DE9000867U1 - - Google Patents

Info

Publication number
DE9000867U1
DE9000867U1 DE9000867U DE9000867U DE9000867U1 DE 9000867 U1 DE9000867 U1 DE 9000867U1 DE 9000867 U DE9000867 U DE 9000867U DE 9000867 U DE9000867 U DE 9000867U DE 9000867 U1 DE9000867 U1 DE 9000867U1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE9000867U
Other languages
German (de)
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.)
MARKETING-DISPLAYS PRODUKTIONSGESELLSCHAFT fur WERBE- und VERKAUFSFOERDERUNGSSYSTEME MBH 5000 KOELN DE
Original Assignee
MARKETING-DISPLAYS PRODUKTIONSGESELLSCHAFT fur WERBE- und VERKAUFSFOERDERUNGSSYSTEME MBH 5000 KOELN DE
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 MARKETING-DISPLAYS PRODUKTIONSGESELLSCHAFT fur WERBE- und VERKAUFSFOERDERUNGSSYSTEME MBH 5000 KOELN DE filed Critical MARKETING-DISPLAYS PRODUKTIONSGESELLSCHAFT fur WERBE- und VERKAUFSFOERDERUNGSSYSTEME MBH 5000 KOELN DE
Priority to DE9000867U priority Critical patent/DE9000867U1/de
Priority to DE19904026870 priority patent/DE4026870A1/de
Priority to EP90125320A priority patent/EP0438768A1/de
Publication of DE9000867U1 publication Critical patent/DE9000867U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/0013—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
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • 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
    • 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
DE9000867U 1990-01-26 1990-01-26 Expired - Lifetime DE9000867U1 (en_2)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE9000867U DE9000867U1 (en_2) 1990-01-26 1990-01-26
DE19904026870 DE4026870A1 (de) 1990-01-26 1990-08-24 Leuchtbox
EP90125320A EP0438768A1 (de) 1990-01-26 1990-12-22 Leuchtbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9000867U DE9000867U1 (en_2) 1990-01-26 1990-01-26

Publications (1)

Publication Number Publication Date
DE9000867U1 true DE9000867U1 (en_2) 1991-03-07

Family

ID=6850383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9000867U Expired - Lifetime DE9000867U1 (en_2) 1990-01-26 1990-01-26

Country Status (1)

Country Link
DE (1) DE9000867U1 (en_2)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9101437U1 (en_2) * 1991-02-08 1991-05-02 Leistenschneider, Nikolaus, 7500 Karlsruhe, 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.
DE4122118A1 (de) * 1991-07-04 1993-01-14 Abb Patent Gmbh Schriftfeldbeleuchtung
NL9201110A (nl) * 1991-06-24 1993-01-18 Mitsubishi Electric Corp Verlichtingseenheid met lichtgevend oppervlak.
DE19736421A1 (de) * 1997-08-21 1999-03-04 Siemens Ag Leuchtkasten
WO2001021909A1 (en) * 1999-09-22 2001-03-29 Michael Gulvin Russell Lighting panel

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE196226C (en_2) *
DE1472474A1 (de) * 1965-04-30 1969-10-09 Poray Marcel Cyprien Kuczemski Vorfuehrvorrichtung
US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device
DE8218105U1 (de) * 1982-06-24 1982-10-07 VD-Werkstätten GmbH & Co KG, 4902 Bad Salzuflen Mehrschichtplatte zur herstellung von mindestens zweifarbig abgesetzten und profilierten moebelfrontteilen
EP0229863A1 (en) * 1986-01-24 1987-07-29 Franz Johnsen Vinther An illuminated board
DE8706167U1 (en_2) * 1987-04-29 1987-09-24 Walter Esser Gmbh + Co Kg Kunststoff-Spritzgiesserei Und Werkzeugbau, 2947 Friedeburg, De
EP0275858A1 (fr) * 1986-12-30 1988-07-27 Abdennasser Benmouna Caisson lumineux
CH667345A5 (de) * 1985-10-10 1988-09-30 Reto Held Lichtreklamen- und informationseinrichtung.
US4794492A (en) * 1984-08-07 1988-12-27 Vinther Franz J Illuminated board
DE8900178U1 (en_2) * 1989-01-09 1989-02-23 Henning, Albert
DE3223706C2 (en_2) * 1982-06-25 1989-03-02 Gerhard Dipl.-Phys. 8702 Himmelstadt De Karl

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE196226C (en_2) *
DE1472474A1 (de) * 1965-04-30 1969-10-09 Poray Marcel Cyprien Kuczemski Vorfuehrvorrichtung
US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device
DE8218105U1 (de) * 1982-06-24 1982-10-07 VD-Werkstätten GmbH & Co KG, 4902 Bad Salzuflen Mehrschichtplatte zur herstellung von mindestens zweifarbig abgesetzten und profilierten moebelfrontteilen
DE3223706C2 (en_2) * 1982-06-25 1989-03-02 Gerhard Dipl.-Phys. 8702 Himmelstadt De Karl
US4794492A (en) * 1984-08-07 1988-12-27 Vinther Franz J Illuminated board
CH667345A5 (de) * 1985-10-10 1988-09-30 Reto Held Lichtreklamen- und informationseinrichtung.
EP0229863A1 (en) * 1986-01-24 1987-07-29 Franz Johnsen Vinther An illuminated board
EP0275858A1 (fr) * 1986-12-30 1988-07-27 Abdennasser Benmouna Caisson lumineux
DE8706167U1 (en_2) * 1987-04-29 1987-09-24 Walter Esser Gmbh + Co Kg Kunststoff-Spritzgiesserei Und Werkzeugbau, 2947 Friedeburg, De
DE8900178U1 (en_2) * 1989-01-09 1989-02-23 Henning, Albert

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
DE9101437U1 (en_2) * 1991-02-08 1991-05-02 Leistenschneider, Nikolaus, 7500 Karlsruhe, De
NL9201110A (nl) * 1991-06-24 1993-01-18 Mitsubishi Electric Corp Verlichtingseenheid met lichtgevend oppervlak.
US5359503A (en) * 1991-06-24 1994-10-25 Mitsubishi Denki Kabushiki Kaisha Surface luminous lighting unit
DE4122118A1 (de) * 1991-07-04 1993-01-14 Abb Patent Gmbh Schriftfeldbeleuchtung
DE19736421A1 (de) * 1997-08-21 1999-03-04 Siemens Ag Leuchtkasten
WO2001021909A1 (en) * 1999-09-22 2001-03-29 Michael Gulvin Russell Lighting panel
US6732478B1 (en) 1999-09-22 2004-05-11 Michael Gulvin Russell Lighting panel

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