FR2827662B1 - Unite d'eclairage - Google Patents
Unite d'eclairageInfo
- Publication number
- FR2827662B1 FR2827662B1 FR0208955A FR0208955A FR2827662B1 FR 2827662 B1 FR2827662 B1 FR 2827662B1 FR 0208955 A FR0208955 A FR 0208955A FR 0208955 A FR0208955 A FR 0208955A FR 2827662 B1 FR2827662 B1 FR 2827662B1
- Authority
- FR
- France
- Prior art keywords
- lighting unit
- lighting
- unit
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001134618 DE10134618A1 (de) | 2001-07-17 | 2001-07-17 | Beleuchtungseinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2827662A1 FR2827662A1 (fr) | 2003-01-24 |
FR2827662B1 true FR2827662B1 (fr) | 2005-03-18 |
Family
ID=7692010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0208955A Expired - Fee Related FR2827662B1 (fr) | 2001-07-17 | 2002-07-16 | Unite d'eclairage |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4129151B2 (fr) |
DE (1) | DE10134618A1 (fr) |
FR (1) | FR2827662B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11999290B2 (en) | 2020-09-11 | 2024-06-04 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Component for vehicle interior |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009104793A1 (fr) * | 2008-02-21 | 2009-08-27 | シャープ株式会社 | Corps de guide de lumière, système de rétroéclairage et terminal portatif |
JP4724238B2 (ja) * | 2009-06-18 | 2011-07-13 | 株式会社エス・ケー・ジー | 照明装置 |
JP2011192484A (ja) * | 2010-03-12 | 2011-09-29 | Nanocreate Co Ltd | 導光板及びこの導光板を備える照明装置 |
WO2019070072A1 (fr) * | 2017-10-06 | 2019-04-11 | デクセリアルズ株式会社 | Corps optique, procédé de production d'un corps optique, dispositif électroluminescent et dispositif d'affichage d'image |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043636A (en) * | 1974-12-23 | 1977-08-23 | Intel Corporation | Illumination-panel for liquid crystal display of similar device |
US5506929A (en) * | 1994-10-19 | 1996-04-09 | Clio Technologies, Inc. | Light expanding system for producing a linear or planar light beam from a point-like light source |
US6712481B2 (en) * | 1995-06-27 | 2004-03-30 | Solid State Opto Limited | Light emitting panel assemblies |
-
2001
- 2001-07-17 DE DE2001134618 patent/DE10134618A1/de not_active Ceased
-
2002
- 2002-07-15 JP JP2002205539A patent/JP4129151B2/ja not_active Expired - Fee Related
- 2002-07-16 FR FR0208955A patent/FR2827662B1/fr not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11999290B2 (en) | 2020-09-11 | 2024-06-04 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Component for vehicle interior |
Also Published As
Publication number | Publication date |
---|---|
DE10134618A1 (de) | 2003-02-06 |
FR2827662A1 (fr) | 2003-01-24 |
JP4129151B2 (ja) | 2008-08-06 |
JP2003141920A (ja) | 2003-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150331 |