DE69103456D1 - Uniforme Beleuchtung von grossen dünnen Oberflächen, insbesondere für die Verwendung in Automobilen. - Google Patents
Uniforme Beleuchtung von grossen dünnen Oberflächen, insbesondere für die Verwendung in Automobilen.Info
- Publication number
- DE69103456D1 DE69103456D1 DE69103456T DE69103456T DE69103456D1 DE 69103456 D1 DE69103456 D1 DE 69103456D1 DE 69103456 T DE69103456 T DE 69103456T DE 69103456 T DE69103456 T DE 69103456T DE 69103456 D1 DE69103456 D1 DE 69103456D1
- Authority
- DE
- Germany
- Prior art keywords
- automobiles
- large thin
- uniform lighting
- thin surfaces
- lighting
- 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
- G02B6/0013—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
- G02B6/0028—Light guide, e.g. taper
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/251—Light guides the light guides being used to transmit light from remote light sources
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0008—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 of the fibre type the light being emitted at the end of the fibre
-
- 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
-
- 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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0065—Manufacturing aspects; Material aspects
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/496,485 US5101325A (en) | 1990-03-20 | 1990-03-20 | Uniform illumination of large, thin surfaces particularly suited for automotive applications |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69103456D1 true DE69103456D1 (de) | 1994-09-22 |
DE69103456T2 DE69103456T2 (de) | 1995-03-23 |
Family
ID=23972848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69103456T Expired - Lifetime DE69103456T2 (de) | 1990-03-20 | 1991-03-15 | Uniforme Beleuchtung von grossen dünnen Oberflächen, insbesondere für die Verwendung in Automobilen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5101325A (de) |
EP (1) | EP0453092B1 (de) |
JP (1) | JPH07120485B2 (de) |
CA (1) | CA2034378C (de) |
DE (1) | DE69103456T2 (de) |
Families Citing this family (96)
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US5303322A (en) * | 1992-03-23 | 1994-04-12 | Nioptics Corporation | Tapered multilayer luminaire devices |
US6002829A (en) * | 1992-03-23 | 1999-12-14 | Minnesota Mining And Manufacturing Company | Luminaire device |
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FR2694069B1 (fr) * | 1992-07-27 | 1994-11-04 | Francois Parmentier | Dispositif d'éclairage réparti. |
JPH06130385A (ja) * | 1992-10-16 | 1994-05-13 | Mitsubishi Electric Corp | 面発光装置 |
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US5988826A (en) * | 1993-03-25 | 1999-11-23 | Enplas Corporation | Surface light source device |
WO1994024482A1 (fr) * | 1993-04-22 | 1994-10-27 | Parmentier Francois | Dispositif d'eclairage reparti |
US5465193A (en) * | 1993-06-28 | 1995-11-07 | Motorola, Inc. | Front light guide for liquid crystal device with stairstep element which emits light |
JP3781441B2 (ja) * | 1993-07-23 | 2006-05-31 | 康博 小池 | 光散乱導光光源装置及び液晶表示装置 |
FR2716954B1 (fr) * | 1994-03-07 | 1996-04-19 | Claude Goumy | Dispositif d'éclairage par fibre optique de volumes transparents ou translucides. |
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JP3187280B2 (ja) * | 1995-05-23 | 2001-07-11 | シャープ株式会社 | 面照明装置 |
DE29508596U1 (de) * | 1995-05-30 | 1995-08-17 | Sauernheimer Helmut | Beleuchtungsanordnung für einen lichtdurchlässigen Motiv- oder Informationsträger |
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US4693560A (en) * | 1986-09-25 | 1987-09-15 | Taliq Corporation | Double layer display |
JPS6380593U (de) * | 1986-11-13 | 1988-05-27 | ||
US4924612A (en) * | 1987-04-14 | 1990-05-15 | Kopelman Robert Z | Fiber optic sign |
JP2749012B2 (ja) * | 1987-08-28 | 1998-05-13 | 株式会社日立製作所 | 液晶表示装置 |
JPH0521205Y2 (de) * | 1988-07-14 | 1993-05-31 | ||
JPH0239404U (de) * | 1988-09-07 | 1990-03-16 |
-
1990
- 1990-03-20 US US07/496,485 patent/US5101325A/en not_active Expired - Lifetime
-
1991
- 1991-01-17 CA CA002034378A patent/CA2034378C/en not_active Expired - Lifetime
- 1991-03-15 DE DE69103456T patent/DE69103456T2/de not_active Expired - Lifetime
- 1991-03-15 EP EP91302247A patent/EP0453092B1/de not_active Expired - Lifetime
- 1991-03-19 JP JP3078274A patent/JPH07120485B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0453092B1 (de) | 1994-08-17 |
JPH04221236A (ja) | 1992-08-11 |
EP0453092A1 (de) | 1991-10-23 |
US5101325A (en) | 1992-03-31 |
JPH07120485B2 (ja) | 1995-12-20 |
CA2034378C (en) | 1999-04-20 |
DE69103456T2 (de) | 1995-03-23 |
CA2034378A1 (en) | 1991-09-21 |
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