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Class Information
Number: 372/8
Name: Coherent light generators > Laser logic system
Description: Subject matter where an optical logic function is performed by a laser system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7277464 |
Method and apparatus for controlling the output of a gas discharge laser system |
Oct. 2, 2007 |
| 7215688 |
Disable/enable control for laser driver eye safety |
May. 8, 2007 |
| 7092641 |
Method and apparatus for optical transmission of wavelength-encoded modulation formats |
Aug. 15, 2006 |
| 7075338 |
Light emitting element driving circuit with current mirror circuit |
Jul. 11, 2006 |
| 7010187 |
Mode transition-discrimination photonic logic device |
Mar. 7, 2006 |
| 6983005 |
Holographic laser and optical pickup |
Jan. 3, 2006 |
| 6947456 |
Open-loop laser driver having an integrated digital controller |
Sep. 20, 2005 |
| 6835992 |
Closely-spaced VCSEL and photodetector for applications requiring their independent operation |
Dec. 28, 2004 |
| 6792024 |
Laser arrangement |
Sep. 14, 2004 |
| 6697408 |
Q-switched cavity dumped CO2 laser for material processing |
Feb. 24, 2004 |
| 6608846 |
Bistable laser device with multiple coupled active vertical-cavity resonators |
Aug. 19, 2003 |
| 6567441 |
Source follower circuit, laser driving apparatus, semiconductor laser apparatus, current-voltage convertion circuit, and light receiving circuit |
May. 20, 2003 |
| 6477192 |
Device for on-line control of output power of vacuum-UV laser |
Nov. 5, 2002 |
| 6434173 |
Open loop wavelength control system for a tunable laser |
Aug. 13, 2002 |
| 6414974 |
Method and a control circuit for controlling the extinction ratio of a laser diode |
Jul. 2, 2002 |
| 6331990 |
Demodulating and amplifying systems of lasers with optical gain control (DAS-LOGiC) |
Dec. 18, 2001 |
| 6324190 |
Device with at least one beam source and an arrangement for geometric reshaping of the radiation field emitted by the beam source |
Nov. 27, 2001 |
| 6259714 |
Power source control apparatus for laser diode |
Jul. 10, 2001 |
| 6256329 |
Semiconductor laser driver circuit |
Jul. 3, 2001 |
| 6215804 |
Producing laser light of different wavelengths |
Apr. 10, 2001 |
| 6154477 |
On-board laser-triggered multi-layer semiconductor power switch |
Nov. 28, 2000 |
| 5987040 |
Optical and gate |
Nov. 16, 1999 |
| 5821571 |
Dual sided integrated electro-optical package |
Oct. 13, 1998 |
| 5748653 |
Vertical cavity surface emitting lasers with optical gain control (V-logic) |
May. 5, 1998 |
| 5666376 |
Electro-optical device |
Sep. 9, 1997 |
| 5665942 |
Optical-scanning system employing laser and laser safety control |
Sep. 9, 1997 |
| 5572540 |
Two-dimensional opto-electronic switching arrays |
Nov. 5, 1996 |
| 5550856 |
Electro-optical device |
Aug. 27, 1996 |
| 5412678 |
Multi-beam, orthogonally-polarized emitting monolithic quantum well lasers |
May. 2, 1995 |
| 5404373 |
Electro-optical device |
Apr. 4, 1995 |
| 5398008 |
Circuit arrangement for amplitude-modulating the drive signal of a laser |
Mar. 14, 1995 |
| 5349593 |
Optical regenerator using bistable fabry-perot interferometer |
Sep. 20, 1994 |
| 5307366 |
Logic function generator using an optical transposition in a distributed feedback laser diode |
Apr. 26, 1994 |
| 5283794 |
Laser apparatus and method employing fuzzy logic based pulse width modulation |
Feb. 1, 1994 |
| 5267256 |
Wavelength division multiplex type mode - lock laser device |
Nov. 30, 1993 |
| 5265111 |
Positive feedback device for processing an optical signal |
Nov. 23, 1993 |
| 5243608 |
Optical transmission process by wavelength shifting and corresponding system |
Sep. 7, 1993 |
| 5196097 |
Method and apparatus for field-induced transparency using laser radiation |
Mar. 23, 1993 |
| 5189542 |
System for the optical switching of frequency multiplexed signals |
Feb. 23, 1993 |
| 5166946 |
Apparatus for and method of controlling the emission of a laser |
Nov. 24, 1992 |
| 5134621 |
High gain semiconductor laser amplifier package |
Jul. 28, 1992 |
| 5132983 |
Optical logic using semiconductor ring lasers |
Jul. 21, 1992 |
| 5124996 |
Semiconductor laser element having a plurality of layers emitting lights of different wavelengths, and its driving method |
Jun. 23, 1992 |
| 5111333 |
Optical mixer |
May. 5, 1992 |
| 5103455 |
Monolithically integrated semiconductor optical preamplifier |
Apr. 7, 1992 |
| 5099489 |
Apparatus comprising a quantum well device |
Mar. 24, 1992 |
| 5081631 |
Direct modulation of laser diodes for radiographic printers |
Jan. 14, 1992 |
| 5073981 |
Optical communication by injection-locking to a signal which modulates an optical carrier |
Dec. 17, 1991 |
| 5056100 |
Semiconductor laser with photon gain lever |
Oct. 8, 1991 |
| 5031190 |
Optical logic using semiconductor ring lasers |
Jul. 9, 1991 |
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