FR2201478A1 - - Google Patents
Info
- Publication number
- FR2201478A1 FR2201478A1 FR7234920A FR7234920A FR2201478A1 FR 2201478 A1 FR2201478 A1 FR 2201478A1 FR 7234920 A FR7234920 A FR 7234920A FR 7234920 A FR7234920 A FR 7234920A FR 2201478 A1 FR2201478 A1 FR 2201478A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/06—Viewing or reading apparatus with moving picture effect
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7234920A FR2201478B3 (ref) | 1972-10-03 | 1972-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7234920A FR2201478B3 (ref) | 1972-10-03 | 1972-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2201478A1 true FR2201478A1 (ref) | 1974-04-26 |
| FR2201478B3 FR2201478B3 (ref) | 1975-10-31 |
Family
ID=9105093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7234920A Expired FR2201478B3 (ref) | 1972-10-03 | 1972-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2201478B3 (ref) |
-
1972
- 1972-10-03 FR FR7234920A patent/FR2201478B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2201478B3 (ref) | 1975-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |