BE671106A - - Google Patents
Info
- Publication number
- BE671106A BE671106A BE671106A BE671106A BE671106A BE 671106 A BE671106 A BE 671106A BE 671106 A BE671106 A BE 671106A BE 671106 A BE671106 A BE 671106A BE 671106 A BE671106 A BE 671106A
- Authority
- BE
- Belgium
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
- G02B6/0033—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
-
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1827—Prismatic window
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1831—Achieving homogeneous illumination using more than one light source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1836—Achieving homogeneous illumination using a frame-like light source
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 |
---|---|---|---|
GB18392/65A GB1130601A (en) | 1965-04-30 | 1965-04-30 | Illuminated display apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE671106A true BE671106A (sv) | 1966-04-19 |
Family
ID=10111670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE671106A BE671106A (sv) | 1965-04-30 | 1965-10-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3464133A (sv) |
BE (1) | BE671106A (sv) |
DE (1) | DE1472474A1 (sv) |
GB (1) | GB1130601A (sv) |
NL (1) | NL6513507A (sv) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740540A (en) * | 1969-02-19 | 1973-06-19 | Matsushita Electric Ind Co Ltd | Dial illuminating device |
US4059916A (en) * | 1975-01-30 | 1977-11-29 | Copal Company Limited | Light diffusing device |
DE2532602C3 (de) * | 1975-07-21 | 1979-07-05 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optische Vorrichtung mit einem Lichtvorhang |
US4385343A (en) * | 1978-12-26 | 1983-05-24 | Plumly George W | Edge lighted devices |
DE3112404A1 (de) * | 1981-03-28 | 1982-10-07 | Teldix Gmbh | Grossflaechige beleuchtungseinrichtung |
FR2536504A1 (fr) * | 1982-11-19 | 1984-05-25 | Valeo | Dispositif d'eclairage d'une plaque de matiere transparente ou translucide, en particulier dans un tableau de bord de vehicule |
SE8302959L (sv) * | 1983-05-26 | 1984-11-27 | Ulf Henke | Anordning vid ett med visningsyta forsett ljuspaverkbart visningsarrangemang jemte framstellningsforfarande for sagda anordning |
DE3573649D1 (en) * | 1984-07-02 | 1989-11-16 | Mitsubishi Rayon Co | Light diffuser |
US4616295A (en) * | 1984-07-03 | 1986-10-07 | Hewlett-Packard Company | Apparatus for mounting and illuminating liquid crystal displays |
DK152317C (da) * | 1984-08-07 | 1988-07-11 | Vinther Plastik Aps Franz | Lysplade |
JPS6155684A (ja) * | 1984-08-27 | 1986-03-20 | 三菱レイヨン株式会社 | 光拡散装置 |
JP2737114B2 (ja) * | 1986-01-22 | 1998-04-08 | 大日本印刷株式会社 | 面光源 |
DE3682264D1 (de) * | 1986-01-24 | 1991-12-05 | Vinther Franz Johnsen | Lichtplatte. |
JP2652009B2 (ja) * | 1986-04-07 | 1997-09-10 | 大日本印刷株式会社 | 面光源 |
BE906112A (fr) * | 1986-12-30 | 1987-06-30 | Benmouna Abdennasser | Caisson lumineux. |
DK21487D0 (da) * | 1987-01-15 | 1987-01-15 | Nils Toft | Pladeformet lysleder |
US4819353A (en) * | 1987-07-31 | 1989-04-11 | Glucksman Dov Z | Illuminated picture frame |
US4839776A (en) * | 1987-08-03 | 1989-06-13 | Grossnickle Paul G | Illumination means for vehicle side walls |
US4792884A (en) * | 1987-10-19 | 1988-12-20 | Prince Corporation | Illuminated vanity mirror visor |
US4970815A (en) * | 1988-03-07 | 1990-11-20 | Sunderland Howard F | Light display |
US4974122A (en) * | 1989-03-28 | 1990-11-27 | Rockwell International Corporation | Compact LCD luminaire |
JP2538667B2 (ja) * | 1989-04-13 | 1996-09-25 | 富士通株式会社 | バックライト |
US4992916A (en) * | 1989-06-08 | 1991-02-12 | General Electric Company | Prismatic illuminator for flat panel display |
JPH0365982A (ja) * | 1989-08-03 | 1991-03-20 | Pioneer Electron Corp | 表示装置における表示板照明装置 |
DE3941653A1 (de) * | 1989-12-16 | 1991-06-20 | Teldix Gmbh | Einrichtung zum ausleuchten einer flaeche |
DE9000867U1 (de) * | 1990-01-26 | 1991-03-07 | Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln | Leuchtbox |
DE4026870A1 (de) * | 1990-01-26 | 1991-08-08 | Marketing Displays Prod | Leuchtbox |
DE4037076C1 (en) * | 1990-11-22 | 1992-04-02 | Dambach-Werke Gmbh, 7560 Gaggenau, De | Lightweight lighting box giving uniform beam - including transparent, wedge-shaped reflecting member directed towards illuminating member, etc. |
DE4105547A1 (de) * | 1991-02-22 | 1992-08-27 | Hella Kg Hueck & Co | Flache, beleuchtete warn- oder anzeigeeinrichtung |
GB2263983B (en) * | 1992-02-07 | 1995-11-01 | Arragon Studios Ltd | Means for producing lighting effects |
US5499165A (en) * | 1992-10-08 | 1996-03-12 | Holmes, Jr.; Lawrence | Transparent edge-lit lighting pane for displays |
KR0158247B1 (ko) * | 1993-01-19 | 1999-03-20 | 미따라이 하지메 | 도광체와, 이 도광체를 갖는 조명 장치, 그리고 이 조명 장치를 갖는 화상 판독장치 및 정보 처리 장치 |
US6426807B1 (en) | 1993-01-19 | 2002-07-30 | Canon Kabushiki Kaisha | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
US5433024A (en) * | 1993-10-04 | 1995-07-18 | Displayonix Corp. | Edge-lighted display |
DE4342338C2 (de) * | 1993-12-11 | 2000-05-18 | Ceag Sicherheitstechnik Gmbh | Scheibe für die Verwendung als Bestandteil einer Scheibenleuchte |
EP1684101A3 (en) * | 1994-01-18 | 2006-08-02 | Canon Kabushiki Kaisha | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
JPH0868910A (ja) * | 1994-08-29 | 1996-03-12 | Enplas Corp | 面光源装置用導光板及びその製造方法 |
DE19528925B4 (de) * | 1995-08-05 | 2004-04-22 | SCHÜCO International KG | Plakatvitrine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560392A (en) * | 1944-06-05 | 1951-07-10 | Latrobe Pierre Michel Louis | Variably illumined plate |
-
1965
- 1965-04-30 GB GB18392/65A patent/GB1130601A/en not_active Expired
- 1965-10-16 DE DE19651472474 patent/DE1472474A1/de active Pending
- 1965-10-19 NL NL6513507A patent/NL6513507A/xx unknown
- 1965-10-19 BE BE671106A patent/BE671106A/xx unknown
- 1965-10-20 US US502773A patent/US3464133A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL6513507A (sv) | 1966-10-31 |
GB1130601A (en) | 1968-10-16 |
US3464133A (en) | 1969-09-02 |
DE1472474A1 (de) | 1969-10-09 |