FR550917A - Stéréoscope pliant - Google Patents
Stéréoscope pliantInfo
- Publication number
- FR550917A FR550917A FR550917DA FR550917A FR 550917 A FR550917 A FR 550917A FR 550917D A FR550917D A FR 550917DA FR 550917 A FR550917 A FR 550917A
- Authority
- FR
- France
- Prior art keywords
- stereoscope
- folding
- folding stereoscope
- 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 |
---|---|---|---|
FR550917T | 1922-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR550917A true FR550917A (fr) | 1923-03-23 |
Family
ID=8936501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR550917D Expired FR550917A (fr) | 1922-05-03 | 1922-05-03 | Stéréoscope pliant |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR550917A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2715853A (en) * | 1954-04-21 | 1955-08-23 | Viewmailer Company | Collapsible stereoscopic viewer |
-
1922
- 1922-05-03 FR FR550917D patent/FR550917A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2715853A (en) * | 1954-04-21 | 1955-08-23 | Viewmailer Company | Collapsible stereoscopic viewer |
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