FreshPatents.com Logo
Enter keywords:  

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

[SEARCH]

Refraction topics
Refraction
Semiconductor
Transparent Electrode
Scattering
Nanoparticle
Distributed
Liquid Crystal Display
Liquid Crystal
Irradiation
Second Wave
Integrated Circuit
Light Guide
Data Processing
Laser Vision
Treatments

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]

Refraction patents



      
           
This page is updated frequently with new Refraction-related patent applications. Subscribe to the Refraction RSS feed to automatically get the update: related Refraction RSS feeds. RSS updates for this page: Refraction RSS RSS


Quartz glass tube as a semi-finished product for an optical component and method for producing said quartz glass tube

Heraeus Quarzglas & Co Kg

Quartz glass tube as a semi-finished product for an optical component and method for producing said quartz glass tube

Methods and apparatus for refractive flow measurement

Massachusetts Institute Of Technology

Methods and apparatus for refractive flow measurement

Methods and apparatus for refractive flow measurement

Boeing

Method for extracting optical energy from an optical beam

Date/App# patent app List of recent Refraction-related patents
01/15/15
20150018642
 Tissue pathlength resolved noninvasive analyzer apparatus and  use thereof patent thumbnailTissue pathlength resolved noninvasive analyzer apparatus and use thereof
An analyzer apparatus and method of use thereof is configured to dynamically interrogate a sample. For example, an analyzer using light interrogates a tissue sample using a temporal resolution system on a time scale of less than about one hundred nanoseconds.
01/15/15
20150017440
 Quartz glass tube as a semi-finished product for an optical component and  producing said quartz glass tube patent thumbnailQuartz glass tube as a semi-finished product for an optical component and producing said quartz glass tube
A quartz glass tube as a semi-finished product for an optical component that has an inner bore extending along a tube centre axis for the acceptance of a core rod and a tube wall limited by an inner casing surface and an outer casing surface is already known; within said tube wall an inner region made of a first quartz glass and an outer region made of a second quartz glass with a different index of refraction surrounding the inner region contact one another at a contact surface which runs around the centre axis. In order to provide a quartz glass on this basis that facilitates the production of optical components for special applications such as laser-activated optical components in wand or fibre form, the invention states that the contact surface has a non-round course in the radial cross-section and the inner casing surface has a circular course..
Heraeus Quarzglas Gmbh & Co Kg
01/15/15
20150016690
 Methods and  refractive flow measurement patent thumbnailMethods and refractive flow measurement
An imaging method and corresponding apparatus according to an embodiment of the present invention enables measurement and visualization of fluid flow. An embodiment method includes obtaining video captured by a video camera with an imaging plane.
Massachusetts Institute Of Technology
01/15/15
20150015941
 Method for extracting optical energy from an optical beam patent thumbnailMethod for extracting optical energy from an optical beam
A method includes generating a primary beam using light emitted by a light-source. The method includes generating a secondary beam using a portion of the light using a lens of a telescope.
The Boeing Company
01/08/15
20150011984
 Corneal visual center localizer (or locator) patent thumbnailCorneal visual center localizer (or locator)
Daifs corneal visual center (cvc) localizer (locator) is a point light source of infra red (ir) light, attached and fixed to any eximer laser machine, located at equal distance and in exactly opposite direction from the middle of a detecting camera that detects ir light reflection from the corneal surface and the pupillary margin of the iris with a point fixation target or its virtual extension, perpendicular to the plan containing the localizer and the middle point the inlet of the detecting camera, exactly in the middle of the distance between the localizing point light source and the middle point the detecting camera. With the localizer in position and activated, the cvc will be seen on the screen of ir eye tracking as a white dot somewhere inside the white circle that represents the detected pupillary margin.
01/08/15
20150007877
 Polysilazane coating for photovoltaic cells patent thumbnailPolysilazane coating for photovoltaic cells
A method of fabricating a photovoltaic cell, and a device produced by such a method, are described. The method includes providing a semiconductor substrate and electrically coupling an electrically conductive article to a top surface of the semiconductor substrate.
Gtat Corporation
01/01/15
20150002820
 Multi-projection system capable of refracting projection light of projection device patent thumbnailMulti-projection system capable of refracting projection light of projection device
The present invention provides a “multi-projection system” including a plurality of projection surfaces arranged so as not to be parallel to each other and two or more projection devices for projecting images on the plurality of projection surfaces, in which the two or more projection devices include a refraction projection device in which projection light is refracted before it reaches a projection surface.. .
Cj Cgv Co., Ltd.
01/01/15
20150002810
 Eyeglass optimization using an individual eye model patent thumbnailEyeglass optimization using an individual eye model
A computer-implemented method for calculating or optimizing a spectacle lens for at least one eye of a spectacle wearer. Refraction data of the at least one eye of the spectacle wearer is collected.
Rodenstock Gmbh
01/01/15
20150001860
 Pull-out device for at least two pull-out furniture parts patent thumbnailPull-out device for at least two pull-out furniture parts
A device for blocking the pull-out movement of pull-out furniture parts including, for each of the pull-out furniture parts, a driver, a blocking unit which has a shiftable actuating, and a retraction spring and blocking rods which cooperate with the actuating parts, a respective actuating part that is shifted due to movement of the driver when the pull-out furniture part is pulled out and that displaces a blocking rod in a longitudinal axis direction, the blocking rods being blocked from any further axial displacement by a stop. Each of the blocking units has a pivotable catch arm that swivelable about a stationary pivot axis lying parallel to the longitudinal axes of the blocking rods and is loaded by the refraction spring, the catch arm being pivoted by the driver from an initial position to a final position when the pull-out furniture part is pulled out, thereby shifting the actuating part..
Fulterer Gesellschaft Mbh
12/25/14
20140378010
 Electrical plug connector for electrical connection by means of ultrasonic welding patent thumbnailElectrical plug connector for electrical connection by means of ultrasonic welding
The invention relates to an electrical plug connector in the form of a solid contact pin which has the following: a) a contact section, b) a transition section which adjoins the contact section, and c) a connection section, which adjoins the transition section, for electrical connection to an electrical line by means of ultrasonic welding, wherein the connection section has at least one geometric wave refraction element for refracting waves during ultrasonic welding.. .
Amphenol Tuchel Electronics Gmbh
12/25/14
20140376264

Light guide plate, manufacturing same, and backlight module having same


A light guide plate includes a main body including a light emitting surface. A number of glues, each with a different, and lower, refractive index when cured, are applied through a covering plate onto the light emitting surface.
Hon Hai Precision Industry Co., Ltd.
12/18/14
20140372139

System for monitoring and tracking patient outcomes after surgical implantation of an intracorneal lens


A method and system are described for patient data and ordering of intraocular lens implants. One embodiment is implemented by receiving refraction data about an eye of a patient into which an intracorneal lens is to be implanted.
Presbibio, Llc
12/18/14
20140371344

Thermoplastic (meth)acrylate copolymer, resin composition comprising same, and molded products thereof


Disclosed herein is a thermoplastic (meth)acrylate copolymer, which includes a derivative unit obtained from a monomer mixture including: (a) an aromatic (meth)acrylate having an index of refraction from about 1.580 to about 1.700; and (b) a monofunctional unsaturated monomer.. .
12/18/14
20140368795

Methods and devices for refractive correction of eyes


Methods and devices are provided to obtain refractive correction with superior visual acuity (e.g., 20/10) by achieving an astigmatism-free customized refractive correction. The astigmatism-free customized refractive correction involves obtaining an objective and precise measurement of cylindrical power in a resolution between 0.01 d and 0.10 d in an eye using an objective aberrometer, reliably relating the cylindrical axis obtained from the objective aberrometer to that in a phoroptor, determining an optimized focus error of an eye through subjective refraction with a phoroptor, generating a customized refraction by combining the objective measured cylindrical power, the objective measured cylindrical axis, and the subjectively measured focus power, fabricating a custom lens with a tolerance finer than 0.09 d based on the generated customized refraction, and delivering an ophthalmic lens that can provide an astigmatism-free refractive correction for an eye..
Perfect Vision Technology (hk) Ltd.
12/18/14
20140367592

Gas refraction compensation for laser-sustained plasma bulbs


A laser-sustained plasma illuminator system includes at least one laser light source to provide light. At least one reflector focuses the light from the laser light source at a focal point of the reflector.
Kla-tencor Corporation, A Delaware Corporation
12/11/14
20140364709

Non-invasive ocular analyte sensing system


A noninvasive method and apparatus for determining analyte concentration (e.g., glucose) in a subject that includes measuring light refraction from at least a portion one or more structures. One example of such structure is the subject's iris..
12/11/14
20140362581

Light emitting diode assembly with an internal protrusion providing refraction and heat transfer


A light emitting diode (led) bulb assembly including a bulb enclosure having a wall defining an open end and forming a cavity. The wall has an inner surface, an outer surface, and defining an elongate protrusion extending outwardly from an opposite end inwardly into the cavity toward the open end for a distance at least half way to the open end.
12/11/14
20140362345

Binocular multiplexing


A binocular multiplexing device for a single-channel ophthalmological instrument for objective measurement of at least one vision parameter of a subject, the ophthalmological instrument including elements for generating a single light beam, elements for collecting a measurement beam by reflecting and/or refracting the light beam against the subject's eye and a sensor associated with the single measurement channel. The binocular multiplexing device includes optical separation first elements for receiving an image beam originating from a stimulus target and separating the image beam into a right and left ocular stimulation beam; optical switching elements for switching the single light beam selectively onto a right or left monocular light beam's optical path to form, after reflection and/or refraction by the eye in question, a right, respectively left, ocular measurement beam, and optical combination elements for superimposing the right, respectively left, ocular stimulation beam, and the right, respectively left, monocular light beam..
12/04/14
20140355841

Frontal view reconstruction for iris recognition


Iris recognition can be accomplished for a wide variety of eye images by correcting input images with an off-angle gaze. A variety of techniques, from limbus modeling, corneal refraction modeling, optical flows, and genetic algorithms can be used.
12/04/14
20140355121

Ultra broadband multilayer dielectric beamsplitter coating


Coatings for optical devices, such as beamsplitters, are provided. The coatings include at least one bilayer of a layer of a material having an index of refraction n1 in contact with a layer of a material having an index of refraction n2 and an uppermost layer of a material having an index of refraction n3 over the bilayer, wherein n3>n2>n1.
12/04/14
20140355108

Methods and systems for super-resolution optical imaging using high-index of refraction microspheres and microcylinders


The present invention provides super-resolution optical imaging methods and systems, including: providing a sample to be optically imaged; providing a plurality of microstructures disposed substantially adjacent to a surface of the sample to be optically imaged; and providing a material disposed about the plurality of microstructures; wherein the plurality of microstructures have a first index of refraction; and wherein the material disposed about the plurality of microstructures has a second index of refraction that is substantially less than the first index of refraction of the plurality of microstructures. The plurality of microstructures include one of a plurality of microspheres and a plurality of microcylinders..
11/27/14
20140350796

Method and system of a vehicle for reversible seat belt retraction


A method performed by a retraction control system of a vehicle for controlling refraction of a seat belt of a reversible seat belt refractor arrangement for a vehicle occupant is provided. The control system determines fulfillment of an activation condition based on an initiating input derived from a vehicle situation sensing system, which initiating input indicates that the vehicle, at an initiating time instant, is considered likely to be, or is about to become, involved in a hazardous situation and/or uncomfortable dynamic situation.
11/20/14
20140343363

Surgical access system and related methods


A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site.. .
11/20/14
20140341245

On-chip electrically pumped optical parametric source


A tuneable laser source includes a first confinement layer forming a bragg reflector for a pump wave; an active layer made of non-linear semiconducting material, the refraction index of the active layer being greater than the refraction index of the first confinement layer; a second confinement layer, the refraction index of the second confinement layer being less than the refraction index of the active layer; a base with a first width; and a ribbon with a second width less than the first width. The second width is less than 10 μm; the active layer includes at least one plane of quantum boxes capable of emitting a pump wave and the ribbon includes at least the part of the active layer including the quantum boxes plane and the second confinement layer..
11/20/14
20140340911

Complex optical film and light source assembly including the same


Provided are a complex optical film and a light source assembly including the same. The complex optical film includes a first substrate, a light shielding layer formed on a bottom surface of the first substrate, an optical pattern layer formed on a top surface of the first substrate and including concavo-convex portions, a second substrate disposed on the first substrate, and a first adhesive layer disposed under the second substrate, wherein the light shielding layer includes a binder and organic particles and inorganic particles dispersed in the binder, the convex portions of the optical pattern layer at least partially penetrate into the first adhesive layer to be combined with the first adhesive layer, and a low-refraction area having a lower refractive index than the optical pattern layer and the first adhesive layer is defined between the first adhesive layer and the optical pattern layer..
11/20/14
20140340691

Enhancements to integrated optical assembly


An integrated optical assembly is provided, with enhancements that are particularly useful when the integrated optical assembly forms part of a laser radar system. The integrated optical assembly produces a reference beam that is related to the optical characteristics of a scanning reflector, or to changes in position or orientation of the scanning reflector relative to a source.
11/20/14
20140340646

Self guided subjective refraction instruments and methods


A refraction device determines a refraction end point to provide corrective optics for a test subject. The device includes an adjustable optical system providing corrective optics to the test subject and an adjustable viewing target disposed along an optical path such as to be viewable through the adjustable optical system by a test subject.
11/20/14
20140340645

Effective acuity and refraction targets


A viewing target for a visual acuity and refraction measurement includes at least one line comprising a width dimension that is below a resolution limit width (hereinafter “rlw”) of a test subject visual acuity, and an adjustable length dimension that is initially set at greater than the rlw of the test subject visual acuity. A base, at least approximately intersecting the line, has a thickness along the direction of the length of the line that is greater than the rlw of the test subject visual acuity.
11/20/14
20140340637

Brightness-dependent adjustment of a spectacle lens


Adjustment of an eyeglass lens or a pair of eyeglasses by means of an individual brightness-dependent centering of an eyeglass lens. In particular, a method for adjusting an individual eyeglass lens for at least one eye of an eyeglass wearer.
11/20/14
20140340502

Methods and refractive flow measurement with three dimensions and uncertainty


An imaging method and corresponding apparatus according to an embodiment of the present invention enables measurement and visualization of fluid flow. An embodiment method includes obtaining video captured by a video camera with an imaging plane.
11/13/14
20140336973

Method and motion compensation in interferometric sensing systems


An optical interrogation system, e.g., an ofdr-based system, measures local changes, of index of refraction of a sensing light guide subjected to a time-varying disturbance. Interferometric measurement signals detected for a length of the sensing light guide are transformed into the spectral domain.
11/13/14
20140334788

Bend compensated filter fiber


An optical fiber includes a core region having a longitudinal axis. A cladding region surrounds the core region.
11/13/14
20140334787

Bend insensitive gradient index multi-mode light conducting fiber


The invention relates to a bend insensitive gradient index multi-mode light conducting fiber comprising a leakage mode dependent optical core diameter that is uniform over its length and a numerical aperture that is uniform over its length, a core (1), an inner cladding (2), a refraction index trench (3) and an outer cladding (4), wherein the core (1) includes a core radius r1, an alpha-refraction index profile and a core refraction index difference dn1 with respect to the outer cladding (4), wherein the refraction index trench (3) includes a refraction index trench radius r3 and a trench refraction index difference dn3 with respect to the outer cladding (4), wherein the outer cladding (4) includes an outer cladding radius r4 and a refraction index between 1.40 and 1.55, wherein for a light wavelength of 850 nm and a full core excitation (ofl), the optical core diameter for a fiber length in a range between 2 m and 300 m decreases by less than 5% and the numeric aperture decreases by less than 2.5% and the bend related attenuation increase for two windings and a bend radius of 7.5 mm is less than 0.2 db.. .
11/13/14
20140333897

Universal objective refraction


Is the spherical equivalent of a predetermined object distance d for close viewing.. .
11/13/14
20140332508

Process of laser welding with a calibration unit with refraction means


Provided is a laser welding process, including: emitting and propagating a laser beam having a diameter of between 30 pm and 1.5 mm along a first optical axis; refracting said laser beam including deviating the faster beam along a second optical axis that is different to said first optical axis; and moving the laser beam simultaneously with said refracting step, comprising rotating said laser beam in relation to an axis of rotation substantially parallel to said first optical axis maintaining the arrangement of said second optical axis constant with respect to said first optical axis, wherein said moving step, said second optical axis is moved in a feed direction so as to execute a helicoidal weld bead, and said rotation is performed at a speed of between 10 hz and 500 hz, and in that said laser beam has a diameter of between 30 pm and 1.5 mm.. .
11/06/14
20140328069

Optical lens


Disclosed is an optical lens having an incident surface on which the light emitted from a light emitting diode is incident and having a concave portion into which the light is received and an emitting surface emitting the light incident on the incident surface therethrough, the optical lens including: a plurality of refraction prevention portions protruded unitarily from the emitting surface to allow the light around a light axis emitted through the emitting surface to travel straight, without having any refraction, each refraction prevention portion having an orthogonal surface formed thereon to the advancing direction of the light incident through the incident surface.. .
11/06/14
20140327892

Method of operating a microlithographic projection exposure apparatus and projection objective of such an apparatus


A projection objective of a microlithographic projection exposure apparatus has a wavefront correction device comprising a first refractive optical element and a second refractive optical element. The first refractive optical element comprises a first optical material having, for an operating wavelength of the apparatus, an index of refraction that decreases with increasing temperature.
11/06/14
20140327884

Method for automatic optimization of the calculation of an intraocular lens to be implanted


A method for calculating the values of an intraocular lens to be implanted, wherein the results of numerous cataract operations are taken into account in the calculation for intraocular lenses to be implanted in the future. At least the corneal topography, the length of the eye and the depth of the anterior chamber are determined pre-operatively, the values of the iol to be implanted are calculated by means of ray-tracing, and at least the corneal topography, the length of the eye, the depth of the anterior chamber and the objective, wavefront-based residual refraction are determined post-operatively.
10/30/14
20140323978

Autoinjector


Described is an autoinjector comprising a case, a drive carriage disposed in the case, and a plunger coupled to the drive carriage. The plunger is adapted to releasably engage a needle retraction mechanism in a syringe.
10/30/14
20140323323

Silicon-based photonic crystal fluorescence enhancement and laser line scanning instrument


A silicon-based photonic crystal includes a silicon substrate, a first dielectric with a grating structure formed therein, and a second dielectric with a higher index of refraction that covers at least a portion of the grating structure. The first dielectric can be formed on the silicon substrate, or a fabry-perot optical cavity can be formed between the silicon substrate and the first dielectric.
10/30/14
20140319116

Transparent pane with electrically conductive coating


A transparent pane is described. The transparent pane has at least one transparent substrate and at least one electrically conductive coating on at least one surface of the transparent substrate.
10/23/14
20140313741

Lamp having an annular light-guiding body


A lamp having an annular light-guiding body includes a light-emitting diode module, a light-emitting diode substrate, a circuit board, a power supply base and a bulb. The bulb is a semi-circular casing structure.
10/23/14
20140312565

Reel belt of gaming machine and gaming machine


Provided is a reel unit for a gaming machine which suppresses decrease in visibility of a reel belt due to the formation of image of light source on a reel even if light emission intensity for illuminating the reel is high. It is provided a first light diffusion sheet with translucency having a light refraction surface including a surface formed thereon for refracting light passing therethrough in various directions, the first light diffusion sheet stacked on a base sheet; and a second light diffusion sheet having the light refraction surface, the second light diffusion sheet stacked on the first light diffusion sheet..
10/16/14
20140307477

Light guide plate with uniform light output and manufacturing same


A light guide plate includes a main body and a number of transparent particles. The main body includes a light incident surface, and defines a micro structure in the light incident surface.
10/16/14
20140307476

Multilayer license plate lighting apparatus


A lighting apparatus for illuminating a license plate includes a light source and a multilayer light guide. The multilayer light guide is configured to carry light from the light source and to cast light onto the license plate.
10/16/14
20140307432

Illumination module


An illumination module includes a lens and a plurality of light-emitting elements. The light-emitting elements are symmetrically arranged in a ring shape around a central axis.
10/16/14
20140307307

Diffractive optical element with undiffracted light expansion for eye safe operation


Aspects of the subject disclosure are directed towards safely projecting a diffracted light pattern, such as in an infrared laser-based projection/illumination system. Non-diffracted (zero-order) light is refracted once to diffuse (defocus) the non-diffracted light to an eye safe level.
10/16/14
20140307252

Surveying device


Some embodiments of the invention may relate to an optical surveying device having a base for setting up the surveying device and a targeting unit, which is rotatable in relation to the base about two axes, and which defines a target axis or targeting a target object to be surveyed. In some embodiments, the targeting unit has a first beam path for emitting optical radiation in the direction of the target object to be surveyed and a second beam path for receiving a component of the optical radiation, which is reflected from the target object, by way of an optoelectronic receiving element.
10/09/14
20140302290

Recorded matter, recording method, and image processing method


A recorded matter recorded on a recording medium includes a first layer formed by an ink a on or above the recording medium, the first layer having an index of refraction a; a second layer formed by an ink b on the first layer formed by the ink b, the second layer having an index of refraction b (where b<a); and a third layer formed by an ink c or by a transparent resin material on the second layer, the third layer having an index of refraction c (where c>a) and forming a surface layer of the recorded matter.. .
10/09/14
20140300896

Method and ofdr-based electrophoresis


An optical interrogation system, e.g., an ofdr-based system, measures local changes of index of refraction of a medium contained within a light guiding tube and includes an optical interferometric interrogator, optical detection circuitry, and a data processor. The data processor initiates a sweep of the light source and guide light from an interrogating light source into a medium contained by a tube which restricts movement of particles provided into the tube, where the medium is subjected to a driving force that overcomes resistance to movement of particles through the medium in the tube.
10/09/14
20140300262

Drive device for moveable furniture component


Drive device for a movable furniture component, particularly for a drawer, comprising an ejection device having an ejection force accumulator for ejecting the movable furniture component into an open position, and a retraction device having a retraction force accumulator for retracting the movable furniture component from an open position into a closed position, wherein the ejection force accumulator can be charged by the retraction force accumulator during refraction of the movable furniture component.. .
10/02/14
20140294208

Light-based detection for acoustic applications


A light-based skin contact detector is described, including a boot having an index of refraction less than or equal to another index of refraction associated with skin at a frequency of light, a light emitter and detector coupled to the boot and configured to measure an amount of light energy reflected by an interface of the boot, and a digital signal processor configured to detect a change in the amount of light energy reflected by the interface.. .
10/02/14
20140293614

Lens and led light module having the same


A lens, which is integrally formed as a single piece, includes a base, a first light diffusion portion and a second light diffusion portion formed on the base. A receiving hole is defined in the second light diffusion portion.
10/02/14
20140293607

Lens module and led lighting module having the same


A lens module for divergently refracting light from an led includes a first lens and a second lens matching with the first lens. The first lens is received in the second lens, and the first lens is spaced from the second lens.
10/02/14
20140291711

Semiconductor light emitting device and package structure thereof


A semiconductor light emitting device and a package structure thereof are provided. The semiconductor light emitting device includes a substrate, an epitaxial structure layer, a first electrode, a second electrode and a patterned film structure.
09/25/14
20140288540

Eye surgery refraction correction


A planning device produces control data for a treatment device for eye surgery which produces at least one cutting surface in a cornea of the eye using a laser device. The planning device includes a calculation module for establishing a cornea cutting surface.
09/25/14
20140288379

Surgical access system and related methods


A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site.. .
09/25/14
20140288378

Surgical access system and related methods


A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site.. .
09/25/14
20140287254

Heat stable snal and snmg based dielectrics


A transparent dielectric composition comprising tin, oxygen and one of aluminum or magnesium with preferably higher than 15% by weight of aluminum or magnesium offers improved thermal stability over tin oxide with respect to appearance and optical properties under high temperature processes. For example, upon a heat treatment at temperatures higher than 500 c, changes in color and index of refraction of the present transparent dielectric composition are noticeably less than those of tin oxide films of comparable thickness.
09/25/14
20140286047

Transparent display backlight assembly


In embodiments of a transparent display backlight assembly, a backlight panel is operable as a transparent panel, and a light source generates light that the backlight panel directs from the light source to illuminate a display panel of a display device. Light refraction features refract and scatter the light, where the light refraction features are spaced for approximate transparency of the backlight panel and to illuminate the display panel.
09/25/14
20140286031

Lighting device for vehicles and production method thereof


The present invention relates to a lighting device for vehicles including at least one diffuser body suitable for receiving light emitted by a light source so as to diffuse the light externally to the body. The diffuser body includes a solid matrix of transparent polymer material which incorporates a plurality of bubbles or cavities, wherein the solid matrix performs the transmission of light within the body by subsequent reflections and wherein the bubbles perform the diffusion of light and the extraction thereof outside the body by subsequent refractions..
09/25/14
20140285650

Phase distribution measurement method and phase distribution measurement apparatus


A phase distribution measurement method inside a biological sample includes taking in an optical image of the sample formed by a microscope to form a plurality of images with different image contrasts; calculating a component corresponding to phase distribution of the sample and a component corresponding to other than the phase distribution, and dividing the component corresponding to the phase distribution by the component corresponding to other than the phase distribution to forma normalized phase component image; breaking down the phase component image into a plurality of frequency components; performing a deconvolution process to each of the frequency components using an optical response character corresponding to each, and calculating phase distribution of a refraction component and phase distribution of a structure component; and calculating phase distribution of the sample by compounding the phase distribution of the refraction component and the phase distribution of the structure component.. .
09/25/14
20140283905

Solar power brick


A solar power brick includes an optical guide layer, at least one solar cell, at least one electrical connection line and an outer frame. The optical guide layer and the solar cells are provided in the outer frame to combine as an integrated body.


Popular terms: [SEARCH]

Refraction topics: Refraction, Semiconductor, Transparent Electrode, Scattering, Nanoparticle, Distributed, Liquid Crystal Display, Liquid Crystal, Irradiation, Second Wave, Integrated Circuit, Light Guide, Data Processing, Laser Vision, Treatments

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Refraction 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 Refraction with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         





0.8123

3263

3 - 0 - 71