JP2006010568A - 位置検出装置 - Google Patents

位置検出装置 Download PDF

Info

Publication number
JP2006010568A
JP2006010568A JP2004189814A JP2004189814A JP2006010568A JP 2006010568 A JP2006010568 A JP 2006010568A JP 2004189814 A JP2004189814 A JP 2004189814A JP 2004189814 A JP2004189814 A JP 2004189814A JP 2006010568 A JP2006010568 A JP 2006010568A
Authority
JP
Japan
Prior art keywords
detection
lens
sensor
data
phase
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
JP2004189814A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006010568A5 (enExample
Inventor
Tomoaki Yamanaka
智明 山中
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 JP2004189814A priority Critical patent/JP2006010568A/ja
Priority to US11/155,869 priority patent/US7856126B2/en
Publication of JP2006010568A publication Critical patent/JP2006010568A/ja
Publication of JP2006010568A5 publication Critical patent/JP2006010568A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (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)
JP2004189814A 2004-06-28 2004-06-28 位置検出装置 Pending JP2006010568A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004189814A JP2006010568A (ja) 2004-06-28 2004-06-28 位置検出装置
US11/155,869 US7856126B2 (en) 2004-06-28 2005-06-16 Position sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004189814A JP2006010568A (ja) 2004-06-28 2004-06-28 位置検出装置

Publications (2)

Publication Number Publication Date
JP2006010568A true JP2006010568A (ja) 2006-01-12
JP2006010568A5 JP2006010568A5 (enExample) 2007-08-02

Family

ID=35540908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004189814A Pending JP2006010568A (ja) 2004-06-28 2004-06-28 位置検出装置

Country Status (2)

Country Link
US (1) US7856126B2 (enExample)
JP (1) JP2006010568A (enExample)

Cited By (6)

* 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
JP2009075292A (ja) * 2007-09-20 2009-04-09 Chinontec Kk レンズ鏡筒、レンズ鏡筒の製造方法および光学機器
JP2010071988A (ja) * 2008-09-18 2010-04-02 Sick Ag 磁気又は誘電位置センサ
US7986468B2 (en) 2008-01-18 2011-07-26 Sony Corporation Lens barrel and imaging device
US8319829B2 (en) 2008-05-16 2012-11-27 Ffei Limited Method and system for controlling the position of a microscope lens
JP2019113757A (ja) * 2017-12-25 2019-07-11 キヤノン株式会社 レンズ鏡筒及び光学機器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4747523B2 (ja) * 2004-07-02 2011-08-17 ソニー株式会社 撮像装置及び撮像装置のズームレンズ制御方法
JP5524509B2 (ja) * 2009-05-11 2014-06-18 パナソニック株式会社 カメラ、携帯端末装置及びレンズの位置制御方法
WO2012103870A1 (de) 2011-01-31 2012-08-09 Witeg Labortechnik Gmbh Flaschendispenser mit digitaler volumenanzeige
US20140002642A1 (en) 2012-06-15 2014-01-02 Elmar SWIEGOT Absolute position detection
US20140218807A1 (en) * 2013-02-04 2014-08-07 Production Resource Group L.L.C Zoom Lens Assembly with End of Travel Sensors
US20160007854A1 (en) * 2014-07-09 2016-01-14 Physical Sciences, Inc. Apparatus and Method for Assessment of Interstitial Tissue
US11649775B2 (en) * 2020-09-24 2023-05-16 Kohler Co. Analog controller for electronic throttle body

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145311U (ja) * 1984-03-07 1985-09-26 アルプス電気株式会社 光学式ロ−タリ−エンコ−ダ
JPH04254709A (ja) * 1991-02-06 1992-09-10 Fanuc Ltd リファレンス位置出力付きロータリエンコーダ
JPH0743178A (ja) * 1993-07-26 1995-02-10 Matsushita Electric Ind Co Ltd エンコーダ
JPH08136207A (ja) * 1994-11-08 1996-05-31 Canon Inc 位置検出装置
JPH1047999A (ja) * 1996-07-31 1998-02-20 Victor Co Of Japan Ltd 光学式リニアエンコーダ及びその調整方法
JPH10274548A (ja) * 1997-03-31 1998-10-13 Brother Ind Ltd エンコーダの原点検出装置
JPH116951A (ja) * 1997-06-16 1999-01-12 Canon Inc レンズ装置または光学機器
JP2004085684A (ja) * 2002-08-23 2004-03-18 Canon Inc レンズ制御装置およびこれを備えたカメラ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772457A (en) * 1971-03-29 1973-11-13 American Express Invest Sonic image transducer using a storage camera
DE2127751C3 (de) * 1971-06-04 1974-08-01 Exatest Messtechnik Gmbh, 5090 Leverkusen Verfahren und Anordnung zur Ermittlung des Durchmessers eines Gegenstandes runder Querschnittsform mittels periodischer fotoelektrischer Abtastung
IT1216609B (it) * 1988-04-21 1990-03-08 Pirelli Cavi Spa Sensore ottico di posizione.
US5327408A (en) * 1990-09-07 1994-07-05 International Business Machines Corporation Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity
JP3021156B2 (ja) * 1991-12-25 2000-03-15 オークマ株式会社 非真円形状加工装置における加工誤差補正方法
US5534692A (en) * 1992-09-14 1996-07-09 Sony Corporation Method for detecting origin point of position sensor
JP3177931B2 (ja) 1992-09-18 2001-06-18 ソニー株式会社 原点検出方法およびカメラ
JP3384133B2 (ja) * 1994-08-10 2003-03-10 ソニー株式会社 レンズ駆動装置
US5880880A (en) * 1995-01-13 1999-03-09 The General Hospital Corp. Three-dimensional scanning confocal laser microscope
JP4403323B2 (ja) 1999-06-15 2010-01-27 ソニー株式会社 位置検出装置、カメラ装置及びレンズ位置検出方法
JP2001194574A (ja) * 2000-01-11 2001-07-19 Fuji Photo Film Co Ltd 移動機構、レンズ鏡胴、及び撮像装置
JP2002319028A (ja) * 2001-04-20 2002-10-31 Shinkawa Ltd 画像処理方法、同装置、およびボンディング装置
FR2826899B1 (fr) * 2001-07-04 2003-09-19 Eastman Kodak Co Dispositif de controle pour la mise en oeuvre d'un procede de rectification d'un arbre de coupe
JP2004062918A (ja) * 2002-07-24 2004-02-26 Pioneer Electronic Corp チルトサーボ装置
JP3785141B2 (ja) * 2002-12-27 2006-06-14 株式会社東芝 荷電粒子ビーム描画装置の縮小率測定方法、荷電粒子ビーム描画装置のステージ位相測定方法、荷電粒子ビーム描画装置の制御方法、及び荷電粒子ビーム描画装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145311U (ja) * 1984-03-07 1985-09-26 アルプス電気株式会社 光学式ロ−タリ−エンコ−ダ
JPH04254709A (ja) * 1991-02-06 1992-09-10 Fanuc Ltd リファレンス位置出力付きロータリエンコーダ
JPH0743178A (ja) * 1993-07-26 1995-02-10 Matsushita Electric Ind Co Ltd エンコーダ
JPH08136207A (ja) * 1994-11-08 1996-05-31 Canon Inc 位置検出装置
JPH1047999A (ja) * 1996-07-31 1998-02-20 Victor Co Of Japan Ltd 光学式リニアエンコーダ及びその調整方法
JPH10274548A (ja) * 1997-03-31 1998-10-13 Brother Ind Ltd エンコーダの原点検出装置
JPH116951A (ja) * 1997-06-16 1999-01-12 Canon Inc レンズ装置または光学機器
JP2004085684A (ja) * 2002-08-23 2004-03-18 Canon Inc レンズ制御装置およびこれを備えたカメラ

Cited By (7)

* 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
JP2009075292A (ja) * 2007-09-20 2009-04-09 Chinontec Kk レンズ鏡筒、レンズ鏡筒の製造方法および光学機器
US7986468B2 (en) 2008-01-18 2011-07-26 Sony Corporation Lens barrel and imaging device
US8319829B2 (en) 2008-05-16 2012-11-27 Ffei Limited Method and system for controlling the position of a microscope lens
JP2010071988A (ja) * 2008-09-18 2010-04-02 Sick Ag 磁気又は誘電位置センサ
JP2019113757A (ja) * 2017-12-25 2019-07-11 キヤノン株式会社 レンズ鏡筒及び光学機器
JP7046596B2 (ja) 2017-12-25 2022-04-04 キヤノン株式会社 レンズ鏡筒及び光学機器

Also Published As

Publication number Publication date
US20060007316A1 (en) 2006-01-12
US7856126B2 (en) 2010-12-21

Similar Documents

Publication Publication Date Title
JP2006010568A (ja) 位置検出装置
JP6374645B2 (ja) 光学機器および光学機器の制御方法
KR20090023874A (ko) 카메라의 자동 초점 조절 장치 및 방법
JP5839786B2 (ja) 撮像装置およびトラッキングデータの調整方法
US9307164B2 (en) Imaging lens barrel and method for controlling operation of the same
JP2005062372A (ja) 位置検出装置、光学装置、撮像システム、位置検出方法およびプログラム
JP2008180773A (ja) デジタルカメラおよび光学機器
KR20170091648A (ko) 진폭 모니터링 시스템, 포커싱 및 레벨링 디바이스, 및 디포커싱 양 검출 방법
US9103699B2 (en) Encoder and apparatus using the same
JP5366454B2 (ja) 光学機器
JP3673636B2 (ja) レンズ制御装置、レンズ制御方法、記憶媒体
KR20100106010A (ko) 변위센서를 이용한 휴대폰 카메라의 틸트 및 성능 측정시스템
US10113888B2 (en) Position detection apparatus, apparatus including the same and position detection method
JP2019184711A5 (ja) 制御装置、光学機器、撮像装置および制御方法
JP6289192B2 (ja) 位置検出装置及びそれを有するレンズ装置及び光学操作装置
JP6368605B2 (ja) 位置検出装置及びそれを備えた駆動装置
US9874861B2 (en) Position control apparatus and method for reducing calculation time and detecting an encode error of an incremental signal
JP4632423B2 (ja) 位置制御装置、位置制御方法及び光学装置
JP6130628B2 (ja) 反射型フォトセンサを用いたカメラのレンズ位置検出装置
JP2008191078A (ja) Ｐｓｄ素子の検出値の補正方法およびこれを用いるレール変位量測定装置
JP2006243668A (ja) ズームレンズ装置
JP2006047242A (ja) レーザ測距装置
TW426829B (en) The positioning method and device for the driving mechanism of scanner
JP2004145009A (ja) フォーカシングサーボ装置、画像測定装置及びフォーカシングサーボ方法
JP2010243876A (ja) 光学機器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070620

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070620

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20081023

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20081201

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091222

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20101207