JP4510783B2 - 光学機器 - Google Patents

光学機器 Download PDF

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Publication number
JP4510783B2
JP4510783B2 JP2006174415A JP2006174415A JP4510783B2 JP 4510783 B2 JP4510783 B2 JP 4510783B2 JP 2006174415 A JP2006174415 A JP 2006174415A JP 2006174415 A JP2006174415 A JP 2006174415A JP 4510783 B2 JP4510783 B2 JP 4510783B2
Authority
JP
Japan
Prior art keywords
filter
aperture
opening
state
light
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.)
Expired - Fee Related
Application number
JP2006174415A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008003408A (ja
JP2008003408A5 (enExample
Inventor
琢治 梅津
晴信 市瀬
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 JP2006174415A priority Critical patent/JP4510783B2/ja
Priority to US11/745,182 priority patent/US8120865B2/en
Priority to EP07009727A priority patent/EP1860493B1/en
Priority to DE602007000883T priority patent/DE602007000883D1/de
Priority to ES07009727T priority patent/ES2321454T3/es
Priority to AT07009727T priority patent/ATE428955T1/de
Publication of JP2008003408A publication Critical patent/JP2008003408A/ja
Publication of JP2008003408A5 publication Critical patent/JP2008003408A5/ja
Application granted granted Critical
Publication of JP4510783B2 publication Critical patent/JP4510783B2/ja
Expired - Fee Related 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)
JP2006174415A 2006-05-23 2006-06-23 光学機器 Expired - Fee Related JP4510783B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006174415A JP4510783B2 (ja) 2006-05-23 2006-06-23 光学機器
US11/745,182 US8120865B2 (en) 2006-05-23 2007-05-07 Image degradation prevention optical apparatus
DE602007000883T DE602007000883D1 (de) 2006-05-23 2007-05-15 Optisches Gerät
ES07009727T ES2321454T3 (es) 2006-05-23 2007-05-15 Aparato optico.
EP07009727A EP1860493B1 (en) 2006-05-23 2007-05-15 Optical apparatus
AT07009727T ATE428955T1 (de) 2006-05-23 2007-05-15 Optisches gerät

Applications Claiming Priority (2)

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

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2009128826A Division JP5111444B2 (ja) 2006-05-23 2009-05-28 光学機器
JP2010085278A Division JP5143177B2 (ja) 2006-05-23 2010-04-01 光学機器及び光量調節装置

Publications (3)

Publication Number Publication Date
JP2008003408A JP2008003408A (ja) 2008-01-10
JP2008003408A5 JP2008003408A5 (enExample) 2009-07-16
JP4510783B2 true JP4510783B2 (ja) 2010-07-28

Family

ID=38472843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006174415A Expired - Fee Related JP4510783B2 (ja) 2006-05-23 2006-06-23 光学機器

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
EP1860493A1 (en) 2007-11-28
DE602007000883D1 (de) 2009-05-28
US8120865B2 (en) 2012-02-21
ES2321454T3 (es) 2009-06-05
EP1860493B1 (en) 2009-04-15

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