SE8105127L - Indikeringsdon - Google Patents

Indikeringsdon

Info

Publication number
SE8105127L
SE8105127L SE8105127A SE8105127A SE8105127L SE 8105127 L SE8105127 L SE 8105127L SE 8105127 A SE8105127 A SE 8105127A SE 8105127 A SE8105127 A SE 8105127A SE 8105127 L SE8105127 L SE 8105127L
Authority
SE
Sweden
Prior art keywords
display devices
transparent plate
transparent
display face
letter markings
Prior art date
Application number
SE8105127A
Other languages
English (en)
Inventor
H Kubokawa
Original Assignee
Clarion Co Ltd
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
Priority claimed from JP12316580U external-priority patent/JPS5749280U/ja
Priority claimed from JP13169480U external-priority patent/JPS5756045U/ja
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of SE8105127L publication Critical patent/SE8105127L/sv

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
    • G02B6/0058—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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
SE8105127A 1980-09-01 1981-08-31 Indikeringsdon SE8105127L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12316580U JPS5749280U (sv) 1980-09-01 1980-09-01
JP13169480U JPS5756045U (sv) 1980-09-18 1980-09-18

Publications (1)

Publication Number Publication Date
SE8105127L true SE8105127L (sv) 1982-03-02

Family

ID=26460162

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8105127A SE8105127L (sv) 1980-09-01 1981-08-31 Indikeringsdon

Country Status (2)

Country Link
DE (1) DE3134610A1 (sv)
SE (1) SE8105127L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723073A1 (de) * 1987-07-11 1989-01-19 Loewe Opta Gmbh Sichtanzeige fuer alphanumerische zeichen und symbole
DE9016667U1 (de) * 1990-12-08 1991-08-01 Stoppel, Rudolf, 88239 Wangen Werbeträger für Spielautomaten

Also Published As

Publication number Publication date
DE3134610A1 (de) 1982-06-24

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