JP2005308850A - 交換レンズ及びカメラ本体及びカメラシステム - Google Patents

交換レンズ及びカメラ本体及びカメラシステム Download PDF

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Publication number
JP2005308850A
JP2005308850A JP2004122510A JP2004122510A JP2005308850A JP 2005308850 A JP2005308850 A JP 2005308850A JP 2004122510 A JP2004122510 A JP 2004122510A JP 2004122510 A JP2004122510 A JP 2004122510A JP 2005308850 A JP2005308850 A JP 2005308850A
Authority
JP
Japan
Prior art keywords
lens
time
driving
mirror
lens group
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.)
Pending
Application number
JP2004122510A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005308850A5 (enExample
Inventor
Toru Kawai
河合　　徹
Masaaki Ishikawa
石川　　正哲
Jun Sugita
杉田　　潤
Mitsuru Shinohara
篠原　　充
Isamu Go
勇 郷
Hirotaka Nagao
裕貴 長尾
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004122510A priority Critical patent/JP2005308850A/ja
Priority to US11/103,031 priority patent/US20050232622A1/en
Publication of JP2005308850A publication Critical patent/JP2005308850A/ja
Publication of JP2005308850A5 publication Critical patent/JP2005308850A5/ja
Pending 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
    • G02B7/02—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
    • G02B7/102—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 controlled by a microcomputer
    • 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
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Cameras In General (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Studio Devices (AREA)
JP2004122510A 2004-04-19 2004-04-19 交換レンズ及びカメラ本体及びカメラシステム Pending JP2005308850A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004122510A JP2005308850A (ja) 2004-04-19 2004-04-19 交換レンズ及びカメラ本体及びカメラシステム
US11/103,031 US20050232622A1 (en) 2004-04-19 2005-04-11 Interchangeable lens, camera main body and camera system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004122510A JP2005308850A (ja) 2004-04-19 2004-04-19 交換レンズ及びカメラ本体及びカメラシステム

Publications (2)

Publication Number Publication Date
JP2005308850A true JP2005308850A (ja) 2005-11-04
JP2005308850A5 JP2005308850A5 (enExample) 2007-06-07

Family

ID=35096385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004122510A Pending JP2005308850A (ja) 2004-04-19 2004-04-19 交換レンズ及びカメラ本体及びカメラシステム

Country Status (2)

Country Link
US (1) US20050232622A1 (enExample)
JP (1) JP2005308850A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007107017A1 (en) * 2006-03-22 2007-09-27 Sinar Ag Image taking apparatus and control unit for focus control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163717A (ja) * 1988-12-16 1990-06-25 Kyocera Corp 自動焦点調節装置
JPH0875991A (ja) * 1994-09-07 1996-03-22 Nikon Corp 自動焦点カメラ
JPH09197256A (ja) * 1996-01-17 1997-07-31 Olympus Optical Co Ltd 動体予測カメラ
JP2001174905A (ja) * 1999-12-14 2001-06-29 Canon Inc カメラシステムおよびカメラ
JP2002116375A (ja) * 2000-10-11 2002-04-19 Canon Inc 自動焦点調節装置およびカメラ
JP2004102044A (ja) * 2002-09-11 2004-04-02 Canon Inc 像ぶれ補正機能付カメラ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187515A (en) * 1988-05-13 1993-02-16 Minolta Camera Kabushiki Kaisha Camera having automatic focus adjusting apparatus
FR2670022A1 (fr) * 1990-11-29 1992-06-05 Asahi Optical Co Ltd Dispositif de mise au point automatique.
JPH0850229A (ja) * 1994-05-31 1996-02-20 Nikon Corp 撮像装置システム及び交換レンズ及び撮像装置
JP2004294511A (ja) * 2003-03-25 2004-10-21 Canon Inc 光学機器の制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163717A (ja) * 1988-12-16 1990-06-25 Kyocera Corp 自動焦点調節装置
JPH0875991A (ja) * 1994-09-07 1996-03-22 Nikon Corp 自動焦点カメラ
JPH09197256A (ja) * 1996-01-17 1997-07-31 Olympus Optical Co Ltd 動体予測カメラ
JP2001174905A (ja) * 1999-12-14 2001-06-29 Canon Inc カメラシステムおよびカメラ
JP2002116375A (ja) * 2000-10-11 2002-04-19 Canon Inc 自動焦点調節装置およびカメラ
JP2004102044A (ja) * 2002-09-11 2004-04-02 Canon Inc 像ぶれ補正機能付カメラ

Also Published As

Publication number Publication date
US20050232622A1 (en) 2005-10-20

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