FR867409A - Appareil de projection diascopique - Google Patents
Appareil de projection diascopiqueInfo
- Publication number
- FR867409A FR867409A FR867409DA FR867409A FR 867409 A FR867409 A FR 867409A FR 867409D A FR867409D A FR 867409DA FR 867409 A FR867409 A FR 867409A
- Authority
- FR
- France
- Prior art keywords
- projection device
- diascopic
- diascopic projection
- 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
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US867409XA | 1939-02-11 | 1939-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR867409A true FR867409A (fr) | 1941-10-27 |
Family
ID=22200583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR867409D Expired FR867409A (fr) | 1939-02-11 | 1940-02-12 | Appareil de projection diascopique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR867409A (fr) |
-
1940
- 1940-02-12 FR FR867409D patent/FR867409A/fr not_active Expired
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