JPS5797493A - Apparatus for lighting behind large-area indicator board - Google Patents

Apparatus for lighting behind large-area indicator board

Info

Publication number
JPS5797493A
JPS5797493A JP56164894A JP16489481A JPS5797493A JP S5797493 A JPS5797493 A JP S5797493A JP 56164894 A JP56164894 A JP 56164894A JP 16489481 A JP16489481 A JP 16489481A JP S5797493 A JPS5797493 A JP S5797493A
Authority
JP
Japan
Prior art keywords
indicator board
area indicator
behind large
lighting behind
lighting
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.)
Pending
Application number
JP56164894A
Other languages
English (en)
Inventor
Aruburehito Pauru
Rentsu Yoahimu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5797493A publication Critical patent/JPS5797493A/ja
Pending 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
    • G09F13/14—Arrangements of reflectors therein
    • 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
    • G09F13/0418—Constructional details
    • G09F13/0422—Reflectors
    • 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
    • G09F13/14—Arrangements of reflectors therein
    • G09F2013/145—Arrangements of reflectors therein curved reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Details Of Measuring Devices (AREA)
  • Details Of Measuring And Other Instruments (AREA)
JP56164894A 1980-10-18 1981-10-15 Apparatus for lighting behind large-area indicator board Pending JPS5797493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803039450 DE3039450A1 (de) 1980-10-18 1980-10-18 Vorrichtung zum hinterleuchten grossflaechiger anzeigetafeln

Publications (1)

Publication Number Publication Date
JPS5797493A true JPS5797493A (en) 1982-06-17

Family

ID=6114720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56164894A Pending JPS5797493A (en) 1980-10-18 1981-10-15 Apparatus for lighting behind large-area indicator board

Country Status (3)

Country Link
EP (1) EP0050267A3 (ja)
JP (1) JPS5797493A (ja)
DE (1) DE3039450A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8700992U1 (de) * 1987-01-22 1987-03-05 Fa. Ed. Liesegang, 40221 Düsseldorf Projektionsvorrichtung
NL8902677A (nl) * 1989-10-30 1991-05-16 Janse Lichtreklame Bv Lichtreklamesysteem met deflector.
DE4122118C2 (de) * 1991-07-04 1997-04-24 Abb Patent Gmbh Schriftfeldbeleuchtung
DE10258176C5 (de) * 2002-12-12 2011-05-05 Continental Automotive Gmbh Beleuchtungsanordnung für Bedien- und/oder Anzeigeinstrumente

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE669465C (de) * 1937-04-25 1938-12-27 Ludwig Alexander Leuchtbild
GB1435422A (en) * 1973-05-09 1976-05-12 Seiko Koki Kk Timepiece
JPS5617626B2 (ja) * 1973-05-09 1981-04-23
US3864861A (en) * 1973-09-21 1975-02-11 Jr Richard H Hill Illuminated display device

Also Published As

Publication number Publication date
EP0050267A2 (de) 1982-04-28
EP0050267A3 (de) 1982-09-22
DE3039450A1 (de) 1982-06-16

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