ATE463759T1 - Objektivtubus - Google Patents

Objektivtubus

Info

Publication number
ATE463759T1
ATE463759T1 AT06015363T AT06015363T ATE463759T1 AT E463759 T1 ATE463759 T1 AT E463759T1 AT 06015363 T AT06015363 T AT 06015363T AT 06015363 T AT06015363 T AT 06015363T AT E463759 T1 ATE463759 T1 AT E463759T1
Authority
AT
Austria
Prior art keywords
diaphragm
open
focal length
value
limiting device
Prior art date
Application number
AT06015363T
Other languages
English (en)
Inventor
Toshiaki Takeda
Yoshitaka Mori
Original Assignee
Fujinon Corp
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 Fujinon Corp filed Critical Fujinon Corp
Application granted granted Critical
Publication of ATE463759T1 publication Critical patent/ATE463759T1/de

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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
  • Glass Compositions (AREA)
  • Window Of Vehicle (AREA)
AT06015363T 2005-07-27 2006-07-24 Objektivtubus ATE463759T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005217549A JP2007033903A (ja) 2005-07-27 2005-07-27 レンズ鏡胴

Publications (1)

Publication Number Publication Date
ATE463759T1 true ATE463759T1 (de) 2010-04-15

Family

ID=37110371

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06015363T ATE463759T1 (de) 2005-07-27 2006-07-24 Objektivtubus

Country Status (5)

Country Link
US (1) US7778538B2 (de)
EP (1) EP1748313B1 (de)
JP (1) JP2007033903A (de)
AT (1) ATE463759T1 (de)
DE (1) DE602006013378D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720370B2 (en) * 2004-01-30 2010-05-18 Panasonic Corporation Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel
JP5464939B2 (ja) * 2009-08-06 2014-04-09 キヤノン株式会社 光学機器
JP5532741B2 (ja) * 2009-08-19 2014-06-25 株式会社ニコン 撮像装置
DE102010021478B4 (de) * 2010-01-28 2012-12-27 Leica Camera Ag Vorrichtung zur Steuerung eines Zentralverschlusses
JP5825765B2 (ja) * 2010-08-26 2015-12-02 キヤノン株式会社 撮像装置及びその制御方法
US10448876B2 (en) * 2011-07-26 2019-10-22 Kci Licensing, Inc. Hyperspectral imaging systems and related methods
JP6141010B2 (ja) * 2012-12-28 2017-06-07 キヤノン株式会社 レンズ装置およびそれを有する撮影装置
JP6345026B2 (ja) * 2013-08-08 2018-06-20 キヤノン株式会社 絞り装置及びそれを有するレンズ装置及び撮像装置
JP6584070B2 (ja) * 2014-12-17 2019-10-02 キヤノン株式会社 レンズ鏡筒および光学機器
JP6624786B2 (ja) * 2015-01-20 2019-12-25 キヤノン株式会社 絞り装置及びそれを有するレンズ装置及び撮像装置
JP6555064B2 (ja) * 2015-10-08 2019-08-07 株式会社ニコン 光量調節機構、レンズ鏡筒及びカメラ
JP6679286B2 (ja) 2015-11-26 2020-04-15 キヤノン株式会社 レンズ鏡筒および光学機器
JP7024834B2 (ja) * 2020-09-03 2022-02-24 株式会社ニコン 絞りユニット、レンズ鏡筒及びカメラ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944477A (en) * 1957-08-10 1960-07-12 Schneider Co Optische Werke Objective diaphragm composed of swingable leaves
AT364984B (de) * 1977-09-16 1981-11-25 Eumig Optisches system
US4441794A (en) * 1980-08-04 1984-04-10 Field Roger C Adjustable sun screen for camera lens
DE3106636A1 (de) * 1980-08-04 1982-03-18 Roger C. 8000 München Field Kamera, insbesondere film- oder videokamera
US4634250A (en) * 1984-06-05 1987-01-06 Olympus Optical Company, Ltd. Zoom lens barrel
US5146259A (en) * 1988-06-30 1992-09-08 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera including automatic shutter speed changing apparatus
US5072249A (en) * 1988-11-28 1991-12-10 Canon Kabushiki Kaisha Diaphragm device
US6088534A (en) * 1990-09-19 2000-07-11 Minolta Co., Ltd. Camera having an aperture controllable shutter
JPH0553170A (ja) * 1991-08-29 1993-03-05 Canon Inc 絞り装置を有する光学機器
JP3129560B2 (ja) * 1993-02-18 2001-01-31 キヤノン株式会社 光学機器
DE4312654C2 (de) * 1993-04-19 1996-04-18 Alfred Chrosziel Film Technik Gegenlichtblende für Kameraobjektive, insbesondere von Video- und Filmkameras
US5953550A (en) * 1993-08-10 1999-09-14 Canon Kabushiki Kaisha Shutter device of camera
JP3610113B2 (ja) * 1995-03-17 2005-01-12 キヤノン株式会社 撮像装置
US6707500B1 (en) * 1995-03-17 2004-03-16 Canon Kabushiki Kaisha Image pickup apparatus with correction of held exposure parameters and lens spherical aberration correction
JP3566387B2 (ja) 1995-04-06 2004-09-15 キヤノン株式会社 撮像装置
JP3676518B2 (ja) * 1996-10-07 2005-07-27 オリンパス株式会社 カメラの可変絞り機構付きレンズ鏡枠
JP3673634B2 (ja) * 1997-12-22 2005-07-20 キヤノン株式会社 撮像装置およびズーム制御方法
JP2000231049A (ja) * 1999-02-12 2000-08-22 Canon Inc レンズ鏡筒及びそれを用いた光学機器
US6246832B1 (en) * 1998-10-05 2001-06-12 Olympus Optical Co., Ltd. Camera and lens barrel for use in the camera
JP3950707B2 (ja) * 2002-02-22 2007-08-01 キヤノン株式会社 光学機器
CN100468181C (zh) * 2003-04-30 2009-03-11 佳能株式会社 光量调节装置和拍摄装置

Also Published As

Publication number Publication date
JP2007033903A (ja) 2007-02-08
EP1748313B1 (de) 2010-04-07
DE602006013378D1 (de) 2010-05-20
US7778538B2 (en) 2010-08-17
US20070024991A1 (en) 2007-02-01
EP1748313A1 (de) 2007-01-31

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Legal Events

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