FR597261A - Improvements in lighting magnetos for cinematographic projections - Google Patents
Improvements in lighting magnetos for cinematographic projectionsInfo
- Publication number
- FR597261A FR597261A FR597261DA FR597261A FR 597261 A FR597261 A FR 597261A FR 597261D A FR597261D A FR 597261DA FR 597261 A FR597261 A FR 597261A
- Authority
- FR
- France
- Prior art keywords
- magnetos
- lighting
- cinematographic
- projections
- cinematographic projections
- 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
- G03B21/20—Lamp housings
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR597261T | 1925-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR597261A true FR597261A (en) | 1925-11-17 |
Family
ID=8968157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR597261D Expired FR597261A (en) | 1925-04-27 | 1925-04-27 | Improvements in lighting magnetos for cinematographic projections |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR597261A (en) |
-
1925
- 1925-04-27 FR FR597261D patent/FR597261A/en not_active Expired
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