JPH0216120B2 - - Google Patents

Info

Publication number
JPH0216120B2
JPH0216120B2 JP59154664A JP15466484A JPH0216120B2 JP H0216120 B2 JPH0216120 B2 JP H0216120B2 JP 59154664 A JP59154664 A JP 59154664A JP 15466484 A JP15466484 A JP 15466484A JP H0216120 B2 JPH0216120 B2 JP H0216120B2
Authority
JP
Japan
Prior art keywords
origin
phase
range
detection circuit
motor
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
JP59154664A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158494A (ja
Inventor
Masahiko Nagai
Masahisa Narita
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 JP15466484A priority Critical patent/JPS6158494A/ja
Publication of JPS6158494A publication Critical patent/JPS6158494A/ja
Publication of JPH0216120B2 publication Critical patent/JPH0216120B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/36Protection against faults, e.g. against overheating or step-out; Indicating faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Stepping Motors (AREA)
JP15466484A 1984-07-25 1984-07-25 パルスモ−タの原点検出回路診断方法 Granted JPS6158494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15466484A JPS6158494A (ja) 1984-07-25 1984-07-25 パルスモ−タの原点検出回路診断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15466484A JPS6158494A (ja) 1984-07-25 1984-07-25 パルスモ−タの原点検出回路診断方法

Publications (2)

Publication Number Publication Date
JPS6158494A JPS6158494A (ja) 1986-03-25
JPH0216120B2 true JPH0216120B2 (enrdf_load_stackoverflow) 1990-04-16

Family

ID=15589188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15466484A Granted JPS6158494A (ja) 1984-07-25 1984-07-25 パルスモ−タの原点検出回路診断方法

Country Status (1)

Country Link
JP (1) JPS6158494A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189131U (enrdf_load_stackoverflow) * 1986-05-22 1987-12-02

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138479A (ja) * 1983-01-27 1984-08-08 Nec Corp 活字選択機構

Also Published As

Publication number Publication date
JPS6158494A (ja) 1986-03-25

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