AT345910B - LIGHTING ARRANGEMENT - Google Patents
LIGHTING ARRANGEMENTInfo
- Publication number
- AT345910B AT345910B AT798276A AT798276A AT345910B AT 345910 B AT345910 B AT 345910B AT 798276 A AT798276 A AT 798276A AT 798276 A AT798276 A AT 798276A AT 345910 B AT345910 B AT 345910B
- Authority
- AT
- Austria
- Prior art keywords
- lighting arrangement
- lighting
- arrangement
- Prior art date
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
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1392175A CH591705A5 (en) | 1975-10-28 | 1975-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA798276A ATA798276A (en) | 1978-02-15 |
AT345910B true AT345910B (en) | 1978-10-10 |
Family
ID=4396486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT798276A AT345910B (en) | 1975-10-28 | 1976-10-27 | LIGHTING ARRANGEMENT |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5275198A (en) |
AT (1) | AT345910B (en) |
CH (1) | CH591705A5 (en) |
DE (1) | DE2552278A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414684U (en) * | 1977-07-05 | 1979-01-30 | ||
EP0055317B1 (en) * | 1980-12-31 | 1985-09-25 | International Business Machines Corporation | Electrochromic display module and reflective projection system therefor |
DE3102626A1 (en) * | 1981-01-27 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | "PASSIVE ELECTROOPTICAL DISPLAY DEVICE" |
JPS57144580A (en) * | 1981-03-03 | 1982-09-07 | Mitsubishi Electric Corp | Display unit with lighting |
DE3207871A1 (en) * | 1982-03-05 | 1983-09-15 | Robert Bosch Gmbh, 7000 Stuttgart | DISPLAY DEVICE, IN PARTICULAR FOR MOTOR VEHICLES |
NO159899C (en) * | 1986-03-25 | 1989-02-15 | Kjell Hansen | PICTURE VIEW SCREEN AND / OR RECORDING. |
US4989956A (en) * | 1989-01-04 | 1991-02-05 | Hughes Aircraft Company | Visual display device with fluorescent dye-doped edge-illuminating emitter panel |
DE3919925A1 (en) * | 1989-06-19 | 1990-12-20 | Inotec Gmbh Ges Fuer Innovativ | ILLUMINATED, DISPLAY UNIT, PARTICULARLY HOUSE NUMBER, TRAFFIC SIGN, ADVERTISER |
JPH0365982A (en) * | 1989-08-03 | 1991-03-20 | Pioneer Electron Corp | Display board illuminating device for display device |
GB9026151D0 (en) * | 1990-11-30 | 1991-01-16 | Emi Plc Thorn | Display device |
DE4105547A1 (en) * | 1991-02-22 | 1992-08-27 | Hella Kg Hueck & Co | Flat illuminated display esp. for symbols and lettering - has gap between translucent lettered cover and light conductive component cross=sectioned for diffuse reflection from rear face |
DE19636459A1 (en) * | 1996-09-07 | 1998-03-12 | Telefunken Microelectron | Illuminated display arrangement |
JPH10260405A (en) * | 1997-03-18 | 1998-09-29 | Seiko Epson Corp | Lighting device, liquid-crystal display device, and electronic equipment |
DE19925363A1 (en) * | 1999-06-02 | 2000-12-07 | Hella Kg Hueck & Co | Arrangement for directed output or introduction of light into light conductor, has at least part of transition surface between parallel boundaries with convex prismatic or convex cross-section |
JP2009503793A (en) * | 2005-07-28 | 2009-01-29 | ライト プレスクリプションズ イノベーターズ エルエルシー | Etendue-conserving illumination optics for backlights and frontlights |
WO2008008994A2 (en) | 2006-07-14 | 2008-01-17 | Light Prescriptions Innovators, Llc | Brightness-enhancing film |
US20080260329A1 (en) * | 2007-04-20 | 2008-10-23 | 3M Innovative Properties Company | Lightguides having curved light injectors |
-
1975
- 1975-10-28 CH CH1392175A patent/CH591705A5/xx not_active IP Right Cessation
- 1975-11-21 DE DE19752552278 patent/DE2552278A1/en active Pending
-
1976
- 1976-10-27 AT AT798276A patent/AT345910B/en not_active IP Right Cessation
- 1976-10-28 JP JP51130011A patent/JPS5275198A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CH591705A5 (en) | 1977-09-30 |
JPS5275198A (en) | 1977-06-23 |
ATA798276A (en) | 1978-02-15 |
DE2552278A1 (en) | 1977-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |