FR589615A - New device for cinematographic projections - Google Patents
New device for cinematographic projectionsInfo
- Publication number
- FR589615A FR589615A FR589615DA FR589615A FR 589615 A FR589615 A FR 589615A FR 589615D A FR589615D A FR 589615DA FR 589615 A FR589615 A FR 589615A
- Authority
- FR
- France
- Prior art keywords
- new device
- cinematographic
- projections
- cinematographic projections
- new
- 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
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES589615X | 1924-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR589615A true FR589615A (en) | 1925-06-02 |
Family
ID=8245699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR589615D Expired FR589615A (en) | 1924-01-11 | 1924-11-25 | New device for cinematographic projections |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR589615A (en) |
-
1924
- 1924-11-25 FR FR589615D patent/FR589615A/en not_active Expired
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