GB588493A - Improvements in illuminated sign devices - Google Patents
Improvements in illuminated sign devicesInfo
- Publication number
- GB588493A GB588493A GB454745A GB454745A GB588493A GB 588493 A GB588493 A GB 588493A GB 454745 A GB454745 A GB 454745A GB 454745 A GB454745 A GB 454745A GB 588493 A GB588493 A GB 588493A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shade
- plates
- name
- lamps
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
588,493. Signs. MEAD, McLEAN, & CO., Ltd., and VIDAL, J. F. B. Feb. 23, 1945, No. 4547. [Class 3 (ii)] A sign, particularly for displaying station names, comprises an elongated reflector shade a elliptical in horizontal cross-section and approaching parabolic in vertical end crosssection. Two plates e, d may be provided, with one or more medially disposed lamps b, as shown in Fig. 3, one or both plates bearing the name h on its outer face. The plates e, d are mounted on brackets f within the shade a at such a height that direct view of the lamps is cut off from a laterally situated observer, the illumination of the name, in the form shown in Fig. 3, being wholly by light reflected by the inner surface of the shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB454745A GB588493A (en) | 1945-02-23 | 1945-02-23 | Improvements in illuminated sign devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB454745A GB588493A (en) | 1945-02-23 | 1945-02-23 | Improvements in illuminated sign devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB588493A true GB588493A (en) | 1947-05-22 |
Family
ID=9779216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB454745A Expired GB588493A (en) | 1945-02-23 | 1945-02-23 | Improvements in illuminated sign devices |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB588493A (en) |
-
1945
- 1945-02-23 GB GB454745A patent/GB588493A/en not_active Expired
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