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


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Cascade-form wavelength division multiplexing optoelectronic transceiver device, system and method
Orange
October 12, 2017 - N°20170295417

The invention relates to an optoelectronic transceiver device comprising a first optical connector (oc1) capable of connection to a first bidirectional optical fibre (of1), and a second optical connector (oc2) capable of connection to a second bidirectional optical fibre (of2), the device further comprising: an insertion-extraction module (adm) capable of: extracting a wave-length (λrx) from a plurality of ...
Binocular image alignment for near-eye display
Microsoft Technology Licensing, Llc
October 12, 2017 - N°20170295362

A near-eye display device comprises a left-eye optical system and a right-eye optical system. Each of the left-eye optical system and the right-eye optical system comprises a holographic optical component positioned in a field of view of a user eye, an image source configured to emit imaging light, and an alignment optical component, wherein projection beam path between the image ...
Generating intermediate views using optical flow
Facebook, Inc.
October 12, 2017 - N°20170295359

A canvas generation system generates a canvas view of a scene based on a set of original camera views depicting the scene, for example to recreate a scene in virtual reality. Canvas views can be generated based on a set of synthetic views generated from a set of original camera views. Synthetic views can be generated, for example, by shifting ...
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Optical Patent Applications
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  • 13012+ full patent PDF documents of Optical-related inventions.
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Image display apparatus, light source apparatus, and optical unit
Sony Corporation
October 12, 2017 - N°20170295348

An image display apparatus includes a laser light source, a light modulator, a first sensor, a second sensor, a third sensor, and circuitry. The light modulator generates an image based on light from the laser light source. The first sensor measures a first temperature in a vicinity of an air inlet of a housing of the image display apparatus. The ...
Image pickup apparatus, image pickup method, and program
Sony Corporation
October 12, 2017 - N°20170295328

An image pickup apparatus includes: a polarization removing element layer including a plurality of polarization removing elements, each of the plurality of polarization removing elements being configured to polarize an incident light to thereby obtain light having a polarization axis in a predetermined direction and to transmit the polarized light; a polarizer layer provided in front of the polarization removing ...
Image pickup apparatus with image stabilizing function, and control method therefor
Canon Kabushiki Kaisha
October 12, 2017 - N°20170295322

An image forming apparatus which is able to shoot high-quality images while improving image stabilization performance. An optical device which corrects for image blurring is moved in a direction different from an optical axis. Focusing is controlled by calculating a shape of a contrast using af evaluation values at respective positions of a focus lens, which moves in the direction ...
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Optical Patent Applications
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For professional research & prior art discovery
inventor
  • 13012+ full patent PDF documents of Optical-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.
Sample observation apparatus
Olympus Corporation
October 12, 2017 - N°20170295312

A sample observation apparatus includes: an optical element configured to reflect light transmitted through a sample; a moving optical system configured to move in a direction along an optical axis to cause the light from the optical element to be image-formed on an image pickup surface of the image pickup device; and driving unit configured to cause the whole moving ...
Camera for vehicle vision system
Magna Electronics Inc.
October 12, 2017 - N°20170295306

A vehicular camera module includes a circuit element and a lens mounting element disposed at the circuit element and optically aligned with an imager of the circuit element. An inner lower pressure polymer molding is formed at least partially over and around the circuit element and the lens mounting element so that the inner molding and the lens mounting element ...
Controlled camera off-axis alignment for the dynamic bore-surface-structure inspecitions via rotational/orbital/rotational orbiting angular ...
Magna Electronics Inc.
October 12, 2017 - N°20170295303

An orbiting camera mount including an anti-rotation arm for connection to a spindle nose of a machine tool. A stationary pulley, having a pulley bore, is fixed to an end portion of the anti-rotation arm. The mount also includes a mounting post for connection to a spindle of the machine tool. The mounting post includes a drive shaft portion extending ...
Image capturing method and image capturing apparatus
Hitachi Kokusai Electric Inc.
October 12, 2017 - N°20170295302

A color-separation optical system for image capture includes three rolling shutter cmos image capturing elements of b, g and r, respectively capturing: an image of b at the speed of an integer n multiple of the number of output picture frames, an image of g at the speed of an integer m multiple of n+1, and an image of r ...
Image scanning system
Microtrek International Inc.
October 12, 2017 - N°20170295296

An image scanning system for scanning an object is disclosed. The image scanning system includes a light source, an optical lens, an image capturing unit and a light barrier element. The light source irradiates an object to produce an image light, and the optical lens converges the image light. The image capturing unit is disposed at a light leaving side ...
Ground unit, aircraft and method for transmitting flight instructions from a ground unit to an ...
Airbus Operations Sas
October 12, 2017 - N°20170295145

The transmission of flight instructions from a ground unit to an aircraft comprising an onboard system. The ground unit is configured to generate, on the basis of flight data intended for the aircraft, at least one optical symbol containing a flight instruction. The onboard system comprises an optical reader and a flight management system. The optical reader is configured to ...
Intelligent optical restoration in integrated multi-layer networks
Infinera Corp.
October 12, 2017 - N°20170295090

Memory devices, methods and systems are described in which a non-transitory memory device stores instructions that, when executed by a processor, cause the processor to: receive, via an input component, at least one message from a network element in a multi-layer network comprising information indicative of at least one failure of a working path; determine based at least in part ...
Optical Patent Pack
Download 13012+ patent application PDFs
Optical Patent Applications
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For professional research & prior art discovery
inventor
  • 13012+ full patent PDF documents of Optical-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.
Apparatus and method for blind lofo estimation in coherent optical receiver
Futurewei Technologies, Inc.
October 12, 2017 - N°20170294971

A method and apparatus is described for estimating a local oscillator frequency offset (lofo) of a received optical signal in a coherent optical receiver. The method includes receiving a signal by the coherent optical receiver; digitally shifting a spectrum of the received signal according to one of a plurality of frequency shifts within a first range; equalizing each shifted signal ...
Optical receiver, optical termination device, and optical communication system
Mitsubishi Electric Corporation
October 12, 2017 - N°20170294970

An optical receiver includes an apd that converts an input optical signal into a current signal, a tia that converts the current signal output from the apd into a voltage signal, an lia that shapes a waveform of the voltage signal output from the tia, an aoc having a time constant switching function, the aoc automatically compensating for an offset ...
Linearized optical digital-to-analog modulator
Ramot At Tel-aviv University Ltd.
October 12, 2017 - N°20170294968

A system for converting digital data into a modulated optical signal, comprises an electrically controllable device having m actuating electrodes. The device provides an optical signal that is modulated in response to binary voltages applied to the actuating electrodes. The system also comprises a digital-to-digital converter that provides a mapping of input data words to binary actuation vectors of m ...
Asynchronous bias control for an optical modulator using a multiple tone detection technique with phase ...
Infinera Corporation
October 12, 2017 - N°20170294967

In an asynchronous optical modulation system, a drive circuit may generate a plurality of dither tones in accordance with a predetermined dither frequency ratio. Based on the components of the dither frequency ratio, the optical modulation system may be configured to determine a feedback signal magnitude component that is independent of the delay τ and a feedback signal sign ...
Fiber communication systems and methods
Cable Television Laboratories, Inc
October 12, 2017 - N°20170294966

An injection locked transmitter for an optical communication network includes a master seed laser source input substantially confined to a single longitudinal mode, an input data stream, and a laser injected modulator including at least one slave laser having a resonator frequency that is injection locked to a frequency of the single longitudinal mode of the master seed laser source. ...
Dual wavelenth optical time domain reflectometer systems and methods embedded in a wdm system
Ciena Corporation
October 12, 2017 - N°20170294959

A dual wavelength optical time domain reflectometer (otdr) system, embedded in a network element, includes a first otdr source for wavelength λ1; a second otdr source for wavelength λ2; an otdr measurement subsystem adapted to measure backscatter signals λ1_back, λ2_back associated with the wavelength λ1 and the wavelength λ2; and one or ...
Processing interference due to non-linear products in a wireless network
Aceaxis Limited
October 12, 2017 - N°20170294928

A method of processing interference received in a wireless network, the interference comprising a non-linear product of at least one downlink signal of the wireless network, is provided. The method includes intercepting a plurality of optical links, each optical link being between a respective baseband processing unit of a plurality of baseband processing units and a respective radio head of ...
Multi-bit digital to analog-optical conversion based on the kerr effect
Aceaxis Limited
October 12, 2017 - N°20170294925

A digital-electrical to analog-optical converter for converting a n-bit digital data signal uses a non-linear optical element that is susceptible to the kerr effect. N digitally modulated optical bit stream sources are co-polarized and modulated according to individual bit streams of the digital data. The co-polarized digitally modulated signals interact with a polarized probe signal in the optical element causing ...
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