JPS54139396A - Illumination encoder - Google Patents

Illumination encoder

Info

Publication number
JPS54139396A
JPS54139396A JP1623079A JP1623079A JPS54139396A JP S54139396 A JPS54139396 A JP S54139396A JP 1623079 A JP1623079 A JP 1623079A JP 1623079 A JP1623079 A JP 1623079A JP S54139396 A JPS54139396 A JP S54139396A
Authority
JP
Japan
Prior art keywords
encoder
illumination
illumination encoder
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.)
Pending
Application number
JP1623079A
Other languages
Japanese (ja)
Inventor
Abusuiru Jiyan
Seashiyu Kurameeru Jiyan
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.)
Spiralux Neon SPRL
Original Assignee
Spiralux Neon SPRL
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 Spiralux Neon SPRL filed Critical Spiralux Neon SPRL
Publication of JPS54139396A publication Critical patent/JPS54139396A/en
Pending 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
    • G02B6/0033—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP1623079A 1978-02-17 1979-02-16 Illumination encoder Pending JPS54139396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE864070 1978-02-17

Publications (1)

Publication Number Publication Date
JPS54139396A true JPS54139396A (en) 1979-10-29

Family

ID=3861638

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1623079A Pending JPS54139396A (en) 1978-02-17 1979-02-16 Illumination encoder
JP8798183U Pending JPS5920285U (en) 1978-02-17 1983-06-10 lighting sign device

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP8798183U Pending JPS5920285U (en) 1978-02-17 1983-06-10 lighting sign device

Country Status (7)

Country Link
JP (2) JPS54139396A (en)
CA (1) CA1112446A (en)
DE (1) DE2906022A1 (en)
ES (1) ES477819A1 (en)
FR (1) FR2417819A1 (en)
LU (1) LU80931A1 (en)
NL (1) NL184029C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124567A1 (en) * 1991-07-24 1993-01-28 Siegel Geb Gmbh Co Kg CUSTOMER GUIDE FOR SELF-SERVICE SHOPS, DOMESTIC MARKETS, TRAIN STATIONS, AIRPORTS AND THE LIKE
DE9300991U1 (en) * 1993-01-26 1993-04-29 Gerecke, Martin, 4350 Recklinghausen Light guiding device, especially for advertising purposes
DE9310110U1 (en) * 1993-07-07 1994-11-10 Lumatec S A Light board
DE4407295A1 (en) * 1994-03-04 1995-09-14 Borsi Kg F Sign with transparent acrylic panel, decorative layer and light source
DE4425246A1 (en) * 1994-07-16 1996-01-18 Schoeniger Karl Heinz Illuminated scoreboard
DE19514649A1 (en) * 1995-04-20 1996-10-24 Msd Auto Und Sportzubehoer Gmb Light conductor indicator element for e.g. information and advertising display
DE19802329A1 (en) * 1998-01-22 1999-07-29 Erco Leuchten Light unit for illuminated sign
DE29809938U1 (en) 1998-06-03 1998-08-27 Müller, Frank R., Dipl.-Ing., 01326 Dresden Display device with changing display
FR2982196B1 (en) * 2011-11-07 2015-07-17 Saint Gobain LIGHT SIGNALING GLAZING FOR VEHICLE
US10451792B2 (en) 2014-02-28 2019-10-22 Signify Holding B.V. Lighting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR684026A (en) * 1928-11-03 1930-06-20 Illuminated signs
US2623313A (en) * 1948-06-14 1952-12-30 Paul E Fuchs Edge illuminated sign
FR1015173A (en) * 1950-02-21 1952-08-28 Process for obtaining luminous patterns, colorless or colored, on a transparent plate and apparatus or advertising devices resulting therefrom
FR2346795A1 (en) * 1976-04-01 1977-10-28 Regie Autonome Transports Glazed illuminated display panel - contains as diffusor a surface-treated highly refractive transparent plate, pref. of PMMA, lit from the edge

Also Published As

Publication number Publication date
LU80931A1 (en) 1979-06-18
FR2417819A1 (en) 1979-09-14
NL7901162A (en) 1979-08-21
ES477819A1 (en) 1979-11-01
NL184029B (en) 1988-10-17
NL184029C (en) 1989-03-16
CA1112446A (en) 1981-11-17
DE2906022A1 (en) 1979-08-23
JPS5920285U (en) 1984-02-07
FR2417819B1 (en) 1983-11-10

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