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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/29.01
Name: Coherent light generators > Particular beam control device > Having particular beam control circuit component
Description: Subject matter comprising a specific electrical component or a group of electrical components that control a light beam.










Sub-classes under this class:

Class Number Class Name Patents
372/29.016 Controlling beam phase 62
372/29.015 Controlling current or voltage 255
372/29.014 Controlling light intensity 191
372/29.011 Feedback circuitry 294
372/29.013 Having particular electrode structure 34
372/29.012 Power supply 71


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8686331 Dynamic wavefront control of a frequency converted laser system Apr. 1, 2014
8675701 Opto-isolator including a vertical cavity surface emitting laser Mar. 18, 2014
8660164 Method and system for avoiding package induced failure in swept semiconductor source Feb. 25, 2014
8630323 Beam diagnostics and feedback method and system for spectrally beam-combined lasers Jan. 14, 2014
8625991 Amortization of expensive optical components Jan. 7, 2014
8605764 Laser diode junction temperature compensation Dec. 10, 2013
8599891 Laser diode driver Dec. 3, 2013
8588264 Method of driving a laser diode Nov. 19, 2013
8526474 Multi-beam laser power control circuit and image forming apparatus using the same Sep. 3, 2013
8483250 Semiconductor laser driving device and image forming apparatus having the same Jul. 9, 2013
8444276 Light source device, projection apparatus including the light source device, and projection method May. 21, 2013
8422521 Laser device of equal-energy pulse synchronous with motion Apr. 16, 2013
8411712 Beam diagnostics and feedback system and method for spectrally beam-combined lasers Apr. 2, 2013
8401045 Regulating a vertical-cavity surface-emitting laser (VCSEL)-based optical communication link Mar. 19, 2013
8351480 Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser Jan. 8, 2013
8351476 Quasi-remote laser pulse compression and generation of radiation and particle beams Jan. 8, 2013
8351473 System and method for laser wavelength control Jan. 8, 2013
8345721 Method for driving optical transmitter Jan. 1, 2013
8345722 Method of driving semiconductor laser Jan. 1, 2013
8297755 Laser projector with alerting light Oct. 30, 2012
8294672 Single fault laser driver control for optical mouse Oct. 23, 2012
8290006 Dynamically variable spot size laser system Oct. 16, 2012
8264284 Atomic frequency acquisition device based on self-mixing interference Sep. 11, 2012
8259763 Laser gain medium and laser oscillator using the same Sep. 4, 2012
8208507 Feedback control for heated TOSA Jun. 26, 2012
RE43422 Tunable optical local oscillator May. 29, 2012
8183509 Laser processing apparatus and laser processing method May. 22, 2012
8160113 Tailored pulse burst Apr. 17, 2012
8152314 Display device Apr. 10, 2012
8149885 Fiber laser processing apparatus Apr. 3, 2012
8116343 Method of driving a laser diode Feb. 14, 2012
8111723 Method of driving a laser diode Feb. 7, 2012
8102889 Multi-chamber gas discharge laser bandwidth control through discharge timing Jan. 24, 2012
8089996 Light intensity boost for subpixel enhancement Jan. 3, 2012
8073027 Digital laser pulse shaping module and system Dec. 6, 2011
8068523 Laser gain medium and laser oscillator using the same Nov. 29, 2011
8057052 Laser projector Nov. 15, 2011
7995630 High performance tunable lasers utilizing optical phase-locked loops Aug. 9, 2011
7991029 Optical module Aug. 2, 2011
7972004 System and method for uniform light generation Jul. 5, 2011
7967452 Projection type display apparatus Jun. 28, 2011
7957438 Method and device for monitoring light Jun. 7, 2011
7940820 Method of protecting a laser against damage caused by undesired incident light in a resonator May. 10, 2011
7903703 Control device, control circuit, control method, and recording medium with a control program recorded therein Mar. 8, 2011
7899096 Methods and circuits for controlling drive mechanisms Mar. 1, 2011
7885540 Methods and apparatus for optical modulation amplitude measurement Feb. 8, 2011
7885308 Frequency-agile RF-power excitation for driving diffusion-cooled sealed-off, RF-excited gas lasers Feb. 8, 2011
7881566 Optical pulse generator for distributed temperature sensing operating at a characteristic wavelength in a range between 1050 nm and 1090 nm Feb. 1, 2011
7876794 Laser light source Jan. 25, 2011
7873079 Carrier-suppressed optical pulse train generation method and mode-locked semiconductor laser diode for realizing this method Jan. 18, 2011

1 2 3 4 5 6










 
 
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