| Patents for G02F 3 - Optical logic elements; Optical bistable devices (1,678) |
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| 12/01/2005 | WO2005114277A1 Phase and polarization insensitive gates and switches |
| 11/24/2005 | US20050259999 Optical device and circuit using phase modulation and related methods |
| 11/16/2005 | CN1696809A Full optical logic gate of optic waveguide |
| 11/10/2005 | US20050248844 Optical path switching device and method |
| 11/08/2005 | US6963677 Optical memory and logic using cross-switches |
| 11/02/2005 | CN1690772A Quadrature amplitude modulation of optical carriers |
| 10/27/2005 | US20050238367 Quadrature amplitude modulation of optical carriers |
| 10/22/2005 | CA2499598A1 Quadrature amplitude modulation of optical carriers |
| 10/18/2005 | US6956984 The ad-medium comprises a photochromic protein as a material of non-linear optical property; switching of a light propagating in the waveguide is effected by a change of an optical property of the ad-medium |
| 10/13/2005 | US20050224785 Quantum logic gate and quantum logic operation method using exciton |
| 10/12/2005 | CN1682153A Optical path switching device and method |
| 10/06/2005 | US20050219066 All-optical linear feedback shift register |
| 10/04/2005 | US6952172 All-optical linear feedback shift register |
| 09/29/2005 | US20050211881 Optical multi-gate device and method |
| 09/22/2005 | DE102005009525A1 Optischer Logikbaustein Optical logic device |
| 09/13/2005 | US6943929 Optical transistor |
| 09/08/2005 | US20050194519 Optical logic device |
| 09/07/2005 | EP1571765A2 Optical synchronizer |
| 08/30/2005 | US6937804 Non-linear photonic switch and method of making the same |
| 08/25/2005 | US20050185965 Optical synchronizer |
| 08/25/2005 | DE102004003843A1 Method for optical switching-, storage- and processing-techniques e.g. for storage- and communication systems, involves use of light spots as switching elements |
| 08/16/2005 | US6930826 All-optical XOR gate by using semiconductor optical amplifiers |
| 08/03/2005 | EP1560062A1 Optical signal amplifying triode and, optical signal transfer method, optical signal relay device, and optical signal storage device using the same. |
| 08/02/2005 | US6924501 Quantum logic gate and quantum logic operation method using exciton |
| 07/21/2005 | WO2004063776A3 Optical transistor |
| 07/14/2005 | WO2005064605A1 Optical flip-flop based read-out arrangement |
| 07/14/2005 | US20050152429 Laser-based optical switches and logic |
| 07/13/2005 | CN1639660A Techniques for performing logic operations using quantum states of single photons |
| 07/12/2005 | US6917739 Optical cache memory |
| 06/15/2005 | EP1540414A1 Optical path switching device and method |
| 06/02/2005 | US20050116910 Video signal regulating module and method for mitigating flicker of an LCD device |
| 05/26/2005 | WO2005047970A1 Optical signal processing method and device |
| 05/26/2005 | US20050110106 Quantum computing method and quantum computer |
| 05/26/2005 | CA2546197A1 Optical signal processing method and device |
| 05/19/2005 | DE202004017873U1 Logic circuit with light e.g. for processing optical information, uses switches and mirror/light guide in combination |
| 05/03/2005 | US6888978 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching |
| 04/26/2005 | US6885790 Non-linear photonic switch |
| 04/20/2005 | EP1016308B1 A method of obtaining an optical signal stream |
| 04/13/2005 | EP1522026A2 Devices and techniques for logical processing |
| 04/07/2005 | US20050074199 Optical coincidence gate |
| 03/31/2005 | US20050069003 Optical logical circuits based on lasing semiconductor optical amplifiers |
| 03/30/2005 | EP1518146A2 Electric-field actuated chromogenic materials based on molecules with a rotatable middle segment for applications in photonic switching |
| 03/24/2005 | US20050063039 Device for wavelength conversion or optical computing |
| 03/23/2005 | CN1194255C Bacteriorhodopsin parallel photon logical and Not gate device |
| 03/10/2005 | WO2003042738A9 Non-linear photonic switch |
| 02/23/2005 | CN1190697C Stark chatter optical bistable high speed switch device |
| 02/22/2005 | US6859572 Photon operating device and photon operating method |
| 02/08/2005 | US6853658 Optical logical circuits based on lasing semiconductor optical amplifiers |
| 02/03/2005 | WO2002029520A3 Devices and techniques for logical processing |
| 01/26/2005 | EP1190286B1 Phase extraction in optical data processing |
| 01/26/2005 | CN1186689C Parallel photon logic non gate device based on bacterial rhodopsin molecular material |
| 01/26/2005 | CN1186688C Parallel photon logic and gate device based on bacterial rhodopsin molecular material |
| 01/12/2005 | CN1184525C Optical logic element and methods for respectively its preparation and optical adressing, as well as the use thereof in optical logic device |
| 12/30/2004 | US20040264898 Quantum information processing method and apparatus |
| 12/29/2004 | EP1490744A2 Techniques for performing logic operations using quantum states of single photons |
| 12/29/2004 | CN1182435C Optical logic element and optical logic device |
| 12/23/2004 | WO2004111718A1 Mach-zehnder electro-optical modulator configured to perform xor operation |
| 12/08/2004 | EP1483736A2 Quantum information processing method and apparatus |
| 12/02/2004 | WO2004104687A1 Optical logical circuit element and method |
| 11/23/2004 | US6822591 Logic element employing saturable absorber |
| 11/16/2004 | US6819474 Quantum switches and circuits |
| 11/11/2004 | US20040223711 Phase and polarization insensitive gates and switches |
| 11/03/2004 | EP0859971B1 Electro-optical switching device |
| 10/28/2004 | US20040213584 Optical signal processing apparatus |
| 10/26/2004 | US6810407 Optical boolean logic devices for data encryption |
| 10/14/2004 | WO2003040899A3 Techniques for performing logic operations using quantum states of single photons |
| 10/14/2004 | US20040201876 Optical transistor |
| 10/13/2004 | EP0783725B1 Optical and gate |
| 10/12/2004 | US6804433 Optical pulse pattern generator |
| 10/12/2004 | US6804047 All-optical or gate embodied by using semiconductor optical amplifiers |
| 10/05/2004 | US6801349 Implementation method of an all-optical half adder by using SOA-based devices and an apparatus thereof |
| 10/05/2004 | US6800837 Method for quantum information processing and quantum information processor |
| 09/30/2004 | WO2004068178A3 Method for switching and controlling solitons in tunnel-coupled optical waveguides by the weak signal of a different carrier frequency |
| 09/30/2004 | US20040190845 Optical cache memory |
| 09/30/2004 | US20040190562 All-optical flip-flop |
| 09/29/2004 | EP1462833A2 Optical cache memory |
| 09/28/2004 | US6798558 Optical clock multiplier and method thereof |
| 09/23/2004 | WO2003021527A3 Quantum information processing method and apparatus |
| 09/23/2004 | US20040184804 All optical multiplexer |
| 09/16/2004 | US20040179841 All-optical Time Division Multiplexing system |
| 09/16/2004 | DE19823849B4 Verfahren und Vorrichtung zur Erzeugung von wahlweise Einzelphotonen oder Photonenpaaren in mindestens einem von zwei optischen Kanälen Method and apparatus for generating either single photon or photon pairs in at least one of two optical channels |
| 09/09/2004 | US20040174600 Solid-state optical logic |
| 09/08/2004 | CN1165796C Transmitting circuit, receiving circuit, receiving and transmitting circuit and electrooptical apparatus |
| 09/07/2004 | US6788838 Photon transistors |
| 08/25/2004 | CN1163788C Optical method for quantum computing |
| 08/12/2004 | WO2004068178A2 Method for switching and controlling solitons in tunnel-coupled optical waveguides by the weak signal of a different carrier frequency |
| 08/10/2004 | US6775481 3R optical signal regeneration |
| 07/29/2004 | WO2004063810A1 Solid-state optical logic |
| 07/29/2004 | WO2004063776A2 Optical transistor |
| 07/22/2004 | US20040141678 All optical data selection element |
| 07/14/2004 | EP1437622A1 ALL−OPTICAL FLIP−FLOP |
| 07/08/2004 | US20040131239 Symbology for encoding energy stream |
| 07/06/2004 | US6760136 Method and apparatus for configuring quantum mechanical state, and communication method and apparatus using the same |
| 07/01/2004 | US20040125426 Optical logic gates using semiconductor optical amplifiers |
| 06/24/2004 | US20040120670 Gap-soliton devices in photonic crystal fibers |
| 06/10/2004 | US20040109630 Optical pulse chopper |
| 06/09/2004 | EP0722577B9 Multi-layer opto-electronic neural network |
| 06/02/2004 | CN1501154A 电子电路装置 Electronic circuit means |
| 05/25/2004 | US6741374 Techniques for performing logic operations using quantum states of single photons |
| 05/06/2004 | WO2004038492A1 Optical signal amplifying three-terminal device, optical signal transfer method using same, optical signal relay device, and optical signal storage device |