ClassID:

215865

H01S5/06 - CPC Classification

Classification description:

Semiconductor lasers Arrangements for controlling the laser output parameters, e.g. by operating on the active medium

Sub-classes:
Recent Application in this class:
#1
20230170669
2023-06-01

Method for Operating a Control and Monitoring Device for a Rotating Laser, the Control and Monitoring Device, and the Rotating Laser

#2
20230023001
2023-01-26

Light-source device

#3
20210075190
2021-03-11

OCT System with Bonded MEMS Tunable Mirror VCSEL Swept Source

#4
20200381891
2020-12-03

Laser driving apparatus with current control circuitry and multi-channel circuitry

#5
20200366057
2020-11-19

Semiconductor laser driver having electronic dimming function without using optical components

#6
20200295531
2020-09-17

Laser device and transmitter

#7
20200278641
2020-09-03

Light source device and holographic observation apparatus

#8
20190134892
2019-05-09

Interlace calibration and methods of use thereof

#9
20190032907
2019-01-31

Light emitting device

#10
20190027895
2019-01-24

OCT system with bonded MEMS tunable mirror VCSEL swept source

#11
20180342397
2018-11-29

Laser doping device and semiconductor device manufacturing method

#12
20180309265
2018-10-25

Circuit and method of operating a laser diode

#13
20180278010
2018-09-27

Laser light-source apparatus and laser pulse light generating method

#14
20180191132
2018-07-05

Wavelength-tunable external-cavity laser and adjustable light emission module

#15
20180145482
2018-05-24

Circuit and method of operating a laser diode

#16
20170356739
2017-12-14

Precision positioning system using a wavelength tunable laser

#17
20170353006
2017-12-07

Multifunctional circuit for monitoring fiber cable health

#18
20170317466
2017-11-02

DEVICES INCLUDING DIELECTRIC LAYERS(S) AND INTERFACE LAYERS(S)

#19
20170244212
2017-08-24

Distributed laser power architecture for laser diode arrays

#20
20170199374
2017-07-13

Diffractive MEMS device

#21
20170047708
2017-02-16

WAVEFUNCTION DECONFINEMENT ELECTRO-ABSORPTION MODULATOR

#22
20160369992
2016-12-22

Lamp with protection against shining in an undesired direction

#23
20160336718
2016-11-17

Multi-wavelength laser light source and wavelength multiplexing communication system

#24
20160329682
2016-11-10

OCT system with bonded MEMS tunable mirror VCSEL swept source

#25
20160156152
2016-06-02

Lighting circuit and lamp system

#26
20160087400
2016-03-24

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

#27
20160056608
2016-02-25

Wavelength-tunable laser

#28
20150369724
2015-12-24

PHOTOACOUSTIC IMAGING DEVICE

#29
20150366459
2015-12-24

OBJECT INFORMATION ACQUIRING APPARATUS AND LASER APPARATUS USED THEREIN

#30
20150280398
2015-10-01

Optical amplification device and optical amplification method

#31
20150131692
2015-05-14

Semiconductor laser module

#32
20150116435
2015-04-30

Light emission apparatus, optical scanning apparatus having light emission apparatus, and image forming apparatus

#33
20150110142
2015-04-23

Operating vertical-cavity surface-emitting lasers

#34
20150110141
2015-04-23

Driving circuit and illumination device having light-emitting elements

#35
20150110137
2015-04-23

Single-mode quantum cascade lasers with enhanced tuning range

#36
20150092192
2015-04-02

Lighting device comprising measuring device and method for operating the lighting device

#37
20150078751
2015-03-19

Tunable laser with multiple in-line sections including sampled gratings

#38
20150071318
2015-03-12

Driving circuit of a laser diode and driving method of a laser diode

#39
20150043002
2015-02-12

Dielectric-enhanced metal coatings for MEMS tunable filters

#40
20150030041
2015-01-29

Control of spatial mode distribution of a large-core laser diode system

#41
20150009477
2015-01-08

LIGHT SOURCE CONTROL DEVICE, PROJECTOR, AND LIGHT SOURCE CONTROL METHOD

#42
20140376582
2014-12-25

Power-efficient high-speed driver for a vertical-cavity surface-emitting laser

#43
20140368049
2014-12-18

Induction of force performed by the semiconductor laser diodes

#44
20140321490
2014-10-30

Laser drive device that drives laser diode, method of controlling the same, and storage medium

#45
20140301173
2014-10-09

Differential laser diode driver apparatus and systems

#46
20140294026
2014-10-02

Laser diode driving apparatus for optical communication

#47
20140286365
2014-09-25

Solid State Lighting Device

#48
20140226684
2014-08-14

Waveguide-coupled vertical cavity laser

#49
20140192827
2014-07-10

Resonator, variable wavelength optical filter, and variable wavelength laser diode

#50
20140176958
2014-06-26

OCT System with Bonded MEMS Tunable Mirror VCSEL Swept Source

#51
20140153597
2014-06-05

Apparatus for generating short-pulse laser using temporally modulated sideband gain

#52
20140139605
2014-05-22

Light source drive circuit, optical scanning apparatus, and image forming apparatus

#53
20140139603
2014-05-22

Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus

#54
20140133502
2014-05-15

Wavelength-tunable optical transmission apparatus

#55
20140126596
2014-05-08

Optical transmitter suppressing excess emission of laser diode

#56
20140126589
2014-05-08

Grating external-cavity semiconductor laser and quasi-synchronous method thereof

#57
20140098832
2014-04-10

Driving device and light-emitting unit

#58
20140098829
2014-04-10

Light source, and optical coherence tomography module

#59
20140094954
2014-04-03

Method and system for adaptively controlling a laser-based material processing process and method and system for qualifying same

#60
20140055790
2014-02-27

VARIABLE WAVELENGTH SURFACE EMITTING LASER

#61
20140023374
2014-01-23

Drive circuit and optical network unit

#62
20140010249
2014-01-09

Method to tune emission wavelength of wavelength tunable laser diode

#63
20130343411
2013-12-26

Method to tune emission wavelength of semiconductor laser diode

#64
20130315272
2013-11-28

Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system

#65
20130315269
2013-11-28

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing

#66
20130308665
2013-11-21

TUNABLE SEMICONDUCTOR LASER DEVICE AND METHOD FOR OPERATING A TUNABLE SEMICONDUCTOR LASER DEVICE

#67
20130177033
2013-07-11

Tunable external resonator laser

#68
20130163624
2013-06-27

LASER DEVICE

#69
20130148674
2013-06-13

Laser apparatus, extreme ultraviolet light generation system, method for controlling the laser apparatus, and method for generating the extreme ultraviolet light

#70
20120229889
2012-09-13

Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system

#71
20120099084
2012-04-26

Light source control device, projector, and light source control method

#72
20120026503
2012-02-02

Light source, and optical coherence tomography module

#73
20110292953
2011-12-01

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing

#74
20110261843
2011-10-27

Grating external-cavity semiconductor laser and quasi-synchronous tuning method thereof

#75
20080267230
2008-10-30

Device For Wide Range Continuous Wavelength Sweeping on a Set of Tunable Laser Sources

#76
20080165813
2008-07-10

Method and apparatus for controlling laser modulation based on measurements of average laser output power

#77
20080094691
2008-04-24

Wavelength conversion layers with embedded crystallites

#78
20070133647
2007-06-14

Wavelength modulated laser

#79
20070106416
2007-05-10

Method and system for adaptively controlling a laser-based material processing process and method and system for qualifying same

#80
20070098028
2007-05-03

Laser systems

#81
20060274798
2006-12-07

Electronic wavelength marker system and method

#82
20060215713
2006-09-28

Laser with tilted multi spatial mode resonator tuning element

#83
20060193354
2006-08-31

External Cavity Tunable Laser and Control

#84
20060072634
2006-04-06

Calibration methods for tunable lasers

#85
20060007973
2006-01-12

Broadband cascade light emitters

#86
20050226291
2005-10-13

Method for configuring a laser operating system

#87
20050180474
2005-08-18

Low relative intensity noise fiber grating type laser diode

#88
20050129073
2005-06-16

Tunable external cavity laser with adjustable cavity length and mode-hop suppression

#89
20050052609
2005-03-10

Multi-wavelength external-cavity laser with digital and mode-hope-free fine tuning mechanisms

#90
18489445
2025-07-01

Laser diode timing feedback using trace loop

#91
17895208
2025-03-11

Laser diode timing feedback using trace loop

#92
16372368
2020-02-11

Laser power control system for laser diode using dual close loops

#93
15728065
2018-06-26

Laser diode timing feedback using trace loop

#94
14815403
2017-05-30

Distributed laser power architecture for laser diode arrays

#95
14211593
2016-11-22

Eliminating unwanted optical output power from a multi-device tunable laser by using a wavelength blocking component

#96
14211524
2015-10-06

System and method for generating and utilizing sample trigger blanking to obviate spurious data and increase sweep rate in an akinetic path-based swept laser

#97
14132219
2016-06-14

Laser diode firing system

#98
14039817
2017-10-10

Laser diode timing feedback using trace loop

#99
13843332
2014-12-09

Method and apparatus for fabrication of controlled chirp gratings