FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Optical patents



      
           
This page is updated frequently with new Optical-related patents. Subscribe to the Optical RSS feed to automatically get the update: related Optical RSS feeds.

Subscribe to updates on this page: Optical RSS RSS

Date/App# patent app List of recent Optical-related patents
04/17/14
20140109117
 Optical pickup and optical disk device patent thumbnailnew patent Optical pickup and optical disk device
The laser light source, the pbs, and the reference light mirror are arranged in such a manner as to simultaneously satisfy lsig+lbs≠s (lld/m) (s: positive integer, m: positive integer), lref+lbs≠t (lld/m) (t: positive integer), and u(lld/m)−(Δl/2)≦lsig−lref≦u(lld/m)+(Δl/2) (u: integer), where lld represents an in-vacuum internal resonator length of the laser light source, lbs represents an in-vacuum-converted optical path length of a laser beam between the emission end surface of the laser light source and the pbs, lsig represents an in-vacuum-converted optical path length of signal light between the pbs, lsig and the reflecting unit of the optical disk, lref represents an in-vacuum-converted optical path length of reference light between the pbs and the reference light mirror, and Δl represents an interference permissible optical path length of the laser beam.. .
04/17/14
20140109026
 Novel methodology of optical proximity correction optimization patent thumbnailnew patent Novel methodology of optical proximity correction optimization
A method for performing optical proximity correction (opc) and evaluating opc solutions is disclosed. An exemplary method includes receiving a design database corresponding to an ic circuit mask.
04/17/14
20140108879
 Using fec statistics to tune serdes patent thumbnailnew patent Using fec statistics to tune serdes
Serializer-deserializer (serdes) operation is optimized for signals based on signal error statistics. Forward error correction (fec) may provide feedback of error statistics or error correction statistics to a serdes tuner, which uses the statistics to selectively tune or adjust serdes operating parameters, such as vertical and horizontal sampling or slicing offsets, gain and equalization, to decrease the bit error rate (ber).
04/17/14
20140107986
 Method and system for improved optical modeling of gemstones patent thumbnailnew patent Method and system for improved optical modeling of gemstones
A method of constructing a virtual model of a gemstone including the steps of performing measurements of the gemstone to construct a three-dimensional (3d) model of an exterior surface of the gemstone; identifying one or more visible inclusions within an interior volume of the gemstone; for each identified inclusion, performing the steps of determining a location and 3d shape of the inclusion within the interior volume of the gemstone; capturing at least one image of the inclusion; using the at least one image to determine relevant optical characteristics of the inclusion; and constructing a 3d virtual model of the inclusion, said model including the 3d shape of the inclusion and optical properties of the inclusion based upon said optical characteristics; constructing a 3d virtual model of the gemstone which includes the 3d virtual model of the exterior surface of the gemstone and the 3d virtual models of the one or more visible inclusions within the interior volume of the gemstone; and generating a dataset representing said 3d virtual model, wherein said dataset may be used in subseguent computer analysis to provide a user with information relating to a visual characteristic of the gemstone.. .
04/17/14
20140107984
 Generation method, design method, manufacturing method of optical system, and storage medium patent thumbnailnew patent Generation method, design method, manufacturing method of optical system, and storage medium
The present invention provides a generation method of generating, by a computer, initial data to be used when designing an optical system in which a plurality of lenses are arranged in an optical axis direction, wherein in an optical system model in which a thickness of each lens and intervals between the plurality of lenses are set to 0, letting m be the number of lenses, r2i-1 and r2i be curvature radii of two surfaces of an ith lens, respectively, and i1 and i2 be a first index and a second index, respectively, the curvature radii of each lens are generated as the initial data to meet a condition represented by an inequality.. .
04/17/14
20140107981
 Circuits and methods for artifact elimination patent thumbnailnew patent Circuits and methods for artifact elimination
Disclosed are apparatus and methods that provide the ability to electrical stimulate a physical system, and actively eliminate interference with signal acquisition (artifacts) that arises from the stimulation. The technique implemented in the circuits and methods for eliminating interference connects a discharge path to a physical interface to the system to remove charge that is built-up during stimulation.
04/17/14
20140107960
 Method for calibrating and correcting the scanning distortion of an optical coherence tomography system patent thumbnailnew patent Method for calibrating and correcting the scanning distortion of an optical coherence tomography system
Method for calibrating and correcting the scanning distortion of any optical coherence tomography system by using reference patterns and obtaining mathematical relationships between the positions of the reference points in a reference pattern and the local coordinates of said reference points, said coordinates are obtained by means of said optical coherence tomography system.. .
04/17/14
20140107959
 Electron beam apparatus for inspecting a pattern on a sample using multiple electron beams patent thumbnailnew patent Electron beam apparatus for inspecting a pattern on a sample using multiple electron beams
An electron beam apparatus for inspecting a pattern on a sample using multiple electron beams includes a plurality of primary electro-optical systems and a plurality of secondary electro-optical systems associated with the respective primary electro-optical systems. The primary electro-optical systems are for irradiating multiple primary electron beams on a surface of the sample, and each includes an electron gun having an anode and an objective lens.
04/17/14
20140107958
 Calibration apparatus, calibration method, and measurement apparatus patent thumbnailnew patent Calibration apparatus, calibration method, and measurement apparatus
The present invention provides a calibration apparatus for calibrating an optical apparatus, which has a scanning member and scans light on an object by rotating the scanning member, including a target member including a region irradiated with light from the scanning member, an obtaining unit configured to obtain a light amount of light reflected by the region, and a processing unit configured to execute processing for calculating a calibration value required to calibrate a rotation angle of the scanning member, wherein the region is configured to be nonplanar so that a light amount obtained by the obtaining unit changes according to a light irradiation position.. .
04/17/14
20140107944
 Optical chemical classification patent thumbnailnew patent Optical chemical classification
A method for measuring a sample to identify a chemical includes receiving respective spectra for each of a plurality of chemicals. Using a processor, a plurality of binary mathematical filters are computed using the received spectra.
04/17/14
20140107888
new patent Method of controlling an optical output device for displaying a vehicle surround view and vehicle surround view system
The present invention relates to controlling an optical output device for displaying a vehicle surround view containing a vehicle model, the method comprising determining display control information for at least one vehicle component, and controlling the optical output device to display the vehicle surround view such that the vehicle model is adapted to depict the at least one vehicle component according to the display control information.. .
04/17/14
20140107635
new patent Aesthetic treatment device and method
An aesthetic treatment device including: a multi illumination system having at least one source in the visible region, disposed around a periphery of a predetermined area of skin; an imaging device, sensitive to the illumination system, to discern features on or in the skin within the predetermined area of skin to be treated; multiple treatment light sources mounted on an optical bench and aimed and focused to a point of treatment in the predetermined area of skin; a mechanical guidance system to guide the multiple treatment light sources; and a pulse generator to control power output of the multiple treatment light sources based upon the treatment to be applied to the predetermined area of skin.. .
04/17/14
20140107630
new patent Side firing optical fiber device for consistent, rapid vaporization of tissue and extended longevity
A side firing laser device suitable for use in medical and surgical procedures has a laser energy transmission efficiency in excess of 90% and provides consistent and rapid vaporization of tissue as well as long useful life. The device includes a conduit with an optical fiber therewithin.
04/17/14
20140107559
new patent Ocular iontophoresis device
The invention relates to a device of ocular iontophoresis for delivering active substances, comprising a reservoir having an outer wall and a hollow body at least partly delimited by the outer wall, wherein the hollow body is capable of receiving an electrical conductive medium and active substances contained in the medium and has an outlet defining a surface, so-called “application surface”, intended to received a determine part of an eyeball surface, the application surface being at least partly limited by an outer line concave towards the optical axis of the eyeball, wherein the outer wall extends from the outer line with a global outwardly with respect to the said optical axis.. .
04/17/14
20140107493
new patent Portable biometric monitoring devices and methods of operating same
The present inventions, in one aspect, are directed to portable biometric monitoring device including a housing having a physical size and shape that is adapted to couple to the user's body, at least one band to secure the monitoring device to the user, a physiological sensor, disposed in the housing, to generate data which is representative of a physiological condition of the user data. The physiological sensor may include a light source to generate and output light having at least a first wavelength, and a photodetector to detect scattered light (e.g., from the user).
04/17/14
20140107443
new patent Optical hydrology arrays and system and method for monitoring water displacement during treatment of patient tissue
A system that monitors water displacement in tissue during patient therapy includes a generator supplying electrosurgical energy to tissue, a spectrometer operably coupled to the generator, and a processor communicating with the generator and with the spectrometer having a light source for exposing tissue to light and a light sensor. The light sensor is configured to sense changes in light through tissue in response to tissue treatment and communicate the changes to the processor to determine tissue hydration levels and motility.
04/17/14
20140107439
new patent Biological optical measurement device, stimulus presentation method, and stimulus presentation program
Disclosed is a device using a biological optical measurement technology to evaluate mood states in daily life of an examinee by presenting a first task once or a plurality of times and then presents a second task a plurality of times, calculating a hemoglobin signal of a predetermined measurement point for the first task and a hemoglobin signal of a predetermined measurement point for the second task, and calculating quantitative values using the obtained hemoglobin signals.. .
04/17/14
20140107438
new patent Measuring device and glucose concentration measurement method of the measuring device
The inventive concept relates to a measuring device. The measuring device irradiates a first beam including a polarization component and a second beam which is a wavelength swept laser having a coherence length previously set and can measure a glucose concentration of an aqueous humor by measuring an optical path length and the rotation amount of a polarization plane respectively from a first output beam and a second output beam being output from an eye..
04/17/14
20140107428
new patent Irrigating and illuminating surgical system and related methods
An illuminated surgical device includes a shaft and an optical fiber. The shaft includes a body having a central bore defined therein, and a passage extending through the shaft body to the central bore of the shaft.
04/17/14
20140107426
new patent Apparatus and methods for performing brain surgery
Less invasive surgical techniques for performing brain surgery are disclosed in which a dilating obturator and cannula assembly is inserted into brain tissue until the obturator tip and cannula are adjacent to the target tissue. The obturator is removed and surgery is performed through the cannula.
04/17/14
20140107421
new patent Lighting structure and endoscope
A lighting structure includes: an optical transmission medium that transmits pumping light and image light; an objective optical system that is disposed at a distal-end portion of the optical transmission medium; a wavelength conversion unit comprising a fluorescent body that receives the pumping light transmitted through the optical transmission medium and irradiates an object with illuminating light; and a wavelength-selective reflective unit that selectively reflects one of a wavelength of the pumping light and a wavelength of the image light, thereby emits pumping light that is incident thereto through the optical transmission medium into the fluorescent body and emits image light that is incident from the object into the optical transmission medium through the objective optical system.. .
04/17/14
20140107295
new patent Epoxy resin composition, cured object and optical semiconductor sealing material
An epoxy resin composition, a cured object thereof, and an optical semiconductor sealing material using the cured object are described. The epoxy resin composition includes an alicyclic epoxy resin (a) and a vinyl polymer particle (b).
04/17/14
20140107247
new patent Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
The invention provides a polymerizable compound represented by formula (i), a polymerizable composition, and a polymer that have a practical low melting point, can be produced at low cost, and can produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band, and an optically anisotropic article. In the formula: y1-y6 represent a single bond, —o—, —o—c(═o)—, —c(═o)—o—, or the like; g1 and g2 represent a bivalent aliphatic group, or the like, of c1-20; z1 and z2 represent a c2-10 alkenyl group or the like; ax represents a c2-30 organic group, or the like, having at least one aromatic ring selected from an aromatic hydrocarbon ring and a hetero-aromatic ring; ay represents a hydrogen atom, a c1-6 alkyl group, or a c2-30 organic group, or the like, having at least one aromatic ring selected from an aromatic hydrocarbon ring and a hetero-aromatic ring; a1 represents a trivalent aromatic group or the like; a2 and a3 represent a bivalent aromatic group or the like; q1 represents a hydrogen atom, a c1-6 alkyl group, or the like.
04/17/14
20140107150
new patent New compounds ii
And their pharmaceutically acceptable salts, solvates, hydrates, geometrical isomers, tautomers, optical isomers or n-oxides, which are inhibitors of ssao activity. The invention further relates to pharmaceutical compositions comprising these compounds and to the use of these compounds for the treatment of medical conditions wherein inhibition of ssao activity is beneficial, such as such as inflammatory diseases and immune disorders..
04/17/14
20140106980
new patent Optical sensing and separation based on ordered three-dimensional nanostructured surfaces
A sensor having a substrate is provided in which structures are disposed on a surface of the substrate. The structures can be, e.g., nanostructures.
04/17/14
20140106491
new patent Method of fabricating patterned substrate
A method of fabricating a patterned substrate, with which the optical performance of a photovoltaic cell including an organic solar cell and an organic light-emitting diode (oled) can be improved. The method includes generating electrostatic force on a surface of a substrate by treating the substrate with electrolytes, causing nano-particles to be adsorbed on the surface of the substrate, etching the surface of the substrate using the nano-particles as an etching mask, and removing the nano-particles residing on the surface of the substrate..
04/17/14
20140106487
new patent Optical-semiconductor encapsulating material
The present invention relates to a sheet-shaped, optical-semiconductor encapsulating material including: a first resin layer containing inorganic particles; and a second resin layer containing a phosphor and being superposed directly or indirectly on the first resin layer, and relates to a kit for optical-semiconductor encapsulation including: a sheet-shaped molded body including a first resin layer containing inorganic particles; and a sheet-shaped molded body including a second resin layer containing a phosphor.. .
04/17/14
20140106477
new patent Method of endpoint detection of plasma etching process using multivariate analysis
Disclosed is a method for determining an endpoint of an etch process using optical emission spectroscopy (oes) data as an input. Optical emission spectroscopy (oes) data are acquired by a spectrometer attached to a plasma etch processing tool.
04/17/14
20140106475
new patent Method for etching polysilicon gate
A method for etching a polysilicon gate is disclosed, wherein the polysilicon gate includes an undoped polysilicon portion and a doped polysilicon portion that is situated on the undoped polysilicon portion. The method includes: obtaining a thickness of the undoped polysilicon portion and a thickness of the doped polysilicon portion by using an optical linewidth measurement device; and etching the undoped polysilicon portion and the doped polysilicon portion by using two respective steps with different parameters, respective etching time for the undoped polysilicon portion and the doped polysilicon portion of every wafer being adjusted in real time by using an advanced process control system.
04/17/14
20140106468
new patent Photonic crystal sensor
Optical sensor for detecting an analyte (4), the sensor comprising a photonic crystal, the photonic crystal comprising an analyte—sensitive polymeric material (1) which material is deformable by contact with said analyte (1), by which contact an optical property of the photonic crystal is altered or of which material (1) a refractive index is changed by contact with said analyte (4) and which analyte—sensitive material (1) forms part of a periodic structure (3,4) of the photonic crystal, the structure (3,4) having alternating zones of a relatively high refractive index and zones of a relatively low refractive index, which alternating zone are provided in one or two orthogonal directions of the analyte—sensitive material (1).. .
04/17/14
20140106384
new patent Cellulase assay
The invention involves the development of a substrate and assay procedure for the scientific measurement of cellulase in admixture with other enzymes active on cellulose or 1,4-β-d-gluco-oligosaccharides, or in various levels of purity of the cellulase. This substrate being characterised by the fact that it contains at least 2 glucose units linked β-1,4-, with the reducing end glucose unit linked β- or α- to a compound which exhibits an optically measurable change on cleavage of the bond between it and the adjacent d-glucosyl residue and the non-reducing terminal d-glucosyl unit is covalently linked to a blocking substituent which inhibits cleavage by exo-acting enzymes of the bond between the terminal and non-reducing end, penultimate d-glucose unit..
04/17/14
20140106355
new patent Arrangement and process for optical analysis and specific isolation of biological samples
A process is disclosed for detecting cells in a liquid sample, which includes: i) filtration of the liquid sample through a porous membrane which is suitable for retaining detectable cells, where at least one subregion of a support is configured as transparent supporting body and the membrane is arranged over its area on the transparent supporting body in such a way that detectable cells are retained on at least part of the surface of the membrane and that at least part of the sample liquid passes through the membrane, ii) application of a liquid optical medium which has essentially the same refractive index as the supporting body, and iii) optical measurement of at least a subarea of the membrane in order to detect detectable cells.. .
04/17/14
20140106294
new patent Mandible position indicator for analyzing bite function
A system and method for modeling bite function. A top pantograph is fixed to a patient via clutches to the top teeth of the patient, a bottom pantograph is fixed to a patient via clutches to the bottom teeth of the patient and the actual bite of the patient is optically monitored by monitoring the relation of the top pantograph to the bottom pantograph during a bite cycle and storing a hinge axis.
04/17/14
20140106268
new patent Irradiation apparatus, drawing apparatus, and method of manufacturing article
The present invention provides an irradiation apparatus which irradiates an object with a charged particle beam, the apparatus including a first charged particle optical system including a charged particle source, a second charged particle optical system into which a charged particle beam is incident from the first charged particle optical system, a detector configured to be moved and to detect a charged particle beam from the first charged particle optical system, and a regulator configured to regulate relative positions between the first charged particle optical system and the second charged particle optical system based on an output from the detector disposed between the first charged particle optical system and the second charged particle optical system.. .
04/17/14
20140106175
new patent Heat-ray shielding film and method for manufacturing the same, and heat-ray shielding laminated transparent base material
To provide a heat-ray shielding film mainly composed of polyvinyl acetal resin and a method for manufacturing the same capable of exhibiting excellent optical characteristics and high weather resistance by using composite tungsten oxide fine particles having a high heat-ray shielding effect, and a heat-ray shielding laminated transparent base material using the heat-ray shielding film, the heat-ray shielding film containing fine particles having a heat-ray shielding function, polyvinyl acetal resin, and a plasticizer, wherein the fine particles having the heat-ray shielding function is expressed by a general formula mywoz (wherein m is one kind or more elements selected from a group consisting of cs, rb, k, tl, in, ba, li, ca, sr, fe, sn, al, and cu, satisfying 0.1<=y<=0.5, 2.2<=z<=3.0), which are composite tungsten oxide fine particles having a hexagonal crystal structure, the heat-ray shielding film further containing metal carboxylate.. .
04/17/14
20140106174
new patent Optical glass, press-molding glass material, optical element and method of manufacturing the same, and bonded optical element
An aspect of the present invention relates to an optical glass, which comprises, denoted as weight percent, 2 to 37 percent of sio2, 0 to 25 percent of b2o3, 0 to 10 percent of geo2, 18 to 55 percent of a combined content of li2o, na2o, k2o, cao, sro, and bao, and 27 to 55 percent of a combined content of tio2, nb2o5, and wo3, wherein the weight ratio of sio2 content relative to a combined content of sio2 and b2o3 ranges from 0.1 to 1, a weight ratio of the li2o content to a combined content of li2o, na2o, k2o, cao, sro, and bao ranges from 0 to 0.4, and a weight ratio of tio2 content relative to a combined content of tio2, nb2o5, and wo3 ranges from 0.35 to 1, with a refractive index nd of 1.860 to 1.990 and an abbé number νd of 21 to 29.. .
04/17/14
20140106168
new patent X-ray-opaque barium-free glass and uses thereof, especially in polymer-based dental compositions
The x-ray-opaque glass, which is free of bao and pbo except for at most impurities, has a refractive index nd of from 1.50 to 1.58 and a high x-ray opacity with an aluminium equivalent thickness of at least 300%. The glass is based on a sio2—al2o3—sro—r2o system with additions of la2o3 and zro2.
04/17/14
20140106163
new patent Optical article including an antireflection coating having improved crack-resistance properties under mechanical stress
The invention relates to an optical article including a transparent organic glass substrate, a primary coating including polyurethane and particulate silica, an abrasion-resistant coating, and an antireflection coating, said coatings, and in particular the antireflection coating, having improved crack resistance when the optical article is subjected to high amounts of mechanical stress, e.g., during edge-grinding and the mounting of lenses in eyeglass frames. The invention also relates to a method for manufacturing such an article..
04/17/14
20140106154
new patent Transparent conductor, composition for preparing the same, and optical display apparatus including the same
A transparent conductor, a composition for the same, and an apparatus including the same, the transparent conductor including a transparent conductive film, the transparent conductive film including a metal nanowire and a conductive polymer, wherein the transparent conductor has a b* value of less than about 1.78 in color coordinates of cie lab at wavelengths of 400 nm to 700 nm.. .
04/17/14
20140106150
new patent Articles with a low-elastic modulus layer and retained strength
One or more aspects of the disclosure pertain to an article including a film disposed on a glass substrate, which may be strengthened, where the interface between the film and the glass substrate is modified, such that the article has an improved average flexural strength, and the film retains key functional properties for its application. Some key functional properties of the film include optical, electrical and/or mechanical properties.
04/17/14
20140106149
new patent Polarizer having protection films in two sides and optical device comprising the same
A double-sided polarizer includes a polarizing film, a first adhesive layer formed on one surface of the polarizing film, a second adhesive layer formed on the other surface of the polarizing film, a first transparent film formed on the first adhesive layer, and a second transparent film formed on the second adhesive layer, wherein the first adhesive layer and the second adhesive layer are formed of an active energy line-curable adhesive and the first adhesive layer is 0.1 μm to 3 μm thick, and there is also provided an optical device including the double-sided polarizer.. .
04/17/14
20140106146
new patent Articles having retained strength
One or more aspects of the disclosure pertain to an article including a film disposed on a glass substrate, which may be strengthened, where the interface between the film and the glass substrate is modified, such that the article retains its average flexural strength, and the film retains key functional properties for its application. Some key functional properties of the film include optical, electrical and/or mechanical properties.
04/17/14
20140106141
new patent Laminate articles with moderate adhesion and retained strength
One or more aspects of the disclosure pertain to an article including a film disposed on a glass substrate, which may be strengthened, where the interface between the film and the glass substrate is modified, such that the article has an improved average flexural strength, and the film retains key functional properties for its application. Some key functional properties of the film include optical, electrical and/or mechanical properties.
04/17/14
20140106127
new patent Polymer having optically transparent superhydrophobic surface
The disclosure relates to an optically transparent superhydrophobic surface. Methods of fabrication are disclosed including laminating an optically transparent polymer sheet with hydrophobic nanoparticles such that the nanoparticles are partially embedded and partially exposed.
04/17/14
20140106122
new patent Optical layered body, method for producing optical layered body, polarizer and image display device
The present invention provides an optical layered body which stably keeps light resistance such as ultraviolet resistance and oxidation resistance while keeping conventional physical properties and optical properties as the outermost surface material of an image display device, which is excellent in an antistatic property and which is capable of providing high image contrast when employed for an image display device. The optical layered body has a light transmitting substrate and a resin layer formed on one surface of the light transmitting substrate and is characterized in that the resin layer contains a binder resin, a polythiophene, an auxiliary conductive agent, and a leveling agent..
04/17/14
20140106091
new patent Optically effective surface relief microstructures and method of making them
The present invention relates to an element comprising a surface area with a specific, optically effective surface relief microstructure (12). The surface relief microstructure has a surface modulation of top regions (13) and bottom regions (14), wherein in a first lateral direction of the surface area there is in average at least one transition from a top to a bottom region or vice versa within every 20 micrometer, and in a second lateral direction of the mask, which is perpendicular to the first direction, there is in average at least one transition from a first to a second zone or vice versa within every 200 micrometer.
04/17/14
20140106082
new patent D1364 bt secondary coatings on optical fiber
The invention relates to a radiation curable secondary coating composition for use on an optical fiber. The radiation curable secondary coating composition is a urethane-free alpha oligomer prepared by reaction of the following: (a) an acrylate compound selected from an alcohol-containing acrylate or alcohol-containing methacrylate compound, (b) an anhydride compound, (c) an epoxy-containing compound, (d) optionally an extender compound, and (e) optionally a catalyst.
04/17/14
20140106081
new patent Manufacturing method of forming undertone layer surrounding optical fiber with single-layer coating
A manufacturing method of forming undertone layer of optical fiber with single-layer coating is provided. The optical fiber with single-layer coating includes, from the center outwards, glass core, cladding layer (outer diameter 80 um-125 um) and permanent coating (thickness 4 um-8 um).
04/17/14
20140106068
new patent System and method for component material addition
A system is disclosed for depositing material on a component. The system includes a deposition device operatively coupled to a fiber optic nd:yag laser.
04/17/14
20140105982
new patent Silver nanoplate compositions and methods
Embodiments of the present invention relate to methods for preparing high optical density solutions of nanoplates, such as silver nanoplates or silver platelet nanoparticles, and to nanoparticles, solutions and substrates prepared by said methods. The process can include the addition of stabilizing agents (e.g., chemical or biological agents bound or otherwise linked to the nanoparticle surface) that stabilize the nanoparticle before, during, and/or after concentration, thereby allowing for the production of a stable, high optical density solution of silver nanoplates.
04/17/14
20140105837
new patent Novel aryl c-xyloside compounds, and cosmetic use
The invention also relates to the salts thereof, to the optical isomers thereof, to the cosmetic and pharmaceutical compositions containing same, and to the use thereof to prevent and cosmetically treat the signs of aging on the skin.. .
04/17/14
20140105789
new patent Optical-waveguide sensor chip, method of manufacturing the same, method of measuring substance, substance-measuring kit and optical-waveguide sensor
An optical-waveguide sensor chip includes an optical waveguide having a first substance immobilized on the surface thereof, the first substance being specifically reactive with an analyte substance, and fine particles dispersed on the optical waveguide and having a second substance immobilized on the surface thereof, the second substance being specifically reactive with the analyte substance.. .
04/17/14
20140105647
new patent Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus
A surface-emitting laser device configured to emit laser light in a direction perpendicular to a substrate includes a p-side electrode surrounding an emitting area on an emitting surface to emit the laser light; and a transparent dielectric film formed on an outside area outside a center part of the emitting area and within the emitting area to lower a reflectance to be less than that of the center part. The outside area within the emitting area has shape anisotropy in two mutually perpendicular directions..
04/17/14
20140105617
new patent Multi-range frequency-domain compensation of chromatic dispersion
Disclosed herein are methods, structures, and devices that provide multi-range frequency domain compensation of chromatic dispersion within optical transmission systems that offer significant operational power savings. More specifically, a method of operating frequency domain filtering structures and circuits including fft, frequency-domain filter multiplication and ifft functions at a lower duty cycle for shorter overlap such that significant power savings is realized..
04/17/14
20140105615
new patent Method and apparatus for generation of coherent and frequency-lock optical subcarriers
A method and apparatus for generating sub-carriers is disclosed. Coherent optical sub-carriers with sub-carrier spacing are generated for carrying an orthogonal frequency division multiplexed (ofdm) signal.
04/17/14
20140105613
new patent Method of optical interconnection of data-processing cores on a chip
The invention provides optical interconnects of data-processing cores of multicore chips by means of digital planar holographic microchips. The method comprises delivering “n” laser lights to “n” data-processing cores on the host chip, coding the obtained optical signals by modulating them with the core-generated data, and then delivering the modulated and coded optical signals to a holographic microchip formed on the same substrate of the host chip as the data-processing cores, splitting the modulated and coded optical signals into (n-1)n modulated optical copy signals, delivering the copy signals to all data-processing cores except the one that generates the copy signals, and decoding the data obtained from the output signals delivered to the processing cores by the receivers.
04/17/14
20140105612
new patent Optical engine assembly and transceiver using the same
An optical engine assembly includes a bench, an optoelectronic device, a fixed member and a plurality of fibers. The bench has a bearing surface and an extended sidewall with a predetermined height from the bearing surface.
04/17/14
20140105611
new patent Multicore chip with holographic optical interconnects
The invention provides optical interconnects of data-processing cores of multicore chips by means of digital planar holographic microchips on a host chip. The device comprises “n” laser light sources that generate lights of “n” different wavelength and “n” data-processing cores that produce data.
04/17/14
20140105609
new patent Light powered communication systems and methods of using the same
A light powered communications system. The light powered communications system includes an audio control center having at least one optical source and at least one optical receiver.
04/17/14
20140105606
new patent Fully photonic wireless broadband base station
The invention relates to base stations in communication networks. In more particular the invention relates to cellular base stations such as 3g/4g and wlan base stations.
04/17/14
20140105605
new patent Driver for multi-stage wave guide modulator and method
A modular hub driver architecture may include a multi-delay block configured to provide an enhanced delay match among n distinct stages of a distributed modulating electro-optical interface core. The electro-optical multi-core modulator driver may include an input impedance matching stage and a pre-conditioning circuit configured to generate a number m, an integer divisor of n, of delayed replicas of an electrical modulating signal.
04/17/14
20140105604
new patent Data transmission coordination over digital subscriber lines
An optical management node comprising a memory comprising instructions, a processor coupled to the memory and configured execute the instructions, wherein executing the instructions causes the processor to schedule data transmissions across an electrical network between a plurality of user terminals and an optoelectrical interface by using time division multiplexing or time division multiple access based on optimization of crosstalk performance of electrical lines of the electrical network, and a transmitter coupled to the processor and configured to transmit schedule information to the optoelectrical interface via an optical network. Also disclosed is a method implemented in a management node comprising scheduling data transmissions with a plurality of user terminals across a digital subscriber line (dsl) network using time division scheduling based on optimization of crosstalk performance of dsl lines of the dsl network, and transmitting schedule information to the user terminals via an optical network..
04/17/14
20140105603
new patent Systems and methods for advanced power management for optical network terminal systems on chip
Systems and methods are provided for customer premises equipment (cpe) on a passive optical network (pon). A system includes a packet processor having at least an active mode and a sleep mode, the packet processor configured to processes streams of data packets received in a data plane from an optical line terminal (olt) through the pon when in an active mode and to enter the sleep mode when not receiving data packets in the data plane.
04/17/14
20140105601
new patent Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system
An optical module includes: an optical device driven by a driving voltage; an arithmetic processing chip including an arithmetic processing circuit that operates according to predetermined firmware and generates an electrical control signal indicating a magnitude of the driving voltage; a voltage generating unit provided outside the arithmetic processing chip, and including an input terminal that receives the control signal from the arithmetic processing chip and an output terminal that provides the driving voltage of a magnitude corresponding to the control signal to the optical device; and a voltage holding unit that holds an output voltage from the output terminal of the voltage generating unit at a constant voltage regardless of an operation state of the arithmetic processing circuit, when the firmware is updated.. .
04/17/14
20140105600
new patent Service edge hub device and methods in an optical network node
The present invention relates to a node of an optical network, methods and service edge hub devices attachable to an optical network carrying data traffic comprising data information on a number of optical wavelength channels in one or more optical fibres. Said hub device comprising one or more optical ports connectable to one or more service equipment arrangements for digital processing the received data information, the hub comprising a wavelength switching means configured to connect each channel to the ports, wherein the wavelength switching means comprises an optical splitter arrangement for spreading and directing the channels to the different ports, in one direction, and network ports, in the other direction..
04/17/14
20140105597
new patent Network interface device synchronization
Techniques are disclosed that relate to synchronizing a clock on a network interface device with a clock on an optical line terminal (olt). In one example, the technique to synchronizing the clocks may include monitoring one or more instances when the network interface device transmits information to the olt and determining when a frame should be received by the network interface device based on the monitored one or more instances when the network interface device transmits information the olt..
04/17/14
20140105596
new patent Optical transmission system, method of testing optical transmission system, and non-transitory computer-readable medium
An optical transmission system includes: an optical transmission device that has a plurality of optical transmitters configured to output at least one different wavelength and a multiplexer configured to multiplex wavelength lights output by the plurality of optical transmitters and output a multiplexed wavelength light; and a detection unit configured to detect each wavelength light that is branched before being fed into the multiplexer by sweeping an objective wavelength for detection, wherein, in a single sweeping, the detection unit selects and detects two or more wavelength lights with a wavelength interval that is wider than a wavelength interval of an output light of the multiplexer.. .
04/17/14
20140105595
new patent Optical amplification stage for otdr monitoring and related method and system for otdr monitoring of an optical communication link
Optical amplification stage (1) for otdr monitoring, comprising a first (2a) and a second optical signal path (2b), a first (3a) and a second optical amplifier (3b), a first optical coupler (4a) placed along the first optical signal path downstream the first optical amplifier, a second optical coupler (4b) placed along the second optical signal path downstream the second optical amplifier, an optical by-pass path (5) optically connecting the first and the second optical coupler, a first (11a) and a second optical reflector (11b) optically connected to respectively the first and second optical coupler, and an optical filter (10) placed along the optical by-pass path which has attenuation high on the whole wdm band and low at the otdr wavelength(s).. .
04/17/14
20140105593
new patent Light module interlock system
Described is a light module interlock system comprising: an optical cable enabled to transmit light of a first wavelength and a second wavelength different than the first wavelength; a first light module enabled to provide the first wavelength to the optical cable; a second light module enabled to provide the second wavelength to the optical cable; a sensor enabled to detect the first wavelength transmitted by the optical cable, the sensor located at an opposite end of the optical cable as the first light module; and an interlock in communication with the sensor, the interlock enabled to: disable the second light module when the sensor fails to detect the first wavelength, such that the second wavelength is no longer provided to the optical cable.. .
04/17/14
20140105559
new patent Ferrule for a fiber optic connector
A connector assembly for an optical waveguide includes an optical waveguide and a ferrule for receiving the optical waveguide. The ferrule has an exterior and a bore defined by an interior surface of the ferrule.
04/17/14
20140105555
new patent D1379 p radiation curable primary coating on optical fiber
Radiation curable coatings for use as a primary coating for optical fibers, optical fibers coated with said coatings and processes to coat the optical fiber are described and claimed. The radiation curable coating is a radiation curable primary coating composition comprising: an oligomer; a first diluent monomer; a second diluent monomer, a photoinitiator; an antioxidant; and an adhesion promoter; wherein said oligomer is the reaction product of: a hydroxyethyl acrylate; an aromatic isocyanate; an aliphatic isocyanate; a polyol; a catalyst; and an inhibitor, and wherein said oligomer has a number average molecular weight of from at least about 4000 g/mol to less than or equal to about 15,000 g/mol; wherein a cured film of said radiation curable primary coating composition has a peak tan delta tg of from about −25° c.
04/17/14
20140105554
new patent Reconfigurable liquid metal fiber optic mirror
A true time delay system for optical signals includes a hollow core optical waveguide, a droplet of reflective liquid metal disposed in the hollow core, and an actuator coupled to a first end of the waveguide to move the droplet longitudinally within the hollow core. In one example, the waveguide is a hollow core photonic bandgap fiber.
04/17/14
20140105553
new patent Graphene photonic device
Provided is a graphene optical device. The optical device includes a lower clad, an optical waveguide extended on the lower clad in a first direction, a first dielectric layer disposed on the optical waveguide, and a graphene layer extended on the first dielectric layer in a second direction..
04/17/14
20140105551
new patent Optical communication module and method for making the same
An optical communication module according to the present invention includes an optical semiconductor element including an optical function region that performs light-receiving function or light-emitting function, a first resin member which covers the optical semiconductor element and is made of a resin that transmits light emitted from the optical function region or light to be received by the optical function region, and a second resin member which covers the first resin member. A portion of the first resin member is exposed from the second resin member.
04/17/14
20140105550
new patent Adhesive compositions including partially cross-linked resins and thermoset resins and methods for use thereof
An optical connector for terminating an optical fiber may include a ferrule, a optical fiber, and an adhesive composition. The ferrule may include a fiber-receiving passage defining an inner surface and the adhesive composition may be disposed within the ferrule and in contact with the inner surface of the ferrule and the optical fiber.
04/17/14
20140105549
new patent Plug
A plug that can be produced without performing complicated axial alignment. The plug is provided at one end of an optical fiber and is removably attached to a receptacle.
04/17/14
20140105548
new patent Optical fiber connector, optical fiber connector assembling method, fusion-spliced portion reinforcing method, pin clamp, cap-attached optical fiber connector, optical fiber connector cap, optical fiber connector assembling tool, and optical fiber connector assembling set
An optical fiber connector includes a ferrule, an inserted optical fiber, an external optical fiber, and a pair of reinforcing members that pinches and reinforces a fusion-spliced portion of the other end portion of the inserted optical fiber and the front end portion of the external optical fiber. The reinforcing members include adhesion layer on the inner surface thereof which comes in contact with the other end portion of the inserted optical fiber and the front end portion of the external optical fiber.
04/17/14
20140105547
new patent Ferrule with stress-isolation feature
A ferrule for optical waveguides includes an exterior of the ferrule, an interior of the ferrule, and a stress-isolation region between the interior of the ferrule and the exterior of the ferrule. The interior of the ferrule has a bore defined therein that is configured to receive an optical waveguide.
04/17/14
20140105546
new patent Ferrule system for fiber optic connectors
An optical waveguide ferrule includes a body and a low-expansion material on one end of the body. The body of the ferrule is formed from a first material and has a bore extending lengthwise therethrough.
04/17/14
20140105545
new patent Graded composition for optical waveguide ferrule
A ferrule for optical waveguides includes an exterior and an interior of the ferrule. The interior of the ferrule has a bore defined therein that is configured to receive an optical waveguide.
04/17/14
20140105544
new patent Optical waveguide type optical terminator
An optical waveguide type optical terminator forms an optical waveguide structure including at least an optical absorption core (103) which is formed on a clad layer (102) and includes a portion composed of silicon in which an impurity of 1019 cm−3 or more is doped, and is used by being optically connected in series with an optical waveguide including a core (105) composed of silicon. The optical absorption core (103) is sufficient provided that, at least, an impurity of around 1019 cm−3 is doped therein.
04/17/14
20140105543
new patent Fiber optic modules having a fiber tray, optical-to-optical fiber optic connectors, and methods thereof
Fiber optic modules, fiber optic connectors, and methods are disclosed. In one embodiment, a fiber optic module includes a body and a fiber tray.
04/17/14
20140105542
new patent Optical fiber connector and assembly method therefor
Disclosed are an optical fiber connector an assembly method therefor. The connector is used for matching with an optical fiber adapter, and comprises a connector casing, a ceramic ferrule (2), a spring (4) and a boot (8), wherein the connector casing has a lateral width of 2.5 mm to 4.5 mm, is formed by inserting and locking a front casing (1) and a rear casing (5) and forms a cavity; the tail of the connector casing is connected to the boot (8), the external front end of the connector casing contains a guiding block (101) and a combined elastic arm successively in the rearward direction, and a retaining convex block (104) is arranged on the combined elastic arm; the tail end of the ceramic ferrule (2) is fixed to a tailstock (3) of the ceramic ferrule and penetrates through a through hole at the front end of the connector casing; and the spring is compressed between the tailstock (3) of the ceramic ferrule and a stop block (501) formed by the inner walls of the connector casing.
04/17/14
20140105540
new patent Optical multi-port connectors
A connector comprising a base formed using a base material with an obverse face, a reverse face, and at least one wall member that defines the perimeter of the base; a multiplicity of inserts each having a first end and a second end, which extend through the base; wherein the inserts are of a different material than the base material, and the inserts are generally parallel to one another, wherein a single hole extends longitudinally through each of at least a subset of the inserts, and wherein each hole is configured to receive a single optical fiber; and a method of making the connector.. .
04/17/14
20140105539
new patent Port mapping in fiber optic network devices
A fiber optic network device comprising an input port adapted to receive a multi-fiber cable having active optical fibers designated in a consecutive sequence is disclosed. A first plurality and a second plurality of optical fibers are disposed within the fiber optic network device.
04/17/14
20140105538
new patent Laser module
The semiconductor laser module (1) includes: a laser mount (31) having thereon a semiconductor laser chip (32); a fiber mount (40) having thereon an optical fiber (2); a submount (20) on which the laser mount (31) and the fiber mount (40) are placed; and a substrate (10) on which the submount 20 is placed, the substrate (10) having protrusions (11a to 11d) on a top surface thereof, the submount 20 being joined to the substrate (10) with a soft solder (61) spread between the submount (20) and the substrate (10).. .
04/17/14
20140105537
new patent Optical communication module and method for making the same
An optical communication module according to the present invention includes an optical semiconductor element with an optical function region that performs light-receiving function or light-emitting function, while also including a first resin member covering the optical semiconductor element and made of a resin that transmits light emitted from the optical function region or light to be received by the optical function region, and a second resin member covering the first resin member. The optical communication module includes an attachment hole for attaching an optical fiber.
04/17/14
20140105536
new patent Optical board, method of manufacturing the optical board and optical module structure
An optical board includes a plate-shaped resin base material including a slit-shaped optical fiber housing portion formed thereon, a metal layer formed on a surface of the based material, and a reflective layer for reflecting light propagating in an optical fiber housed in the optical fiber housing portion. The base material further includes an inclined surface inclined with respect to the surface of the base material at a terminal end of the optical fiber housing portion.
04/17/14
20140105535
new patent Lens standoff and protection for optical communication systems
An opto-electronic system includes a substrate, an opto-electronic chip mounted on the substrate, a frame, and a lens device retained in the frame. A frame mounting portion of the frame is in contact with an upper surface of the opto-electronic chip.
04/17/14
20140105534
new patent Fixture for shape-sensing optical fiber in a kinematic chain
A first link and a second link are articulated relative to each other via a joint coupled between the first and second links. A shape-sensing optical fiber is used to sense a position of the first link and the second link relative to each other.
04/17/14
20140105516
new patent Automated underwater image restoration via denoised deconvolution
A computer-implemented method for automatically retrieving information regarding optical properties of a scattering medium including receiving a first digital image and a first image quality value associated with the first digital image and sharpness of an edge of the first digital image, producing an optimized image, transforming the optimized image into an optimized optical transfer function, receiving a second digital image and a second image quality value associated with the second digital image and sharpness of an edge of the second digital image, identifying either the first or second digital image as an optimized digital image, and transforming the optimized optical transfer function into an optimized value of the optical parameter.. .
04/17/14
20140105497
new patent System and method for selecting and displaying segmentation parameters for optical character recognition
A computer-implemented method for selecting at least one segmentation parameter for optical character recognition is provided. The method can include receiving an image having a character string that includes one or more characters.
04/17/14
20140105496
new patent System and method for selecting segmentation parameters for optical character recognition
A computer-implemented method for selecting at least one segmentation parameter for optical character recognition is provided. The method can include receiving an image having a character string that includes one or more characters.
04/17/14
20140105235
new patent Semiconductor laser and method of manufacturing the same
Provided are a semiconductor laser and a method of manufacturing the same. The method includes: providing a substrate including a buried oxide layer; forming patterns, which includes an opening part to expose the substrate, by etching the buried oxide layer; forming a germanium single crystal layer in the opening part; and forming an optical coupler, which is adjacent to the germanium single crystal layer, on the substrate..
04/17/14
20140105232
new patent On-chip optical reference cavity exhibiting reduced resonance center frequency fluctuations
An optical apparatus comprises a waveguide substrate and an optical reference cavity. The optical reference cavity comprises an optical waveguide formed on the waveguide substrate and arranged to form a closed loop greater than or about equal to 10 cm in length.
04/17/14
20140105231
new patent Conical optical fiber
A conical shaped-optical fiber is provided. The optical fiber includes remote end that is formed as a conical shape similar to a pointed end of a pencil and thus the laser beams are accumulated on the remote end for cutting tissue similar to a knife end.
04/17/14
20140105229
new patent Synchronization of communication equipment
Apparatus and methods relating to synchronization of communication equipment are disclosed. Synchronization information received from a bonded communication link can be used to synchronize local and/or remote communication equipment, such as femtocell sites coupled to nodes in a ring network.


Popular terms: [SEARCH]



Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patents related to Optical for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Optical with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.6278

5451

0 - 1 - 122