JPWO2021020538A1 - - Google Patents

Info

Publication number
JPWO2021020538A1
JPWO2021020538A1 JP2021535445A JP2021535445A JPWO2021020538A1 JP WO2021020538 A1 JPWO2021020538 A1 JP WO2021020538A1 JP 2021535445 A JP2021535445 A JP 2021535445A JP 2021535445 A JP2021535445 A JP 2021535445A JP WO2021020538 A1 JPWO2021020538 A1 JP WO2021020538A1
Authority
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
JP2021535445A
Other languages
Japanese (ja)
Other versions
JP7430188B2 (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
Publication date
Application filed filed Critical
Publication of JPWO2021020538A1 publication Critical patent/JPWO2021020538A1/ja
Application granted granted Critical
Publication of JP7430188B2 publication Critical patent/JP7430188B2/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
    • H05B45/37—Converter circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/32—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides, e.g. clearance lights
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
    • 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]
    • H05B45/40—Details of LED load circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2021535445A 2019-08-01 2020-07-30 灯具モジュールおよびその点灯回路 Active JP7430188B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019142223 2019-08-01
JP2019142223 2019-08-01
PCT/JP2020/029348 WO2021020538A1 (fr) 2019-08-01 2020-07-30 Module de lampe et circuit d'éclairage associé

Publications (2)

Publication Number Publication Date
JPWO2021020538A1 true JPWO2021020538A1 (fr) 2021-02-04
JP7430188B2 JP7430188B2 (ja) 2024-02-09

Family

ID=74229699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021535445A Active JP7430188B2 (ja) 2019-08-01 2020-07-30 灯具モジュールおよびその点灯回路

Country Status (3)

Country Link
JP (1) JP7430188B2 (fr)
CN (1) CN113940142A (fr)
WO (1) WO2021020538A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113071405B (zh) * 2021-03-30 2022-12-09 一汽解放汽车有限公司 日间行车灯驱动控制方法、装置、计算机设备和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148306A1 (en) * 2009-12-18 2011-06-23 Ampower Technology Co., Ltd. Bypass protection circuit and light emitting diode driving device using the same
JP2015110357A (ja) * 2013-12-06 2015-06-18 株式会社小糸製作所 車両用灯具
JP2016197711A (ja) * 2015-04-06 2016-11-24 株式会社小糸製作所 駆動回路、車両用灯具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6872413B2 (ja) * 2017-04-28 2021-05-19 株式会社小糸製作所 車両用灯具
JP6916668B2 (ja) * 2017-05-26 2021-08-11 株式会社小糸製作所 車両用灯具および光源の点灯回路
CN108621910A (zh) * 2018-01-23 2018-10-09 常州星宇车灯股份有限公司 一种动态的日间行车灯系统
CN208046977U (zh) * 2018-04-24 2018-11-02 华域视觉科技(上海)有限公司 一种时序点亮控制电路、照明装置以及照明系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148306A1 (en) * 2009-12-18 2011-06-23 Ampower Technology Co., Ltd. Bypass protection circuit and light emitting diode driving device using the same
JP2015110357A (ja) * 2013-12-06 2015-06-18 株式会社小糸製作所 車両用灯具
JP2016197711A (ja) * 2015-04-06 2016-11-24 株式会社小糸製作所 駆動回路、車両用灯具

Also Published As

Publication number Publication date
WO2021020538A1 (fr) 2021-02-04
JP7430188B2 (ja) 2024-02-09
CN113940142A (zh) 2022-01-14

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