FR2797083B1 - LIGHT PANEL - Google Patents

LIGHT PANEL

Info

Publication number
FR2797083B1
FR2797083B1 FR9909652A FR9909652A FR2797083B1 FR 2797083 B1 FR2797083 B1 FR 2797083B1 FR 9909652 A FR9909652 A FR 9909652A FR 9909652 A FR9909652 A FR 9909652A FR 2797083 B1 FR2797083 B1 FR 2797083B1
Authority
FR
France
Prior art keywords
light panel
panel
light
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 - Fee Related
Application number
FR9909652A
Other languages
French (fr)
Other versions
FR2797083A1 (en
Inventor
Bernard Duval
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
Priority to FR9909652A priority Critical patent/FR2797083B1/en
Publication of FR2797083A1 publication Critical patent/FR2797083A1/en
Application granted granted Critical
Publication of FR2797083B1 publication Critical patent/FR2797083B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR9909652A 1999-07-26 1999-07-26 LIGHT PANEL Expired - Fee Related FR2797083B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9909652A FR2797083B1 (en) 1999-07-26 1999-07-26 LIGHT PANEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9909652A FR2797083B1 (en) 1999-07-26 1999-07-26 LIGHT PANEL

Publications (2)

Publication Number Publication Date
FR2797083A1 FR2797083A1 (en) 2001-02-02
FR2797083B1 true FR2797083B1 (en) 2003-12-12

Family

ID=9548498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9909652A Expired - Fee Related FR2797083B1 (en) 1999-07-26 1999-07-26 LIGHT PANEL

Country Status (1)

Country Link
FR (1) FR2797083B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033462A1 (en) * 1980-09-05 1982-04-29 Achim Dipl.-Ing. Dr.-Ing. 1000 Berlin Willing Transparent poster with direct and indirect lighting - has semi-reflective element between light source and transparent poster
US4380880A (en) * 1981-09-14 1983-04-26 Signtech Inc. Illuminated sign assembly
NL8902677A (en) * 1989-10-30 1991-05-16 Janse Lichtreklame Bv LIGHT RACK LIGHTING SYSTEM WITH DEFLECTOR.
US5207495A (en) * 1991-07-08 1993-05-04 Vemco Corporation Graphic arts light box
NO175399C (en) * 1992-03-31 1994-10-05 Osram Fabrikken As Diffuser for use in advertising / information boards

Also Published As

Publication number Publication date
FR2797083A1 (en) 2001-02-02

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse

Effective date: 20110331