CA930994A - Viewer - Google Patents
ViewerInfo
- Publication number
- CA930994A CA930994A CA930994A CA930994DA CA930994A CA 930994 A CA930994 A CA 930994A CA 930994 A CA930994 A CA 930994A CA 930994D A CA930994D A CA 930994DA CA 930994 A CA930994 A CA 930994A
- Authority
- CA
- Canada
- Prior art keywords
- viewer
- 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
- 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
- G02B30/37—Collapsible stereoscopes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA107445 | 1971-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA930994A true CA930994A (en) | 1973-07-31 |
Family
ID=4089005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA930994A Expired CA930994A (en) | 1971-03-11 | 1971-03-11 | Viewer |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA930994A (en) |
-
1971
- 1971-03-11 CA CA930994A patent/CA930994A/en not_active Expired
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