FR2163422A1 - - Google Patents
Info
- Publication number
- FR2163422A1 FR2163422A1 FR7226680A FR7226680A FR2163422A1 FR 2163422 A1 FR2163422 A1 FR 2163422A1 FR 7226680 A FR7226680 A FR 7226680A FR 7226680 A FR7226680 A FR 7226680A FR 2163422 A1 FR2163422 A1 FR 2163422A1
- 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.)
- Withdrawn
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
- G02B30/36—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using refractive optical elements, e.g. prisms, in the optical path between the images and the observer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD159586A DD95939A1 (fr) | 1971-12-13 | 1971-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2163422A1 true FR2163422A1 (fr) | 1973-07-27 |
Family
ID=5484796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7226680A Withdrawn FR2163422A1 (fr) | 1971-12-13 | 1972-07-25 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH539265A (fr) |
DD (1) | DD95939A1 (fr) |
DE (1) | DE7227344U (fr) |
FR (1) | FR2163422A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU169731B (fr) * | 1974-02-07 | 1977-02-28 | ||
DE3515908A1 (de) * | 1985-05-03 | 1986-11-06 | Gesellschaft für Strahlen- und Umweltforschung mbH, München, 8042 Neuherberg | Anordnung mit einem optischen stereoskop und computergesteuerter bildschirmeinrichtung |
-
1971
- 1971-12-13 DD DD159586A patent/DD95939A1/xx unknown
-
1972
- 1972-07-24 DE DE19727227344U patent/DE7227344U/de not_active Expired
- 1972-07-25 FR FR7226680A patent/FR2163422A1/fr not_active Withdrawn
- 1972-07-26 CH CH1112672A patent/CH539265A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH539265A (de) | 1973-07-15 |
DD95939A1 (fr) | 1973-02-20 |
DE7227344U (de) | 1972-12-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |