FR843954A - Lanterne de projection - Google Patents
Lanterne de projectionInfo
- Publication number
- FR843954A FR843954A FR843954DA FR843954A FR 843954 A FR843954 A FR 843954A FR 843954D A FR843954D A FR 843954DA FR 843954 A FR843954 A FR 843954A
- Authority
- FR
- France
- Prior art keywords
- projection lantern
- lantern
- projection
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR843954T | 1938-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR843954A true FR843954A (fr) | 1939-07-13 |
Family
ID=9312172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR843954D Expired FR843954A (fr) | 1938-03-22 | 1938-03-22 | Lanterne de projection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR843954A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999424A (en) * | 1960-11-01 | 1961-09-12 | Honeywell Regulator Co | Slide changer apparatus |
US3053146A (en) * | 1960-01-04 | 1962-09-11 | Honeywell Regulator Co | Photographic slide projector |
US3063180A (en) * | 1959-10-29 | 1962-11-13 | George Morgese | Display devices |
US3124260A (en) * | 1959-03-09 | 1964-03-10 | Data storage |
-
1938
- 1938-03-22 FR FR843954D patent/FR843954A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124260A (en) * | 1959-03-09 | 1964-03-10 | Data storage | |
US3063180A (en) * | 1959-10-29 | 1962-11-13 | George Morgese | Display devices |
US3053146A (en) * | 1960-01-04 | 1962-09-11 | Honeywell Regulator Co | Photographic slide projector |
US2999424A (en) * | 1960-11-01 | 1961-09-12 | Honeywell Regulator Co | Slide changer apparatus |
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