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Refraction

Refraction-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Laser printing apparatus and method for colour dynamic image
Soochow University
October 12, 2017 - N°20170291441

A laser printing apparatus and method for a color dynamic image are provided. The laser printing apparatus includes an optical system and a recording material; the recording material includes a refraction layer formed by multiple microspheres or microlenses, and a shading layer formed on a focal plane of the multiple microshperes or microlenses; the optical system includes a laser and ...
Obtaining and displaying histogram and/or confidence of intra-operative refraction and/or iol power recommendation
Clarity Medical Systems, Inc.
October 12, 2017 - N°20170290502

In order to take advantage of the real time nature of intra-operative refraction or wavefront aberrometry, and visually make the history of the measurements apparent to a surgeon, a histogram of frequency vs iol results calculated from an iol formula is computed and iol suggestions being accumulated are displayed in a histogram. One embodiment is a means to present to ...
Three-dimensional modelling with improved virtual reality experience
Umbra Software Oy
October 05, 2017 - N°20170287205

A cloud network server system, a method, and a software program product for experiencing a three-dimensional (3d) model are provided. 3d model data associated with a 3d video game is uploaded to the cloud network server system. The system and method are used to design for example a computer game that renders non-spatial characteristics such as, smell, reflection and/or ...
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Refraction Patent Applications
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  • 151+ full patent PDF documents of Refraction-related inventions.
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High contrast inverse polarizer
Moxtek, Inc.
October 05, 2017 - N°20170285237

An embedded, inverse wire-grid polarizer (wgp) includes ribs 13 located over a surface of a transparent substrate 11, gaps 16 between the ribs 13, and a fill-layer 15 substantially filling the gaps 16. The fill-layer has a relatively high index of refraction, such as greater than 1. 4. At a wavelength of light incident upon the wgp, e∥ transmission can be greater than e⊥ transmission. ...
Characterization of dielectric slabs attached to the body using focused millimeter waves
Northeastern University
October 05, 2017 - N°20170284945

A system for characterizing a dielectric object situated adjacent to an electrically conductive surface comprises a radiation source configured to radiate electromagnetic energy toward the dielectric object, and a receiver configured to receive scattered electromagnetic energy scattered by the dielectric object and the electrically conductive surface. The system may further comprise a control subsystem, coupled to the radiation source and ...
Light extraction substrate for organic light emitting element and organic light emitting element comprising same
Corning Precision Materials Co., Ltd.
September 28, 2017 - N°20170279083

The present invention relates to a light extraction substrate for an organic light emitting element and, more specifically, to a light extraction substrate for an organic light emitting element that can enhance the light extraction efficiency of the organic light emitting element by optimizing a stack structure that can maximize scattering efficiency, and an organic light emitting element comprising the ...
Refraction Patent Pack
Download 151+ patent application PDFs
Refraction Patent Applications
Download 151+ Refraction-related PDFs
For professional research & prior art discovery
inventor
  • 151+ full patent PDF documents of Refraction-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Gemstone verification
Sahajanand Technologies Pvt. Ltd.
September 28, 2017 - N°20170276612

Method(s) and system(s) for verifying authenticity of a gemstone (108) are described. The method includes receiving identification information associated with a gemstone (108). The identification information is indicative of at least one of a model number, a part number, a date, a time, and a gemstone id associated with the gemstone (108). Thereafter, the gemstone (108) is analyzed to obtain an image ...
Brightness-dependent adjustment of a spectacle lens
Rodenstock Gmbh
September 21, 2017 - N°20170269377

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, including: defining an individual usage situation which comprises at least one target brightness value for the light to be captured ...
Wafer level lens stack, optical system, electronic device and method
Sony Corporation
September 21, 2017 - N°20170269341

The present disclosure pertains to a wafer level lens stack, which has a substrate, a first, a second lens and an actuator. The substrate has a first side and a second side. The second side is opposite to the first side. The first lens is on the first side of the substrate. The second lens is on the second side ...
Downhole piezoelectric acoustic transducer
Halliburton Energy Services, Inc.
September 21, 2017 - N°20170269250

A sensor system for use in a wellbore is provided that can include a piezoelectric transducer for transmitting an acoustic wave into a fluid medium positioned in the wellbore by repeatedly bending between two positions in response to an actuation signal. The piezoelectric transducer can include at least four piezoelectric layers stacked on top of one another. Each of the ...
Tunable lighting apparatus
Lighting Science Group Corporation
September 21, 2017 - N°20170268743

A luminaire includes a housing and a light source carried by the housing. The housing may include a first and second set of light emitting elements and a lens assembly. The lens assembly may include a lens with a first refraction section having a surface smoothness within a first range, and a second refraction section having a surface smoothness within ...
Auxiliary stop lamp for vehicles
Hella Kgaa Hueck & Co.
September 21, 2017 - N°20170267164

An auxiliary stop lamp for vehicles, in particular a high mounted stop lamp for vehicles, having a light source for the radiation of a light beam and having a holographic element for the refraction and/ or reflection of the light beam, the holographic element having a holographic light distributor to generate a stop light function, wherein the holographic element is ...
Fluid-filled body and method for forming the same
Nike, Inc.
September 21, 2017 - N°20170266938

A fluid-filled chamber is provided and includes a first barrier layer, a second barrier layer attached to the first barrier layer and cooperating with the first barrier layer to define an interior void, and a third layer attached to one of the first barrier layer and the second barrier layer including mineral mica that provides the one of the first ...
Refraction Patent Pack
Download 151+ patent application PDFs
Refraction Patent Applications
Download 151+ Refraction-related PDFs
For professional research & prior art discovery
inventor
  • 151+ full patent PDF documents of Refraction-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Optical diode
Technische Universität Wien
September 14, 2017 - N°20170261686

An optical diode (1) comprising an optical wave guide for guiding light, preferably of a light mode, with a vacuum wavelength λ0, wherein the optical wave guide has a wave guide core (2, 3, 14) with a first index of refraction (n1), and the wave guide core (2, 3, 14) is surrounded by at least one second optical medium which has at least one second index ...
Fresnel lens system
Bolymedia Holdings Co.ltd
September 14, 2017 - N°20170261652

A fresnel lens system, comprising at least two tooth faces located on the same light path; each of the tooth faces comprises at least one fresnel unit, each fresnel unit being a fresnel refraction surface formed by an original curved surface; at least one of the two tooth faces is a complex fresnel refraction surface or a filled fresnel refraction ...
Polymeric composition
Suncolor Corporation
September 14, 2017 - N°20170260354

The invention relates to a polymeric composition, comprising: at least one thermoplastic resin having a glass transition temperature of at least about 220° c.; inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1. 4 to about 3; and an ...
Intra corneal implants and methods of using same
Mag Optics, Ltd.
September 14, 2017 - N°20170258576

The present disclosure provides intra ocular implants and methods of using same to treat various refraction errors in a patient's eye.
Display substrate, manufacturing method thereof, and display panel
Boe Technology Group Co., Ltd.
September 07, 2017 - N°20170256750

A display substrate, a manufacturing method thereof, and a display panel are disclosed. The display substrate includes a glass substrate; plural sub-pixels; and plural light extraction modules disposed on the glass substrate at plural regions in one-to-one correspondence with the plural sub-pixels; wherein each of the light extraction modules has a hemisphere-shaped groove structure. By manufacturing the plural light extraction ...
System for determining a three-dimensional position of a testing tool
Truinject Medical Corp.
September 07, 2017 - N°20170254636

A system for determining a three-dimensional position of a tip of a testing tool in an anatomic training model can be used for injection training. The system can include first and second cameras positioned in the anatomic training model. The first and second cameras can each detect an area of light emitted from the tip of the testing tool. The ...
Light module
Osram Gmbh
September 07, 2017 - N°20170254525

A light module (1) serves for inserting into a housing (23) of a semiconductor lamp (24) and comprises: a driver (2), a cooling element (10), a light generator (15), abutting the cooling element, with at least one semiconductor light source (17), which is electrically connected with the driver (2), and an optical refraction element (18) covering the at least one semiconductor light source, wherein the refraction element is fastened ...
Method and device for greatly increasing irradiation range of street lamp
Hongli Linghting Group Co., Ltd.
September 07, 2017 - N°20170254505

The invention provides a method and a device for greatly increasing an irradiation range of a lamp. The method is characterized as follows: firstly, a cob module led point light source is adopted as a light source; secondly, the led point light source is put into an incident concave surface (11) to be covered by the same, so that the led ...
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