GB2240420B - An illuminated sign. - Google Patents
An illuminated sign.Info
- Publication number
- GB2240420B GB2240420B GB9004355A GB9004355A GB2240420B GB 2240420 B GB2240420 B GB 2240420B GB 9004355 A GB9004355 A GB 9004355A GB 9004355 A GB9004355 A GB 9004355A GB 2240420 B GB2240420 B GB 2240420B
- Authority
- GB
- United Kingdom
- Prior art keywords
- illuminated sign
- illuminated
- sign
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8928950A GB2227870B (en) | 1989-01-05 | 1989-12-21 | A sign |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9004355D0 GB9004355D0 (en) | 1990-04-25 |
GB2240420A GB2240420A (en) | 1991-07-31 |
GB2240420B true GB2240420B (en) | 1993-09-08 |
Family
ID=10668350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9004355A Expired - Fee Related GB2240420B (en) | 1989-12-21 | 1990-02-27 | An illuminated sign. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2240420B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES1056874Y (en) * | 2004-03-01 | 2004-09-01 | Vilagrasa S A | BRIGHT, PERFECTED PANEL. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505743A (en) * | 1938-09-20 | 1939-05-16 | Oomke Van Der Veen | Improvements in or relating to advertising and other transparancies |
GB1585392A (en) * | 1976-05-17 | 1981-03-04 | Int Vibration Engineer | Luminous panel |
GB2094996A (en) * | 1981-03-13 | 1982-09-22 | Bosch Gmbh Robert | Apparatus for the gradient free illumination of surfaces and a method for their manufacture |
-
1990
- 1990-02-27 GB GB9004355A patent/GB2240420B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505743A (en) * | 1938-09-20 | 1939-05-16 | Oomke Van Der Veen | Improvements in or relating to advertising and other transparancies |
GB1585392A (en) * | 1976-05-17 | 1981-03-04 | Int Vibration Engineer | Luminous panel |
GB2094996A (en) * | 1981-03-13 | 1982-09-22 | Bosch Gmbh Robert | Apparatus for the gradient free illumination of surfaces and a method for their manufacture |
Also Published As
Publication number | Publication date |
---|---|
GB9004355D0 (en) | 1990-04-25 |
GB2240420A (en) | 1991-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010227 |