JPWO2020209295A1 - - Google Patents

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Publication number
JPWO2020209295A1
JPWO2020209295A1 JP2021513675A JP2021513675A JPWO2020209295A1 JP WO2020209295 A1 JPWO2020209295 A1 JP WO2020209295A1 JP 2021513675 A JP2021513675 A JP 2021513675A JP 2021513675 A JP2021513675 A JP 2021513675A JP WO2020209295 A1 JPWO2020209295 A1 JP WO2020209295A1
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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
JP2021513675A
Other versions
JP7353358B2 (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 JPWO2020209295A1 publication Critical patent/JPWO2020209295A1/ja
Application granted granted Critical
Publication of JP7353358B2 publication Critical patent/JP7353358B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • H05B45/28Controlling the colour of the light using temperature feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
JP2021513675A 2019-04-11 2020-04-08 車両用灯具およびその点灯回路 Active JP7353358B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019075858 2019-04-11
JP2019075858 2019-04-11
PCT/JP2020/015845 WO2020209295A1 (ja) 2019-04-11 2020-04-08 車両用灯具およびその点灯回路

Publications (2)

Publication Number Publication Date
JPWO2020209295A1 true JPWO2020209295A1 (ja) 2020-10-15
JP7353358B2 JP7353358B2 (ja) 2023-09-29

Family

ID=72751303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021513675A Active JP7353358B2 (ja) 2019-04-11 2020-04-08 車両用灯具およびその点灯回路

Country Status (2)

Country Link
JP (1) JP7353358B2 (ja)
WO (1) WO2020209295A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3115859A1 (fr) * 2020-10-30 2022-05-06 Valeo Vision Procédé de fonctionnement d'un dispositif d'éclairage automobile et dispositif d'éclairage automobile
WO2023286545A1 (ja) * 2021-07-16 2023-01-19 株式会社小糸製作所 灯具
JP7535017B2 (ja) 2021-07-26 2024-08-15 株式会社小糸製作所 灯具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003178611A (ja) * 2001-12-12 2003-06-27 Koito Mfg Co Ltd 灯具組立装置
JP2006171693A (ja) * 2004-11-19 2006-06-29 Sony Corp バックライト装置、バックライト駆動方法及び液晶表示装置
JP2012164594A (ja) * 2011-02-09 2012-08-30 Panasonic Corp 半導体発光素子の点灯装置およびそれを用いた照明器具
JP2017010810A (ja) * 2015-06-23 2017-01-12 ローム株式会社 照明装置、そのコントロール回路、制御方法、ならびにそれを用いたディスプレイ装置
JP2017054799A (ja) * 2015-09-10 2017-03-16 パナソニックIpマネジメント株式会社 照明装置及びそれを備えた照明システム、移動体
JP2017143692A (ja) * 2016-02-12 2017-08-17 ローム株式会社 液晶バックライト用ledの駆動回路、その制御回路、電子機器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003178611A (ja) * 2001-12-12 2003-06-27 Koito Mfg Co Ltd 灯具組立装置
JP2006171693A (ja) * 2004-11-19 2006-06-29 Sony Corp バックライト装置、バックライト駆動方法及び液晶表示装置
JP2012164594A (ja) * 2011-02-09 2012-08-30 Panasonic Corp 半導体発光素子の点灯装置およびそれを用いた照明器具
JP2017010810A (ja) * 2015-06-23 2017-01-12 ローム株式会社 照明装置、そのコントロール回路、制御方法、ならびにそれを用いたディスプレイ装置
JP2017054799A (ja) * 2015-09-10 2017-03-16 パナソニックIpマネジメント株式会社 照明装置及びそれを備えた照明システム、移動体
JP2017143692A (ja) * 2016-02-12 2017-08-17 ローム株式会社 液晶バックライト用ledの駆動回路、その制御回路、電子機器

Also Published As

Publication number Publication date
JP7353358B2 (ja) 2023-09-29
WO2020209295A1 (ja) 2020-10-15

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