FR2508185B1 - - Google Patents
Info
- Publication number
- FR2508185B1 FR2508185B1 FR8112080A FR8112080A FR2508185B1 FR 2508185 B1 FR2508185 B1 FR 2508185B1 FR 8112080 A FR8112080 A FR 8112080A FR 8112080 A FR8112080 A FR 8112080A FR 2508185 B1 FR2508185 B1 FR 2508185B1
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8112080A FR2508185A1 (fr) | 1981-06-19 | 1981-06-19 | Appareil permettant la vision en relief d'un couple d'images associees placees l'une au-dessus de l'autre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8112080A FR2508185A1 (fr) | 1981-06-19 | 1981-06-19 | Appareil permettant la vision en relief d'un couple d'images associees placees l'une au-dessus de l'autre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2508185A1 FR2508185A1 (fr) | 1982-12-24 |
FR2508185B1 true FR2508185B1 (fr) | 1985-04-26 |
Family
ID=9259687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8112080A Granted FR2508185A1 (fr) | 1981-06-19 | 1981-06-19 | Appareil permettant la vision en relief d'un couple d'images associees placees l'une au-dessus de l'autre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2508185A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4998799A (en) * | 1989-12-04 | 1991-03-12 | Brown Dennis L | Stereoscope |
US5943165A (en) * | 1997-09-25 | 1999-08-24 | Huang; Cheng-Chung | Adjustable head mountable stereoscopic viewer |
-
1981
- 1981-06-19 FR FR8112080A patent/FR2508185A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2508185A1 (fr) | 1982-12-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |