ES532834A0 - Una disposicion para un dispositivo de presentacion visual que puede ser activado por luz y tiene una superficie de presentacion visual - Google Patents
Una disposicion para un dispositivo de presentacion visual que puede ser activado por luz y tiene una superficie de presentacion visualInfo
- Publication number
- ES532834A0 ES532834A0 ES532834A ES532834A ES532834A0 ES 532834 A0 ES532834 A0 ES 532834A0 ES 532834 A ES532834 A ES 532834A ES 532834 A ES532834 A ES 532834A ES 532834 A0 ES532834 A0 ES 532834A0
- Authority
- ES
- Spain
- Prior art keywords
- visual presentation
- provision
- activated
- light
- presentation device
- 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.)
- Granted
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
- G02B6/0045—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
- G02B6/0066—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8302959A SE8302959L (sv) | 1983-05-26 | 1983-05-26 | Anordning vid ett med visningsyta forsett ljuspaverkbart visningsarrangemang jemte framstellningsforfarande for sagda anordning |
Publications (2)
Publication Number | Publication Date |
---|---|
ES532834A0 true ES532834A0 (es) | 1985-02-16 |
ES8503156A1 ES8503156A1 (es) | 1985-02-16 |
Family
ID=20351328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532834A Expired ES8503156A1 (es) | 1983-05-26 | 1984-05-25 | Una disposicion para un dispositivo de presentacion visual que puede ser activado por luz y tiene una superficie de presentacion visual |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0148861A1 (fr) |
AU (1) | AU2968484A (fr) |
ES (1) | ES8503156A1 (fr) |
FR (1) | FR2546651A1 (fr) |
SE (1) | SE8302959L (fr) |
WO (1) | WO1984004838A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE872698L (en) * | 1987-10-09 | 1989-04-09 | Stena Offshort Ltd | An illuminated display aid |
WO1989011713A1 (fr) * | 1988-05-19 | 1989-11-30 | Stanilite Pacific Ltd. | Luminaires pour panneaux indicateurs |
US4992916A (en) * | 1989-06-08 | 1991-02-12 | General Electric Company | Prismatic illuminator for flat panel display |
DE4302664A1 (de) * | 1993-01-30 | 1994-08-04 | Willing Gmbh Dr Ing | Flache Hinweisleuchte mit einem durch die lichtabstrahlende Fläche verdeckten Gehäuse |
FR2720181B1 (fr) * | 1994-05-18 | 1996-08-02 | Sorelec | Panneau d'affichage et de signalisation. |
DE19702344A1 (de) * | 1997-01-23 | 1998-07-30 | Zumtobel Licht | Beleuchtungsanordnung für Arbeitsplätze |
DE19818887A1 (de) * | 1998-04-28 | 1999-11-04 | Jan Hes | Beleuchtungsverfahren für Leuchtschriften |
GB0031611D0 (en) | 2000-12-21 | 2001-02-07 | Ineos Acrylics Uk Ltd | Edge lit illumination devices |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR31104E (fr) * | 1925-10-14 | 1926-11-23 | Plaque signalisatrice à usage diurne et nocturne pour automobile, indication du nomdes rues, etc. | |
US2091342A (en) * | 1935-03-06 | 1937-08-31 | Viking Products Corp | Clock |
US2347665A (en) * | 1941-03-04 | 1944-05-02 | Christensen Geneva Bandy | Internal reflection lighting means |
CH291067A (fr) * | 1951-04-09 | 1953-05-31 | Parker Rowland | Appareil lumineux d'exposition. |
CH293325A (de) * | 1951-08-23 | 1953-09-15 | Bruellhardt & Co | Lichtreklameapparat. |
FR1245028A (fr) * | 1959-09-25 | 1960-11-04 | Presentations Artistiques Publ | Panneau électrique publicitaire |
US3248554A (en) * | 1961-12-13 | 1966-04-26 | Sperry Rand Corp | Uniform intensity illumination system |
US3328570A (en) * | 1965-04-09 | 1967-06-27 | Gen Electric | Illuminated panel member |
GB1130601A (en) * | 1965-04-30 | 1968-10-16 | Calorific Appliances Ltd | Illuminated display apparatus |
GB1284113A (en) * | 1969-08-20 | 1972-08-02 | Inst Avtomatiki I Telemekhanik | Improvements relating to signs |
US4059916A (en) * | 1975-01-30 | 1977-11-29 | Copal Company Limited | Light diffusing device |
US4068121A (en) * | 1976-05-17 | 1978-01-10 | Tally Corporation | Light collector and prism light source for photoelectric readers |
JPS54128450U (fr) * | 1978-02-28 | 1979-09-06 | ||
US4385343A (en) * | 1978-12-26 | 1983-05-24 | Plumly George W | Edge lighted devices |
-
1983
- 1983-05-26 SE SE8302959A patent/SE8302959L/ unknown
-
1984
- 1984-05-17 AU AU29684/84A patent/AU2968484A/en not_active Abandoned
- 1984-05-17 WO PCT/SE1984/000188 patent/WO1984004838A1/fr unknown
- 1984-05-17 EP EP19840902228 patent/EP0148861A1/fr not_active Withdrawn
- 1984-05-25 FR FR8408201A patent/FR2546651A1/fr not_active Withdrawn
- 1984-05-25 ES ES532834A patent/ES8503156A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8302959D0 (sv) | 1983-05-26 |
FR2546651A1 (fr) | 1984-11-30 |
SE8302959L (sv) | 1984-11-27 |
WO1984004838A1 (fr) | 1984-12-06 |
ES8503156A1 (es) | 1985-02-16 |
AU2968484A (en) | 1984-12-18 |
EP0148861A1 (fr) | 1985-07-24 |
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