DD104858A5 - - Google Patents
Info
- Publication number
- DD104858A5 DD104858A5 DD17108873A DD17108873A DD104858A5 DD 104858 A5 DD104858 A5 DD 104858A5 DD 17108873 A DD17108873 A DD 17108873A DD 17108873 A DD17108873 A DD 17108873A DD 104858 A5 DD104858 A5 DD 104858A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2579272A GB1386175A (en) | 1972-06-02 | 1972-06-02 | Lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD104858A5 true DD104858A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-20 |
Family
ID=10233385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17108873A DD104858A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-02 | 1973-05-25 |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144229A (en) * | 1975-06-05 | 1976-12-11 | Konishiroku Photo Ind Co Ltd | Bright wide-angle lens with many surrounding quantities of light |
| US4056308A (en) * | 1976-03-03 | 1977-11-01 | Xerox Corporation | Variable focal length reflector lens system |
| US4061419A (en) * | 1976-03-03 | 1977-12-06 | Xerox Corporation | Variable magnification lens system |
| CH621414A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-11-15 | 1981-01-30 | Gretag Ag | |
| JPS56159614A (en) * | 1980-05-13 | 1981-12-09 | Asahi Optical Co Ltd | Copying variable magnification lens system |
| JPS5767909A (en) * | 1980-10-15 | 1982-04-24 | Canon Inc | Variable magnification optical system |
| JPS61140912A (ja) * | 1984-12-13 | 1986-06-28 | Asahi Optical Co Ltd | 複写変倍レンズ系 |
| JPS6218514A (ja) * | 1985-07-18 | 1987-01-27 | Konishiroku Photo Ind Co Ltd | 複写用ズ−ムレンズ系 |
| JPH071338B2 (ja) * | 1986-02-03 | 1995-01-11 | 旭光学工業株式会社 | 複写用変倍レンズ |
| JP2623620B2 (ja) * | 1987-12-19 | 1997-06-25 | ミノルタ株式会社 | ズームレンズ系 |
| DE4005300A1 (de) * | 1990-02-20 | 1991-08-22 | Leica Camera Gmbh | Kameraobjektiv |
-
1972
- 1972-06-02 GB GB2579272A patent/GB1386175A/en not_active Expired
-
1973
- 1973-05-25 DD DD17108873A patent/DD104858A5/xx unknown
- 1973-06-01 IT IT6862973A patent/IT986404B/it active
- 1973-06-01 FR FR7320070A patent/FR2186664B1/fr not_active Expired
- 1973-06-01 JP JP6104373A patent/JPS4952634A/ja active Pending
- 1973-06-01 CA CA172,992A patent/CA979697A/en not_active Expired
- 1973-06-04 SE SE7307828A patent/SE391589B/xx unknown
- 1973-06-04 DE DE19732328286 patent/DE2328286A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2186664B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-23 |
| IT986404B (it) | 1975-01-30 |
| DE2328286A1 (de) | 1973-12-13 |
| CA979697A (en) | 1975-12-16 |
| GB1386175A (en) | 1975-03-05 |
| JPS4952634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-22 |
| SE391589B (sv) | 1977-02-21 |
| FR2186664A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-11 |