FR3086723B1 - Source lumineuse matricielle a gradation de l’intensite lumineuse - Google Patents
Source lumineuse matricielle a gradation de l’intensite lumineuse Download PDFInfo
- Publication number
- FR3086723B1 FR3086723B1 FR1859027A FR1859027A FR3086723B1 FR 3086723 B1 FR3086723 B1 FR 3086723B1 FR 1859027 A FR1859027 A FR 1859027A FR 1859027 A FR1859027 A FR 1859027A FR 3086723 B1 FR3086723 B1 FR 3086723B1
- Authority
- FR
- France
- Prior art keywords
- dimming
- light source
- matrix
- light intensity
- intensity
- 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.)
- Expired - Fee Related
Links
- 239000011159 matrix material Substances 0.000 title 1
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]
- H05B45/40—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]
- H05B45/10—Controlling the intensity of the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/15—Strips of light sources
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1859027A FR3086723B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle a gradation de l’intensite lumineuse |
US17/280,559 US20210345466A1 (en) | 2018-09-28 | 2019-09-25 | Matrix light source with dimming |
PCT/EP2019/075838 WO2020064823A1 (fr) | 2018-09-28 | 2019-09-25 | Source lumineuse matricielle a gradation de l'intensite lumineuse |
JP2021517206A JP2022501781A (ja) | 2018-09-28 | 2019-09-25 | 調光式マトリックス光源 |
CN201980063288.8A CN112789950A (zh) | 2018-09-28 | 2019-09-25 | 具有亮度控制的矩阵光源 |
EP19773091.4A EP3857117A1 (fr) | 2018-09-28 | 2019-09-25 | Source lumineuse matricielle à gradation de l'intensité lumineuse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1859027A FR3086723B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle a gradation de l’intensite lumineuse |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3086723A1 FR3086723A1 (fr) | 2020-04-03 |
FR3086723B1 true FR3086723B1 (fr) | 2022-08-12 |
Family
ID=65244027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1859027A Expired - Fee Related FR3086723B1 (fr) | 2018-09-28 | 2018-09-28 | Source lumineuse matricielle a gradation de l’intensite lumineuse |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210345466A1 (fr) |
EP (1) | EP3857117A1 (fr) |
JP (1) | JP2022501781A (fr) |
CN (1) | CN112789950A (fr) |
FR (1) | FR3086723B1 (fr) |
WO (1) | WO2020064823A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3101691B1 (fr) * | 2019-10-04 | 2022-07-08 | Valeo Vision | Procede de contrôle d’un dispositif lumineux pour l’emission d’un faisceau lumineux pixelise |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60003850T2 (de) | 1999-12-22 | 2004-03-11 | Aixtron Ag | Cvd reaktor und prozesskammer dafür |
DE102008055582A1 (de) | 2008-12-23 | 2010-06-24 | Aixtron Ag | MOCVD-Reaktor mit zylindrischem Gaseinlassorgan |
US8779663B2 (en) * | 2009-09-25 | 2014-07-15 | Osram Opto Semiconductors Gmbh | Light-emitting diode and method for producing a light-emitting diode |
US10229630B2 (en) * | 2014-05-14 | 2019-03-12 | The Hong Kong University Of Science And Technology | Passive-matrix light-emitting diodes on silicon micro-display |
CN107079562B (zh) * | 2014-07-17 | 2019-07-09 | 飞利浦灯具控股公司 | 控制照明装置中的照明组件 |
US11255663B2 (en) * | 2016-03-04 | 2022-02-22 | May Patents Ltd. | Method and apparatus for cooperative usage of multiple distance meters |
US9918367B1 (en) * | 2016-11-18 | 2018-03-13 | Infineon Technologies Ag | Current source regulation |
JP6895264B2 (ja) * | 2017-02-01 | 2021-06-30 | 日産自動車株式会社 | 車両用照明の表示方法及び表示制御装置 |
FR3068819B1 (fr) * | 2017-07-04 | 2019-11-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif d'affichage a leds |
FR3079468B1 (fr) * | 2018-04-03 | 2020-03-20 | Valeo Vision | Dispositif lumineux pour un vehicule automobile realisant une fonction d’ecriture au sol |
FR3088408B1 (fr) * | 2018-11-09 | 2020-11-13 | Valeo Vision | Dispositif lumineux pour un vehicule automobile comprenant une source lumineuse matricielle |
-
2018
- 2018-09-28 FR FR1859027A patent/FR3086723B1/fr not_active Expired - Fee Related
-
2019
- 2019-09-25 CN CN201980063288.8A patent/CN112789950A/zh active Pending
- 2019-09-25 US US17/280,559 patent/US20210345466A1/en not_active Abandoned
- 2019-09-25 JP JP2021517206A patent/JP2022501781A/ja active Pending
- 2019-09-25 WO PCT/EP2019/075838 patent/WO2020064823A1/fr unknown
- 2019-09-25 EP EP19773091.4A patent/EP3857117A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP3857117A1 (fr) | 2021-08-04 |
FR3086723A1 (fr) | 2020-04-03 |
US20210345466A1 (en) | 2021-11-04 |
CN112789950A (zh) | 2021-05-11 |
JP2022501781A (ja) | 2022-01-06 |
WO2020064823A1 (fr) | 2020-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200403 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
ST | Notification of lapse |
Effective date: 20240506 |