JPWO2021144962A1 - - Google Patents

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Publication number
JPWO2021144962A1
JPWO2021144962A1 JP2021570600A JP2021570600A JPWO2021144962A1 JP WO2021144962 A1 JPWO2021144962 A1 JP WO2021144962A1 JP 2021570600 A JP2021570600 A JP 2021570600A JP 2021570600 A JP2021570600 A JP 2021570600A JP WO2021144962 A1 JPWO2021144962 A1 JP WO2021144962A1
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JP
Japan
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Application number
JP2021570600A
Other versions
JP7343618B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of JPWO2021144962A1 publication Critical patent/JPWO2021144962A1/ja
Application granted granted Critical
Publication of JP7343618B2 publication Critical patent/JP7343618B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—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
    • H01S5/06216—Pulse modulation or generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2021570600A 2020-01-17 2020-01-17 発光装置、および駆動装置 Active JP7343618B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001497 WO2021144962A1 (ja) 2020-01-17 2020-01-17 発光装置、および駆動装置

Publications (2)

Publication Number Publication Date
JPWO2021144962A1 true JPWO2021144962A1 (ja) 2021-07-22
JP7343618B2 JP7343618B2 (ja) 2023-09-12

Family

ID=76864129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021570600A Active JP7343618B2 (ja) 2020-01-17 2020-01-17 発光装置、および駆動装置

Country Status (3)

Country Link
US (1) US20220181844A1 (ja)
JP (1) JP7343618B2 (ja)
WO (1) WO2021144962A1 (ja)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009231330A (ja) * 2008-03-19 2009-10-08 Fujitsu Ltd 光スイッチ駆動回路
JP2012080019A (ja) * 2010-10-06 2012-04-19 On Semiconductor Trading Ltd 発光素子駆動回路
JP2014003143A (ja) * 2012-06-18 2014-01-09 Sharp Corp Ｌｅｄ駆動装置、及びテレビジョン受像機
JP2014063590A (ja) * 2012-09-20 2014-04-10 Casio Comput Co Ltd 駆動装置、発光装置及び投影装置
JP2014078679A (ja) * 2012-09-20 2014-05-01 Casio Comput Co Ltd 駆動装置、発光装置及び投影装置
JP2014103319A (ja) * 2012-11-21 2014-06-05 Ricoh Co Ltd 光源駆動回路、光走査装置及び画像形成装置
JP2014230296A (ja) * 2013-05-17 2014-12-08 ローム株式会社 発光装置の制御回路、それを用いた発光装置および電子機器
JP2014229691A (ja) * 2013-05-21 2014-12-08 株式会社リコー 光源駆動回路、光走査装置及び画像形成装置
JP2017004735A (ja) * 2015-06-09 2017-01-05 パナソニックＩｐマネジメント株式会社 調光点灯回路及び照明器具
JP2017005793A (ja) * 2015-06-05 2017-01-05 ローム株式会社 スイッチングコンバータ、それを用いた照明装置
JP2017021938A (ja) * 2015-07-08 2017-01-26 パナソニックＩｐマネジメント株式会社 調光制御ユニット、照明システム、及び設備機器
JP2018041938A (ja) * 2016-09-09 2018-03-15 株式会社リコー 光源駆動装置、画像形成装置、光量制御方法
JP2018510469A (ja) * 2015-03-09 2018-04-12 フィリップス ライティング ホールディング ビー ヴィ Ｌｅｄドライバ
US20180183208A1 (en) * 2016-12-23 2018-06-28 Axon Enterprise, Inc. Systems and Methods for Calibrating, Operating, and Setting a Laser Diode in a Weapon
JP2018202811A (ja) * 2017-06-08 2018-12-27 株式会社リコー 光源制御装置及び画像形成装置

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009231330A (ja) * 2008-03-19 2009-10-08 Fujitsu Ltd 光スイッチ駆動回路
JP2012080019A (ja) * 2010-10-06 2012-04-19 On Semiconductor Trading Ltd 発光素子駆動回路
JP2014003143A (ja) * 2012-06-18 2014-01-09 Sharp Corp Ｌｅｄ駆動装置、及びテレビジョン受像機
JP2014063590A (ja) * 2012-09-20 2014-04-10 Casio Comput Co Ltd 駆動装置、発光装置及び投影装置
JP2014078679A (ja) * 2012-09-20 2014-05-01 Casio Comput Co Ltd 駆動装置、発光装置及び投影装置
JP2014103319A (ja) * 2012-11-21 2014-06-05 Ricoh Co Ltd 光源駆動回路、光走査装置及び画像形成装置
JP2014230296A (ja) * 2013-05-17 2014-12-08 ローム株式会社 発光装置の制御回路、それを用いた発光装置および電子機器
JP2014229691A (ja) * 2013-05-21 2014-12-08 株式会社リコー 光源駆動回路、光走査装置及び画像形成装置
JP2018510469A (ja) * 2015-03-09 2018-04-12 フィリップス ライティング ホールディング ビー ヴィ Ｌｅｄドライバ
JP2017005793A (ja) * 2015-06-05 2017-01-05 ローム株式会社 スイッチングコンバータ、それを用いた照明装置
JP2017004735A (ja) * 2015-06-09 2017-01-05 パナソニックＩｐマネジメント株式会社 調光点灯回路及び照明器具
JP2017021938A (ja) * 2015-07-08 2017-01-26 パナソニックＩｐマネジメント株式会社 調光制御ユニット、照明システム、及び設備機器
JP2018041938A (ja) * 2016-09-09 2018-03-15 株式会社リコー 光源駆動装置、画像形成装置、光量制御方法
US20180183208A1 (en) * 2016-12-23 2018-06-28 Axon Enterprise, Inc. Systems and Methods for Calibrating, Operating, and Setting a Laser Diode in a Weapon
JP2018202811A (ja) * 2017-06-08 2018-12-27 株式会社リコー 光源制御装置及び画像形成装置

Also Published As

Publication number Publication date
US20220181844A1 (en) 2022-06-09
JP7343618B2 (ja) 2023-09-12
WO2021144962A1 (ja) 2021-07-22

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