FR2155923B1 - - Google Patents
Info
- Publication number
- FR2155923B1 FR2155923B1 FR7137110A FR7137110A FR2155923B1 FR 2155923 B1 FR2155923 B1 FR 2155923B1 FR 7137110 A FR7137110 A FR 7137110A FR 7137110 A FR7137110 A FR 7137110A FR 2155923 B1 FR2155923 B1 FR 2155923B1
- 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
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137110A FR2155923B1 (https=) | 1971-10-15 | 1971-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137110A FR2155923B1 (https=) | 1971-10-15 | 1971-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2155923A1 FR2155923A1 (https=) | 1973-05-25 |
| FR2155923B1 true FR2155923B1 (https=) | 1974-05-31 |
Family
ID=9084440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7137110A Expired FR2155923B1 (https=) | 1971-10-15 | 1971-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2155923B1 (https=) |
-
1971
- 1971-10-15 FR FR7137110A patent/FR2155923B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155923A1 (https=) | 1973-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |