FR3086724B1 - Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile - Google Patents
Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile Download PDFInfo
- Publication number
- FR3086724B1 FR3086724B1 FR1859023A FR1859023A FR3086724B1 FR 3086724 B1 FR3086724 B1 FR 3086724B1 FR 1859023 A FR1859023 A FR 1859023A FR 1859023 A FR1859023 A FR 1859023A FR 3086724 B1 FR3086724 B1 FR 3086724B1
- Authority
- FR
- France
- Prior art keywords
- voltage
- light source
- motor vehicle
- diagnostic circuit
- matrix light
- Prior art date
- 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.)
- Active
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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
-
- 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
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1859023A FR3086724B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile |
CN201980064251.7A CN112805896A (zh) | 2018-09-28 | 2019-09-25 | 具有用于机动车辆的诊断电路的电压控制的矩阵光源 |
EP19773092.2A EP3857665A1 (fr) | 2018-09-28 | 2019-09-25 | Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile |
PCT/EP2019/075839 WO2020064824A1 (fr) | 2018-09-28 | 2019-09-25 | Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile |
JP2021517271A JP7430712B2 (ja) | 2018-09-28 | 2019-09-25 | 自動車用の診断回路を備える電圧制御型マトリックス光源 |
US17/280,476 US11457518B2 (en) | 2018-09-28 | 2019-09-25 | Voltage-controlled matrix light source with diagnostic circuit for a motor vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1859023A FR3086724B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3086724A1 FR3086724A1 (fr) | 2020-04-03 |
FR3086724B1 true FR3086724B1 (fr) | 2022-10-14 |
Family
ID=65244023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1859023A Active FR3086724B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle pilotee en tension a circuit diagnostic pour un vehicule automobile |
Country Status (6)
Country | Link |
---|---|
US (1) | US11457518B2 (fr) |
EP (1) | EP3857665A1 (fr) |
JP (1) | JP7430712B2 (fr) |
CN (1) | CN112805896A (fr) |
FR (1) | FR3086724B1 (fr) |
WO (1) | WO2020064824A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220100419A (ko) * | 2021-01-08 | 2022-07-15 | 현대모비스 주식회사 | 차량용 램프 및 그 램프를 포함하는 차량 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001046498A2 (fr) | 1999-12-22 | 2001-06-28 | Aixtron Ag | Reacteur de depot chimique en phase vapeur et chambre de traitement destinee a ce reacteur |
US7800876B2 (en) * | 2006-01-09 | 2010-09-21 | Microsemi Corp. - Analog Mixed Signal Group Ltd. | Fault detection mechanism for LED backlighting |
DE102008055582A1 (de) | 2008-12-23 | 2010-06-24 | Aixtron Ag | MOCVD-Reaktor mit zylindrischem Gaseinlassorgan |
US9131557B2 (en) * | 2009-12-03 | 2015-09-08 | Led Net Ltd. | Efficient illumination system for legacy street lighting systems |
WO2011073096A1 (fr) | 2009-12-16 | 2011-06-23 | St-Ericsson Sa | Circuit destiné à commander le courant fourni à une diode électroluminescente |
US8773038B2 (en) * | 2011-08-26 | 2014-07-08 | Infineon Technologies Ag | Driver circuit for efficiently driving a large number of LEDs |
JP2015026604A (ja) * | 2013-06-18 | 2015-02-05 | パナソニックIpマネジメント株式会社 | 半導体光源駆動装置及び投写型表示装置 |
US10306731B2 (en) * | 2016-05-06 | 2019-05-28 | Texas Instruments Incorporated | Configurable switch array |
US9918367B1 (en) * | 2016-11-18 | 2018-03-13 | Infineon Technologies Ag | Current source regulation |
-
2018
- 2018-09-28 FR FR1859023A patent/FR3086724B1/fr active Active
-
2019
- 2019-09-25 US US17/280,476 patent/US11457518B2/en active Active
- 2019-09-25 CN CN201980064251.7A patent/CN112805896A/zh active Pending
- 2019-09-25 EP EP19773092.2A patent/EP3857665A1/fr active Pending
- 2019-09-25 WO PCT/EP2019/075839 patent/WO2020064824A1/fr unknown
- 2019-09-25 JP JP2021517271A patent/JP7430712B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3857665A1 (fr) | 2021-08-04 |
WO2020064824A1 (fr) | 2020-04-02 |
CN112805896A (zh) | 2021-05-14 |
US11457518B2 (en) | 2022-09-27 |
JP7430712B2 (ja) | 2024-02-13 |
US20210315081A1 (en) | 2021-10-07 |
FR3086724A1 (fr) | 2020-04-03 |
JP2022502820A (ja) | 2022-01-11 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20200403 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |