ClassID:

215884

H01S5/06216 - CPC Classification

Classification description:

Semiconductor lasers; Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers Pulse modulation or generation

Recent Application in this class:
#1
20260135347
2026-05-14

PULSE CONTROL DEVICE AND LASER PROCESSING SYSTEM

#2
20260128567
2026-05-07

TUNABLE LASERS AND THEIR SENSING APPLICATIONS

#3
20260011979
2026-01-08

Auto Flux Timing for Current Resonant Laser Diode Driver

#4
20250337219
2025-10-30

ELECTRONIC MODULE FOR GENERATING LIGHT PULSES FOR LIDAR APPLICATIONS AND METHOD FOR MANUFACTURING THE ELECTRONIC MODULE

#5
20250130330
2025-04-24

CALIBRATED OPTICAL PULSE GENERATION

#6
20250096531
2025-03-20

SURFACE EMITTING LASER, LASER DEVICE, DETECTION DEVICE, AND MOBILE OBJECT

#7
20250004162
2025-01-02

DIFFUSION SAFETY SYSTEM

#8
20240380175
2024-11-14

OPTICAL DEVICE

#9
20240332902
2024-10-03

SURFACE EMITTING LASER, LASER DEVICE, DETECTION DEVICE, MOBILE OBJECT, AND SURFACE EMITTING LASER DRIVING METHOD

#10
20240322513
2024-09-26

NARROW PULSE WIDTH LASER, METHOD FOR EMITTING NARROW PULSE WIDTH LASER, DEVICE, AND STORAGE MEDIUM

#11
20240310553
2024-09-19

LIGHT CURTAIN SAFETY SYSTEM

#12
20240266800
2024-08-08

Control of laser sources

#13
20240213741
2024-06-27

DIE-LEVEL CURRENT RESONANT LASER DIODE DRIVER

#14
20240113502
2024-04-04

Auto Flux Timing for Current Resonant Laser Diode Driver

#15
20240035822
2024-02-01

LASER LINE GENERATING DEVICE

#16
20230305185
2023-09-28

Diffusion safety system

#17
20230296803
2023-09-21

Light curtain safety system

#18
20230292416
2023-09-14

Color tunable laser based source

#19
20230216272
2023-07-06

METHOD AND DEVICE FOR GENERATING A LASER PULSE

#20
20230198231
2023-06-22

Semiconductor Laser Component and Method for Operating at Least One Semiconductor Laser

#21
20230134679
2023-05-04

MANAGING OPTICAL POWER IN LASER SYSTEM

#22
20230093567
2023-03-23

Narrow-pulse-width pulse laser

#23
20230067582
2023-03-02

VCSEL EQUALIZATION TECHNIQUES FOR HIGH SPEED OPTICAL TRANSMISSION

#24
20230051475
2023-02-16

DRIVER CIRCUIT FOR EVALUATION OF AN OPTICAL EMITTER

#25
20230041735
2023-02-09

Thermal management of laser diode mode hopping for heat assisted media recording

#26
20230023489
2023-01-26

LIGHT MODULE AND LIDAR APPARATUS HAVING AT LEAST ONE LIGHT MODULE OF THIS TYPE

#27
20220337032
2022-10-20

TUNING ARRANGEMENT AND METHOD FOR TUNING

#28
20220329042
2022-10-13

LASER DRIVER INCORPORATING CLAMPING CIRCUIT WITH FREEWHEELING DIODE

#29
20220294183
2022-09-15

Drive circuit

#30
20220268565
2022-08-25

Interferometry with pulse broadened diode laser

#31
20220247151
2022-08-04

Light Emission Apparatus

#32
20220214430
2022-07-07

ELECTRONIC MODULE FOR GENERATING LIGHT PULSES FOR LIDAR APPLICATIONS AND METHOD FOR MANUFACTURING THE ELECTRONIC MODULE

#33
20220181844
2022-06-09

LIGHT-EMITTING DEVICE AND DRIVING DEVICE

#34
20220113444
2022-04-14

Multi-layered safety system

#35
20220077644
2022-03-10

Systems for Optical Power Control for Laser Safety of a Time-of-Flight Illumination System

#36
20220014187
2022-01-13

Pulse generator circuit, related system and method

#37
20220013984
2022-01-13

Pulse generator circuit, related system and method

#38
20210373196
2021-12-02

Diffusion safety system

#39
20210296855
2021-09-23

Reconfigurable laser pulse generating circuit

#40
20210288464
2021-09-16

Semiconductor radiation source

#41
20210273407
2021-09-02

LASER DEVICE, AND LASER WAVEFORM CONTROL METHOD

#42
20210218223
2021-07-15

Pulse generator circuit, related laser system and method

#43
20210207960
2021-07-08

Laser line generating device

#44
20210166727
2021-06-03

Thermal management of laser diode mode hopping for heat assisted media recording

#45
20210148534
2021-05-20

Illumination device using coherent light source

#46
20210111536
2021-04-15

Optical transmitter operating burst mode and control method of optical transmitter operating burst mode

#47
20210104868
2021-04-08

Overcurrent determination circuit and light emission control apparatus

#48
20210104866
2021-04-08

Laser driver designs to reduce or eliminate fault laser firing

#49
20210083792
2021-03-18

Optical device and hub node for an optical network

#50
20210033747
2021-02-04

Light curtain safety system

#51
20210018311
2021-01-21

Interferometry with pulse broadened diode laser

#52
20210006034
2021-01-07

Laser driver incorporating clamping circuit with freewheeling diode

#53
20200348404
2020-11-05

Laser power cailibration and correction

#54
20200343683
2020-10-29

LIDAR sensor system with small form factor

#55
20200241165
2020-07-30

Multi-layered safety system

#56
20200227889
2020-07-16

Integrated laser driver circuit for switching a pulse current for a laser diode

#57
20200118590
2020-04-16

Thermal management of laser diode mode hopping for heat assisted media recording

#58
20200064710
2020-02-27

Generation of output laser pulses having a tunable central wavelength

#59
20200064117
2020-02-27

Interferometry with pulse broadened diode laser

#60
20200044750
2020-02-06

Signal receiving apparatus and method

#61
20200036156
2020-01-30

Semiconductor radiation source

#62
20200018868
2020-01-16

Wireless power transmitter and receiver with cordless operation

#63
20190393675
2019-12-26

Apparatus and method for measuring a signal

#64
20190386647
2019-12-19

Method and system for arbitrary optical pulse generation

#65
20190386459
2019-12-19

Driving circuit and optical module

#66
20190331489
2019-10-31

Laser line generating device

#67
20190288479
2019-09-19

Pulsed laser device, processing device, and method of controlling pulsed laser device

#68
20190280453
2019-09-12

Compact diode laser source

#69
20190259418
2019-08-22

Thermal management of laser diode mode hopping for heat assisted media recording

#70
20190245624
2019-08-08

Directly modulated laser drive circuit

#71
20190229493
2019-07-25

Circuit for driving a laser and method therefor

#72
20190221988
2019-07-18

Amplifier assembly with semiconductor optical amplifier

#73
20190181605
2019-06-13

Semiconductor laser diode light source package

#74
20190148910
2019-05-16

Generating laser pulses

#75
20190148907
2019-05-16

Laser clock signal generators

#76
20190148906
2019-05-16

Methods for producing a laser pulse and devices for producing a driver control signal

#77
20190123830
2019-04-25

VCSEL based optical links in burst mode

#78
20190123508
2019-04-25

LIDAR sensor system with small form factor

#79
20190115727
2019-04-18

QCL with wide active region and thinned stages and related methods

#80
20190109434
2019-04-11

Variable wavelength light source and method for controlling wavelength switching of variable wavelength light source

#81
20190097393
2019-03-28

Laser sensor module

#82
20190089464
2019-03-21

Laser power controller

#83
20190052058
2019-02-14

External resonance type laser module, analysis apparatus, method of driving external resonance type laser module, and non-transitory computer readable medium

#84
20190025406
2019-01-24

Pulsed light illuminator for various uses

#85
20190024862
2019-01-24

Illumination device for illuminating a predetermined range with coherent light

#86
20180342852
2018-11-29

Laser device

#87
20180284282
2018-10-04

Lidar sensor system with small form factor

#88
20180278018
2018-09-27

Current control device and current control method

#89
20180278017
2018-09-27

Circuit and method for driving a laser diode

#90
20180261975
2018-09-13

Laser driver

#91
20180259316
2018-09-13

Interferometry with pulse broadened diode laser

#92
20180233171
2018-08-16

Thermal management of laser diode mode hopping for heat assisted media recording

#93
20180175586
2018-06-21

Sinusoidal optical emission method, and corresponding circuit

#94
20180138755
2018-05-17

Wireless power transmitter and receiver

#95
20180136364
2018-05-17

Light curtain safety system

#96
20180136335
2018-05-17

Diffusion safety system

#97
20180131449
2018-05-10

Multi-layered safety system

#98
20180123403
2018-05-03

Locating power receivers

#99
20180106616
2018-04-19

Laser line generating device

#100
20170358899
2017-12-14

Swept light source and method for controlling the same

#101
20170250522
2017-08-31

Optical semiconductor element and laser device assembly

#102
20170222399
2017-08-03

Laser device

#103
20170099469
2017-04-06

Projection device

#104
20170070030
2017-03-09

Thermal compensation for burst-mode laser wavelength drift

#105
20170064265
2017-03-02

Laser driving circuit, laser driving method, and device using laser light

#106
20170054272
2017-02-23

Digital pulse width modulation power supply with pico second resolution

#107
20160370528
2016-12-22

Fiber lighting systems with light diffusing fibers and methods of operating fiber lighting systems with light diffusing fibers

#108
20160367124
2016-12-22

Light source apparatus for emitting light in accordance with adjusted driving condition and endoscope apparatus

#109
20160343280
2016-11-24

Laser light source device and display apparatus

#110
20160299065
2016-10-13

Method and gas analyzer for measuring the concentration of a gas component in a sample gas

#111
20160285236
2016-09-29

Method for generating a compressed optical pulse

#112
20160285235
2016-09-29

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#113
20160276794
2016-09-22

Method and device for generating short optical pulses

#114
20160189741
2016-06-30

Thermal management of laser diode mode hopping for heat assisted media recording

#115
20160142151
2016-05-19

Wavelength stabilizer for TWDM-PON burst mode DBR laser

#116
20160111856
2016-04-21

Thermal compensation for burst-mode laser wavelength drift

#117
20160087401
2016-03-24

Heat assisted media recording device with reduced likelihood of laser mode hopping

#118
20160079731
2016-03-17

Blue Laser Aiming Device

#119
20160073071
2016-03-10

Image projection apparatus

#120
20160056610
2016-02-25

Light emitting device

#121
20160056609
2016-02-25

Method for adjusting light emitting device

#122
20160047643
2016-02-18

Interference system and an interference method

#123
20150342679
2015-12-03

ELECTROMAGNETIC ENERGY OUTPUT SYSTEM

#124
20150333478
2015-11-19

Laser driver and method of operating a laser

#125
20150303647
2015-10-22

Laser device, and exposure device and inspection device provided with laser device

#126
20150180202
2015-06-25

Solid-State Lighting Device

#127
20150155682
2015-06-04

Direct modulated laser

#128
20150131105
2015-05-14

Broadband wavelength-swept light source system and apparatus employing the same

#129
20150104179
2015-04-16

Wavelength stabilizer for TWDM-PON burst mode DBR laser

#130
20150098479
2015-04-09

OPTICAL PULSE OUTPUT APPARATUS AND METHOD FOR CONTROLLING WIDTH AND INTENSITY OF OPTICAL PULSE

#131
20150070756
2015-03-12

Laser source with a large spectral range

#132
20150030324
2015-01-29

Optical transmitter

#133
20140346358
2014-11-27

Quantum cascade laser suitable for portable applications

#134
20140340739
2014-11-20

Optical amplification device and method of controlling optical module

#135
20140334513
2014-11-13

Semiconductor laser device and apparatus using non-linear optical effect

#136
20140314112
2014-10-23

Bias current control of laser diode instrument to reduce power consumption of the instrument

#137
20140300952
2014-10-09

Optical pulse transmitter

#138
20140285872
2014-09-25

Laser light source apparatus

#139
20140269788
2014-09-18

Injection locking of gain switched diodes for spectral narrowing and jitter stabilization

#140
20140247846
2014-09-04

Low inductance laser diode bar mount

#141
20140240611
2014-08-28

Laser driving circuit, laser driving method, and device using laser light

#142
20140185643
2014-07-03

Pulsed bias current for gain switched semiconductor lasers for amplified spontaneous emission reduction

#143
20140169392
2014-06-19

Laser emitter module and laser detecting system to which the laser emitter module is applied

#144
20140112361
2014-04-24

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#145
20140097360
2014-04-10

High output, mid infrared laser source assembly

#146
20140085639
2014-03-27

Laser swept source with controlled mode locking for OCT medical imaging

#147
20140050238
2014-02-20

Pulse light source

#148
20140016659
2014-01-16

Semiconductor device and fabrication method

#149
20130259073
2013-10-03

Apparatus and method for stabilizing wavelength tunable laser

#150
20130250979
2013-09-26

Stabilizing beam pointing of a frequency-converted laser system

#151
20130221152
2013-08-29

Multi-wavelength high output laser source assembly with precision output beam

#152
20130215916
2013-08-22

Laser apparatus

#153
20130215494
2013-08-22

Burst oscillation method in laser system and apparatus for same

#154
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

#155
20130114632
2013-05-09

Method and system for communicating with a laser power driver

#156
20130107900
2013-05-02

Light emitting device and method of controlling light emitting device

#157
20130064257
2013-03-14

Pulse light source

#158
20130044777
2013-02-21

Optical transmitter with stable output wavelength

#159
20130028278
2013-01-31

OPTICAL TRANSMITTER FOR STABILIZING OUTPUT WAVELENGTH

#160
20130022061
2013-01-24

Fiber laser device

#161
20120326624
2012-12-27

Photon source

#162
20120307850
2012-12-06

PULSED LIGHT GENERATION METHOD

#163
20120305805
2012-12-06

LASER APPARATUS

#164
20120300802
2012-11-29

Light source control method

#165
20120300290
2012-11-29

Pulsed light source

#166
20120281199
2012-11-08

Systems and methods for generating an optical pulse

#167
20120257272
2012-10-11

Optical amplification apparatus

#168
20120250713
2012-10-04

CORRECTION CIRCUIT, DRIVING CIRCUIT, LIGHT EMITTING APPARATUS, AND METHOD OF CORRECTING ELECTRIC CURRENT PULSE WAVEFORM

#169
20120250707
2012-10-04

STABILIZATION OF PULSED MODE SEED LASERS

#170
20120243562
2012-09-27

Laser diode driver

#171
20120235727
2012-09-20

Signal shaping circuit

#172
20120210589
2012-08-23

Quantum cascade laser suitable for portable applications

#173
20120189024
2012-07-26

Q-switched grating vertical-cavity surface-emitting laser system and method for fabricating the same

#174
20120170600
2012-07-05

Fiber ring laser system and the operation method thereof

#175
20120162749
2012-06-28

Optical pulse transmitter

#176
20120162662
2012-06-28

Actively Mode Locked Laser Swept Source for OCT Medical Imaging

#177
20120140784
2012-06-07

Speckle reduction for laser projection displays

#178
20120106981
2012-05-03

Laser driver and optical transmitter implementing the same

#179
20120092675
2012-04-19

Method and device for detecting motion

#180
20120076161
2012-03-29

LONG DISTANCE TRANSMISSION USING MULTI-MODE VCSEL UNDER INJECTION LOCKING

#181
20120068001
2012-03-22

Multi-wavelength high output laser source assembly with precision output beam

#182
20120012762
2012-01-19

LASER DEVICE, LASER SYSTEM, AND EXTREME ULTRAVIOLET LIGHT GENERATION APPARATUS

#183
20120002695
2012-01-05

Method of driving a laser diode

#184
20120002690
2012-01-05

Method of driving a laser diode

#185
20110280265
2011-11-17

DRIVER CIRCUIT FOR THE DIRECT MODULATION OF A LASER DIODE

#186
20110261439
2011-10-27

Device and method for selective transmission of an optical signal

#187
20110249693
2011-10-13

Method of driving semiconductor laser

#188
20110233409
2011-09-29

QUANTUM CASCADE LASER THAT GENERATES WIDELY VIEWABLE MID-INFRARED LIGHT

#189
20110222566
2011-09-15

Laser source that generates a rapidly changing output beam

#190
20110216794
2011-09-08

Pseudo-CW Quantum Cascade Laser System

#191
20110211184
2011-09-01

Seed light generation device, light source device, adjustment method thereof, light irradiation device, exposure device, and device manufacturing method

#192
20110199657
2011-08-18

Laser driving device, optical scanning device, image forming apparatus, and laser driving method

#193
20110194391
2011-08-11

Laser device, optical pickup, and optical disk device

#194
20110170569
2011-07-14

SEMIPOLAR III-NITRIDE LASER DIODES WITH ETCHED MIRRORS

#195
20110164632
2011-07-07

Method of driving a laser diode

#196
20110149368
2011-06-23

PHOTOMIXER MODULE AND TERAHERTZ WAVE GENERATION METHOD THEREOF

#197
20110142084
2011-06-16

Method and system for stable and tunable high power pulsed laser system

#198
20110134951
2011-06-09

Semiconductor laser

#199
20110096332
2011-04-28

METHOD AND DEVICE FOR GAS ANALYSIS USING AN INTERFEROMETRIC LASER

#200
20110085149
2011-04-14

Pulsed high-power laser apparatus and methods

#201
20110075691
2011-03-31

Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform

#202
20110051762
2011-03-03

Pulse mode modulation in frequency converted laser sources

#203
20110051759
2011-03-03

Method and system for powering and cooling semiconductor lasers

#204
20110019705
2011-01-27

Tailored pulse burst

#205
20110019513
2011-01-27

Short-pulse light source, laser light emission method, optical device, optical disc device, and optical pickup

#206
20110007765
2011-01-13

Laser diode device, method of driving the same, and laser diode apparatus

#207
20100316072
2010-12-16

Methods for stabilizing the output of a pulsed laser system having pulse shaping capabilities

#208
20100303471
2010-12-02

Burst mode laser transmitter having an extremely fast response time when triggered from a totally off state

#209
20100290494
2010-11-18

Quantum cascade laser suitable for portable applications

#210
20100290491
2010-11-18

Laser diode driving device and image forming apparatus including the same

#211
20100260216
2010-10-14

Pulse generation method and laser light source apparatus

#212
20100254415
2010-10-07

Apparatus and method for utilization of a high-speed optical wavelength tuning source

#213
20100254249
2010-10-07

Short-pulse light-source device, laser driving method, optical pickup, and optical disc apparatus

#214
20100254237
2010-10-07

Short-pulse light source, laser light emitting method, optical device, optical disk device, and light pickup

#215
20100230668
2010-09-16

Organic light-emitting device with field-effect enhanced mobility

#216
20100228089
2010-09-09

Endoscopic light source

#217
20100220754
2010-09-02

Method of driving laser diode device and laser diode equipment

#218
20100183039
2010-07-22

Two-dimensional diode-laser array with broad-band output

#219
20100111122
2010-05-06

High output, mid infrared laser source assembly

#220
20100027573
2010-02-04

Method of driving a laser diode

#221
20100020306
2010-01-28

High definition lidar system

#222
20090323741
2009-12-31

Digital laser pulse shaping module and system

#223
20090310627
2009-12-17

Laser for providing pulsed light and reflectometric apparatus incorporating such a laser

#224
20090296759
2009-12-03

SEQUENTIALLY-MODULATED DIODE-LASER SEED-PULSE GENERATOR

#225
20090256638
2009-10-15

Atomic frequency standard based on enhanced modulation efficiency semiconductor lasers

#226
20090232175
2009-09-17

Drive circuit for semiconductor light emitting element, and light source device, lighting device, monitor device, and image display device using the drive circuit

#227
20090213878
2009-08-27

Broad-Area Microlasers and Methods for Driving Them

#228
20090180500
2009-07-16

Method and device for controlling optical output of laser diode

#229
20090175302
2009-07-09

Method and apparatus for reducing optical signal speckle

#230
20090141751
2009-06-04

Pulse light source

#231
20090135863
2009-05-28

Programmable laser device and method for controlling the same

#232
20090097511
2009-04-16

Laser light source and method of operating the same

#233
20090074021
2009-03-19

Operating a pulse laser diode

#234
20090041069
2009-02-12

Semiconductor laser, light source device, lighting device, projector, and monitor device

#235
20080304524
2008-12-11

Quantum cascade laser suitable for portable applications

#236
20080247426
2008-10-09

Broad-Area Microlasers and Methods for Driving Them

#237
20080181278
2008-07-31

Electromagnetic energy output system

#238
20080175599
2008-07-24

OPTICAL PULSE GENERATOR, SEMICONDUCTOR LASER MODULE, AND SEMICONDUCTOR LASER DRIVE APPARATUS

#239
20080165810
2008-07-10

Laser light source device, and image device using the same

#240
20080144475
2008-06-19

System For Reducing Feedback Noise Due to Relaxation Oscillation in Optical Data Recording Reproducing Systems Using Optimized External Cavity

#241
20080006820
2008-01-10

Organic light-emitting device with field-effect enhanced mobility

#242
20070267649
2007-11-22

SEMICONDUCTOR LASER DEVICE

#243
20070164813
2007-07-19

Laser diode driver

#244
20070160097
2007-07-12

Heat sink for a pulsed laser diode bar with optimized thermal time constant

#245
20070139761
2007-06-21

Light source for wavelength conversion

#246
20060220000
2006-10-05

Photon source

#247
20060120417
2006-06-08

Optical pulses emitter

#248
20060039656
2006-02-23

Communications system employing single-mode lasers and multimode optical fibers

#249
20060018350
2006-01-26

Laser burst boosting method and apparatus

#250
20050157303
2005-07-21

Semiconductor diode laser spectrometer arrangement and method

#251
20050152413
2005-07-14

Laser driver circuit for burst mode transmission and manufacturing method

#252
20050018715
2005-01-27

Miniature pulsed fiber laser source

#253
18614642
2024-09-03

High-side driver method and device for a laser of a lidar

#254
16454717
2020-11-03

Laser driver incorporating clamping circuit with freewheeling diode

#255
16100757
2020-07-21

Laser power calibration and correction