FR2110848A5 - - Google Patents

Info

Publication number
FR2110848A5
FR2110848A5 FR7040891A FR7040891A FR2110848A5 FR 2110848 A5 FR2110848 A5 FR 2110848A5 FR 7040891 A FR7040891 A FR 7040891A FR 7040891 A FR7040891 A FR 7040891A FR 2110848 A5 FR2110848 A5 FR 2110848A5
Authority
FR
France
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
Application number
FR7040891A
Other languages
French (fr)
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.)
GONTIER ARRIVAT ANDREE
Original Assignee
GONTIER ARRIVAT ANDREE
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 GONTIER ARRIVAT ANDREE filed Critical GONTIER ARRIVAT ANDREE
Priority to FR7040891A priority Critical patent/FR2110848A5/fr
Application granted granted Critical
Publication of FR2110848A5 publication Critical patent/FR2110848A5/fr
Expired 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
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7040891A 1970-10-29 1970-10-29 Expired FR2110848A5 (cg-RX-API-DMAC10.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7040891A FR2110848A5 (cg-RX-API-DMAC10.html) 1970-10-29 1970-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7040891A FR2110848A5 (cg-RX-API-DMAC10.html) 1970-10-29 1970-10-29

Publications (1)

Publication Number Publication Date
FR2110848A5 true FR2110848A5 (cg-RX-API-DMAC10.html) 1972-06-02

Family

ID=9064150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040891A Expired FR2110848A5 (cg-RX-API-DMAC10.html) 1970-10-29 1970-10-29

Country Status (1)

Country Link
FR (1) FR2110848A5 (cg-RX-API-DMAC10.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009162A1 (de) * 1979-03-12 1980-09-25 Jean Absil Leuchtvorrichtung, wie leuchtschirm o.dgl.
FR2451608A1 (fr) * 1979-03-12 1980-10-10 Absil Jean Appareil lumineux
FR2477744A2 (fr) * 1980-03-05 1981-09-11 Spiralux Neon Sprl Appareil lumineux a panneaux transparents illumines par leur tranche
EP0323386A1 (en) * 1987-12-30 1989-07-05 Ricardo Lopez Artiga Improved publicitary device
EP0921347A1 (de) * 1997-12-03 1999-06-09 "Der Grüne Punkt" Duales System Deutschland Aktiengesellschaft Anzeigetafel für Werbezwecke

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009162A1 (de) * 1979-03-12 1980-09-25 Jean Absil Leuchtvorrichtung, wie leuchtschirm o.dgl.
FR2451608A1 (fr) * 1979-03-12 1980-10-10 Absil Jean Appareil lumineux
FR2477744A2 (fr) * 1980-03-05 1981-09-11 Spiralux Neon Sprl Appareil lumineux a panneaux transparents illumines par leur tranche
EP0323386A1 (en) * 1987-12-30 1989-07-05 Ricardo Lopez Artiga Improved publicitary device
EP0921347A1 (de) * 1997-12-03 1999-06-09 "Der Grüne Punkt" Duales System Deutschland Aktiengesellschaft Anzeigetafel für Werbezwecke

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Legal Events

Date Code Title Description
ST Notification of lapse