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DE3274693D1 - Signal display - Google Patents

Signal display

Info

Publication number
DE3274693D1
DE3274693D1 DE8282107098T DE3274693T DE3274693D1 DE 3274693 D1 DE3274693 D1 DE 3274693D1 DE 8282107098 T DE8282107098 T DE 8282107098T DE 3274693 T DE3274693 T DE 3274693T DE 3274693 D1 DE3274693 D1 DE 3274693D1
Authority
DE
Germany
Prior art keywords
signal display
plastics
light source
luminous body
displayed
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
DE8282107098T
Other languages
German (de)
Inventor
Albin Dr Behmer
Heinz Dipl Phys Pape
Ernst Mahler
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6139766&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3274693(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE8282107098T priority Critical patent/DE3274693D1/en
Application granted granted Critical
Publication of DE3274693D1 publication Critical patent/DE3274693D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

1. A signal display with an exciting light source (7) of small dimensions and output, and displayed by means of a plastics luminous body (6) in a plastics frame (2), characterised in that the rear side of the plastics luminous body (6) has a white pigmentation, whose surface increases with the distance from the installed light source (7).
DE8282107098T 1981-08-20 1982-08-05 Signal display Expired DE3274693D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282107098T DE3274693D1 (en) 1981-08-20 1982-08-05 Signal display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813133025 DE3133025A1 (en) 1981-08-20 1981-08-20 "SIGNAL DISPLAY"
DE8282107098T DE3274693D1 (en) 1981-08-20 1982-08-05 Signal display

Publications (1)

Publication Number Publication Date
DE3274693D1 true DE3274693D1 (en) 1987-01-22

Family

ID=6139766

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813133025 Withdrawn DE3133025A1 (en) 1981-08-20 1981-08-20 "SIGNAL DISPLAY"
DE8282107098T Expired DE3274693D1 (en) 1981-08-20 1982-08-05 Signal display

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813133025 Withdrawn DE3133025A1 (en) 1981-08-20 1981-08-20 "SIGNAL DISPLAY"

Country Status (3)

Country Link
EP (1) EP0072949B2 (en)
AT (1) ATE24249T1 (en)
DE (2) DE3133025A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8705256U1 (en) * 1987-04-08 1988-08-18 Werbelicht Kg, Rudolf Jeroma, 2800 Bremen Illuminated advertising element
DE4105547A1 (en) * 1991-02-22 1992-08-27 Hella Kg Hueck & Co Flat illuminated display esp. for symbols and lettering - has gap between translucent lettered cover and light conductive component cross=sectioned for diffuse reflection from rear face
DE4142175A1 (en) * 1991-12-20 1993-06-24 Hella Kg Hueck & Co LED display device for aircraft cabin - has diodes for symbols to be illuminated simultaneously or separately which have different colours when switched on
DE9317532U1 (en) * 1993-11-16 1994-03-10 Opti Table Info-Systeme GmbH & Co KG, 42699 Solingen Information sign or notice board I
DE9317324U1 (en) * 1993-11-16 1994-03-10 Opti Table Info-Systeme GmbH & Co KG, 42699 Solingen Information sign or notice board II
DE19512370A1 (en) * 1995-04-01 1996-10-02 Ceag Sicherheitstechnik Gmbh Glass-box light for emergency route indication in building
DE29510985U1 (en) * 1995-07-06 1995-08-24 Siemens AG, 80333 München Packing stations in a warehouse
DE19636459A1 (en) * 1996-09-07 1998-03-12 Telefunken Microelectron Illuminated display arrangement
DE19727777B4 (en) * 1997-06-30 2006-09-07 Albrecht Jung Gmbh & Co Kg Reflector insert of an electrical light signal device in the house installation
DE602004016661D1 (en) 2003-06-27 2008-10-30 Philips Intellectual Property LIGHTING BODIES
DE202004020700U1 (en) * 2004-04-05 2005-12-15 Albrecht Jung Gmbh & Co. Kg Electric light signal device used in a lighting system of a building comprises an illuminating unit for injecting a part of its generated light over an edge region into a light guide having a structure for the required light output
DE102008036470A1 (en) 2008-08-05 2010-02-11 Airbus Deutschland Gmbh Flat surface light for illumination and backlighting applications with integrated emergency power supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812607A (en) * 1956-11-21 1957-11-12 George E Briggs Biimage
FR1278703A (en) * 1960-11-03 1961-12-15 Improvements to the illumination of transparent plates, by crisp light
CH614599GA3 (en) * 1976-04-29 1979-12-14 Passive electro-optical display device and method for manufacturing it
US4385343A (en) * 1978-12-26 1983-05-24 Plumly George W Edge lighted devices
DE2926341A1 (en) * 1979-06-29 1981-01-29 Siemens Ag ARRANGEMENT FOR BRIGHTNESS ENHANCEMENT OF PASSIVE DISPLAY DEVICES

Also Published As

Publication number Publication date
ATE24249T1 (en) 1986-12-15
EP0072949B2 (en) 1989-10-25
DE3133025A1 (en) 1983-03-10
EP0072949B1 (en) 1986-12-10
EP0072949A1 (en) 1983-03-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee