JPS4924295B1 - - Google Patents
Info
- Publication number
- JPS4924295B1 JPS4924295B1 JP45116646A JP11664670A JPS4924295B1 JP S4924295 B1 JPS4924295 B1 JP S4924295B1 JP 45116646 A JP45116646 A JP 45116646A JP 11664670 A JP11664670 A JP 11664670A JP S4924295 B1 JPS4924295 B1 JP S4924295B1
- 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
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45116646A JPS4924295B1 (ja) | 1970-12-24 | 1970-12-24 | |
| US00208637A US3743384A (en) | 1970-12-24 | 1971-12-16 | Optical system for the magnification varying portion of an ultra-telephoto type zoom lens |
| GB5895071A GB1334972A (en) | 1970-12-24 | 1971-12-20 | Optical system for the magnification varying portion of a zoom lens |
| FR7146360A FR2119048B1 (ja) | 1970-12-24 | 1971-12-23 | |
| DE2164657A DE2164657C3 (de) | 1970-12-24 | 1971-12-24 | Varioobjektiv für kleine Bildfeldwinkel |
| US46316074 USRE28591E (en) | 1970-12-24 | 1974-04-22 | Optical system for the magnification varying portion of an ultra-telephoto type zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45116646A JPS4924295B1 (ja) | 1970-12-24 | 1970-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4924295B1 true JPS4924295B1 (ja) | 1974-06-21 |
Family
ID=14692358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45116646A Pending JPS4924295B1 (ja) | 1970-12-24 | 1970-12-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3743384A (ja) |
| JP (1) | JPS4924295B1 (ja) |
| DE (1) | DE2164657C3 (ja) |
| FR (1) | FR2119048B1 (ja) |
| GB (1) | GB1334972A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037919A1 (de) * | 1979-10-12 | 1981-04-30 | Asahi Kogaku Kogyo K.K., Tokyo | Zoom-objektiv |
| DE3038119A1 (de) * | 1979-10-12 | 1981-04-30 | Asahi Kogaku Kogyo K.K., Tokyo | Zoom-objektiv |
| JPS5963775U (ja) * | 1982-10-16 | 1984-04-26 | 安居 弘志 | 硬貨及びコイン計数収納保管筒 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541402B2 (ja) * | 1974-02-04 | 1980-10-24 | ||
| JP3330980B2 (ja) * | 1991-10-21 | 2002-10-07 | 旭光学工業株式会社 | ズームレンズ |
| DE10249282A1 (de) * | 2002-10-23 | 2004-05-13 | Zeiss Optronik Gmbh | Zoomobjektiv |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248325B (de) * | 1960-09-22 | 1967-08-24 | Enna Werk Optik Apelt | Objektiv mit kontinuierlich veraenderbarer Brennweite, insbesondere fuer Kleinbildkameras |
| DE1157807B (de) * | 1962-01-20 | 1963-11-21 | Schneider Co Optische Werke | Tele-Varioobjektiv |
| DE1497559A1 (de) * | 1965-06-29 | 1969-06-19 | Rank Organisation Ltd | Objektiv mit veraenderbarer aequivalenter Brennweite |
| DE1547127A1 (de) * | 1967-01-13 | 1969-11-06 | Asahi Optical Co Ltd | Photographisches Objektiv mit veraenderlicher Brennweite |
| US3501224A (en) * | 1967-01-24 | 1970-03-17 | Asahi Optical Co Ltd | Zoom lens having four lens groups |
| US3615125A (en) * | 1967-07-04 | 1971-10-26 | Nippon Kogaku Kk | Compact telephoto type zoom lens |
-
1970
- 1970-12-24 JP JP45116646A patent/JPS4924295B1/ja active Pending
-
1971
- 1971-12-16 US US00208637A patent/US3743384A/en not_active Expired - Lifetime
- 1971-12-20 GB GB5895071A patent/GB1334972A/en not_active Expired
- 1971-12-23 FR FR7146360A patent/FR2119048B1/fr not_active Expired
- 1971-12-24 DE DE2164657A patent/DE2164657C3/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037919A1 (de) * | 1979-10-12 | 1981-04-30 | Asahi Kogaku Kogyo K.K., Tokyo | Zoom-objektiv |
| DE3038119A1 (de) * | 1979-10-12 | 1981-04-30 | Asahi Kogaku Kogyo K.K., Tokyo | Zoom-objektiv |
| DE3037919C2 (de) * | 1979-10-12 | 1982-04-22 | Asahi Kogaku Kogyo K.K., Tokyo | Vario-Objektiv |
| DE3038119C2 (de) * | 1979-10-12 | 1982-06-16 | Asahi Kogaku Kogyo K.K., Tokyo | Vario-Objektiv |
| JPS5963775U (ja) * | 1982-10-16 | 1984-04-26 | 安居 弘志 | 硬貨及びコイン計数収納保管筒 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2164657B2 (de) | 1980-10-16 |
| GB1334972A (en) | 1973-10-24 |
| DE2164657A1 (de) | 1972-07-06 |
| FR2119048A1 (ja) | 1972-08-04 |
| US3743384A (en) | 1973-07-03 |
| FR2119048B1 (ja) | 1974-06-07 |
| DE2164657C3 (de) | 1981-06-11 |