BE678834A - - Google Patents
Info
- Publication number
- BE678834A BE678834A BE678834DA BE678834A BE 678834 A BE678834 A BE 678834A BE 678834D A BE678834D A BE 678834DA BE 678834 A BE678834 A BE 678834A
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR12021 | 1965-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678834A true BE678834A (en:Method) | 1966-10-03 |
Family
ID=8575689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678834D BE678834A (en:Method) | 1965-04-06 | 1966-04-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE678834A (en:Method) |
| CH (1) | CH449875A (en:Method) |
| FR (1) | FR1557607A (en:Method) |
-
1965
- 1965-04-06 FR FR12021A patent/FR1557607A/fr not_active Expired
-
1966
- 1966-03-31 CH CH465866A patent/CH449875A/fr unknown
- 1966-04-01 BE BE678834D patent/BE678834A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1557607A (en:Method) | 1969-02-21 |
| CH449875A (fr) | 1968-01-15 |