GB175993A - Indicator device illuminated by electricity - Google Patents
Indicator device illuminated by electricityInfo
- Publication number
- GB175993A GB175993A GB5409/22A GB540922A GB175993A GB 175993 A GB175993 A GB 175993A GB 5409/22 A GB5409/22 A GB 5409/22A GB 540922 A GB540922 A GB 540922A GB 175993 A GB175993 A GB 175993A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamps
- electricity
- recesses
- monogrammic
- indicator device
- 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
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/307—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being incandescent filaments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
175,993. Jõger, P., (Assignee of Miller, K.). Feb. 23, 1921, [Convention date]. No Patent granted (Sealing fee not paid). Monogrammic signs. -In a monogrammic sign in which the various figures &c. are displayed by the selective illumination of groups of lamps, the lamps c are housed in pyramidal recesses b, the base openings of which are of triangular or quadrilateral form, and are so disposed with their corners contiguous that, with each symbol exhibited, the appearance of continuity is given by the use of a few lamps, as illustrated by the examples, Fig. 3. The background a in which the recesses are formed may be of wood, aluminium, &c., and a double cover of opal glass d and red glass e is provided.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH175993X | 1921-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB175993A true GB175993A (en) | 1922-11-30 |
Family
ID=4426640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5409/22A Expired GB175993A (en) | 1921-02-23 | 1922-02-23 | Indicator device illuminated by electricity |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB175993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686781A (en) * | 1969-12-29 | 1972-08-29 | Hugh C Calhoun Jr | Sign or display device |
-
1922
- 1922-02-23 GB GB5409/22A patent/GB175993A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686781A (en) * | 1969-12-29 | 1972-08-29 | Hugh C Calhoun Jr | Sign or display device |
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