TWI309917B - - Google Patents

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Publication number
TWI309917B
TWI309917B TW95112632A TW95112632A TWI309917B TW I309917 B TWI309917 B TW I309917B TW 95112632 A TW95112632 A TW 95112632A TW 95112632 A TW95112632 A TW 95112632A TW I309917 B TWI309917 B TW I309917B
Authority
TW
Taiwan
Prior art keywords
basic
output
counter
drive
control signal
Prior art date
Application number
TW95112632A
Other languages
English (en)
Chinese (zh)
Other versions
TW200640117A (en
Inventor
Tetsuya Yoshitomi
Noriaki Okada
Takaaki Ishii
Yasuyuki Ueshima
Akira Suzuki
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200640117A publication Critical patent/TW200640117A/zh
Application granted granted Critical
Publication of TWI309917B publication Critical patent/TWI309917B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/14—Drive circuits; Control arrangements or methods
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
    • H02N2/025—Inertial sliding motors

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
TW095112632A 2005-05-12 2006-04-10 Driving wave generating circuit TW200640117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005140057A JP4694886B2 (ja) 2005-05-12 2005-05-12 駆動波発生回路

Publications (2)

Publication Number Publication Date
TW200640117A TW200640117A (en) 2006-11-16
TWI309917B true TWI309917B (https=) 2009-05-11

Family

ID=37390288

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095112632A TW200640117A (en) 2005-05-12 2006-04-10 Driving wave generating circuit

Country Status (5)

Country Link
US (1) US7288913B2 (https=)
JP (1) JP4694886B2 (https=)
KR (1) KR100750055B1 (https=)
CN (1) CN1862940B (https=)
TW (1) TW200640117A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5044351B2 (ja) * 2007-09-27 2012-10-10 オンセミコンダクター・トレーディング・リミテッド 駆動波発生回路
US8084969B2 (en) 2007-10-01 2011-12-27 Allegro Microsystems, Inc. Hall-effect based linear motor controller
US7936144B2 (en) * 2008-03-06 2011-05-03 Allegro Microsystems, Inc. Self-calibration algorithms in a small motor driver IC with an integrated position sensor
KR100972434B1 (ko) * 2008-07-21 2010-07-26 삼성전기주식회사 압전모터 구동회로
JP2010057308A (ja) * 2008-08-29 2010-03-11 Panasonic Corp 駆動装置及びそれを備えた撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316219A (en) * 1980-07-17 1982-02-16 Rca Corporation Synchronizing circuit adaptable for various TV standards
US4369455A (en) * 1980-12-08 1983-01-18 Hewlett-Packard Company Ink jet printer drive pulse for elimination of multiple ink droplet ejection
JPH03224012A (ja) * 1990-01-30 1991-10-03 Hitachi Constr Mach Co Ltd 移動機構のモータ制御回路
US5155521A (en) * 1990-12-31 1992-10-13 Eastman Kodak Company Counter-driven shutter actuator control circuit
JPH07255186A (ja) * 1994-03-14 1995-10-03 Olympus Optical Co Ltd 超音波モータの駆動回路
JP3798832B2 (ja) * 1995-09-29 2006-07-19 オリンパス株式会社 アクチュエータ駆動装置
JPH10234191A (ja) 1996-12-20 1998-09-02 Nikon Corp 振動アクチュエータの駆動方法および駆動装置
JPH1189253A (ja) 1997-09-11 1999-03-30 Minolta Co Ltd 駆動パルス発生装置
CA2279680C (en) * 1999-08-05 2002-11-26 Vtech Communications, Ltd. Binary waveform shaping apparatus
DE60039156D1 (de) * 1999-11-03 2008-07-24 New Focus Inc Steuerung für einen piezoelektrischen aktor
JP2003324947A (ja) 2002-05-09 2003-11-14 Matsushita Electric Ind Co Ltd 圧電トランスの駆動装置
JP3646154B2 (ja) * 2002-08-21 2005-05-11 コニカミノルタホールディングス株式会社 駆動装置
US6911786B2 (en) * 2003-07-16 2005-06-28 Analog Microelectronics, Inc. CCFL circuit with independent adjustment of frequency and duty cycle
KR100638618B1 (ko) * 2004-09-22 2006-10-26 삼성전기주식회사 압전 액츄에이터 구동 시스템

Also Published As

Publication number Publication date
JP2006320107A (ja) 2006-11-24
TW200640117A (en) 2006-11-16
US20060255684A1 (en) 2006-11-16
KR20060117226A (ko) 2006-11-16
KR100750055B1 (ko) 2007-08-16
US7288913B2 (en) 2007-10-30
CN1862940A (zh) 2006-11-15
JP4694886B2 (ja) 2011-06-08
CN1862940B (zh) 2010-09-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees