FR808414A - screen, for cinematographic projections giving the effect of relief - Google Patents
screen, for cinematographic projections giving the effect of reliefInfo
- Publication number
- FR808414A FR808414A FR808414DA FR808414A FR 808414 A FR808414 A FR 808414A FR 808414D A FR808414D A FR 808414DA FR 808414 A FR808414 A FR 808414A
- Authority
- FR
- France
- Prior art keywords
- relief
- screen
- effect
- giving
- cinematographic
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU808414X | 1935-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR808414A true FR808414A (en) | 1937-02-05 |
Family
ID=19733698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR808414D Expired FR808414A (en) | 1935-07-23 | 1936-07-22 | screen, for cinematographic projections giving the effect of relief |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR808414A (en) |
-
1936
- 1936-07-22 FR FR808414D patent/FR808414A/en not_active Expired
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