JPS502558A - - Google Patents
Info
- Publication number
- JPS502558A JPS502558A JP49023720A JP2372074A JPS502558A JP S502558 A JPS502558 A JP S502558A JP 49023720 A JP49023720 A JP 49023720A JP 2372074 A JP2372074 A JP 2372074A JP S502558 A JPS502558 A JP S502558A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT181073A AT328762B (de) | 1973-03-01 | 1973-03-01 | Pankratisches weitwinkel-projektionsobjektiv |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS502558A true JPS502558A (ja) | 1975-01-11 |
Family
ID=3521461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49023720A Pending JPS502558A (ja) | 1973-03-01 | 1974-02-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3942874A (ja) |
| JP (1) | JPS502558A (ja) |
| AT (1) | AT328762B (ja) |
| DE (1) | DE2409529A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993814A (en) * | 1988-01-18 | 1991-02-19 | Minolta Camera Kabushiki Kaisha | Zoom lens system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH612767A5 (en) * | 1975-08-06 | 1979-08-15 | Bolex Int Sa | Optical system having a lens and an attachment element |
| DE3700162A1 (de) * | 1986-09-01 | 1988-03-03 | Docter Optic Wetzlar Gmbh | Varioobjektiv fuer projektionszwecke |
| US5270863A (en) * | 1990-04-05 | 1993-12-14 | Olympus Optical Co., Ltd. | Zoom lens system |
| US5537254A (en) * | 1993-11-30 | 1996-07-16 | Eastman Kodak Company | Compact small format zoom lens |
| US5875059A (en) * | 1997-02-19 | 1999-02-23 | Eastman Kodak Company | Variable focal length lens system having a divergent front lens unit |
| TWI637212B (zh) | 2017-10-27 | 2018-10-01 | 大立光電股份有限公司 | 光學成像鏡頭、取像裝置及電子裝置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597048A (en) * | 1969-02-07 | 1971-08-03 | Ludwig Bertele | Varifocal objective with movable lens component of positive refractivity |
-
1973
- 1973-03-01 AT AT181073A patent/AT328762B/de not_active IP Right Cessation
-
1974
- 1974-02-14 US US05/442,433 patent/US3942874A/en not_active Expired - Lifetime
- 1974-02-28 DE DE2409529A patent/DE2409529A1/de not_active Withdrawn
- 1974-02-28 JP JP49023720A patent/JPS502558A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993814A (en) * | 1988-01-18 | 1991-02-19 | Minolta Camera Kabushiki Kaisha | Zoom lens system |
Also Published As
| Publication number | Publication date |
|---|---|
| AT328762B (de) | 1976-04-12 |
| DE2409529A1 (de) | 1974-09-12 |
| ATA181073A (de) | 1975-06-15 |
| US3942874A (en) | 1976-03-09 |