AT318389B - Pankratisches Objektiv - Google Patents
Pankratisches ObjektivInfo
- Publication number
- AT318389B AT318389B AT962472A AT962472A AT318389B AT 318389 B AT318389 B AT 318389B AT 962472 A AT962472 A AT 962472A AT 962472 A AT962472 A AT 962472A AT 318389 B AT318389 B AT 318389B
- Authority
- AT
- Austria
- Prior art keywords
- pancratic lens
- pancratic
- lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances
-
- 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
-
- 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
- G02B15/22—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 with movable lens means specially adapted for focusing at close distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT962472A AT318389B (de) | 1972-11-13 | 1972-11-13 | Pankratisches Objektiv |
FR7339880A FR2206519B1 (de) | 1972-11-13 | 1973-11-09 | |
DE2356331A DE2356331A1 (de) | 1972-11-13 | 1973-11-10 | Pankratisches objektiv |
US05/414,848 US3980398A (en) | 1972-11-13 | 1973-11-12 | Zoom objective |
JP48127118A JPS4996727A (de) | 1972-11-13 | 1973-11-12 | |
GB5257173A GB1431463A (en) | 1972-11-13 | 1973-11-13 | Zoom lens |
HK725/76*UA HK72576A (en) | 1972-11-13 | 1976-11-18 | Zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT962472A AT318389B (de) | 1972-11-13 | 1972-11-13 | Pankratisches Objektiv |
Publications (1)
Publication Number | Publication Date |
---|---|
AT318389B true AT318389B (de) | 1974-10-10 |
Family
ID=3615823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT962472A AT318389B (de) | 1972-11-13 | 1972-11-13 | Pankratisches Objektiv |
Country Status (7)
Country | Link |
---|---|
US (1) | US3980398A (de) |
JP (1) | JPS4996727A (de) |
AT (1) | AT318389B (de) |
DE (1) | DE2356331A1 (de) |
FR (1) | FR2206519B1 (de) |
GB (1) | GB1431463A (de) |
HK (1) | HK72576A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256371A (en) * | 1978-06-23 | 1981-03-17 | Canon Kabushiki Kaisha | Zoom lens with extended variable focal length range |
JPS55134809A (en) * | 1979-04-06 | 1980-10-21 | Canon Inc | Lens barrel of closeup photographable zoom lens |
JPS5932969Y2 (ja) * | 1979-06-29 | 1984-09-14 | 株式会社ニコン | マクロ撮影の可能なズ−ムレンズ |
JPS58145902A (ja) * | 1982-02-25 | 1983-08-31 | Yabe Kogaku Kiki Seisakusho:Kk | マクロ機能付リアコンバ−タレンズ |
JPS6044011U (ja) * | 1983-09-03 | 1985-03-28 | キヤノン株式会社 | ズ−ムレンズ鏡筒 |
DE3532527A1 (de) * | 1985-09-12 | 1987-03-19 | Robot Foto Electr Kg | Vorrichtung zur photographischen ueberwachung von kreuzungen |
US5475456A (en) * | 1986-05-12 | 1995-12-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens drive system for lens shutter type of camera |
EP0495532B1 (de) * | 1986-05-12 | 1995-08-09 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photographisch-optisches System und Kamera mit einem solchen System |
US5162831A (en) * | 1986-05-12 | 1992-11-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens drive system for camera |
EP0473199A3 (en) * | 1986-05-12 | 1992-05-27 | Asahi Optical Co Ltd | Zoom lens drive system for lens shutter type of camera |
US4944030B1 (en) * | 1986-05-12 | 1993-05-25 | Asahi Optical Co Ltd | Lens shutter camera including zoom lens |
US5280317A (en) * | 1986-05-12 | 1994-01-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens shutter camera including zoom lens drive system |
JP2535031Y2 (ja) * | 1989-02-09 | 1997-05-07 | 旭光学工業株式会社 | レンズの遮光枠 |
US5255124A (en) * | 1989-03-09 | 1993-10-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Cam ring of lens barrel and method for manufacturing same |
GB2229016B (en) * | 1989-03-09 | 1993-07-07 | Asahi Optical Co Ltd | Cam ring of lens barrel and method for manufacturing the same |
JP2816735B2 (ja) * | 1990-02-15 | 1998-10-27 | 旭光学工業株式会社 | ズームレンズの絞り機構 |
US20050098703A1 (en) * | 2003-11-10 | 2005-05-12 | Binney & Smith Inc. | Portable easel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2026724A (en) * | 1935-01-14 | 1936-01-07 | Wollensak Optical Co | Lens mount |
US2080172A (en) * | 1935-10-12 | 1937-05-11 | Bradley A Fiske | Reading machine |
US3095794A (en) * | 1960-12-15 | 1963-07-02 | Schneider Co Optische Werke | Mechanism for axially displacing an optical camera component |
JPS4816848B1 (de) * | 1968-12-16 | 1973-05-25 | ||
JPS5510885B1 (de) * | 1970-08-18 | 1980-03-19 |
-
1972
- 1972-11-13 AT AT962472A patent/AT318389B/de not_active IP Right Cessation
-
1973
- 1973-11-09 FR FR7339880A patent/FR2206519B1/fr not_active Expired
- 1973-11-10 DE DE2356331A patent/DE2356331A1/de not_active Withdrawn
- 1973-11-12 JP JP48127118A patent/JPS4996727A/ja active Pending
- 1973-11-12 US US05/414,848 patent/US3980398A/en not_active Expired - Lifetime
- 1973-11-13 GB GB5257173A patent/GB1431463A/en not_active Expired
-
1976
- 1976-11-18 HK HK725/76*UA patent/HK72576A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2356331A1 (de) | 1974-05-22 |
HK72576A (en) | 1976-11-26 |
US3980398A (en) | 1976-09-14 |
FR2206519B1 (de) | 1980-01-11 |
FR2206519A1 (de) | 1974-06-07 |
GB1431463A (en) | 1976-04-07 |
JPS4996727A (de) | 1974-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |