Patents for G02F 3 - Optical logic elements; Optical bistable devices (1,678)
09/1995
09/05/1995US5448664 Optical gates where output signal intensity is independent of phases of input signals
08/1995
08/29/1995US5446579 Optical processor
08/29/1995US5446573 All-optical regenerator
08/22/1995US5443864 Spatial light modulator and a neural network circuit
08/15/1995US5442474 Self-routing optical communication node using Sagnac gates
08/15/1995US5442471 Optical digital apparatus
08/08/1995US5440148 Quantum operational device
07/1995
07/26/1995EP0664465A2 Wavelength-selectable optical signal processor
07/18/1995US5434701 All-optical inverter
07/18/1995US5434692 Optical device for the recovery of the timing of a coded signal
07/11/1995US5432722 Global interconnect architecture for electronic computing modules
06/1995
06/28/1995EP0660161A1 All-optical inverter
06/28/1995EP0659284A1 Non-linear semiconductor optical device
06/27/1995US5428711 Spatial light modulator and neural network
06/27/1995US5428466 Neural networks
06/21/1995EP0658795A1 All-optical flip-flop
05/1995
05/31/1995EP0290595B1 Cell surface antigen detection method
05/30/1995US5420709 Liquid crystal spatial light modulator for edge detection employing diffusion in the photoconductive layer to enlarge image
05/24/1995EP0654905A1 Fet-based optical receiver
05/16/1995US5416891 Visual information processing device
05/16/1995US5416618 Full complex modulation using two one-parameter spatial light modulators
05/09/1995US5414819 For an information processing system
05/09/1995US5414789 Optical logic gates with high extinction ratio using inverse scattering technique and method using same
04/1995
04/11/1995US5406420 Optical device
04/11/1995US5406407 Third order room temperature nonlinear optical switches
04/11/1995US5405490 Flat display device and method for manufacturing the same
04/04/1995US5403520 Nonlinear optical device and optical signal processing unit
03/1995
03/23/1995DE4408540C1 Arrangement for optical autocorrelation
03/16/1995WO1995007585A1 Method for key distribution using quantum cryptography
03/16/1995WO1995007584A1 System and method for quantum cryptography
03/16/1995WO1995007583A1 System and method for key distribution using quantum cryptography
03/16/1995WO1995007582A1 Key distribution in a multiple access network using quantum cryptography
03/01/1995EP0640866A1 All-optical bistable device of "SEED"-type
02/1995
02/28/1995US5393710 Each of the pixels for display can be controlled by use of electrostatic force to pass or shut a light beam, thereby displaying stationary or moving images
02/14/1995US5389776 FET-based optical receiver
02/09/1995WO1995004309A1 Multi-layer opto-electronic neural network
02/07/1995US5388187 Information processing device capable of optically writing synapse strength matrix
02/07/1995US5388169 Optical waveguide type synaptic weight modulator with nematic liquid crystal cladding
02/01/1995EP0637182A2 A self-routing optical communication node using Sagnac gates
01/1995
01/31/1995US5386310 Parallel optical switching apparatus
01/24/1995US5384728 Optical information storage apparatus using optical fiber
01/04/1995EP0632313A1 All-optical device
01/04/1995CN1097069A Process and architecture for digital micromirror printer
12/1994
12/22/1994WO1994021088A3 Optically encoded signals
12/13/1994US5373381 Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors
11/1994
11/23/1994EP0625742A1 Optical information processing system
11/15/1994US5364668 Alignment layers made up of polyimide; used for optical calculation
11/08/1994US5363455 Optical information processor
10/1994
10/26/1994EP0621524A1 Optical image processor and correlator comprising at least one such processor
10/19/1994EP0620676A1 Process and architecture for digital micromirror printer
10/05/1994EP0618698A1 Optical means for clock recovery of a coded signal
10/05/1994EP0618654A1 Optical intensity modulator using a two-electrode DFB laser
10/04/1994US5353146 Optical signal regenerator and optical communications system incorporating same
10/04/1994US5353114 Opto-electronic interferometic logic
09/1994
09/30/1994CA2118728A1 Process and architecture for digital micromirror printer
09/28/1994EP0617511A2 Optical digital holding apparatus
09/20/1994US5349599 Bistable optical laser based on a heterostructure PNPN thyristor
09/20/1994US5349593 Optical regenerator using bistable fabry-perot interferometer
09/15/1994WO1994021088A2 Optically encoded signals
09/08/1994DE3844742C2 Photosensitive semiconductor component for laser oscillation control
08/1994
08/09/1994US5337183 Distributed resonant cavity light beam modulator
08/09/1994US5336597 Cell surface antigen detection method
08/02/1994US5335058 Time series signal multichannel frequency analyzer using liquid crystal panel
07/1994
07/26/1994CA2049448C Vertical cavity type vertical to surface transmission electrophotonic device
07/06/1994EP0605117A1 Integer gain self-electrooptic effect device
07/05/1994US5327286 Real time optical correlation system
06/1994
06/28/1994US5325387 Method of operating a semiconductor laser as a bistable opto-electronic component
06/08/1994EP0359778B1 Optical device
06/01/1994EP0599552A1 Electro-optical method and apparatus
06/01/1994EP0598855A1 Optically controlled semiconductor laser.
05/1994
05/24/1994US5315422 Optical Mach-Zehnder type logic element which performs an XOR operation
05/24/1994US5315105 Optical operational memory device
05/10/1994US5311221 Electromagnetic wave modulator equipped with coupled quantal wells, and application to an electromagnetic wave detector
05/10/1994US5311008 Semiconductor apparatus
04/1994
04/26/1994US5307366 Logic function generator using an optical transposition in a distributed feedback laser diode
04/26/1994US5307306 Wideband intercorrelation method and device implementing this method
04/26/1994US5306925 Nonlinear optical element and method of using the same
04/20/1994EP0367778B1 Switch matrix with non-linear optical elements and process for manufacturing it
04/05/1994USH1296 Optical switching device and parallel processing architecture
03/1994
03/29/1994US5298454 Growing reflector stack and quantum well region on substrate, measuring optical thickness, growing cap layer above the well
03/23/1994EP0588638A1 Optical digital apparatus
03/22/1994US5297068 Global interconnect architecture for optical computer
03/17/1994WO1994006054A1 Non-linear semiconductor optical device
03/16/1994EP0587020A2 Real time optical correlation system
03/15/1994US5295010 Amplifying and synchronizing signals in optical computing system
03/01/1994US5291034 Non-linear quantum dot optical device
02/1994
02/22/1994US5289015 Planar fet-seed integrated circuits
02/22/1994US5288990 Differential self-electrooptic effect device
02/16/1994EP0583011A2 Space integrating sliding image optical correlator
02/15/1994US5287316 Optical FIFO buffer
02/08/1994US5285465 Optically controllable semiconductor laser
02/08/1994US5285080 Method of selective light detection
02/01/1994US5283799 Semiconductor laser with a saturable absorber
01/1994
01/11/1994US5278544 Bistable electrooptical device, screen incorporating such a device and process for producing said screen
01/05/1994EP0577258A2 Picture compressing and restoring system and record pattern forming method for a spatial light modulator
12/1993
12/28/1993US5274716 Optical pattern recognition apparatus
12/22/1993EP0575036A2 Optical device
12/07/1993US5268785 All-optical switch utilizing inversion of two-level systems
12/07/1993US5268679 Optical data processing device
11/1993
11/30/1993US5267183 General purpose optical computer
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