FR688289A - Perfectionnements aux dispositifs d'enseignes diurnes et lumineuses - Google Patents

Perfectionnements aux dispositifs d'enseignes diurnes et lumineuses

Info

Publication number
FR688289A
FR688289A FR688289DA FR688289A FR 688289 A FR688289 A FR 688289A FR 688289D A FR688289D A FR 688289DA FR 688289 A FR688289 A FR 688289A
Authority
FR
France
Prior art keywords
daytime
illuminated sign
sign devices
devices
illuminated
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
Other languages
English (en)
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.)
Chauffage & Eclairage Modernes
Original Assignee
Chauffage & Eclairage Modernes
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 Chauffage & Eclairage Modernes filed Critical Chauffage & Eclairage Modernes
Application granted granted Critical
Publication of FR688289A publication Critical patent/FR688289A/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
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0013—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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
    • G02B6/0033—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
    • 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)
FR688289D 1929-01-15 1930-01-15 Perfectionnements aux dispositifs d'enseignes diurnes et lumineuses Expired FR688289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE688289X 1929-01-15

Publications (1)

Publication Number Publication Date
FR688289A true FR688289A (fr) 1930-08-21

Family

ID=3877976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688289D Expired FR688289A (fr) 1929-01-15 1930-01-15 Perfectionnements aux dispositifs d'enseignes diurnes et lumineuses

Country Status (1)

Country Link
FR (1) FR688289A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507350A (en) * 1947-02-03 1950-05-09 Jr Allen B Russell Combination advertising and illuminating fixture
FR2492602A1 (fr) * 1980-10-17 1982-04-23 Bosch Siemens Hausgeraete Appareil electromenager a tableau d'affichage et de commande eclaire
US4625262A (en) * 1983-07-08 1986-11-25 Yazaki Corporation Pointer illuminating structure in measuring instrument
US4996632A (en) * 1988-10-07 1991-02-26 Gulton Industries, Inc. Multi-color illuminating system
US5219217A (en) * 1988-10-07 1993-06-15 Gulton Industries, Inc. Illuminating system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507350A (en) * 1947-02-03 1950-05-09 Jr Allen B Russell Combination advertising and illuminating fixture
FR2492602A1 (fr) * 1980-10-17 1982-04-23 Bosch Siemens Hausgeraete Appareil electromenager a tableau d'affichage et de commande eclaire
US4625262A (en) * 1983-07-08 1986-11-25 Yazaki Corporation Pointer illuminating structure in measuring instrument
US4996632A (en) * 1988-10-07 1991-02-26 Gulton Industries, Inc. Multi-color illuminating system
US5016143A (en) * 1988-10-07 1991-05-14 Gulton Industries, Inc. Illuminating system
US5219217A (en) * 1988-10-07 1993-06-15 Gulton Industries, Inc. Illuminating system

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