ES2321454T3 - Aparato optico. - Google Patents

Aparato optico. Download PDF

Info

Publication number
ES2321454T3
ES2321454T3 ES07009727T ES07009727T ES2321454T3 ES 2321454 T3 ES2321454 T3 ES 2321454T3 ES 07009727 T ES07009727 T ES 07009727T ES 07009727 T ES07009727 T ES 07009727T ES 2321454 T3 ES2321454 T3 ES 2321454T3
Authority
ES
Spain
Prior art keywords
filter
diaphragm
opening
light
aperture
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.)
Active
Application number
ES07009727T
Other languages
English (en)
Spanish (es)
Inventor
Takuji Umezu
Harunobu Ichinose
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
Application granted granted Critical
Publication of ES2321454T3 publication Critical patent/ES2321454T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/10—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member
    • 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)
  • Blocking Light For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Studio Devices (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
ES07009727T 2006-05-23 2007-05-15 Aparato optico. Active ES2321454T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006-142514 2006-05-23
JP2006142514 2006-05-23
JP2006-174415 2006-06-23
JP2006174415A JP4510783B2 (ja) 2006-05-23 2006-06-23 光学機器

Publications (1)

Publication Number Publication Date
ES2321454T3 true ES2321454T3 (es) 2009-06-05

Family

ID=38472843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07009727T Active ES2321454T3 (es) 2006-05-23 2007-05-15 Aparato optico.

Country Status (6)

Country Link
US (1) US8120865B2 (enExample)
EP (1) EP1860493B1 (enExample)
JP (1) JP4510783B2 (enExample)
AT (1) ATE428955T1 (enExample)
DE (1) DE602007000883D1 (enExample)
ES (1) ES2321454T3 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4732264B2 (ja) * 2006-07-28 2011-07-27 キヤノン株式会社 撮像装置
US8259216B2 (en) * 2007-08-29 2012-09-04 Panasonic Corporation Interchangeable lens camera system having autofocusing function
US8125545B2 (en) * 2008-10-14 2012-02-28 International Business Machines Corporation Photo sensor array using controlled motion
JP5428504B2 (ja) * 2009-04-30 2014-02-26 株式会社Ｊｖｃケンウッド 光量制御装置、撮像装置及び光量制御方法
JP2011112946A (ja) * 2009-11-27 2011-06-09 Victor Co Of Japan Ltd 絞り機構
JP2011248029A (ja) 2010-05-26 2011-12-08 Canon Inc 光量調節装置および光学機器
WO2011152955A2 (en) 2010-06-05 2011-12-08 Anthony Wayne Davis Apparatus and method for improved motion picture cameras
JP5382740B2 (ja) * 2011-01-18 2014-01-08 新亜光学工業株式会社 光量調節装置
JP6091048B2 (ja) * 2011-02-09 2017-03-08 キヤノン株式会社 光量調整装置及びそれを有する撮像装置
US9544477B2 (en) * 2013-01-24 2017-01-10 Cbc Co., Ltd. CCTV lens and method of correcting CCTV lens
KR102010628B1 (ko) * 2013-04-05 2019-08-13 레드.컴, 엘엘씨 카메라용 광학 필터링
JP6295091B2 (ja) * 2014-01-29 2018-03-14 セイコープレシジョン株式会社 羽根駆動装置及び光学機器
KR102209069B1 (ko) * 2014-05-16 2021-01-28 삼성전자주식회사 오토 포커스 구동 유닛 및 이를 구비한 촬영장치
KR102208491B1 (ko) * 2014-08-04 2021-01-27 한화테크윈 주식회사 조리개 장치
US9904146B2 (en) * 2015-10-29 2018-02-27 GM Global Technology Operations LLC Camera with positionable light shade
US10462380B2 (en) * 2016-06-13 2019-10-29 Aptiv Technologies Limited Camera system with light-shield
CN111314594B (zh) * 2020-03-19 2021-11-12 闻泰通讯股份有限公司 摄像头模组、控制方法、装置、电子设备和存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455838A (ja) 1990-06-25 1992-02-24 Sony Corp ビデオカメラ
US5479298A (en) 1991-12-20 1995-12-26 Canon Denshi Kabushiki Kaisha ND filter and aperture device using the same
JPH08248472A (ja) 1995-01-13 1996-09-27 Sony Corp 光量絞り装置及びこれを用いたビデオカメラ
JP4217325B2 (ja) * 1999-01-21 2009-01-28 キヤノン株式会社 光量調節装置
JP3697047B2 (ja) * 1998-02-02 2005-09-21 キヤノン株式会社 撮像装置
JP4273372B2 (ja) * 1998-07-31 2009-06-03 ソニー株式会社 撮像装置
JP2000352737A (ja) 1999-06-14 2000-12-19 Canon Inc 光量調節装置およびこれを備えた機器
JP4289766B2 (ja) * 2000-06-28 2009-07-01 パナソニック株式会社 光量調整装置
JP4590074B2 (ja) 2000-08-09 2010-12-01 キヤノン株式会社 光量調節装置、レンズ装置および撮像装置
JP2003315871A (ja) * 2002-04-25 2003-11-06 Canon Inc Ｎｄ駆動装置、及びそれを有する撮像装置
JP4599025B2 (ja) 2002-08-08 2010-12-15 キヤノン株式会社 撮像装置
JP2004101956A (ja) * 2002-09-10 2004-04-02 Canon Inc 光学フィルタ、光学フィルタの製造方法、光量調節装置及び撮影装置
JP4227459B2 (ja) * 2003-05-28 2009-02-18 キヤノン株式会社 光学フィルタ、光学フィルタの製造方法、光量調節装置および光学機器
JP4273008B2 (ja) * 2004-01-28 2009-06-03 キヤノン株式会社 光量調節装置および光学機器
JP4630565B2 (ja) 2004-03-31 2011-02-09 キヤノン株式会社 光学機器

Also Published As

Publication number Publication date
JP2008003408A (ja) 2008-01-10
US20080037092A1 (en) 2008-02-14
ATE428955T1 (de) 2009-05-15
JP4510783B2 (ja) 2010-07-28
EP1860493A1 (en) 2007-11-28
DE602007000883D1 (de) 2009-05-28
US8120865B2 (en) 2012-02-21
EP1860493B1 (en) 2009-04-15

Similar Documents

Publication Publication Date Title
ES2321454T3 (es) Aparato optico.
US6091900A (en) Lens barrel and image pickup apparatus
JP3950707B2 (ja) 光学機器
US7099555B2 (en) Light amount adjusting apparatus, optical equipment, optical filter and image-taking apparatus
US7479985B2 (en) Variable magnification lens having image stabilizing function
US5570150A (en) Stereo photographing system
US7567286B2 (en) Image pickup apparatus
US20120147446A1 (en) Aperture unit and lens barrel including the same
JP4684386B2 (ja) 光量調節装置および光学機器
JP5143177B2 (ja) 光学機器及び光量調節装置
US6339680B1 (en) Selectable multi-lens disposable camera
EP0942309A2 (en) Variable magnification lens having image stabilizing function
US6584282B2 (en) Finder optical system and camera having the system
JP2000010150A (ja) 光量調整装置及び光量調整方法
US8731393B2 (en) Optical apparatus including light amount adjusting apparatus
JP2002182263A (ja) 光量調節装置、撮影レンズ鏡筒および撮像装置
JP4194314B2 (ja) 光量調節装置、レンズ装置および撮像装置
JP2002055374A (ja) 光量調節装置、レンズ装置および撮像装置
JP2516845Y2 (ja) カメラのファインダ装置
Conrad An introduction to depth of field
JP2001059932A (ja) カメラのピント調整装置
JPH06289482A (ja) カメラ
JP2010015172A (ja) 光量調節装置および光学機器
JPH056411U (ja) レンズ鏡筒
JPH05188434A (ja) ファインダー