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Class Information
Number: 708/816
Name: Electrical computers: arithmetic processing and calculating > Electrical analog calculating computer > Particular function performed > Correlation or convolution > Optical
Description: Subject matter utilizing optical devices and producing an electrical output.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7437392 |
Transitioning a filter function of a two-port lattice-form planar waveguide optical delay line circuit filter from a start filter function to a target filter function |
Oct. 14, 2008 |
| 7355769 |
Method and apparatus for single-photon source and quantum memory |
Apr. 8, 2008 |
| 7236667 |
Techniques for use of nanocavities to enhance quantum processing with photons and the Zeno effect |
Jun. 26, 2007 |
| 6995404 |
Techniques for quantum processing with photons and the zeno effect |
Feb. 7, 2006 |
| 6970900 |
Optical system for certain mathematical operations |
Nov. 29, 2005 |
| 6870554 |
Maskless lithography with multiplexed spatial light modulators |
Mar. 22, 2005 |
| 6854004 |
Irregular optical interconnections to compensate for non-uniformities in analog optical processors |
Feb. 8, 2005 |
| 6466961 |
Methods for adapative spectral, spatial and temporal sensing for imaging applications |
Oct. 15, 2002 |
| 6404535 |
Optically implemented wideband complex correlator using a multi-mode imaging device |
Jun. 11, 2002 |
| 6343307 |
Synthesis of light beams |
Jan. 29, 2002 |
| 6247037 |
Optical correlator having multiple active components formed on a single integrated circuit |
Jun. 12, 2001 |
| 6163403 |
High output reflective optical correlator having a folded optical axis using grayscale spatial light modulators |
Dec. 19, 2000 |
| 5987188 |
Space integrating sliding image optical correlator |
Nov. 16, 1999 |
| 5955993 |
Detection of spread spectrum signals |
Sep. 21, 1999 |
| 5943170 |
Adaptive or a priori filtering for detection of signals corrupted by noise |
Aug. 24, 1999 |
| 5903390 |
Two port nonlinear joint transform correlator |
May. 11, 1999 |
| 5815597 |
Binary encoding of gray scale nonlinear joint transform correlators |
Sep. 29, 1998 |
| 5812292 |
Optical correlator using optical delay loops |
Sep. 22, 1998 |
| 5805317 |
Acousto-optic channelizer-based ultra-wideband signal processor |
Sep. 8, 1998 |
| 5736958 |
Image synthesis using time sequential holography |
Apr. 7, 1998 |
| 5701396 |
Multimode-laser for an optical information processing system such as a neural net |
Dec. 23, 1997 |
| 5699449 |
Method and apparatus for implementation of neural networks for face recognition |
Dec. 16, 1997 |
| 5614834 |
Sampling receivers |
Mar. 25, 1997 |
| 5608664 |
Method for correlating image data of a range-finder |
Mar. 4, 1997 |
| 5587829 |
Method and apparatus for signal filtering |
Dec. 24, 1996 |
| 5585714 |
Wide bandwidth RF spectrum analyser |
Dec. 17, 1996 |
| 5581383 |
Arrangement for optical autocorrelation |
Dec. 3, 1996 |
| 5570457 |
Visual information processing device |
Oct. 29, 1996 |
| 5546504 |
Information processing device capable optically writing synapse strength matrix |
Aug. 13, 1996 |
| 5530666 |
Optical memory |
Jun. 25, 1996 |
| 5523881 |
Optical correlator using light phase modulation and two reflective spatial light modulators |
Jun. 4, 1996 |
| 5515189 |
Neural network device and image recognition method employing photoconductive liquid crystal device with patterned electrode |
May. 7, 1996 |
| 5511019 |
Joint transform correlator using temporal discrimination |
Apr. 23, 1996 |
| 5497433 |
Optical information processing apparatus and method for using computer generated hologram |
Mar. 5, 1996 |
| 5493444 |
Photorefractive two-beam coupling nonlinear joint transform correlator |
Feb. 20, 1996 |
| 5477382 |
Optical correlator system |
Dec. 19, 1995 |
| 5440671 |
Neural net model and neural net optimizing method and system for realizing the same |
Aug. 8, 1995 |
| 5410427 |
Method for the detection, recognition and use of signals mixed with other encoding or parasitic signals, and apparatus for performing the method |
Apr. 25, 1995 |
| 5394257 |
Optical neural network system |
Feb. 28, 1995 |
| 5386378 |
Optical information processing apparatus and method using computer generated hologram |
Jan. 31, 1995 |
| 5384573 |
Image synthesis using time sequential holography |
Jan. 24, 1995 |
| 5383042 |
3 layer liquid crystal neural network with output layer displaying error value for optical weight updating |
Jan. 17, 1995 |
| 5381362 |
Reprogrammable matched optical filter and method of using same |
Jan. 10, 1995 |
| 5327370 |
Circularly scanned electronically addressed optical correlator |
Jul. 5, 1994 |
| 5321639 |
Dual-scale topology optoelectronic matrix algebraic processing system |
Jun. 14, 1994 |
| 5309523 |
Optical pattern recognition apparatus |
May. 3, 1994 |
| 5307306 |
Wideband intercorrelation method and device implementing this method |
Apr. 26, 1994 |
| 5287431 |
Neural network using liquid crystal for threshold and amplifiers for weights |
Feb. 15, 1994 |
| 5281907 |
Channelized time-and space-integrating acousto-optical processor |
Jan. 25, 1994 |
| 5276636 |
Method and apparatus for adaptive real-time optical correlation using phase-only spatial light modulators and interferometric detection |
Jan. 4, 1994 |
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