JPH0245990B2 - - Google Patents

Info

Publication number
JPH0245990B2
JPH0245990B2 JP57229289A JP22928982A JPH0245990B2 JP H0245990 B2 JPH0245990 B2 JP H0245990B2 JP 57229289 A JP57229289 A JP 57229289A JP 22928982 A JP22928982 A JP 22928982A JP H0245990 B2 JPH0245990 B2 JP H0245990B2
Authority
JP
Japan
Prior art keywords
magnet
constant current
energy
transistor
present
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
JP57229289A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123686A (ja
Inventor
Mari Nagayama
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 JP22928982A priority Critical patent/JPS59123686A/ja
Publication of JPS59123686A publication Critical patent/JPS59123686A/ja
Publication of JPH0245990B2 publication Critical patent/JPH0245990B2/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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Impact Printers (AREA)
JP22928982A 1982-12-29 1982-12-29 印字装置 Granted JPS59123686A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22928982A JPS59123686A (ja) 1982-12-29 1982-12-29 印字装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22928982A JPS59123686A (ja) 1982-12-29 1982-12-29 印字装置

Publications (2)

Publication Number Publication Date
JPS59123686A JPS59123686A (ja) 1984-07-17
JPH0245990B2 true JPH0245990B2 (cs) 1990-10-12

Family

ID=16889785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22928982A Granted JPS59123686A (ja) 1982-12-29 1982-12-29 印字装置

Country Status (1)

Country Link
JP (1) JPS59123686A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612571A (ja) * 1984-06-15 1986-01-08 Brother Ind Ltd ドットプリンタにおける印字ワイヤ−駆動回路
US5116533A (en) * 1990-04-05 1992-05-26 William Grandmont Phosphorescent marking material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910315B2 (ja) * 1978-04-06 1984-03-08 株式会社リコー 衝撃型プリンタの印字ハンマ−駆動制御装置

Also Published As

Publication number Publication date
JPS59123686A (ja) 1984-07-17

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