AT358391B - Einstelleinrichtung an objektiven mit veraenderbarer brennweite - Google Patents
Einstelleinrichtung an objektiven mit veraenderbarer brennweiteInfo
- Publication number
- AT358391B AT358391B AT409675A AT409675A AT358391B AT 358391 B AT358391 B AT 358391B AT 409675 A AT409675 A AT 409675A AT 409675 A AT409675 A AT 409675A AT 358391 B AT358391 B AT 358391B
- Authority
- AT
- Austria
- Prior art keywords
- lenses
- focal length
- adjustment device
- changeable focal
- changeable
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/282—Autofocusing of zoom lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
- Facsimile Scanning Arrangements (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742425645 DE2425645C2 (de) | 1974-05-28 | Einstelleinrichtung an Objektiven mit veränderbarer Brennweite |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA409675A ATA409675A (de) | 1978-01-15 |
AT358391B true AT358391B (de) | 1980-09-10 |
Family
ID=5916610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT409675A AT358391B (de) | 1974-05-28 | 1975-05-28 | Einstelleinrichtung an objektiven mit veraenderbarer brennweite |
Country Status (5)
Country | Link |
---|---|
US (1) | US4008951A (de) |
JP (1) | JPS513226A (de) |
AT (1) | AT358391B (de) |
FR (1) | FR2280092A1 (de) |
GB (1) | GB1484414A (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5266445A (en) * | 1975-11-27 | 1977-06-01 | Fuji Photo Optical Co Ltd | Zoom lens |
JPS57133413A (en) * | 1981-02-13 | 1982-08-18 | Olympus Optical Co Ltd | Focal length matching mechanism for zoom lens barrel |
JPS57188004A (en) * | 1981-05-14 | 1982-11-18 | Olympus Optical Co Ltd | Automatic focusing zoom lens |
DE3339960A1 (de) * | 1983-11-04 | 1985-05-15 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografisches kopiergeraet |
JPS61245121A (ja) * | 1985-04-23 | 1986-10-31 | Victor Co Of Japan Ltd | ズ−ムレンズ装置 |
US4749268A (en) * | 1985-05-28 | 1988-06-07 | Vivitar Corporation | Autofocusing zoom lens |
US5258798A (en) * | 1987-02-10 | 1993-11-02 | Minolta Camera Kabushiki Kaisha | Camera |
JPS63195633A (ja) * | 1987-02-10 | 1988-08-12 | Minolta Camera Co Ltd | カメラ |
GB2210704B (en) * | 1987-10-02 | 1991-11-06 | Olympus Optical Co | Zoom mechanism for zoom lenses |
US4961635A (en) * | 1988-09-06 | 1990-10-09 | Fuji Photo Film Co., Ltd. | Zoom lens drive mechanism |
JPH0727450Y2 (ja) * | 1988-10-04 | 1995-06-21 | 旭光学工業株式会社 | ズームレンズカメラの開放f値検出装置 |
JPH036615U (de) * | 1989-06-06 | 1991-01-23 | ||
US5523784A (en) * | 1990-02-01 | 1996-06-04 | Canon Kabushiki Kaisha | Electronic still camera which allows a second operation to be performed regardless of the state of a first operation |
US5231473A (en) * | 1990-09-05 | 1993-07-27 | Sony Corporation | Lens barrel |
KR100226118B1 (ko) * | 1993-05-27 | 1999-11-01 | 미따라이 하지메 | 렌즈배럴 |
DE69629982T2 (de) * | 1995-06-30 | 2004-07-22 | Eastman Kodak Co. | Zoomobjektiv ### |
JPH09113787A (ja) * | 1995-10-24 | 1997-05-02 | Olympus Optical Co Ltd | レンズの位置調節機構 |
US5737644A (en) * | 1996-01-26 | 1998-04-07 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens drive mechanism |
US5812889A (en) * | 1996-01-26 | 1998-09-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens guide mechanism of a lens shutter type of camera |
JP3645702B2 (ja) * | 1997-12-25 | 2005-05-11 | オリンパス株式会社 | 電子カメラ |
JP3860718B2 (ja) * | 2001-03-23 | 2006-12-20 | フジノン株式会社 | レンズ駆動装置 |
EP1560053A1 (de) * | 2002-10-21 | 2005-08-03 | FDK Corporation | Objektivtreiber |
US6954313B2 (en) * | 2002-10-22 | 2005-10-11 | Canon Kabushiki Kaisha | Optical apparatus and lens apparatus |
US9684149B2 (en) | 2012-08-07 | 2017-06-20 | Carl Zeiss Industrielle Messtechnik Gmbh | Coordinate measuring machine and method for determining spatial coordinates on a measurement object |
US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
US9091843B1 (en) | 2014-03-16 | 2015-07-28 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low track length to focal length ratio |
US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
CN111913268A (zh) * | 2020-07-09 | 2020-11-10 | 诚瑞光学(常州)股份有限公司 | 一种变焦镜头 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782683A (en) * | 1954-02-18 | 1957-02-26 | Joseph B Walker | Selective electrical lens adjusting machanisms for variable magnification systems |
-
1975
- 1975-04-14 GB GB15279/75A patent/GB1484414A/en not_active Expired
- 1975-05-05 FR FR7513907A patent/FR2280092A1/fr active Granted
- 1975-05-27 US US05/580,568 patent/US4008951A/en not_active Expired - Lifetime
- 1975-05-28 AT AT409675A patent/AT358391B/de not_active IP Right Cessation
- 1975-05-28 JP JP50064000A patent/JPS513226A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA409675A (de) | 1978-01-15 |
FR2280092B1 (de) | 1982-01-08 |
DE2425645B1 (de) | 1975-09-04 |
GB1484414A (en) | 1977-09-01 |
US4008951A (en) | 1977-02-22 |
FR2280092A1 (fr) | 1976-02-20 |
JPS513226A (en) | 1976-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |