JPS59193405A - 広角・望遠切替カメラの焦点調節装置 - Google Patents

広角・望遠切替カメラの焦点調節装置

Info

Publication number
JPS59193405A
JPS59193405A JP6709183A JP6709183A JPS59193405A JP S59193405 A JPS59193405 A JP S59193405A JP 6709183 A JP6709183 A JP 6709183A JP 6709183 A JP6709183 A JP 6709183A JP S59193405 A JPS59193405 A JP S59193405A
Authority
JP
Japan
Prior art keywords
lens
telephoto
optical axis
focusing
master
Prior art date
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.)
Granted
Application number
JP6709183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0356612B2 (enrdf_load_html_response
Inventor
Kazuo Kamata
和雄 鎌田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP6709183A priority Critical patent/JPS59193405A/ja
Publication of JPS59193405A publication Critical patent/JPS59193405A/ja
Publication of JPH0356612B2 publication Critical patent/JPH0356612B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP6709183A 1983-04-18 1983-04-18 広角・望遠切替カメラの焦点調節装置 Granted JPS59193405A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6709183A JPS59193405A (ja) 1983-04-18 1983-04-18 広角・望遠切替カメラの焦点調節装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6709183A JPS59193405A (ja) 1983-04-18 1983-04-18 広角・望遠切替カメラの焦点調節装置

Publications (2)

Publication Number Publication Date
JPS59193405A true JPS59193405A (ja) 1984-11-02
JPH0356612B2 JPH0356612B2 (enrdf_load_html_response) 1991-08-28

Family

ID=13334864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6709183A Granted JPS59193405A (ja) 1983-04-18 1983-04-18 広角・望遠切替カメラの焦点調節装置

Country Status (1)

Country Link
JP (1) JPS59193405A (enrdf_load_html_response)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169441A (ja) * 1987-12-25 1989-07-04 Fuji Photo Film Co Ltd 焦点距離切換えカメラ
EP1391767A1 (en) * 2002-08-22 2004-02-25 Eastman Kodak Company Variable focal length lens using switchable lens groups
JP2004318050A (ja) * 2003-03-31 2004-11-11 Fuji Photo Optical Co Ltd デジタルカメラ
JP2005115316A (ja) * 2003-03-14 2005-04-28 Fuji Photo Film Co Ltd 撮影装置およびレンズ鏡胴
JP2006243549A (ja) * 2005-03-04 2006-09-14 Ricoh Co Ltd レンズ鏡胴、カメラおよび携帯型情報端末装置
JP2009080470A (ja) * 2007-09-04 2009-04-16 Olympus Corp 入射光調節装置
JP2011013693A (ja) * 2010-09-27 2011-01-20 Ricoh Co Ltd レンズ鏡胴、カメラおよび携帯型情報端末装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169441A (ja) * 1987-12-25 1989-07-04 Fuji Photo Film Co Ltd 焦点距離切換えカメラ
EP1391767A1 (en) * 2002-08-22 2004-02-25 Eastman Kodak Company Variable focal length lens using switchable lens groups
US6873473B2 (en) 2002-08-22 2005-03-29 Eastman Kodak Company Two position variable focal length lens
JP2005115316A (ja) * 2003-03-14 2005-04-28 Fuji Photo Film Co Ltd 撮影装置およびレンズ鏡胴
JP2004318050A (ja) * 2003-03-31 2004-11-11 Fuji Photo Optical Co Ltd デジタルカメラ
JP2006243549A (ja) * 2005-03-04 2006-09-14 Ricoh Co Ltd レンズ鏡胴、カメラおよび携帯型情報端末装置
JP2009080470A (ja) * 2007-09-04 2009-04-16 Olympus Corp 入射光調節装置
JP2011013693A (ja) * 2010-09-27 2011-01-20 Ricoh Co Ltd レンズ鏡胴、カメラおよび携帯型情報端末装置

Also Published As

Publication number Publication date
JPH0356612B2 (enrdf_load_html_response) 1991-08-28

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