FR1278703A - Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute - Google Patents

Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute

Info

Publication number
FR1278703A
FR1278703A FR842847A FR842847A FR1278703A FR 1278703 A FR1278703 A FR 1278703A FR 842847 A FR842847 A FR 842847A FR 842847 A FR842847 A FR 842847A FR 1278703 A FR1278703 A FR 1278703A
Authority
FR
France
Prior art keywords
illumination
transparent plates
crisp light
crisp
light
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.)
Expired
Application number
FR842847A
Other languages
English (en)
Inventor
Stephen Grebel
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
Priority to FR842847A priority Critical patent/FR1278703A/fr
Application granted granted Critical
Publication of FR1278703A publication Critical patent/FR1278703A/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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G09F2013/1831—Achieving homogeneous illumination using more than one light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR842847A 1960-11-03 1960-11-03 Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute Expired FR1278703A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842847A FR1278703A (fr) 1960-11-03 1960-11-03 Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842847A FR1278703A (fr) 1960-11-03 1960-11-03 Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute

Publications (1)

Publication Number Publication Date
FR1278703A true FR1278703A (fr) 1961-12-15

Family

ID=8741936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842847A Expired FR1278703A (fr) 1960-11-03 1960-11-03 Perfectionnements à l'éclairage des plaques transparentes, par lumière frisaute

Country Status (1)

Country Link
FR (1) FR1278703A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408093A1 (fr) * 1977-11-07 1979-06-01 Anquetin Jacques Rampe lumineuse souple et son application a des panneaux a eclairage par la tranche
EP0029638A1 (fr) * 1979-11-27 1981-06-03 Combined Optical Industries Limited Guide de lumière laminaire et un dispositif d'affichage comprenant un tel guide
EP0072949A1 (fr) * 1981-08-20 1983-03-02 Siemens Aktiengesellschaft Panneau de signalisation
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
DE3941653A1 (de) * 1989-12-16 1991-06-20 Teldix Gmbh Einrichtung zum ausleuchten einer flaeche

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408093A1 (fr) * 1977-11-07 1979-06-01 Anquetin Jacques Rampe lumineuse souple et son application a des panneaux a eclairage par la tranche
EP0029638A1 (fr) * 1979-11-27 1981-06-03 Combined Optical Industries Limited Guide de lumière laminaire et un dispositif d'affichage comprenant un tel guide
EP0072949A1 (fr) * 1981-08-20 1983-03-02 Siemens Aktiengesellschaft Panneau de signalisation
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
DE3941653A1 (de) * 1989-12-16 1991-06-20 Teldix Gmbh Einrichtung zum ausleuchten einer flaeche

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