DE602004030694D1 - Schrittmotorsteuerschaltung, elektronische kamera und schrittmotorsteuerverfahren - Google Patents

Schrittmotorsteuerschaltung, elektronische kamera und schrittmotorsteuerverfahren

Info

Publication number
DE602004030694D1
DE602004030694D1 DE602004030694T DE602004030694T DE602004030694D1 DE 602004030694 D1 DE602004030694 D1 DE 602004030694D1 DE 602004030694 T DE602004030694 T DE 602004030694T DE 602004030694 T DE602004030694 T DE 602004030694T DE 602004030694 D1 DE602004030694 D1 DE 602004030694D1
Authority
DE
Germany
Prior art keywords
motor control
stepper motor
electronic camera
control method
stepper
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 - Lifetime
Application number
DE602004030694T
Other languages
English (en)
Inventor
Masateru Nishimoto
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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
Priority claimed from JP2003300704A external-priority patent/JP4054915B2/ja
Priority claimed from JP2003304088A external-priority patent/JP4054916B2/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE602004030694D1 publication Critical patent/DE602004030694D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/18—Shaping of pulses, e.g. to reduce torque ripple
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/904—Stored velocity profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
DE602004030694T 2003-08-26 2004-08-05 Schrittmotorsteuerschaltung, elektronische kamera und schrittmotorsteuerverfahren Expired - Lifetime DE602004030694D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003300704A JP4054915B2 (ja) 2003-08-26 2003-08-26 ステッピングモータ制御回路、電子カメラ及びステッピングモータ制御方法
JP2003304088A JP4054916B2 (ja) 2003-08-28 2003-08-28 ステッピングモータ制御回路、電子カメラ及びステッピングモータ制御方法
PCT/JP2004/011581 WO2005019924A1 (en) 2003-08-26 2004-08-05 Stepping motor control circuit, electronic camera, and stepping motor control method

Publications (1)

Publication Number Publication Date
DE602004030694D1 true DE602004030694D1 (de) 2011-02-03

Family

ID=34220727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030694T Expired - Lifetime DE602004030694D1 (de) 2003-08-26 2004-08-05 Schrittmotorsteuerschaltung, elektronische kamera und schrittmotorsteuerverfahren

Country Status (6)

Country Link
US (1) US7068006B2 (de)
EP (1) EP1658721B1 (de)
KR (1) KR100737557B1 (de)
DE (1) DE602004030694D1 (de)
TW (1) TWI315603B (de)
WO (1) WO2005019924A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100719815B1 (ko) * 2005-08-23 2007-05-18 조병옥 영상 감시 기능을 포함하는 디지털 모터 제어 시스템
JP4827687B2 (ja) * 2006-10-25 2011-11-30 キヤノン株式会社 ステップモータ駆動装置、レンズ駆動装置及びカメラ
CN101271185B (zh) * 2007-03-22 2010-05-26 亚洲光学股份有限公司 镜头开机方法及其控制系统
JP6787396B2 (ja) * 2016-04-08 2020-11-18 コニカミノルタ株式会社 光学測定装置、画像の生成方法および画像の生成プログラム
CN111464090B (zh) * 2020-04-08 2022-02-11 成都极米科技股份有限公司 移轴马达的控制方法、控制装置及投影系统
CN114244203A (zh) * 2021-12-18 2022-03-25 杭州视洞科技有限公司 一种针对目标跟踪通过速度控制实现云台平滑转动的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899299A (ja) 1981-12-04 1983-06-13 Fuji Xerox Co Ltd ステツプモ−タ励磁方式
US4833372A (en) * 1984-12-20 1989-05-23 Tokico Ltd. Control circuit for electric motor
JPS61240897A (ja) * 1985-04-16 1986-10-27 Canon Inc ステツプモ−タ駆動装置
US4882530A (en) * 1987-08-29 1989-11-21 Nippondenso Co., Ltd. Stepping motor control apparatus
US4920420A (en) * 1988-11-10 1990-04-24 Hitachi, Ltd. Automatic focusing system
JPH02159989A (ja) * 1988-12-09 1990-06-20 Sharp Corp タイミング信号発生回路
US5311849A (en) * 1992-07-14 1994-05-17 Gas Research Institute Carburetor assembly for an internal combustion gas engine
US5574351A (en) * 1994-10-21 1996-11-12 Pitney Bowes Inc. Method and apparatus for control of stepper motors
JP3610167B2 (ja) * 1996-07-30 2005-01-12 キヤノン株式会社 レンズ制御方法及び装置
JP3334531B2 (ja) * 1996-12-24 2002-10-15 ソニー株式会社 カメラ装置及びレンズ制御インターフェース装置
JPH1169886A (ja) * 1997-08-20 1999-03-09 Nippon Parusumootaa Kk ステッピングモータ等の駆動制御集積回路及びその駆動制御集積回路を備えたステッピングモータ

Also Published As

Publication number Publication date
EP1658721B1 (de) 2010-12-22
KR20060025128A (ko) 2006-03-20
TW200513017A (en) 2005-04-01
EP1658721A1 (de) 2006-05-24
WO2005019924A1 (en) 2005-03-03
US20050046378A1 (en) 2005-03-03
TWI315603B (en) 2009-10-01
US7068006B2 (en) 2006-06-27
KR100737557B1 (ko) 2007-07-10

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