DE8914233U1 - - Google Patents
Info
- Publication number
- DE8914233U1 DE8914233U1 DE8914233U DE8914233U DE8914233U1 DE 8914233 U1 DE8914233 U1 DE 8914233U1 DE 8914233 U DE8914233 U DE 8914233U DE 8914233 U DE8914233 U DE 8914233U DE 8914233 U1 DE8914233 U1 DE 8914233U1
- Authority
- DE
- Germany
- 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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
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- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8914233U DE8914233U1 (en) | 1989-12-02 | 1989-12-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8914233U DE8914233U1 (en) | 1989-12-02 | 1989-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8914233U1 true DE8914233U1 (en) | 1990-02-08 |
Family
ID=6845127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8914233U Expired - Lifetime DE8914233U1 (en) | 1989-12-02 | 1989-12-02 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8914233U1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506116A2 (en) * | 1991-03-29 | 1992-09-30 | Nissha Printing Co., Ltd. | Surface light source device |
FR2684476A1 (en) * | 1991-11-30 | 1993-06-04 | Meitaku Syst Kk | LATERAL LIGHTING PANEL AND METHOD OF MANUFACTURING THE SAME. |
EP0607930A2 (en) * | 1993-01-19 | 1994-07-27 | Canon Kabushiki Kaisha | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
DE4311018A1 (en) * | 1993-03-31 | 1994-10-06 | Osa Elektronik Gmbh | Illuminated display unit, in particular name-plate, house number, street sign and traffic sign, information panel and the like |
DE4311937A1 (en) * | 1993-04-10 | 1994-10-13 | Telefunken Microelectron | Light-emitting device |
WO1994024482A1 (en) * | 1993-04-22 | 1994-10-27 | Parmentier Francois | Distributed lighting device |
DE29603006U1 (en) * | 1996-02-08 | 1996-04-18 | Osa Elektronik Gmbh | Light rail for marking areas, bodies and the like. as well as for lighting display elements |
FR2735880A1 (en) * | 1995-06-23 | 1996-12-27 | Sextant Avionique | LCD box with day time and night time illumination |
EP0751340A2 (en) * | 1995-06-27 | 1997-01-02 | Lumitex, Inc. | Light emitting panel assemblies |
DE10113234A1 (en) * | 2001-03-19 | 2002-10-02 | Infolight Gmbh | Lighting device for illuminating drawings, images or motifs has light refracting arrangement mounted on the rear of transparent plate between plate and rear reflective arrangement |
DE19833346B4 (en) * | 1998-07-24 | 2014-02-27 | Robert Bosch Gmbh | Liquid crystal display device of an electronic device |
EP3882985A1 (en) * | 2020-03-17 | 2021-09-22 | Inalfa Roof Systems Group B.V. | Assembly of a panel and at least one light device and open roof construction provided therewith |
-
1989
- 1989-12-02 DE DE8914233U patent/DE8914233U1/de not_active Expired - Lifetime
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506116A3 (en) * | 1991-03-29 | 1993-03-24 | Nissha Printing Co., Ltd. | Surface light source device |
EP0506116A2 (en) * | 1991-03-29 | 1992-09-30 | Nissha Printing Co., Ltd. | Surface light source device |
US5363294A (en) * | 1991-03-29 | 1994-11-08 | Nissha Printing Co., Ltd. | Surface light source device |
US5408387A (en) * | 1991-11-30 | 1995-04-18 | Meitaku System Co., Ltd. | Edge light panel and its production |
FR2684476A1 (en) * | 1991-11-30 | 1993-06-04 | Meitaku Syst Kk | LATERAL LIGHTING PANEL AND METHOD OF MANUFACTURING THE SAME. |
EP0607930A2 (en) * | 1993-01-19 | 1994-07-27 | Canon Kabushiki Kaisha | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
US7593139B2 (en) | 1993-01-19 | 2009-09-22 | Canon Kabushiki Kaisha | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
EP0607930B1 (en) * | 1993-01-19 | 2008-11-19 | Canon Kabushiki Kaisha | Elongate illuminating device and information reading apparatus having said illuminating device |
DE4311018A1 (en) * | 1993-03-31 | 1994-10-06 | Osa Elektronik Gmbh | Illuminated display unit, in particular name-plate, house number, street sign and traffic sign, information panel and the like |
DE4311937A1 (en) * | 1993-04-10 | 1994-10-13 | Telefunken Microelectron | Light-emitting device |
WO1994024482A1 (en) * | 1993-04-22 | 1994-10-27 | Parmentier Francois | Distributed lighting device |
FR2735880A1 (en) * | 1995-06-23 | 1996-12-27 | Sextant Avionique | LCD box with day time and night time illumination |
EP0751340A2 (en) * | 1995-06-27 | 1997-01-02 | Lumitex, Inc. | Light emitting panel assemblies |
EP0751340A3 (en) * | 1995-06-27 | 1997-03-26 | Lumitex Inc | Light emitting panel assemblies |
DE29603006U1 (en) * | 1996-02-08 | 1996-04-18 | Osa Elektronik Gmbh | Light rail for marking areas, bodies and the like. as well as for lighting display elements |
DE19833346B4 (en) * | 1998-07-24 | 2014-02-27 | Robert Bosch Gmbh | Liquid crystal display device of an electronic device |
DE10113234A1 (en) * | 2001-03-19 | 2002-10-02 | Infolight Gmbh | Lighting device for illuminating drawings, images or motifs has light refracting arrangement mounted on the rear of transparent plate between plate and rear reflective arrangement |
EP3882985A1 (en) * | 2020-03-17 | 2021-09-22 | Inalfa Roof Systems Group B.V. | Assembly of a panel and at least one light device and open roof construction provided therewith |