FR2165869B3 - - Google Patents
Info
- Publication number
- FR2165869B3 FR2165869B3 FR7239656A FR7239656A FR2165869B3 FR 2165869 B3 FR2165869 B3 FR 2165869B3 FR 7239656 A FR7239656 A FR 7239656A FR 7239656 A FR7239656 A FR 7239656A FR 2165869 B3 FR2165869 B3 FR 2165869B3
- 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
- G02B15/00—Optical objectives with means for varying the magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2164937A DE2164937A1 (de) | 1971-12-28 | 1971-12-28 | Lichtstarkes objektiv mit veraenderbarer brennweite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2165869A1 FR2165869A1 (enExample) | 1973-08-10 |
| FR2165869B3 true FR2165869B3 (enExample) | 1975-11-28 |
Family
ID=5829434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7239656A Expired FR2165869B3 (enExample) | 1971-12-28 | 1972-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3820876A (enExample) |
| AT (1) | AT318947B (enExample) |
| DE (1) | DE2164937A1 (enExample) |
| FR (1) | FR2165869B3 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997244A (en) * | 1972-12-27 | 1976-12-14 | Canon Kabushiki Kaisha | Zoom lens having well-compensated distortion |
| JPS524461B2 (enExample) * | 1973-03-23 | 1977-02-04 | ||
| DE2350829A1 (de) * | 1973-10-10 | 1975-04-24 | Schneider Co Optische Werke | Lichtstarkes vario-objektiv |
| AT336919B (de) * | 1975-08-11 | 1977-06-10 | Eumig | Pankratisches objektiv |
| DE2830202A1 (de) * | 1978-07-10 | 1980-01-24 | Schneider Co Optische Werke | Objektiv mit veraenderbarer brennweite |
| JP3723643B2 (ja) * | 1996-08-12 | 2005-12-07 | ペンタックス株式会社 | 高変倍ズームレンズ系 |
-
1971
- 1971-12-28 DE DE2164937A patent/DE2164937A1/de active Pending
-
1972
- 1972-11-06 AT AT941172A patent/AT318947B/de not_active IP Right Cessation
- 1972-11-09 FR FR7239656A patent/FR2165869B3/fr not_active Expired
- 1972-12-26 US US00318163A patent/US3820876A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2165869A1 (enExample) | 1973-08-10 |
| US3820876A (en) | 1974-06-28 |
| DE2164937A1 (de) | 1973-07-05 |
| AT318947B (de) | 1974-11-25 |