JPS6377766A - マグネツト駆動回路 - Google Patents

マグネツト駆動回路

Info

Publication number
JPS6377766A
JPS6377766A JP22236686A JP22236686A JPS6377766A JP S6377766 A JPS6377766 A JP S6377766A JP 22236686 A JP22236686 A JP 22236686A JP 22236686 A JP22236686 A JP 22236686A JP S6377766 A JPS6377766 A JP S6377766A
Authority
JP
Japan
Prior art keywords
reference voltage
constant current
differential amplifier
magnet coil
transistor
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.)
Granted
Application number
JP22236686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0536235B2 (enExample
Inventor
Satoshi Yoshino
吉野　悟志
Akinori Kamata
鎌田　昭徳
Akihiro Abe
明宏 阿部
Hirotomo Terada
寺田　浩朋
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 true JPS6377766A (ja) 1988-04-07
JPH0536235B2 JPH0536235B2 (enExample) 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 (enExample)

Also Published As

Publication number Publication date
JPH0536235B2 (enExample) 1993-05-28

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Legal Events

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