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
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.)
Filing date
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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 with at least one potential-jump barrier or surface barrier 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
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 (4)

* 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

Family Cites Families (16)

* 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
WO2007069371A1 (ja) * 2005-12-12 2007-06-21 Mitsubishi Electric Corporation 発光ダイオード点灯装置およびこの装置を使用した車両用灯具点灯装置
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
CN101772438B (zh) * 2007-08-07 2012-10-24 罗姆股份有限公司 光源的点亮或熄灭控制装置
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
WO2018024218A1 (zh) * 2016-08-02 2018-02-08 欧普照明股份有限公司 一种基于电子镇流器控制电子控制电路的装置及照明灯具
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系统
JP7158835B2 (ja) 2017-09-12 2022-10-24 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
US11363695B2 (en) * 2017-11-15 2022-06-14 Innotec, Corp. Flashing lamp circuit
US20220178974A1 (en) * 2020-12-09 2022-06-09 Grace Technologies, Inc. Voltage indicator

Patent Citations (4)

* 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

Also Published As

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

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