CN100476563C - 快门致动器驱动电路及快门致动器装置 - Google Patents

快门致动器驱动电路及快门致动器装置 Download PDF

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Publication number
CN100476563C
CN100476563C CNB2005800192782A CN200580019278A CN100476563C CN 100476563 C CN100476563 C CN 100476563C CN B2005800192782 A CNB2005800192782 A CN B2005800192782A CN 200580019278 A CN200580019278 A CN 200580019278A CN 100476563 C CN100476563 C CN 100476563C
Authority
CN
China
Prior art keywords
coil current
voltage
shutter actuator
shutter
converter
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
CNB2005800192782A
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English (en)
Chinese (zh)
Other versions
CN1969229A (zh
Inventor
笹本裕
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.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of CN1969229A publication Critical patent/CN1969229A/zh
Application granted granted Critical
Publication of CN100476563C publication Critical patent/CN100476563C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G03B9/08—Shutters
    • 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Control Of Direct Current Motors (AREA)
CNB2005800192782A 2004-06-14 2005-06-09 快门致动器驱动电路及快门致动器装置 Expired - Fee Related CN100476563C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP176239/2004 2004-06-14
JP2004176239A JP4416577B2 (ja) 2004-06-14 2004-06-14 シャッタ用アクチュエータ駆動回路及びシャッタ用アクチュエータ装置

Publications (2)

Publication Number Publication Date
CN1969229A CN1969229A (zh) 2007-05-23
CN100476563C true CN100476563C (zh) 2009-04-08

Family

ID=35503229

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800192782A Expired - Fee Related CN100476563C (zh) 2004-06-14 2005-06-09 快门致动器驱动电路及快门致动器装置

Country Status (5)

Country Link
US (1) US7654756B2 (enExample)
JP (1) JP4416577B2 (enExample)
CN (1) CN100476563C (enExample)
TW (1) TW200604722A (enExample)
WO (1) WO2005121890A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522940A (zh) * 2011-12-29 2012-06-27 中国科学院长春光学精密机械与物理研究所 一种一周离合制动器的驱动保护控制电路
KR101843277B1 (ko) * 2016-08-11 2018-05-14 삼성전기주식회사 보이스 코일 모터의 액추에이터 구동장치 및 구동방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116633A (ja) 1982-12-23 1984-07-05 Copal Co Ltd カメラ用の電磁シヤツタ
JPS6146708U (ja) 1984-08-30 1986-03-28 キヤノン株式会社 カメラ用電磁石の駆動装置
JPS63146416A (ja) 1986-12-10 1988-06-18 Konica Corp 電磁駆動装置の駆動方法
JPH02262630A (ja) 1989-04-03 1990-10-25 Olympus Optical Co Ltd カメラにおけるモータ制御装置
JP2567230B2 (ja) * 1986-12-15 1996-12-25 セイコープレシジョン株式会社 プログラムシャッタ
JP2608705B2 (ja) * 1986-01-13 1997-05-14 セイコープレシジョン株式会社 カメラ用シャッタ駆動モータの速度制御装置
JP2001033845A (ja) * 1999-07-22 2001-02-09 Nidec Copal Corp シャッタ駆動制御装置
JP2003043554A (ja) * 2001-07-27 2003-02-13 Sanyo Electric Co Ltd デジタルカメラのシャッター駆動回路
JP2003235293A (ja) * 2002-02-07 2003-08-22 Omron Corp モータ制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2149106C3 (de) * 1971-09-28 1975-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Steuer- und Regeleinrichtung für den Linsenstrom von Elektronenmikroskopen
US4423934A (en) * 1982-04-02 1984-01-03 Eastman Kodak Company Photographic camera with digital controller and method of manufacture
JPS6146708A (ja) 1984-08-14 1986-03-07 Honda Motor Co Ltd サスペンシヨン制御装置
GB2185586B (en) 1986-01-13 1989-11-22 Seikosha Kk Shutter control device for a camera
US5262280A (en) 1992-04-02 1993-11-16 Shipley Company Inc. Radiation sensitive compositions
JP2590258Y2 (ja) * 1992-10-27 1999-02-10 株式会社コパル 温度補正付カメラモータ駆動電流設定回路
JPH10148858A (ja) * 1996-11-19 1998-06-02 Canon Inc 防振制御装置
JP3893290B2 (ja) * 2002-01-09 2007-03-14 キヤノン株式会社 コンデンサ充電装置およびカメラのストロボ充電装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116633A (ja) 1982-12-23 1984-07-05 Copal Co Ltd カメラ用の電磁シヤツタ
JPS6146708U (ja) 1984-08-30 1986-03-28 キヤノン株式会社 カメラ用電磁石の駆動装置
JP2608705B2 (ja) * 1986-01-13 1997-05-14 セイコープレシジョン株式会社 カメラ用シャッタ駆動モータの速度制御装置
JPS63146416A (ja) 1986-12-10 1988-06-18 Konica Corp 電磁駆動装置の駆動方法
JP2567230B2 (ja) * 1986-12-15 1996-12-25 セイコープレシジョン株式会社 プログラムシャッタ
JPH02262630A (ja) 1989-04-03 1990-10-25 Olympus Optical Co Ltd カメラにおけるモータ制御装置
JP2001033845A (ja) * 1999-07-22 2001-02-09 Nidec Copal Corp シャッタ駆動制御装置
JP2003043554A (ja) * 2001-07-27 2003-02-13 Sanyo Electric Co Ltd デジタルカメラのシャッター駆動回路
JP2003235293A (ja) * 2002-02-07 2003-08-22 Omron Corp モータ制御装置

Also Published As

Publication number Publication date
US7654756B2 (en) 2010-02-02
JP4416577B2 (ja) 2010-02-17
US20080031616A1 (en) 2008-02-07
CN1969229A (zh) 2007-05-23
TW200604722A (en) 2006-02-01
WO2005121890A1 (ja) 2005-12-22
TWI348589B (enExample) 2011-09-11
JP2005352430A (ja) 2005-12-22

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