JPWO2020209295A1 - - Google Patents
Info
- 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
- 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
Links
Classifications
-
- 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
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- 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
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- 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]
- H05B45/20—Controlling the colour of the light
- H05B45/28—Controlling 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)
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)
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)
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 |
-
2020
- 2020-04-08 JP JP2021513675A patent/JP7353358B2/ja active Active
- 2020-04-08 WO PCT/JP2020/015845 patent/WO2020209295A1/ja active Application Filing
Patent Citations (6)
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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