DE29603072U1 - Informationstafel mit beleuchteten Informationsdaten - Google Patents

Informationstafel mit beleuchteten Informationsdaten

Info

Publication number
DE29603072U1
DE29603072U1 DE29603072U DE29603072U DE29603072U1 DE 29603072 U1 DE29603072 U1 DE 29603072U1 DE 29603072 U DE29603072 U DE 29603072U DE 29603072 U DE29603072 U DE 29603072U DE 29603072 U1 DE29603072 U1 DE 29603072U1
Authority
DE
Germany
Prior art keywords
information
illuminated
board
data
information data
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 - Lifetime
Application number
DE29603072U
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.)
BOCIAN JUERGEN 59427 UNNA DE
Original Assignee
BOCIAN JUERGEN 59427 UNNA DE
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 BOCIAN JUERGEN 59427 UNNA DE filed Critical BOCIAN JUERGEN 59427 UNNA DE
Priority to DE29603072U priority Critical patent/DE29603072U1/de
Publication of DE29603072U1 publication Critical patent/DE29603072U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/0081—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
    • 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)
DE29603072U 1996-02-21 1996-02-21 Informationstafel mit beleuchteten Informationsdaten Expired - Lifetime DE29603072U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29603072U DE29603072U1 (de) 1996-02-21 1996-02-21 Informationstafel mit beleuchteten Informationsdaten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29603072U DE29603072U1 (de) 1996-02-21 1996-02-21 Informationstafel mit beleuchteten Informationsdaten

Publications (1)

Publication Number Publication Date
DE29603072U1 true DE29603072U1 (de) 1996-07-11

Family

ID=8019819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29603072U Expired - Lifetime DE29603072U1 (de) 1996-02-21 1996-02-21 Informationstafel mit beleuchteten Informationsdaten

Country Status (1)

Country Link
DE (1) DE29603072U1 (de)

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19960822

R156 Lapse of ip right after 3 years

Effective date: 19991201