JPS6214912B2 - - Google Patents

Info

Publication number
JPS6214912B2
JPS6214912B2 JP1940280A JP1940280A JPS6214912B2 JP S6214912 B2 JPS6214912 B2 JP S6214912B2 JP 1940280 A JP1940280 A JP 1940280A JP 1940280 A JP1940280 A JP 1940280A JP S6214912 B2 JPS6214912 B2 JP S6214912B2
Authority
JP
Japan
Prior art keywords
head
speed
circuit
target
signal
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
Application number
JP1940280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56117376A (en
Inventor
Teruaki Emori
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 JP1940280A priority Critical patent/JPS56117376A/ja
Publication of JPS56117376A publication Critical patent/JPS56117376A/ja
Publication of JPS6214912B2 publication Critical patent/JPS6214912B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Position Or Direction (AREA)
JP1940280A 1980-02-19 1980-02-19 Head positioning device Granted JPS56117376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1940280A JPS56117376A (en) 1980-02-19 1980-02-19 Head positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1940280A JPS56117376A (en) 1980-02-19 1980-02-19 Head positioning device

Publications (2)

Publication Number Publication Date
JPS56117376A JPS56117376A (en) 1981-09-14
JPS6214912B2 true JPS6214912B2 (enrdf_load_stackoverflow) 1987-04-04

Family

ID=11998265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1940280A Granted JPS56117376A (en) 1980-02-19 1980-02-19 Head positioning device

Country Status (1)

Country Link
JP (1) JPS56117376A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331648A1 (de) * 1983-09-02 1985-03-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Einrichtung zur steuerung eines antriebes fuer die bewegung von werkzeugen, insbesondere von formteilen einer spritzgussmaschine
JPS6066372A (ja) * 1983-09-20 1985-04-16 Pioneer Electronic Corp トラッキング制御回路

Also Published As

Publication number Publication date
JPS56117376A (en) 1981-09-14

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