DE29911944U1 - A light guide for a display device - Google Patents
A light guide for a display deviceInfo
- Publication number
- DE29911944U1 DE29911944U1 DE29911944U DE29911944U DE29911944U1 DE 29911944 U1 DE29911944 U1 DE 29911944U1 DE 29911944 U DE29911944 U DE 29911944U DE 29911944 U DE29911944 U DE 29911944U DE 29911944 U1 DE29911944 U1 DE 29911944U1
- Authority
- DE
- Germany
- Prior art keywords
- light guide
- light
- guide according
- face
- broad side
- 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 - Lifetime
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
- G02B6/0033—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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- 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
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29911944U DE29911944U1 (en) | 1998-11-18 | 1999-07-08 | A light guide for a display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853031 | 1998-11-18 | ||
DE29911944U DE29911944U1 (en) | 1998-11-18 | 1999-07-08 | A light guide for a display device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29911944U1 true DE29911944U1 (en) | 1999-10-07 |
Family
ID=7888113
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19906129A Expired - Fee Related DE19906129B4 (en) | 1998-11-18 | 1999-02-13 | For a display device of certain light guides |
DE29911944U Expired - Lifetime DE29911944U1 (en) | 1998-11-18 | 1999-07-08 | A light guide for a display device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19906129A Expired - Fee Related DE19906129B4 (en) | 1998-11-18 | 1999-02-13 | For a display device of certain light guides |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE19906129B4 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005036018A1 (en) * | 2005-08-01 | 2007-02-08 | Volkswagen Ag | Illumination device for vehicle comprises light-conducting unit with two separate light coupling surfaces for feeding light emission of first light source to first coupling surface and second light source to second coupling surface |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10107153B4 (en) * | 2001-01-17 | 2005-12-15 | Rudolf Zimmermann Gmbh + Co. Kg | Flat escape sign luminaire with a substantially square display window |
DE102010056282A1 (en) | 2010-12-24 | 2012-06-28 | Volkswagen Aktiengesellschaft | Automotive display device |
-
1999
- 1999-02-13 DE DE19906129A patent/DE19906129B4/en not_active Expired - Fee Related
- 1999-07-08 DE DE29911944U patent/DE29911944U1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005036018A1 (en) * | 2005-08-01 | 2007-02-08 | Volkswagen Ag | Illumination device for vehicle comprises light-conducting unit with two separate light coupling surfaces for feeding light emission of first light source to first coupling surface and second light source to second coupling surface |
Also Published As
Publication number | Publication date |
---|---|
DE19906129B4 (en) | 2006-04-06 |
DE19906129A1 (en) | 2000-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19991111 |
|
R081 | Change of applicant/patentee |
Owner name: CONTINENTAL AUTOMOTIVE GMBH, DE Free format text: FORMER OWNER: MANNESMANN VDO AG, 60388 FRANKFURT, DE Effective date: 20020311 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20021128 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20051011 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20071002 |
|
R081 | Change of applicant/patentee |
Owner name: CONTINENTAL AUTOMOTIVE GMBH, DE Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE Effective date: 20080731 |
|
R071 | Expiry of right |