FR817194A - Decorative lighting device - Google Patents

Decorative lighting device

Info

Publication number
FR817194A
FR817194A FR817194DA FR817194A FR 817194 A FR817194 A FR 817194A FR 817194D A FR817194D A FR 817194DA FR 817194 A FR817194 A FR 817194A
Authority
FR
France
Prior art keywords
lighting device
decorative lighting
decorative
lighting
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
French (fr)
Inventor
Adolphe Weber
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
Application granted granted Critical
Publication of FR817194A publication Critical patent/FR817194A/en
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
    • G02B6/0033—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
    • 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
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR817194D 1936-05-01 1936-05-01 Decorative lighting device Expired FR817194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817194T 1936-05-01

Publications (1)

Publication Number Publication Date
FR817194A true FR817194A (en) 1937-08-27

Family

ID=9268188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817194D Expired FR817194A (en) 1936-05-01 1936-05-01 Decorative lighting device

Country Status (1)

Country Link
FR (1) FR817194A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462562A (en) * 1945-02-23 1949-02-22 Schwab John Lamp device
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
US2486636A (en) * 1946-10-10 1949-11-01 Joseph A Egle Decorament
US2499824A (en) * 1947-10-17 1950-03-07 Haecker Ernest Edge lighted sign
US2623313A (en) * 1948-06-14 1952-12-30 Paul E Fuchs Edge illuminated sign
US2980056A (en) * 1954-03-08 1961-04-18 John H Achilich Instrument lighting device
US4232465A (en) * 1978-11-09 1980-11-11 Ione Stoddard Illuminated display stand
US5918396A (en) * 1996-02-16 1999-07-06 Jung; Hae-Ryong Light box with edge-lit panel
EP1035369A2 (en) * 1999-03-08 2000-09-13 Wilfried Pöllet Lighting system
US6161939A (en) * 1999-05-05 2000-12-19 Semperlux Ag Interior lighting fixture
DE19910273C2 (en) * 1999-03-08 2002-12-19 Poellet Wilfried lighting arrangement
EP1821034A1 (en) * 2006-02-21 2007-08-22 Jérémy Dhainaut Illuminated panel, in particular intended for the creation of sign boards or others

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462562A (en) * 1945-02-23 1949-02-22 Schwab John Lamp device
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
US2486636A (en) * 1946-10-10 1949-11-01 Joseph A Egle Decorament
US2499824A (en) * 1947-10-17 1950-03-07 Haecker Ernest Edge lighted sign
US2623313A (en) * 1948-06-14 1952-12-30 Paul E Fuchs Edge illuminated sign
US2980056A (en) * 1954-03-08 1961-04-18 John H Achilich Instrument lighting device
US4232465A (en) * 1978-11-09 1980-11-11 Ione Stoddard Illuminated display stand
US5918396A (en) * 1996-02-16 1999-07-06 Jung; Hae-Ryong Light box with edge-lit panel
EP1035369A2 (en) * 1999-03-08 2000-09-13 Wilfried Pöllet Lighting system
EP1035369A3 (en) * 1999-03-08 2002-01-02 Wilfried Pöllet Lighting system
DE19910273C2 (en) * 1999-03-08 2002-12-19 Poellet Wilfried lighting arrangement
US6161939A (en) * 1999-05-05 2000-12-19 Semperlux Ag Interior lighting fixture
EP1821034A1 (en) * 2006-02-21 2007-08-22 Jérémy Dhainaut Illuminated panel, in particular intended for the creation of sign boards or others
FR2897714A1 (en) * 2006-02-21 2007-08-24 Jeremy Dhainaut LUMINOUS PANEL, PARTICULARLY INTENDED FOR THE PRODUCTION OF COMMERCIAL OR OTHER SIGNS

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