BE498065A - - Google Patents

Info

Publication number
BE498065A
BE498065A BE498065DA BE498065A BE 498065 A BE498065 A BE 498065A BE 498065D A BE498065D A BE 498065DA BE 498065 A BE498065 A BE 498065A
Authority
BE
Belgium
Prior art keywords
plate
lamp
light
opaque
rays
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE498065A publication Critical patent/BE498065A/fr

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
    • 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
    • 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
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G09F2013/184—Information to display
    • G09F2013/185—Embossed marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE498065D BE498065A (ko)

Publications (1)

Publication Number Publication Date
BE498065A true BE498065A (ko)

Family

ID=140855

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498065D BE498065A (ko)

Country Status (1)

Country Link
BE (1) BE498065A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324710A1 (de) * 1988-01-11 1989-07-19 Bodo Funke Isolierglasscheibe
WO2006058834A2 (fr) * 2004-12-02 2006-06-08 Asulab S.A. Dispositif electronique comportant un guide optique muni d'extracteur optiques illumines sequentiellement

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324710A1 (de) * 1988-01-11 1989-07-19 Bodo Funke Isolierglasscheibe
WO2006058834A2 (fr) * 2004-12-02 2006-06-08 Asulab S.A. Dispositif electronique comportant un guide optique muni d'extracteur optiques illumines sequentiellement
WO2006058836A2 (fr) * 2004-12-02 2006-06-08 Asulab S.A. Dispositif electronique comportant un guide optique muni d'au moins deux groupes d'extracteurs optiques entrelaces
WO2006058834A3 (fr) * 2004-12-02 2006-08-24 Asulab Sa Dispositif electronique comportant un guide optique muni d'extracteur optiques illumines sequentiellement
WO2006058836A3 (fr) * 2004-12-02 2006-08-24 Asulab Sa Dispositif electronique comportant un guide optique muni d'au moins deux groupes d'extracteurs optiques entrelaces
US7839726B2 (en) 2004-12-02 2010-11-23 Asulab S.A. Timepiece including optical guide which performs the function of a crystal
US7883255B2 (en) 2004-12-02 2011-02-08 Asulab S.A. Electronic device including optical guide provided with sequentially illuminated optical extractors
US7883256B2 (en) 2004-12-02 2011-02-08 Asulab S.A. Electronic device including optical guide provided with at least two groups of interlaced optical extractors

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