FR562330A - Improvements to display devices - Google Patents
Improvements to display devicesInfo
- Publication number
- FR562330A FR562330A FR562330DA FR562330A FR 562330 A FR562330 A FR 562330A FR 562330D A FR562330D A FR 562330DA FR 562330 A FR562330 A FR 562330A
- Authority
- FR
- France
- Prior art keywords
- display devices
- display
- devices
- 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
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/12—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being carried by endless belts, chains, or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE562330X | 1922-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR562330A true FR562330A (en) | 1923-11-08 |
Family
ID=20312041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR562330D Expired FR562330A (en) | 1922-02-18 | 1923-02-17 | Improvements to display devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR562330A (en) |
-
1923
- 1923-02-17 FR FR562330D patent/FR562330A/en not_active Expired
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