DE1472474A1 - Vorfuehrvorrichtung - Google Patents

Vorfuehrvorrichtung

Info

Publication number
DE1472474A1
DE1472474A1 DE19651472474 DE1472474A DE1472474A1 DE 1472474 A1 DE1472474 A1 DE 1472474A1 DE 19651472474 DE19651472474 DE 19651472474 DE 1472474 A DE1472474 A DE 1472474A DE 1472474 A1 DE1472474 A1 DE 1472474A1
Authority
DE
Germany
Prior art keywords
plate
edge
thick
lamps
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.)
Pending
Application number
DE19651472474
Other languages
German (de)
English (en)
Inventor
De Poray Marcel Cypr Kuczemski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PORAY MARCEL CYPRIEN KUCZEMSKI
Original Assignee
PORAY MARCEL CYPRIEN KUCZEMSKI
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 by PORAY MARCEL CYPRIEN KUCZEMSKI filed Critical PORAY MARCEL CYPRIEN KUCZEMSKI
Publication of DE1472474A1 publication Critical patent/DE1472474A1/de
Pending legal-status Critical Current

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
DE19651472474 1965-04-30 1965-10-16 Vorfuehrvorrichtung Pending DE1472474A1 (de)

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
DE1472474A1 true DE1472474A1 (de) 1969-10-09

Family

ID=10111670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651472474 Pending DE1472474A1 (de) 1965-04-30 1965-10-16 Vorfuehrvorrichtung

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)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003442A1 (en) * 1981-03-28 1982-10-14 Hehr Wilfried Surface lighting apparatus
DE9000867U1 (en_2) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln, De
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
EP0607930A2 (en) * 1993-01-19 1994-07-27 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
DE4342338A1 (de) * 1993-12-11 1995-06-14 Abb Patent Gmbh Scheibenleuchte und Scheibe für eine solche Leuchte
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
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

Families Citing this family (29)

* 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
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
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
US5433024A (en) * 1993-10-04 1995-07-18 Displayonix Corp. Edge-lighted display
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

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003442A1 (en) * 1981-03-28 1982-10-14 Hehr Wilfried Surface lighting apparatus
DE9000867U1 (en_2) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln, De
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
US7057778B2 (en) 1993-01-19 2006-06-06 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
EP0607930A2 (en) * 1993-01-19 1994-07-27 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
EP0607930A3 (en) * 1993-01-19 1998-03-18 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
US5905583A (en) * 1993-01-19 1999-05-18 Canon Kabushiki Kaisha Light guide illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
US7593139B2 (en) 1993-01-19 2009-09-22 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
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
US6512600B1 (en) 1993-01-19 2003-01-28 Canon Kabushiki Kaisha Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
DE4342338A1 (de) * 1993-12-11 1995-06-14 Abb Patent Gmbh Scheibenleuchte und Scheibe für eine solche Leuchte
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

Also Published As

Publication number Publication date
NL6513507A (en_2) 1966-10-31
US3464133A (en) 1969-09-02
GB1130601A (en) 1968-10-16
BE671106A (en_2) 1966-04-19

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