ATA307088A - DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC. - Google Patents

DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC.

Info

Publication number
ATA307088A
ATA307088A AT307088A AT307088A ATA307088A AT A307088 A ATA307088 A AT A307088A AT 307088 A AT307088 A AT 307088A AT 307088 A AT307088 A AT 307088A AT A307088 A ATA307088 A AT A307088A
Authority
AT
Austria
Prior art keywords
presentation
displays
information
notes etc
notes
Prior art date
Application number
AT307088A
Other languages
German (de)
Other versions
AT390851B (en
Inventor
Christian Ing Bartenbach
Original Assignee
Bartenbach Christian
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 Bartenbach Christian filed Critical Bartenbach Christian
Priority to AT0307088A priority Critical patent/AT390851B/en
Priority to DE19893941231 priority patent/DE3941231A1/en
Priority to CH450289A priority patent/CH681182A5/de
Publication of ATA307088A publication Critical patent/ATA307088A/en
Application granted granted Critical
Publication of AT390851B publication Critical patent/AT390851B/en

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
    • G02B6/0015—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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
AT0307088A 1988-12-16 1988-12-16 DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC. AT390851B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0307088A AT390851B (en) 1988-12-16 1988-12-16 DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC.
DE19893941231 DE3941231A1 (en) 1988-12-16 1989-12-14 Illuminated display panel
CH450289A CH681182A5 (en) 1988-12-16 1989-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0307088A AT390851B (en) 1988-12-16 1988-12-16 DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC.

Publications (2)

Publication Number Publication Date
ATA307088A true ATA307088A (en) 1989-12-15
AT390851B AT390851B (en) 1990-07-10

Family

ID=3544816

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0307088A AT390851B (en) 1988-12-16 1988-12-16 DEVICE FOR THE PRESENTATION OF INFORMATION, DISPLAYS, NOTES ETC.

Country Status (3)

Country Link
AT (1) AT390851B (en)
CH (1) CH681182A5 (en)
DE (1) DE3941231A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533301B1 (en) * 1991-09-03 1999-12-08 Dr. Ing. Willing Gmbh Advisory sign, illuminated from rear
DE19610155B4 (en) * 1996-03-15 2008-04-10 Siemens Ag display unit
DE19818887A1 (en) * 1998-04-28 1999-11-04 Jan Hes Illuminating luminous lettered text or inscription
DE29908755U1 (en) 1999-05-18 1999-09-09 Ströer Gesellschaft für innovative Außenwerbung mbH, 50999 Köln Illuminated display device
DE10125530A1 (en) * 2001-05-23 2002-11-28 Roehm Gmbh Indirect lighting system for a display panel having information uses light transmitted through a transparent plate
DE10248359B4 (en) * 2002-10-17 2014-01-30 Leopold Kostal Gmbh & Co. Kg Backlit function arrangement
DE102020106209A1 (en) * 2020-03-06 2021-09-09 Rp-Technik Gmbh Escape sign luminaire, escape route control system and suitable procedures for their operation
DE102021114522A1 (en) * 2021-06-07 2022-12-08 Preh Gmbh Functional display for the selective display of at least one symbol representing a switching function and/or a plurality of switching states, as well as the associated manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653138A (en) * 1970-04-13 1972-04-04 Minnesota Mining & Mfg Contrasting background display
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
CH681182A5 (en) 1993-01-29
AT390851B (en) 1990-07-10
DE3941231A1 (en) 1990-06-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee