FR2155854A1 - - Google Patents
Info
- Publication number
- FR2155854A1 FR2155854A1 FR7136493A FR7136493A FR2155854A1 FR 2155854 A1 FR2155854 A1 FR 2155854A1 FR 7136493 A FR7136493 A FR 7136493A FR 7136493 A FR7136493 A FR 7136493A FR 2155854 A1 FR2155854 A1 FR 2155854A1
- 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
- G02B27/30—Collimators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136493A FR2155854B1 (https=) | 1971-10-11 | 1971-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136493A FR2155854B1 (https=) | 1971-10-11 | 1971-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2155854A1 true FR2155854A1 (https=) | 1973-05-25 |
| FR2155854B1 FR2155854B1 (https=) | 1974-05-31 |
Family
ID=9084185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7136493A Expired FR2155854B1 (https=) | 1971-10-11 | 1971-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2155854B1 (https=) |
-
1971
- 1971-10-11 FR FR7136493A patent/FR2155854B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155854B1 (https=) | 1974-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |