Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › G02F 3 - Optical logic elements; Optical bistable devices
Patents for G02F 3 - Optical logic elements; Optical bistable devices (1,678)
07/2001
07/18/2001EP1116169A1 Improvements relating to pattern recognition
07/11/2001EP1115155A2 Optical information processing apparatus
07/05/2001US20010006219 Optical information processing apparatus
06/2001
06/20/2001CN1067475C Method and apparatus for identifying optically encoded signals
05/2001
05/23/2001EP1102113A2 Optical devices employing an optical thresholding device
05/23/2001EP1101310A2 Optical cdma system using sub-band coding
05/22/2001US6236483 Optical CDMA system using sub-band coding
04/2001
04/17/2001US6219160 Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device
03/2001
03/22/2001WO2001020379A1 Photon transistors
03/22/2001CA2385600A1 Photon transistors
03/15/2001WO2001004693A3 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers
03/14/2001CN1287286A Transmitting circuit, receiving circuit, receiving and transmitting circuit and electrooptical apparatus
02/2001
02/14/2001EP1075718A1 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber
02/08/2001WO2001010045A2 Optical differentiation device
02/08/2001CA2345371A1 Optical differentiation device
01/2001
01/31/2001EP0722577A4 Multi-layer opto-electronic neural network
01/25/2001WO2001006314A1 Optical logic operating device
01/24/2001EP1070983A1 Amorphous optical device
01/18/2001WO2001004693A2 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers
01/10/2001EP1066695A1 Parity determining apparatus and method
11/2000
11/29/2000EP1055308A1 Method and device for producing a choice of either single photons or pairs of photons in an optical channel
11/21/2000US6151428 All-optical wavelength coded logic gates
11/21/2000CA2069196C Multicolor logic device
10/2000
10/03/2000US6128110 Apparatus for optical signal processing
09/2000
09/27/2000EP1039336A2 Optical function device
09/26/2000US6124966 Optical functional amplifying method and optical functional amplifying device
09/13/2000EP1035428A2 Optical logic device and optical memory device
09/12/2000US6118685 Optical data processing apparatus and a method of providing an optical data processing apparatus
09/06/2000CN1265746A Optical logic element and methods for respectively its preparation and optical adressing, as well as the use thereof in optical logic device
08/2000
08/16/2000CN1055588C Process and architecture for digital micromirror printer
08/08/2000US6101298 Optical switching device
07/2000
07/05/2000EP1016308A2 A method of obtaining an optical signal stream
06/2000
06/29/2000WO1999056392A8 Optical method for quantum computing
06/27/2000US6081470 All optics type semiconductor image storage apparatus, and all optics type semiconductor logical operation apparatus
06/21/2000EP1010038A1 Optical logic element and optical logic device
06/07/2000EP0868675A4 Apparatus for optical logic and switching functions
05/2000
05/09/2000CA2157492C Optically encoded signals
04/2000
04/25/2000US6055087 Photo-induced electro-optic oscillator using a multiple quantum well pin diode
04/04/2000US6047107 Furnace for rapid thermal processing with optical switching film disposed between heater and reflector
03/2000
03/30/2000WO2000017810A1 Programmable lens assemblies and optical systems incorporating them
03/30/2000WO2000017809A1 Improvements relating to pattern recognition
03/30/2000WO2000007319A3 Optical cdma system using sub-band coding
03/30/2000CA2345262A1 Improvements relating to pattern recognition
03/30/2000CA2345261A1 Programmable lens assemblies and optical systems incorporating them
03/29/2000EP0989447A2 Optical switching gate
03/29/2000EP0988578A1 Method and device for switching, amplification, controlling and modulation of optical radiation
03/29/2000EP0988577A1 Device for modulation of optical radiation and transmission of inormation
03/28/2000US6043515 Optical semiconductor device
03/22/2000EP0987916A1 Method and apparatus for policing of optical ATM cells
03/22/2000EP0987844A1 Optical device for processing an optical impulse
03/22/2000EP0986775A2 Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device
03/22/2000CA2282117A1 Optical switching gate
03/17/2000CA2282252A1 Optical device for processing a sequence of bits
03/15/2000EP0985954A1 Saturable absorber based optical inverter
03/14/2000US6038073 Optical information processing system
03/14/2000CA2043843C Optical information processing apparatus and method using computer generated hologram
03/07/2000US6035081 Optical memory
03/07/2000US6035079 Saturable absorber based optical inverter
02/2000
02/15/2000US6026108 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber
02/10/2000WO2000007319A2 Optical cdma system using sub-band coding
02/10/2000CA2339098A1 Optical cdma system using sub-band coding
01/2000
01/18/2000CA2277625A1 Optical device for processing a predetermined n-bits optical sequence
01/12/2000EP0970476A1 An optical memory
12/1999
12/29/1999EP0966700A1 Device for switching and modulating light
12/21/1999US6005791 Optical logic element and optical logic device
12/14/1999CA2135532C All-optical inverter
12/09/1999WO1999014649A3 A method of obtaining an optical signal stream
12/09/1999DE19823849A1 Verfahren und Vorrichtung zur Erzeugung von wahlweise Einzelphotonen oder Photonenpaaren in einem optischen Kanal Method and apparatus for generating either single photon or photon pairs in an optical channel
12/07/1999US5999284 Optical detection and logic devices with latching function
12/07/1999US5999283 Optical logic devices and methods
12/07/1999CA2169553C System and method for key distribution using quantum cryptography
12/07/1999CA2169552C Key distribution in a multiple access network using quantum cryptography
12/02/1999WO1999062220A1 Method and device for producing a choice of either single photons or pairs of photons in an optical channel
11/1999
11/16/1999US5987188 Space integrating sliding image optical correlator
11/16/1999US5987040 Optical and gate
11/16/1999CA2169746C Method for key distribution using quantum cryptography
11/11/1999WO1999057789A1 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber
11/11/1999CA2330537A1 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber
11/04/1999WO1999056392A2 Optical method for quantum computing
11/04/1999CA2326187A1 Optical method for quantum computing
11/02/1999CA2168851C System and method for quantum cryptography
10/1999
10/19/1999US5970187 Electro-optical switching device
10/05/1999US5963667 Multiplexing optical system and feature vector transformation apparatus using the same; feature vector detecting and transmitting apparatus; and recognition and classification system using these apparatuses
10/05/1999US5963358 Semiconductor device and method for its operation
10/05/1999US5963347 Holographic neurochip
10/05/1999CA2135533C All-optical flip-flop
09/1999
09/30/1999WO1999049600A1 Parity determining apparatus and method
09/28/1999US5959764 Wavelength converter, optically operational device and optical pulse phase detecting circuit
09/16/1999WO1999046636A1 Amorphous optical device
09/14/1999US5952683 Functional semiconductor element with avalanche multiplication
09/08/1999CN1228170A Optical logic element and optical logic device
08/1999
08/25/1999CN2335164Y Divided lens type grid wheel for optical encoder
08/04/1999EP0933872A1 Optical digital holding apparatus
06/1999
06/29/1999CA2145037C Optical processing device for light radiations
06/23/1999CA2256873A1 Optical window signal generator
06/15/1999CA2088364C Optically controllable semiconductor laser
05/1999
05/18/1999US5905590 Optical switching device comprising switchable hydrides
05/18/1999CA2161726C Optical ratio amplifier
05/04/1999US5900956 Optically encoded signals
04/1999
04/15/1999WO1998055897B1 Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device
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