FR429732A - Appareil automatique de projections lumineuses - Google Patents
Appareil automatique de projections lumineusesInfo
- Publication number
- FR429732A FR429732A FR429732DA FR429732A FR 429732 A FR429732 A FR 429732A FR 429732D A FR429732D A FR 429732DA FR 429732 A FR429732 A FR 429732A
- Authority
- FR
- France
- Prior art keywords
- projection device
- light projection
- automatic light
- automatic
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with rotary movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH429732X | 1910-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR429732A true FR429732A (fr) | 1911-09-29 |
Family
ID=1472036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR429732D Expired FR429732A (fr) | 1910-05-19 | 1911-05-15 | Appareil automatique de projections lumineuses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR429732A (fr) |
-
1911
- 1911-05-15 FR FR429732D patent/FR429732A/fr not_active Expired
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