FR466661A - screen for photographic projections - Google Patents
screen for photographic projectionsInfo
- Publication number
- FR466661A FR466661A FR466661A FR466661DA FR466661A FR 466661 A FR466661 A FR 466661A FR 466661 A FR466661 A FR 466661A FR 466661D A FR466661D A FR 466661DA FR 466661 A FR466661 A FR 466661A
- Authority
- FR
- France
- Prior art keywords
- screen
- photographic
- projections
- photographic 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR466661T | 1913-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR466661A true FR466661A (en) | 1914-05-20 |
Family
ID=1505404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR466661A Expired FR466661A (en) | 1913-12-26 | 1913-12-26 | screen for photographic projections |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR466661A (en) |
-
1913
- 1913-12-26 FR FR466661A patent/FR466661A/en not_active Expired
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