JP2003177298A - 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置 - Google Patents

変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置

Info

Publication number
JP2003177298A
JP2003177298A JP2001378224A JP2001378224A JP2003177298A JP 2003177298 A JP2003177298 A JP 2003177298A JP 2001378224 A JP2001378224 A JP 2001378224A JP 2001378224 A JP2001378224 A JP 2001378224A JP 2003177298 A JP2003177298 A JP 2003177298A
Authority
JP
Japan
Prior art keywords
magnetic scale
sensor
lens
detection device
displacement detection
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
JP2001378224A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003177298A5 (enExample
Inventor
Hidekazu Nakamura
中村　　英和
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 JP2001378224A priority Critical patent/JP2003177298A/ja
Priority to US10/302,847 priority patent/US6819501B2/en
Publication of JP2003177298A publication Critical patent/JP2003177298A/ja
Publication of JP2003177298A5 publication Critical patent/JP2003177298A5/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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2001378224A 2001-12-12 2001-12-12 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置 Pending JP2003177298A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001378224A JP2003177298A (ja) 2001-12-12 2001-12-12 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置
US10/302,847 US6819501B2 (en) 2001-12-12 2002-11-25 Operation ring rotational state detecting device, lens device, and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001378224A JP2003177298A (ja) 2001-12-12 2001-12-12 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置

Publications (2)

Publication Number Publication Date
JP2003177298A true JP2003177298A (ja) 2003-06-27
JP2003177298A5 JP2003177298A5 (enExample) 2005-07-07

Family

ID=19186007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001378224A Pending JP2003177298A (ja) 2001-12-12 2001-12-12 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置

Country Status (2)

Country Link
US (1) US6819501B2 (enExample)
JP (1) JP2003177298A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007256144A (ja) * 2006-03-24 2007-10-04 Shicoh Eng Co Ltd 位置検出装置及びレンズ駆動装置
JP2013156283A (ja) * 2012-01-26 2013-08-15 Olympus Imaging Corp レンズ鏡筒
WO2015015942A1 (ja) * 2013-07-29 2015-02-05 オリンパスメディカルシステムズ株式会社 内視鏡
JP2015148762A (ja) * 2014-02-07 2015-08-20 キヤノン株式会社 撮像装置の操作部材
JP2018106190A (ja) * 2018-02-19 2018-07-05 キヤノン株式会社 撮像装置の操作部材

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9188839B2 (en) * 2012-10-04 2015-11-17 Cognex Corporation Component attachment devices and related systems and methods for machine vision systems
US9001259B2 (en) * 2013-03-15 2015-04-07 Fluke Corporation Focus assembly for camera
KR102156292B1 (ko) * 2013-12-24 2020-09-15 삼성전자주식회사 촬상 장치
JP6480703B2 (ja) * 2014-10-23 2019-03-13 オリンパス株式会社 撮影装置、撮影装置の制御方法、およびプログラム
US20230209201A1 (en) * 2021-12-27 2023-06-29 Tdk Taiwan Corp. Method for controlling optical element driving mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172149A (en) * 1990-05-23 1992-12-15 Victor Company Of Japan, Ltd. Drive apparatus and drive control apparatus for optical system of camera
JP3169398B2 (ja) * 1991-05-21 2001-05-21 旭光学工業株式会社 レンズ鏡筒の操作機構
US5576894A (en) * 1993-10-21 1996-11-19 Minolta Co., Ltd. Zoom lens barrel based on the vari-focal optical system
JP4035179B2 (ja) * 1996-03-08 2008-01-16 キヤノン株式会社 撮影レンズ及びそれを用いた光学機器
JPH10133249A (ja) * 1996-10-31 1998-05-22 Canon Inc レンズ鏡筒

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007256144A (ja) * 2006-03-24 2007-10-04 Shicoh Eng Co Ltd 位置検出装置及びレンズ駆動装置
JP2013156283A (ja) * 2012-01-26 2013-08-15 Olympus Imaging Corp レンズ鏡筒
WO2015015942A1 (ja) * 2013-07-29 2015-02-05 オリンパスメディカルシステムズ株式会社 内視鏡
JP2015148762A (ja) * 2014-02-07 2015-08-20 キヤノン株式会社 撮像装置の操作部材
JP2018106190A (ja) * 2018-02-19 2018-07-05 キヤノン株式会社 撮像装置の操作部材

Also Published As

Publication number Publication date
US20030107821A1 (en) 2003-06-12
US6819501B2 (en) 2004-11-16

Similar Documents

Publication Publication Date Title
JP4235474B2 (ja) 撮像装置
JP2008197388A (ja) 像ブレ補正装置、レンズ鏡筒、光学機器
US20140212123A1 (en) Light amount adjusting apparatus, lens barrel, and imaging apparatus
JP2003177298A (ja) 変位検出装置、該変位検出装置を用いたレンズ装置および撮像装置
JP3977184B2 (ja) 光学装置および撮像装置
US5721969A (en) Mechanism for driving a blur correcting lens in a blurred image correcting apparatus of a camera
JP5384320B2 (ja) レンズ装置の位置検出装置
US7162152B2 (en) Position detecting device of lens barrel with disk-shaped magnet and sensor chip
JP2007003556A (ja) 回転機構、鏡胴ユニット、これを搭載した撮像装置
JP5590903B2 (ja) 撮像レンズ、撮像装置、及び撮像装置の制御方法
JP4769473B2 (ja) 光学機器
JPH08248292A (ja) 駆動装置とカメラおよび光学機器
JP4329649B2 (ja) 撮像装置及び光学系の駆動方法
JP5451146B2 (ja) モータ駆動装置及び光学制御装置
JP7023699B2 (ja) 光学機器
JP3093010B2 (ja) レボルバの定位置停止装置
JPH07336939A (ja) 直線送り装置
JP4785432B2 (ja) レンズ鏡筒
JP2001124974A (ja) レンズ駆動装置およびこれを備えた光学機器
JP2020106498A (ja) ロータリエンコーダ
JP5704810B2 (ja) 撮像装置
JP2004028725A (ja) 回転検出器及びレンズ駆動装置
JP3438416B2 (ja) 直線送り装置
JP4511879B2 (ja) 電子ズーム操作機構とその操作機構を備えた光学器械
JPH11352384A (ja) レンズ制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041028

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041028

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060615

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061026