JPS5240111A - Head control system - Google Patents

Head control system

Info

Publication number
JPS5240111A
JPS5240111A JP11579275A JP11579275A JPS5240111A JP S5240111 A JPS5240111 A JP S5240111A JP 11579275 A JP11579275 A JP 11579275A JP 11579275 A JP11579275 A JP 11579275A JP S5240111 A JPS5240111 A JP S5240111A
Authority
JP
Japan
Prior art keywords
control system
head control
head
correct
confirming
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
JP11579275A
Other languages
Japanese (ja)
Other versions
JPS5836431B2 (en
Inventor
Shingo Akiyoshi
Toshio Ikeda
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP50115792A priority Critical patent/JPS5836431B2/en
Publication of JPS5240111A publication Critical patent/JPS5240111A/en
Publication of JPS5836431B2 publication Critical patent/JPS5836431B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)

Abstract

PURPOSE: Make head address accurate by confirming the present head position before writing data to memory units and writing after moving the head to the correct write position, if not correct.
COPYRIGHT: (C)1977,JPO&Japio
JP50115792A 1975-09-25 1975-09-25 head control device Expired JPS5836431B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50115792A JPS5836431B2 (en) 1975-09-25 1975-09-25 head control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115792A JPS5836431B2 (en) 1975-09-25 1975-09-25 head control device

Publications (2)

Publication Number Publication Date
JPS5240111A true JPS5240111A (en) 1977-03-28
JPS5836431B2 JPS5836431B2 (en) 1983-08-09

Family

ID=14671173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50115792A Expired JPS5836431B2 (en) 1975-09-25 1975-09-25 head control device

Country Status (1)

Country Link
JP (1) JPS5836431B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128058A (en) * 1981-09-30 1983-07-30 Mitsubishi Electric Corp Storage device
JPS6093685A (en) * 1983-10-27 1985-05-25 Pioneer Electronic Corp Information selecting device of disc player
US4635145A (en) * 1984-02-22 1987-01-06 Sharp Kabushiki Kaisha Floppy disk drive with stand-by mode
JPS6313177A (en) * 1986-07-03 1988-01-20 Teac Co Retrieval method for unrecorded track position

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992482A (en) * 1982-11-16 1984-05-28 Seiichiro Sogo Sound recording card

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991625A (en) * 1972-12-22 1974-09-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991625A (en) * 1972-12-22 1974-09-02

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128058A (en) * 1981-09-30 1983-07-30 Mitsubishi Electric Corp Storage device
JPS6093685A (en) * 1983-10-27 1985-05-25 Pioneer Electronic Corp Information selecting device of disc player
US4635145A (en) * 1984-02-22 1987-01-06 Sharp Kabushiki Kaisha Floppy disk drive with stand-by mode
JPS6313177A (en) * 1986-07-03 1988-01-20 Teac Co Retrieval method for unrecorded track position
JPH07114067B2 (en) * 1986-07-03 1995-12-06 ティアツク株式会社 How to search for unrecorded track positions

Also Published As

Publication number Publication date
JPS5836431B2 (en) 1983-08-09

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