DE69212565D1 - Scoreboard for daylight and artificial lighting with specially shaped color filter and reflection film - Google Patents

Scoreboard for daylight and artificial lighting with specially shaped color filter and reflection film

Info

Publication number
DE69212565D1
DE69212565D1 DE69212565T DE69212565T DE69212565D1 DE 69212565 D1 DE69212565 D1 DE 69212565D1 DE 69212565 T DE69212565 T DE 69212565T DE 69212565 T DE69212565 T DE 69212565T DE 69212565 D1 DE69212565 D1 DE 69212565D1
Authority
DE
Germany
Prior art keywords
scoreboard
daylight
color filter
reflection film
specially shaped
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
DE69212565T
Other languages
German (de)
Inventor
Yoshimasa Wakatake
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
Priority claimed from JP03317561A external-priority patent/JP3092741B2/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69212565D1 publication Critical patent/DE69212565D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09F13/02—Signs, boards, or panels, illuminated by artificial light sources positioned in front of the insignia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69212565T 1991-11-05 1992-11-05 Scoreboard for daylight and artificial lighting with specially shaped color filter and reflection film Expired - Lifetime DE69212565D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03317561A JP3092741B2 (en) 1991-11-05 1991-11-05 Pseudo-luminous panel, optical color filter plate used therefor, and display element and display device using pseudo-luminous panel

Publications (1)

Publication Number Publication Date
DE69212565D1 true DE69212565D1 (en) 1996-09-05

Family

ID=18089635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212565T Expired - Lifetime DE69212565D1 (en) 1991-11-05 1992-11-05 Scoreboard for daylight and artificial lighting with specially shaped color filter and reflection film

Country Status (2)

Country Link
KR (1) KR960006524B1 (en)
DE (1) DE69212565D1 (en)

Also Published As

Publication number Publication date
KR930010568A (en) 1993-06-22
KR960006524B1 (en) 1996-05-17

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Legal Events

Date Code Title Description
8332 No legal effect for de