BE471255A - - Google Patents
Info
- Publication number
- BE471255A BE471255A BE471255DA BE471255A BE 471255 A BE471255 A BE 471255A BE 471255D A BE471255D A BE 471255DA BE 471255 A BE471255 A BE 471255A
- Authority
- BE
- Belgium
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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/24—Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screens or between screen and eye
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR510421 | 1946-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471255A true BE471255A (xx) | 1947-03-31 |
Family
ID=8685961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471255D BE471255A (xx) | 1946-02-18 | 1947-02-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE471255A (xx) |
| FR (1) | FR922512A (xx) |
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1946
- 1946-02-18 FR FR922512D patent/FR922512A/fr not_active Expired
-
1947
- 1947-02-17 BE BE471255D patent/BE471255A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR922512A (fr) | 1947-06-11 |