EP0415379A3 - Solid state sunlight readable illuminated display device - Google Patents

Solid state sunlight readable illuminated display device Download PDF

Info

Publication number
EP0415379A3
EP0415379A3 EP19900116523 EP90116523A EP0415379A3 EP 0415379 A3 EP0415379 A3 EP 0415379A3 EP 19900116523 EP19900116523 EP 19900116523 EP 90116523 A EP90116523 A EP 90116523A EP 0415379 A3 EP0415379 A3 EP 0415379A3
Authority
EP
European Patent Office
Prior art keywords
display device
solid state
illuminated display
sunlight readable
state sunlight
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.)
Withdrawn
Application number
EP19900116523
Other versions
EP0415379A2 (en
Inventor
David C. Pederson
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of EP0415379A2 publication Critical patent/EP0415379A2/en
Publication of EP0415379A3 publication Critical patent/EP0415379A3/en
Withdrawn legal-status Critical Current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
    • G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/186—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks using an electroluminiscent panel
EP19900116523 1989-08-30 1990-08-29 Solid state sunlight readable illuminated display device Withdrawn EP0415379A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/400,642 USH1096H (en) 1989-08-30 1989-08-30 Solid state sunlight readable illuminated display device
US400642 1989-08-30

Publications (2)

Publication Number Publication Date
EP0415379A2 EP0415379A2 (en) 1991-03-06
EP0415379A3 true EP0415379A3 (en) 1991-04-03

Family

ID=23584433

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900116523 Withdrawn EP0415379A3 (en) 1989-08-30 1990-08-29 Solid state sunlight readable illuminated display device

Country Status (5)

Country Link
US (1) USH1096H (en)
EP (1) EP0415379A3 (en)
JP (1) JPH0398083A (en)
BR (1) BR9004269A (en)
CA (1) CA2023422A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683183B1 (en) * 1991-10-31 1995-02-03 Sextant Avionique PROCESS FOR FORMING A PAINTED PATTERN ON AN OBJECT MADE OF NON-ADHERENT MATERIAL.
US6517213B1 (en) 1997-03-31 2003-02-11 Idec Izumi Corporation Indicator device and illumination device
JP4187809B2 (en) * 1997-09-08 2008-11-26 シチズンホールディングス株式会社 Small electronic equipment
KR20230059803A (en) * 2020-09-01 2023-05-03 제네럴 일렉트릭 컴퍼니 Element compatible with night vision equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619368A1 (en) * 1976-04-30 1977-11-17 Siemens Ag Alphanumeric liq. crystal display - includes fluorescent plate having light apertures each with dielectric reflector
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
US4420898A (en) * 1982-03-01 1983-12-20 Moses John R Flat emergency exit sign utilizing an electro-illuminescent lamp
EP0165063A1 (en) * 1984-06-12 1985-12-18 Taliq Corporation Switch incorporating liquid crystal material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619368A1 (en) * 1976-04-30 1977-11-17 Siemens Ag Alphanumeric liq. crystal display - includes fluorescent plate having light apertures each with dielectric reflector
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
US4420898A (en) * 1982-03-01 1983-12-20 Moses John R Flat emergency exit sign utilizing an electro-illuminescent lamp
EP0165063A1 (en) * 1984-06-12 1985-12-18 Taliq Corporation Switch incorporating liquid crystal material

Also Published As

Publication number Publication date
USH1096H (en) 1992-08-04
JPH0398083A (en) 1991-04-23
EP0415379A2 (en) 1991-03-06
BR9004269A (en) 1991-09-03
CA2023422A1 (en) 1991-03-01

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