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
Application number
BE671106A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE671106A publication Critical patent/BE671106A/xx

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
    • 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
BE671106A 1965-04-30 1965-10-19 BE671106A (en_2)

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 (en_2) 1966-04-19

Family

ID=10111670

Family Applications (1)

Application Number Title Priority Date Filing Date
BE671106A BE671106A (en_2) 1965-04-30 1965-10-19

Country Status (5)

Country Link
US (1) US3464133A (en_2)
BE (1) BE671106A (en_2)
DE (1) DE1472474A1 (en_2)
GB (1) GB1130601A (en_2)
NL (1) NL6513507A (en_2)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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
EP0167721B1 (en) * 1984-07-02 1989-10-11 Mitsubishi Rayon Co., Ltd. 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
DE4026870A1 (de) * 1990-01-26 1991-08-08 Marketing Displays Prod Leuchtbox
DE9000867U1 (en_2) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln, De
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560392A (en) * 1944-06-05 1951-07-10 Latrobe Pierre Michel Louis Variably illumined plate

Also Published As

Publication number Publication date
DE1472474A1 (de) 1969-10-09
GB1130601A (en) 1968-10-16
US3464133A (en) 1969-09-02
NL6513507A (en_2) 1966-10-31

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