JPWO2020256001A1 - - Google Patents

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Publication number
JPWO2020256001A1
JPWO2020256001A1 JP2021526833A JP2021526833A JPWO2020256001A1 JP WO2020256001 A1 JPWO2020256001 A1 JP WO2020256001A1 JP 2021526833 A JP2021526833 A JP 2021526833A JP 2021526833 A JP2021526833 A JP 2021526833A JP WO2020256001 A1 JPWO2020256001 A1 JP WO2020256001A1
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JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021526833A
Other versions
JP7408654B2 (ja
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Application filed filed Critical
Publication of JPWO2020256001A1 publication Critical patent/JPWO2020256001A1/ja
Application granted granted Critical
Publication of JP7408654B2 publication Critical patent/JP7408654B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
JP2021526833A 2019-06-21 2020-06-17 光源装置 Active JP7408654B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019115145 2019-06-21
JP2019115145 2019-06-21
PCT/JP2020/023722 WO2020256001A1 (ja) 2019-06-21 2020-06-17 光源装置

Publications (2)

Publication Number Publication Date
JPWO2020256001A1 true JPWO2020256001A1 (ja) 2020-12-24
JP7408654B2 JP7408654B2 (ja) 2024-01-05

Family

ID=74040767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021526833A Active JP7408654B2 (ja) 2019-06-21 2020-06-17 光源装置

Country Status (4)

Country Link
US (1) US20220256675A1 (ja)
JP (1) JP7408654B2 (ja)
CN (1) CN113994766A (ja)
WO (1) WO2020256001A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006004839A (ja) * 2004-06-18 2006-01-05 Sanyo Electric Co Ltd Ｌｅｄ照明装置
JP2011258517A (ja) * 2010-06-11 2011-12-22 Mitsubishi Electric Corp Ｌｅｄ電源装置及びｌｅｄ照明器具
JP2012204789A (ja) * 2011-03-28 2012-10-22 Funai Electric Co Ltd 点灯制御回路、及び、表示装置
JP2017539079A (ja) * 2014-10-21 2017-12-28 フィリップス ライティング ホールディング ビー ヴィ 発光回路のセグメント駆動
JP2019054020A (ja) * 2017-09-12 2019-04-04 新電元工業株式会社 車両用制御装置および車両用制御装置の制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308973A (ja) * 2000-04-19 2001-11-02 Kenwood Corp 発光素子の点灯消灯制御回路
CN101313632B (zh) * 2005-12-12 2012-04-25 三菱电机株式会社 发光二极管照明装置和使用该装置的车辆用灯具照明装置
JP2008041452A (ja) * 2006-08-07 2008-02-21 Rohm Co Ltd 照明装置
JP2008090022A (ja) * 2006-10-03 2008-04-17 Sugawara Laboratories Inc フラッシュ装置
EP2186681A4 (en) * 2007-08-07 2012-11-21 Rohm Co Ltd ON / OFF CONTROL FOR LIGHT SOURCE
KR101454662B1 (ko) * 2008-07-08 2014-10-27 삼성전자주식회사 색온도 및 밝기 조절이 가능한 조명 장치 및 이를 구비한조명 시스템
JP2010073645A (ja) * 2008-09-22 2010-04-02 Toshiba Lighting & Technology Corp 発光ダイオード信号灯
JP6145927B2 (ja) * 2012-06-01 2017-06-14 パナソニックＩｐマネジメント株式会社 点灯装置および車両用前照灯
JP6259649B2 (ja) * 2013-12-06 2018-01-10 株式会社小糸製作所 車両用灯具
KR101771986B1 (ko) * 2015-09-17 2017-08-29 (주)비츠로 엘이디 조명등 잔불 방지장치
JP6810844B2 (ja) * 2016-05-02 2021-01-13 株式会社新陽社 照明装置用の照度一定制御回路
EP3481158B1 (en) * 2016-08-02 2021-04-14 Opple Lighting Co., Ltd. Electronic ballast-based apparatus for controlling electronic control circuit and illuminating lamp
CN108337763B (zh) * 2017-01-19 2023-12-26 常州星宇车灯股份有限公司 抑制温度漂移的断路关断***
WO2019099455A1 (en) * 2017-11-15 2019-05-23 Innotec, Corp. Flashing lamp circuit
US20220178974A1 (en) * 2020-12-09 2022-06-09 Grace Technologies, Inc. Voltage indicator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006004839A (ja) * 2004-06-18 2006-01-05 Sanyo Electric Co Ltd Ｌｅｄ照明装置
JP2011258517A (ja) * 2010-06-11 2011-12-22 Mitsubishi Electric Corp Ｌｅｄ電源装置及びｌｅｄ照明器具
JP2012204789A (ja) * 2011-03-28 2012-10-22 Funai Electric Co Ltd 点灯制御回路、及び、表示装置
JP2017539079A (ja) * 2014-10-21 2017-12-28 フィリップス ライティング ホールディング ビー ヴィ 発光回路のセグメント駆動
JP2019054020A (ja) * 2017-09-12 2019-04-04 新電元工業株式会社 車両用制御装置および車両用制御装置の制御方法

Also Published As

Publication number Publication date
JP7408654B2 (ja) 2024-01-05
CN113994766A (zh) 2022-01-28
WO2020256001A1 (ja) 2020-12-24
US20220256675A1 (en) 2022-08-11

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