FR1588932A - - Google Patents
Info
- Publication number
- FR1588932A FR1588932A FR166894A FR1588932DA FR1588932A FR 1588932 A FR1588932 A FR 1588932A FR 166894 A FR166894 A FR 166894A FR 1588932D A FR1588932D A FR 1588932DA FR 1588932 A FR1588932 A FR 1588932A
- Authority
- FR
- France
- 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
- 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
- G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using reflective optical elements in the optical path between the images and the observer
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR166894 | 1968-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1588932A true FR1588932A (en) | 1970-03-16 |
Family
ID=8654761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR166894A Expired FR1588932A (en) | 1968-09-20 | 1968-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1588932A (en) |
-
1968
- 1968-09-20 FR FR166894A patent/FR1588932A/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |