FR2797083B1 - LIGHT PANEL - Google Patents
LIGHT PANELInfo
- 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
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)
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)
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 |
-
1999
- 1999-07-26 FR FR9909652A patent/FR2797083B1/en not_active Expired - Fee Related
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 |