|| List of recent Optical Component-related patents
|Optical multiplexing device and generating optical ofdm signal|
An optical multiplexing includes: a monitor configured to detect power of an optical component including a frequency component of a cross point between spectra of a first sub-carrier signal and a second sub-carrier signal; and a controller configured to control a modulation timing of a data symbol of the second sub-carrier signal according to the power detected by the monitor, wherein the second sub-carrier signal is multiplexed to a carrier to be adjacent to the first sub-carrier signal multiplexed to the carrier so as to generate an optical orthogonal frequency divisional multiplexing (ofdm) signal in which an interference between the first and second sub-carrier signals is suppressed.. .
|Gas circulation type laser oscillator|
A laser oscillator comprising an electric discharge excitation part having a discharge tube, and generates laser by excitation discharge of a laser gas flow through the inside of the discharge tube, an optical resonance part which has optical components attached to outsides of end walls of the discharge tube, and resonates laser generated in the discharge tube, and blower piping which connects an intake port and exhaust port of the discharge tube to form a circulation path of laser gas. The end walls of the discharge tube are provided with through holes which connect the inside of the discharge tube and the optical components, and blocking members are arranged in the through holes so as to block the flow of laser gas through the through holes toward the optical components..
|Two section head mounted display|
A system is presented in which a head mounted display is realized in two sections such that a section that comes in contact with the human face may be cleaned and sanitized independently of a section with sensitive electronic and optical components.. .
Technical Illusions, Inc.
|Dual-shot injection molded optical components|
An optical lens assembly includes a hollow retainer having an inner surface, an object-side opening, and an image-side opening, and an optical lens integrally formed with formation of the retainer and filled a portion of the retainer. The optical lens includes an object-side surface facing toward the object-side opening, and image-side surface facing toward the image-side opening, and a lateral surface extending from the object-side surface to the image-side surface.
Genius Electronic Optical Co., Ltd.
|Method to manufacture an optoelectronic assembly|
A method to manufacture an optoelectronic assembly comprises a step of structuring a first wafer to provide a plurality of optical components to change a beam of light in the optoelectronic assembly with a respective alignment structure being formed to couple the respective optical component to an optical connector. A second wafer is provided with a plurality of optoelectronic components.
Ccs Technology, Inc.
|Light emitting device, display unit, and illumination unit|
A light emitting device includes: a light source; an optical component including a light incident surface, the light incident surface facing the light source; and a wavelength conversion member provided between the light source and the light incident surface, the wavelength conversion member crossing a first region and extending to a second region outside the first region, the first region being surrounded by the light incident surface and light paths of light that is emitted from the light source and enters edges of the light incident surface.. .
The invention relates to reactive mesogens (rms) comprising a terphenyl group, to mixtures and formulations comprising them, to polymers obtained form such rms and rm mixtures, and the use of the rms, rm mixtures and polymers in optical or electrooptical components or devices, like optical retardation films for liquid crystal displays (lcds).. .
Merck Patent Gmbh
|Complex three-dimensional multi-layer structure and manufacturing method thereof|
The present invention relates to a 3-dimensional complex multilayer structure. The 3-dimensional complex multilayer structure includes a first pattern and a second pattern having different thicknesses formed on one or both surfaces of a plate.
Minuta Technology Co., Ltd
|Flying sensor head|
The present disclosure provides a system and method of optical inspection of substrates that have relative large variations in topography. The present disclosure provides a system wherein optical components of the optical inspection system can be automatically moved vertically towards or away from the substrate during optical inspection of the substrate.
Rudolph Technologies Inc.
An optical component includes a light-emitting surface and a bottom surface opposite to the light-emitting surface. The light-emitting surface and the bottom surface cooperatively form a negative lens portion, two first positive lens portions, and two second positive lens portions.
I-chiun Precision Industry Co., Ltd.
Device and checking human vision
The invention relates to a device and a method for checking human vision, comprising an image-generating module for generating any test images, an imaging module, used to image the test image provided by the image-generating module on the retina of the eye as a stimulus, the imaging module containing at least one optical component having variable focal length, such that the test image of the image-generating module is perceptible to the eye from virtually simulated and variable distances, an accommodation measuring apparatus, a viewing direction measuring apparatus, and a control and evaluation module, which records and/or further processes the information. The accommodation of the eye can be stimulated by means of the particular test image, and the viewing direction of the eye can be measured simultaneously or in alternation, and fed to a control and evaluation module.
Talkingeyes & More Gmbh
Blade insert illuminator
A blade insert illumination system includes one or more illumination elements composed of a transparent or semitransparent polymer that is preferably biocompatible and sterilizable. The illumination elements operate as a waveguide and may incorporate optical components such as, for example, facets, lenses, gratings, prisms and or diffusers to operate as precision optics for customized delivery of the light energy.
Display device and wearable glasses
A display device and wearable glasses that includes a fixing unit for maintaining the relative position between the display device and a user wearing same; an image source for generating corresponding image light according to image data; a first optical component for receiving the image light and transmitting the polarized light having a first polarization direction in the image light; and a second optical component for receiving and changing the polarized light having the first polarization direction into the polarized light having a second polarization direction perpendicular to the first polarization direction, and transmitting the polarized light having the second polarization direction to the first optical component, such that the polarized light having the second polarization direction is reflected to the eyes of the user by the first optical component.. .
Beijing Lenovo Software Ltd.
Single-camera distance ranging method and system
Disclosed are a method and system for single-camera distance ranging. When a mobile terminal is in camera filming mode, the outer edge of a target object is continuously recognized and tracked.
Laser beam directing orienting optical components of the laser beam directing system
A laser beam directing system including a first deflection mirror which is connected with an elevation axis of the laser beam directing system; a primary laser which is coupleable into telescope optics by the first deflection mirror; a first auxiliary laser that is oriented in parallel to an azimuth rotation axis of the laser beam directing system; a second auxiliary laser that is oriented parallel to an elevation rotation axis of the laser beam directing system; and a first detector, wherein the first auxiliary laser, the second auxiliary laser and the first detector are arranged and oriented in the laser beam directing system so that the first deflection mirror is alignable by comparing beams of the first auxiliary laser and the second auxiliary laser impacting the first detector so that a beam from the primary laser is coupleable into the telescope optics parallel to the elevation rotation axis.. .
Mbda Deutschland Gmbh
An optical device, comprising an optical component, configured to produce optical amplification; a component configured to intermittently supply coherent light to said optical component; and a controller, configured to apply a time varying signal to said optical component such that a plurality of light pulses are emitted during each period of time that said coherent light is received, wherein the plurality of light pulses emitted during each period have a fixed phase relation.. .
Kabushiki Kaisha Toshiba
Laser damage resistant optical components for alkali vapor laser cells
A laser damage resistant optical component exposed to alkali vapor and intense (>1 kw/cm2) light is formed by making the outermost surface of the component from a specified metal oxide or metal fluoride whose metal boils at a temperature lower than the melting temperature of that metal's oxide or fluoride, such as bao, cdo, cao, mgo, sro, zno, cdf2, mgf2 or srf2. This allows the metal formed by the alkali's reduction of the metal compound to be vaporized and removed by the laser beam at a temperature that does not melt or deform the host compound or substrate.
Metastable Instruments, Inc.
Lidar measuring system and lidar measuring method
The present invention relates to a lidar measurement system for the detection of the presence and/or motion of particles and/or objects in a space region remote from the lidar measurement system and comprising an interferometer arrangement, as well as to a corresponding method using such a measurement system. The interferometer arrangement comprises a continuous wave laser source (2), a photodetector arrangement (7), and optical components which are adapted to split light (23) emitted by the continuous wave laser source (2), to guide it along a first optical path constituting a measurement branch (4) and along a second optical path, which is separate from the first optical path and constitutes a reference branch (5), and to eventually have it incident in a spatially coherently superimposed manner onto the photodetector arrangement (7).
Tutech Innovation Gmbh
Light emitting arrangement with controlled spectral properties and angular distribution
A light emitting arrangement comprises:—a plurality of solid state light sources, forming at least one group of light sources, arranged to provide a light distribution comprising a first light portion and a second light portion, and —at least one optical component adapted to at least partly collimate light emitted by said light sources, to yield output light exiting the light emitting arrangement comprising central output light and peripheral output light, wherein said central output has a dominant wavelength of 555±20 nm and a light intensity of at least 3 cd/m2, and said peripheral output light has a dominant wavelength of 507±30 nm and a light intensity of less than 3 cd/m2. The light emitting arrangement thus provides an emission spectrum which is related to the intensity and the direction of emitted light, and can be adapted to enhance the visibility of objects and colors directly beneath the light emitting arrangement as well as at a distance therefrom.
Koninklijke Philips N.v.
Piggyback intraocular lens that improves overall vision where there is a local loss of retinal function
Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing a piggyback lens which in combination with the cornea and an existing lens in the patient's eye redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The piggyback lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered grin profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina.
Amo Groningen B.v.
Methods and systems for passive optical switching
Optical networking has become ubiquitous in providing low cost, high speed communications networks supporting our communication needs from ftth through long haul to undersea. The large number of users and high speeds provided to each user fiber mean that information retrieval and routing functionality within the data centers hosting this information can become the bottleneck both in terms of speed and latency.
Diode laser packages with flared laser oscillator waveguides
A high brightness diode laser package includes a plurality of flared laser oscillator waveguides arranged on a stepped surface to emit respective laser beams in one or more emission directions, a plurality of optical components situated to receive the laser beams from the plurality of flared laser oscillator waveguides and to provide the beams in a closely packed relationship, and an optical fiber optically coupled to the closely packed beams for coupling the laser beams out of the diode laser package.. .
Imaging optical unit and projection exposure projection lithography, having such imaging optical unit
An imaging optical unit for imaging an object field in an image field is disclosed. The imaging optical unit has an obscured pupil.
Amortization of expensive optical components
A laser system includes an array of lasers that emit light at a number of different, fixed wavelengths. A group of optical transport systems connect to the laser system.
Lighting devices, an optical component for a lighting device, and methods
A white-light emitting lighting device comprising one or more light emitting light sources (preferably solid state semiconductor light emitting diodes) that emit off-white light during operation, wherein the off-white light includes a spectral output including at least one spectral component in a first spectral region from about 360 nm to about 475 nm, at least one spectral component in a second spectral region from about 475 nm to about 575 nm, and at least one deficiency in at least one other spectral region, and an optical component that is positioned to receive at least a portion of the off-white light generated by the one or more light sources, the optical component comprising an optical material for converting at least a portion of the off-white light to one or more predetermined wavelengths, at least one of which has a wavelength in at least one deficient spectral region, such that light emitted by the lighting device comprises white light, wherein the optical material comprises quantum confined semiconductor nanoparticles. Also disclosed is an optical component, lighting fixture, a cover plate for a lighting fixture, and methods..
Apparatus and package structure of optical chip
An apparatus includes a package structure. The package structure includes a chip, a conductive structure over the chip, a molding structure surrounding and underneath the chip, and a first passivation layer over the conductive structure.
Optical component and optical device
The present invention provides an optical component and an optical device, and the optical component includes a two-dimensional fiber array and a compensation block, where an end face of the two-dimensional fiber array is obliquely polished as a whole; the compensation block is disposed between the two-dimensional fiber array and another optical component; any two light beams that pass through the two-dimensional fiber array and are emitted from the obliquely polished end face of the two-dimensional fiber array are incident to an end face of the compensation block in parallel, and are incident to an end face of the another optical component in parallel after being refracted by another end face of the compensation block.. .
Compositions, optical component, system including an optical component, devices, and other products
A composition useful for altering the wavelength of visible or invisible light is disclosed. The composition comprising a solid host material and quantum confined semiconductor nanoparticles, wherein the nanoparticles are included in the composition in amount in the range from about 0.001 to about 15 weight percent based on the weight of the host material.
Combination optical filter and diffraction grating and associated systems and methods
Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating.
A display structure is provided. The display structure includes a first substrate, a pixel array, a second substrate and an optical component.
Monitor for particle injector
Approaches for determining the delivery success of a particle, such as a drug particle, are disclosed. A system for monitoring delivery of particles to biological tissue includes a volume, an optical component, a detector, and an analyzer.
Silicone-containing light fixture optics. A method for manufacturing an optical component may include mixing two precursors of silicone, opening a first gate of an optic forming device, moving the silicone mixture from the extrusion machine into the optic forming device, cooling the silicone mixture as it enters the optic forming device, filling a mold within the optic forming device with the silicone mixture, closing the first gate, and heating the silicone mixture in the mold to at least partially cure the silicone.
Method and noninvasive blood pressure measurement using pulse oximetry
Embodiments of the present disclosure relate to a system and method for determining a physiologic parameter of a patient. Specifically, embodiments provided herein include blood pressure cuffs that are adapted to be used in conjunction with a photoplethysmography sensor.
Self-monitoring controlled optical component system
A self-monitored controlled optical component system may include an electrostrictive actuator, a capacitor matched in capacitance to the electrostrictive actuator, a current source connected to the electrostrictive actuator and to the capacitor that supplies an electric current to the electrostrictive actuator and to the capacitor, an optical element connected to be moved by the electrostrictive actuator, and a comparator connected to receive a first output current from the electrostrictive actuator and a second output current from the capacitor, and output a differenced sensoriactuator signal proportional to the difference between the first output current and the second output current, the sensoriactuator signal representing a current associated with movement of the optical element by the electrostrictive actuator.. .
The Boeing Company
Planar plasmon generator with thickened region and peg region
An apparatus (e.g., a heat assisted magnetic recording read/write element) that has an optical component that extends to a location adjacent a media-facing surface of a slider body. The apparatus further includes a planar plasmon antenna that is disposed between the tip portion of the magnetic write pole and the optical component.
Seagate Technology Llc
Touch screen calibration and update methods
A method of updating reference values for optical components of a light-based touch screen, including providing a display, a plurality of light emitters that sequentially transmit light over the display, and a plurality of light receivers that receive the emitted light and that output values representing the amount of light received, activating a sequence of emitter-receiver pairs, when an object touches the screen, identifying those emitter-receiver pairs (e, r) for which the light emitted by the emitter e is not blocked from reaching the receiver r of the pair, based on a comparison of the actual output value, out(e, r), of the receiver r, with a reference output value, ref(e, r), for the emitter-receiver pair, and setting ref(e, r)=out(e, r) for each of the thus-identified emitter-receiver pairs (e, r).. .
Projection device and a manufacturing a projection device
According to the present invention there is provided a method of manufacturing a projecting device comprising the steps of fixing the positions of a red light source, green light source and blue light source so that the light sources are immovable; providing a mirror which is configured to oscillate such that it can scan light it receives across a display screen; positioning an optical component, which is configured to deflect light, such that it can receive red, green and blue light beams outputted from the red, green and blue light sources respectively; adjusting the optical component such that the optical component compensates for variation between the light sources, in the direction in which the red, green and blue light beams are output from the red, green and blue light sources, so that each of the red, green and blue light beams are directed to the same point on the display screen. There is further provided a corresponding projection device..
Liquid crystal display device
Discussed is a liquid crystal display device which provides a simple structure by minimizing structural and optical components. The liquid crystal display (lcd) device can include a liquid crystal display panel that includes a lower substrate and an upper substrate bonded to each other with a liquid crystal layer interposed therebetween; a rear cover that includes a bottom supporter supporting a light source module emitting light toward a bottom of the liquid crystal display panel, an upper supporter supporting a lower edge of the liquid crystal display panel, and a sidewall between the bottom supporter and the upper supporter; a diffusion sheet arranged below the liquid crystal display panel to cover the bottom supporter of the rear cover; and a sheet attachment member provided at the edge of the diffusion sheet and attached to the bottom of the liquid crystal display panel..
Lg Display Co., Ltd.
Housing for optical components
An apparatus comprising a tubular housing having an axial length l and a circumferential length c. A first canopy secured to the tubular housing around a perimeter of the first canopy, the first canopy extends for an axial length l1 that is less than l and for a circumferential length c1 that is less than c/2.
Quality Aspirators, Inc.
Planarization of optical substrates
Planarization of defects in laser mirror and other optical component manufacture is disclosed. The planarization is performed by first depositing a relatively thick planarization layer, then carrying out a sequential deposition and etch process.
Lawrence Livermore National Security, Llc
Optical system for stage lamp
An optical system for a stage lamp wherein the optical system comprises: a light source, a light condensing device, an effect component, a lens, a multi-reflector optical component fixed on an upper portion of the lens, a light emitted by the light source being reflected by the light condensing device and converged to form a main light beam along a transmission direction of the light, the main light beam sequentially passing through the effect component and the lens and being reflected by the multi-reflector optical component; wherein the multi-reflector optical component is provided with at least three reflective mirrors, and is connected to a at least three-stage linkage mechanism which is capable of driving the multi-reflector optical component, and achieving a three-dimensional dynamic light spot effect. When the optical system according to the present invention is applied to the stage lamp, one lamp simultaneously presenting a plurality of same dynamic spot effects is implemented..
Guangzhou Haoyang Electronic Co., Ltd
Led nightlight system having an image projection feature
A light emitting diode night light system can include: an inner housing; a light emitting diode positioned at one end of the inner housing, the light emitting diode for providing a visible light beam; a lens positioned at a different end of the inner housing from the light emitting diode; and an optical component positioned within the inner housing, the optical component positioned between the light emitting diode and the lens, and the optical component arranged perpendicularly to the inner housing and configured to create an image from the visible light beam.. .
Viewing device comprising a combiner with variable reflection factor
The general field of the invention is that of optical viewing systems comprising a display and a tilted optical plate arranged above this display and forming therewith substantially a dihedron. The system according to the invention comprises means for adjusting the reflection coefficient of the said tilted optical plate along an axis perpendicular to the axis of the dihedron and up to a variable height so as to ensure the total reflection of a first part of the image displayed by the display and the partial reflection of a second part of the image displayed by the display, complementary to the first part.
Fiber optic module assemblies and connector assemblies using the same
Fiber optic module assemblies and optical-electrical connectors incorporating the same are disclosed. The fiber optic module assembly generally includes a total-internal-reflection (“tir”) module having tir body including a tir surface to direct light to active optical components.
Corning Cable Systems Llc
Optical signal processing device
A wavelength selection switch can decrease the amount of increase in size and cost of a node device by integrating and sharing the constituent components of a plurality of wavelength selection switches or optical components mounted in a node. The wavelength selection switch has: at least one input port that inputs light; at least one output port that receives light from the input port; at least one light-collecting element that alters the beam shape of the light entering from the input port; at least one scattering element that scatters the light entering from the input port into each wavelength; at least one wavefront control element that causes light of each wavelength scattered by the scattering element to be reflected to the output port for each wavelength..
Nippon Telegraph And Telephone Corporation
Method for optical coupling between a photonic integrated circuit and an external optical element
The present disclosure generally relates to a method of optically coupling a photonic integrated circuit and an external optical component. In one aspect, a method comprises: providing a photonic integrated circuit comprising at least one integrated optical waveguide, the photonic integrated circuit having a cover layer; providing at least one optical component external to the photonic integrated circuit, the at least one optical component having an optical coupling facet and configured to be optically coupled to the at least one integrated optical waveguide, thereby forming an assembly; determining a position of the optical coupling facet of the at least one optical component in the assembly; determining a position of the at least one integrated optical waveguide; designing an optical interface pattern between the optical coupling facet of the at least one optical component in the assembly and the at least one integrated optical waveguide; and writing the interface pattern in the cover layer of the photonic integrated circuit by means of a femtosecond laser, thereby forming an optical interface for optically coupling the optical coupling facet and the at least one integrated optical waveguide..
Dual-optic intraocular lens that improves overall vision where there is a local loss of retinal function
Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing a dual optic intraocular lens which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered grin profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina.
Amo Groningen B.v.
Optical demultiplexer and controlling an optical demultiplexer
An optical demultiplexer includes an interleaver with at least four ports including a first port adapted to receive the sum of two optical signals a and b, a second port and a third port respectively for signals a and b, and a fourth port. The optical demultiplexer further includes an optical component coupled t at least one of the two ports for signals a and b and configured to split the optical signal to be outputted into a weak intensity optical signal and a strong intensity optical signal..
Passivation of back-illuminated image sensor
A method for forming a back-illuminated image sensor includes forming a higher doped crystalline layer on a crystalline substrate, growing a lower doped crystalline layer on the higher doped crystalline layer and forming a photodiode and component circuitry from the lower doped crystalline layer. Metallization structures are formed to make connections to and between components.
International Business Machines Corporation
There is provided an optical module including: a glass substrate that includes an optical-electric-conversion element, that is transparent to either one of light emitted from the optical-electric-conversion element and light received by the optical-electric-conversion element, and in which a locating hole is formed; and an optical component in which a locating pin is formed, the glass substrate and the optical component being positioned by fitting the locating pin to the locating hole through a protective film so that the protective film is in contact with the locating hole and the locating pin.. .
Optical path control device
In an optical path control device 100, dispersed lights l2 in a flat shape in which a spot size in an arrangement direction (y-axis direction) of light deflection component elements to deflect light is relatively larger enter a light deflection element 7 and thus, the dispersed lights l2 can be deflected precisely and efficiently. Particularly in the optical path control device 100, the spot size thereof is converted by an anamorphic converter 2 arranged prior to the dispersive element 5.
Sumitomo Electric Industries, Ltd.
An electronic apparatus and acquisition method includes a body device with a processing unit; a holding device connected with the body device for holding a relative position relationship with a user; a first display unit set on the body device or the holding device for outputting a first image; and an acquisition unit set on at least one of the body device and the holding device for acquiring a first signal, wherein the first display unit includes a first display component and a first optical component. The first display component is used to display the first image; the first optical component is used to receive a light corresponding to the first image sent from the first display component, and performs a optical path conversion on the light corresponding to the first image, so as to form an enlarged virtual image corresponding to the first image..
Lenovo (beijing) Co., Ltd.
An optical assembly, and in particular an optical assembly which uses a microlens array or a micromirror array to reduce speckle. It further concerns an optical component which comprises a micromirror array..
Solid-state linear lighting arrangements including light emitting phosphor
A lamp optical component comprises a hollow extruded component, where the hollow extruded component includes a photoluminescence portion and a light shaping portion, and where the photoluminescence portion extends into an interior volume of the hollow extruded component.. .
Enhanced toric lens that improves overall vision where there is a local loss of retinal function
Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing an enhanced toric lens which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered grin profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina.
Amo Groningen B.v.
Intraocular lens that improves overall vision where there is a local loss of retinal function
Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing symmetric or asymmetric optic with aspheric surface which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered grin profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina.
Amo Groningen B.v.
Emergency video camera system
A surveillance system includes one or more camera systems at least some of the camera systems including a camera element comprising optical components to capture and process light to produce images, camera processing circuitry that receives the light and processes the into electrical signals and encodes the signals into a defined format, power management circuitry to power the camera system, the power management system including first and second power interfaces and first and second video output interfaces.. .
Tyco Fire & Security Gmbh
Resonant enhanced frequency converter
A frequency converter for converting a single mode input beam at a fundamental frequency to an output beam at a converted frequency is configured with a plurality of spaced optical components defining a resonant cavity. The optical components shape the input beam with at least one beam waist in the cavity.
Ipg Photonics Corporation
Variable focus liquid filled lens apparatus
A variable focus optical apparatus including a rigid, curved, transparent optical component; two transparent, distensible membranes attached to a periphery of the rigid optical component to define two cavities, a first cavity between the rigid optical component and a first membrane and a second cavity between the first membrane and a second membrane; and a variable amount of fluid each of the cavities, and a reservoir containing additional fluid and in fluid communication with the cavity, wherein the reservoir is configured to provide injection of fluid into the cavity or withdrawal of fluid out of the cavity in response to a force or an impulse.. .
Adlens Beacon, Inc.
Optical communication terminal
An optical communication terminal is configured to operate in two different complementary modes of full duplex communication. In one mode, the terminal transmits light having a first wavelength and receives light having a second wavelength along a common free space optical path.
Pump device for pumping an amplifying laser medium
A pump device for pumping an amplifying laser medium (1), having a radiation source (13) with a plurality of laser diodes (15, 16) that emit laser beams (17) which have parallel beam axes (a) extending in the direction of a z axis and which diverge at least twice as much in the direction of an x axis perpendicular to the z axis as in the direction of a y axis perpendicular to the z axis and to the x axis. The pump device also has at least one optical component (22, 22′, 22″) with at least one cylinder surface (23), with which at least some of the laser beams (17) emitted by the laser diodes (15, 16) interact.
Sole channel 3d image capture apparatus
A 3d image apparatus using a single optical channel for capturing multiple view-angle images of an object for use in generating a 3d image or model of the object. The apparatus includes within the optical train an active optical component, an aperture plate having an aperture, a lens for focusing light from the aperture, and an image sensor.
3m Innovative Properties Company
Quantum communications system with integrated photonic devices
Security is increased in quantum communication (qc) systems lacking a true single-photon laser source by encoding a transmitted optical signal with two or more decoy-states. A variable attenuator or amplitude modulator randomly imposes average photon values onto the optical signal based on data input and the predetermined decoy-states.
Los Alamos National Security, Llc
Electro-optical component having a quantum dot structure
The invention makes use of the effect of two-photon polymerization to embed a quantum dot structure in an electro-optical component. The electro-optical component can be a polymer component, led, oled, lec, or graphene component, for example.
Zumtobel Lighting Gmbh
Free-space laser tuning of optical microcavities
Methods and apparatuses for resonance tuning of microcavities are provided. An apparatus comprises a whispering gallery mode optical microcavity characterized by at least one resonance frequency; optical components configured to evanescently couple a probe laser beam into the microcavity; an absorber element in thermal contact with the microcavity; and optical components configured to illuminate the absorber element with a free space pump light beam, wherein the absorber element is configured to absorb energy from the free space pump light beam, thereby generating heat, and to transfer the heat to the microcavity, thereby inducing a shift in the at least one resonance frequency.
Wisconsin Alumni Research Foundation
Optical component, manufacturing optical component, and quantifying ghost light
An optical component is characterized in that: a spectral characteristics curve of a multilayer film provided on a first surface of a plastic base has one local maximum at a first wavelength in a wavelength range of 380 nm to 780 nm and has one local minimum at a second wavelength 200 nm or less longer than the first wavelength; an average reflectivity of the multilayer film provided on the first surface in a wavelength range of the first wavelength ±25 nm is 50% or less; an average reflectivity of a multilayer film provided on a second surface of the plastic base relative to the average reflectivity of the multilayer film provided on the first surface is 40% or less in the wavelength range of the first wavelength ±25 nm; and a spectral characteristics curve of the multilayer film provided on the second surface does not have a local maximum in the wavelength range of the first wavelength ±25 nm.. .
Nikon-essilor Co., Ltd.
Long-range optical device
The invention relates to a long-range optical device, in particular a sighting telescope, comprising an outer housing in which a reversal system is disposed between an objective lens and eyepiece, and having an adjusting mechanism for adjusting the sighting line by adjusting at least one optical component inside the outer housing, and having a resetting mechanism acting on the optical component which has at least one spring in order to generate the restoring force. The resetting mechanism comprises at least one lever which transmits the spring force of the spring to the optical component..
Systems, methods, and computer-readable media for thermally managing electronic devices using dynamic optical components
Systems, methods, and computer-readable media. For thermally managing electronic devices using dynamic optical components are provided.
Display for special environments
The invention pertains to a display assembly comprising a stack of component including an optical component and a non-optical component, wherein said optical component and said non-optical component are connected to each other by means of a structure comprising at least one semi-rigid material with a glass transition temperature below minus 60 degrees celsius, arranged between two pressure sensitive adhesives with glass transition temperatures below minus 60 degrees celsius. The invention also pertains to a method of producing such a display assembly..
Sensor configurations for anatomical variations
A medical sensor includes a first set of optical components configured to obtain a first set of signals for determining a first regional oxygen saturation measurement. The first set of optical components includes a first emitter, a first detector separated from the first emitter by a first distance along a first axis, and a second detector separated from the first emitter by a second distance along the first axis, wherein the second distance is greater than the first distance.
Housing for an optical component, assembly, producing a housing and producing an assembly
A housing for an optical component is provided in various embodiments. The housing has a leadframe section and a mold compound.
Osram Opto Semiconductors Gmbh
Method for producing optoelectronic components, and products produced thereby
The production of optoelectronic components, optical components being mounted in the composite wafer. Provided to this end is a method for producing optoelectronic components, in particular image signal acquiring or image signal outputting components, in the case of which optical components are respectively provided, picked up and mounted on a wafer, the optical components preferably respectively being positioned individually or in groups relative to the position of assigned optoelectronic or optical components of the wafer or of a wafer to be connected thereto..
Method and system for identification of a given geometrical feature of an optical component
Processing the image via computer elements and applying a metrics to compare the image with reference data specific to the given geometrical feature, and providing an identification output of the given geometrical feature.. .
System & determining blood component concentration
A system (1) for determining blood component concentration in vivo, the system (1) comprising: a probe (3) having an optical component and an electrical component, said optical component comprising a light source (9) for illuminating tissue (5) of a subject, said tissue (5) including a light absorbing blood component of interest, and a light detector (11) configured to detect light that has been emitted by said source (9) and has passed through said tissue (5); said electrical component comprising electrodes (13, 15) for applying an electric field across said tissue (5); and a control module (4) configured to receive signals from said light detector (11) that are representative of the intensity of light detected by the detector (11) and to receive signals from said electrodes (13, 15) that are representative of the capacitance of said tissue (5); wherein the amplitude of said signals varies periodically with the subject's cardiac cycle, and said control module (4) comprises a processor (35) operable to determine from said signals the concentration of said blood component in said tissue (5).. .
The City University
System for synchronously sampled binocular video-oculography using a single head-mounted camera
A one-camera, binocular, video-oculography (1cbvog) system for measuring the movement of both of the eyes of a test subject, while the head of the test subject is undergoing a period of vestibular or oculomotor stimulation, includes: (a) a base frame, (b) a binocular imaging component, including a video camera adapted to capture a sequence of images containing both of the eyes of the test subject, (c) an optical component, (d) an illumination source, (e) a sensor module that senses translational and rotational motion of the head along and about three, mutually orthogonal axes that approximately align with the axes of the inner ears' semicircular canals, and (f) a computing device configured to quantify and measure the movement of the test subject's eyes from the sequence of captured images.. .
Labyrinth Devices, Llc
Eye viewing device enabled for performing ear examinations and adapter
An eye viewing device includes an imaging assembly having at least two optical components disposed along an optical axis of the device. An adapter is attachable to the device and is aligned along the imaging axis of the device, the adapter having at least one adaptive optical element configured for projecting an image of the ear along the imaging axis for viewing without modification to the device and enabling separate examination modes..
Welch Allyn, Inc.
High aperture immersion objective
The invention relates to a high aperture immersion objective particularly for uses in confocal microscopes where oil is the immersion fluid, which objective is composed of three lenses and/or subsystems comprising lens groups. An apochromatic correction in a range from 365 to 900 nm is achieved at high resolving numeric apertures of 1.3 to 1.4 and an object field from 0.4 to 0.625 mm by the specification of the optical components.
Carl-zeiss Microscopy Gmbh
Shielding regions for photonic integrated circuits
Described herein are methods, systems, and apparatuses to utilize shielding regions formed in photonic integrated circuits (pics). Portions of layers of a pic are selectively removed, and optionally, replaced with another material.
Manufacture of truncated lenses, of pairs of truncated lenses and of corresponding devices
The invention relates to wafer-level manufacturing of optical devices such as modules comprising micro-lenses. In one aspect, passive optical components such as truncated lenses are manufactured by providing a substrate on which a multitude of precursor optical structures is present; and removing material from each of said multitude of precursor optical structures.
Heptagon Micro Optics Pte. Ltd.
Horizontal cavity surface emitting laser device
A horizontal cavity surface emitting laser device includes an active layer configured to generate light to be emitted in one direction along the one surface of a semiconductor substrate and in another direction opposite to the one direction. The device also includes a rear distributed bragg reflector unit configured to reflect the light.
Oclaro Japan, Inc.
Camera and optical unit
A camera that has an optical unit includes: a base plate; a plurality of openings which is provided on the base plate and each of which has a substantially rectangular opening shape having long sides and short sides; and a plurality of optical components each of which covers any of the plurality of openings. The plurality of openings is disposed to be cyclically placed in one optical path through rotation of the base plate, and is disposed such that a part of a long side of each opening thereof faces a part of a short side of another opening thereof adjacent thereto..
An optical assembly comprising: (a) a substrate having a first planar surface; (b) an optical component connected to the substrate and having a second planar surface parallel to the first surface and at least one first optical axis; (c) a plurality of optical fiber stubs having a certain diameter and being disposed at least partially between the substrate and the optical component; (d) at least one of the substrate or the optical component having one or more grooves on the first or second surfaces, respectively, such that each groove is configured to receive one of the plurality of fiber stubs such that each of the fiber stubs protrudes a first distance from the first or second surface to space the first surface the first distance from the second surface; and (e) a least one optical conduit having a second optical axis, the optical conduit being disposed on the first or second surface such that the second optical axis is optically aligned with the first optical axis.. .
Tyco Electronics Corporation
Illumination device providing direct and indirect illumination
A variety of illumination devices are disclosed that are configured and arranged to output a direct intensity distribution onto work surfaces and an indirect intensity distribution towards background regions. The illumination devices include direct and indirect optical components configured to provide direct and indirect illumination.
Method for aligning at least one rear-view mirror of a motor vehicle
A method is provided for aligning at least one rear view mirror and/or another optical component of a motor vehicle. The current eye position of the driver is determined by an interior sensor system upon actuation of a control element.
Bayerische Motoren Werke Aktiengesellschaft
Built-in optical component for the interior fittings of an aircraft and correspondingly fitted aircraft
A built-in optical component for the interior fittings of an aircraft with a partially light-permeable layer of stone or glass layer and a lighting layer which is arranged therebelow and is intended for the back-lighting of the layer of stone or glass layer, wherein the lighting layer comprises a plurality of lighting strips and a partially light-permeable intermediate layer is provided between the lighting layer and the layer of stone or glass layer.. .
Lufthansa Technik Ag
Electromagnetic radiation enhancement methods and systems
An optical system for producing electromagnetic radiation with localized increases in irradiance or radiance at the system output includes a first optical mask containing localized regions for producing controlled modifications of phase delays and/or amplitude attenuations and located within the input plane of said optical system. The system also includes at least a single optical component with positive optical power located after the input plane and at least one additional optical mask located after the optical component at non-conjugate locations with respect to the input plane of the system.
Cable management system including splitter/filter tray
A two layer splitter tray (18) has a cover (32) which mounts to a base (34). The base (34) and the cover (32) define openings for one or more splitters (88).
Tyco Electronics Raychem Gmbh
Optical module, in particular opto-electronic module, and manufacturing the same
The optical module (1) comprises—a first member (o) having a first face (f1) which is substantially planar;—a second member (p) having a second face (f2) facing the first face (f1), which is substantially planar and is aligned substantially parallel to the first face;—a third member (s) comprised in the first member (o) or comprised in the second member (p) or distinct from and located between these, which comprises an opening (4);—a mirror element (31′; 31′″) present on the second face (f2); and—an active optical component (26) present on the second face (f2) and electrically connected to the second member (p); wherein at least one of the first and second members comprises one or more transparent portions (t) through which light can pass. The method for manufacturing the optical module (1) comprises the steps of a) providing a first wafer; b) providing a second wafer on which the mirror elements (31′.
Heptagon Micro Optics Pte. Ltd.
Multiple beam laser system for forming stents
A system and method for precision cutting using multiple laser beams is described. The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam.
Abbott Cardiovascular Systems Inc.
Method of determining the location of tip timing sensors during operation
A combination probe is positioned at a location in a stationary portion of a turbo machine that defines a gas flow path and is configured to detect a moving portion of the turbo machine within the gas flow path. The combination probe includes a tip timing sensor configured to sense when the moving portion is located proximate to the location of the probe, and an optical component configured to have a field of view that includes the moving portion when the moving portion is located proximate to the location of the probe.
Siemens Energy, Inc.
Optical component and manufacturing the same
An optical component includes: a plastic base; and a multilayer film disposed on at least a rear surface of both surfaces of the plastic base, wherein the multilayer film has a maximum reflectivity of 3% to 50% in a wavelength range of 380 nm to 780 nm and has an average reflectivity of 20% or less in a wavelength range of 280 nm to 380 nm.. .
Nikon-essilor Co., Ltd.
Photo-mask and accessory optical components for fabrication of three-dimensional structures
Systems and methods for optical lithography using photo-masks and accessory optical components are disclosed. In one embodiment, a system includes a photo-mask with a body element, one or more diffractive elements, and one or more functional-element-producing features.
Georgia Tech Research Corporation
Projection exposure microlithography comprising an optical distance measurement system
A projection exposure apparatus (10) for microlithography has a plurality of optical components (m1-m6) forming an exposure beam path, as well as a distance measurement system (30, 130, 230) configured to measure a distance between at least one of the optical components and a reference element (40, 140, 240). The distance measurement system comprises a frequency comb generator (32, 132, 232), which is configured to generate electromagnetic radiation (36, 236) having a comb-shaped frequency spectrum..
Carl Zeiss Smt Gmbh
Lighting system with a cooling device and an optical body
The invention relates to a cooling device (10) for at least one light source (110) located in a lighting system (100) and having a cooling body (20), which comprises at least one contact surface (22) for absorbing heat from the at least one light source (110) and at least one cooling element (24) for emitting the absorbed heat, characterized in that the cooling body (20) has a mechanical interface (26) which is designed for an optional arrangement of counter-interfaces (66) of at least two different optical components (50).. .
Hella Kgaa Hueck & Co.
Semi-cured product, cured product and producing these, optical component, curable resin composition, and compound
A curable resin composition containing a compound of formula (1), a compound of formula (2) and a thermal- or photo-radical polymerization initiator is capable of producing a cured product having a low abbe's number and capable of realizing burr reduction in molding the composition. Ar1 to ar4 represent aryl or heteroaryl, at least one of ar1 to ar4 is aromatic condensed ring, and two or more of ar1 to ar4 have a polymerizable group, and at least one of r21 to r26 forms a ring, or at least two bond to each other to form a ring:.