JPS57150585A - Electromagnet drive circuit - Google Patents

Electromagnet drive circuit

Info

Publication number
JPS57150585A
JPS57150585A JP3636681A JP3636681A JPS57150585A JP S57150585 A JPS57150585 A JP S57150585A JP 3636681 A JP3636681 A JP 3636681A JP 3636681 A JP3636681 A JP 3636681A JP S57150585 A JPS57150585 A JP S57150585A
Authority
JP
Japan
Prior art keywords
current
electromagnet
control signal
fly
drive circuit
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
JP3636681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226162B2 (enrdf_load_stackoverflow
Inventor
Shigenori Kitaura
Shinichi Watarai
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 JP3636681A priority Critical patent/JPS57150585A/ja
Publication of JPS57150585A publication Critical patent/JPS57150585A/ja
Publication of JPS6226162B2 publication Critical patent/JPS6226162B2/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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/30—Control circuits for actuators

Landscapes

  • Impact Printers (AREA)
JP3636681A 1981-03-13 1981-03-13 Electromagnet drive circuit Granted JPS57150585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3636681A JPS57150585A (en) 1981-03-13 1981-03-13 Electromagnet drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3636681A JPS57150585A (en) 1981-03-13 1981-03-13 Electromagnet drive circuit

Publications (2)

Publication Number Publication Date
JPS57150585A true JPS57150585A (en) 1982-09-17
JPS6226162B2 JPS6226162B2 (enrdf_load_stackoverflow) 1987-06-08

Family

ID=12467830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3636681A Granted JPS57150585A (en) 1981-03-13 1981-03-13 Electromagnet drive circuit

Country Status (1)

Country Link
JP (1) JPS57150585A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457303A (ja) * 1990-06-27 1992-02-25 Komatsu Ltd インダクタンス負荷駆動回路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486762A (en) * 1977-12-23 1979-07-10 Ricoh Kk Electromagnet drive circuit
JPS54127570A (en) * 1978-03-28 1979-10-03 Oki Electric Ind Co Ltd Magnet drive circuit
JPS5615370A (en) * 1979-07-18 1981-02-14 Tokyo Electric Co Ltd Driving method for dot printer
JPS56164505A (en) * 1980-05-21 1981-12-17 Usac Electronics Ind Co Ltd Controlling method for flyback of coil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486762A (en) * 1977-12-23 1979-07-10 Ricoh Kk Electromagnet drive circuit
JPS54127570A (en) * 1978-03-28 1979-10-03 Oki Electric Ind Co Ltd Magnet drive circuit
JPS5615370A (en) * 1979-07-18 1981-02-14 Tokyo Electric Co Ltd Driving method for dot printer
JPS56164505A (en) * 1980-05-21 1981-12-17 Usac Electronics Ind Co Ltd Controlling method for flyback of coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457303A (ja) * 1990-06-27 1992-02-25 Komatsu Ltd インダクタンス負荷駆動回路

Also Published As

Publication number Publication date
JPS6226162B2 (enrdf_load_stackoverflow) 1987-06-08

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