JPH0536235B2 - - Google Patents

Info

Publication number
JPH0536235B2
JPH0536235B2 JP22236686A JP22236686A JPH0536235B2 JP H0536235 B2 JPH0536235 B2 JP H0536235B2 JP 22236686 A JP22236686 A JP 22236686A JP 22236686 A JP22236686 A JP 22236686A JP H0536235 B2 JPH0536235 B2 JP H0536235B2
Authority
JP
Japan
Prior art keywords
reference voltage
differential amplifier
constant current
magnet
magnet coil
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
JP22236686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6377766A (ja
Inventor
Satoshi Yoshino
Akinori Kamata
Akihiro Abe
Hirotomo Terada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP22236686A priority Critical patent/JPS6377766A/ja
Publication of JPS6377766A publication Critical patent/JPS6377766A/ja
Publication of JPH0536235B2 publication Critical patent/JPH0536235B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/44—Control for hammer-impression mechanisms
    • B41J9/50—Control for hammer-impression mechanisms for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply

Landscapes

  • Impact Printers (AREA)
JP22236686A 1986-09-19 1986-09-19 マグネツト駆動回路 Granted JPS6377766A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22236686A JPS6377766A (ja) 1986-09-19 1986-09-19 マグネツト駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22236686A JPS6377766A (ja) 1986-09-19 1986-09-19 マグネツト駆動回路

Publications (2)

Publication Number Publication Date
JPS6377766A JPS6377766A (ja) 1988-04-07
JPH0536235B2 true JPH0536235B2 (en:Method) 1993-05-28

Family

ID=16781219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22236686A Granted JPS6377766A (ja) 1986-09-19 1986-09-19 マグネツト駆動回路

Country Status (1)

Country Link
JP (1) JPS6377766A (en:Method)

Also Published As

Publication number Publication date
JPS6377766A (ja) 1988-04-07

Similar Documents

Publication Publication Date Title
JPS61121791A (ja) モータ駆動回路
EP0108732B1 (en) A device for controlling a reluctance motor
US4989116A (en) Chopper circuit for driving electromagnet and/or step motor coils such as employed in a matrix printer
JPH0379809B2 (en:Method)
JPH0536235B2 (en:Method)
JPS6249967B2 (en:Method)
JP2573300B2 (ja) 電磁石のコイル駆動装置
JPH0139578B2 (en:Method)
JP3497067B2 (ja) レギュレータ回路
JPH0355232Y2 (en:Method)
KR900007584B1 (ko) 브러시리스 모터의 구동 및 제어시스템
JPH0237273Y2 (en:Method)
JPS5641788A (en) Controlling circuit for transistor motor
JPS58130787A (ja) 直流モ−タ
JPS626654Y2 (en:Method)
JPH0261930A (ja) リレー駆動回路
JP2547320Y2 (ja) 誘導負荷の他励式定電流チョッパ駆動回路
JPH05327381A (ja) 誘導負荷駆動回路
JPH04112699A (ja) ステッピングモータの駆動回路
JPH01264596A (ja) ステッピングモータ制御装置
JP2575165B2 (ja) 直流モータの駆動制御装置
JPH0456913B2 (en:Method)
JP2000316237A (ja) 充電制御方法および充電制御装置
JPS5832393B2 (ja) 圧電発音素子の駆動回路
JP2774226B2 (ja) リレー駆動回路

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees