JPS55122270A - Magnetic disc unit - Google Patents

Magnetic disc unit

Info

Publication number
JPS55122270A
JPS55122270A JP2553179A JP2553179A JPS55122270A JP S55122270 A JPS55122270 A JP S55122270A JP 2553179 A JP2553179 A JP 2553179A JP 2553179 A JP2553179 A JP 2553179A JP S55122270 A JPS55122270 A JP S55122270A
Authority
JP
Japan
Prior art keywords
carriage
constitution
lock
permanent magnet
pulse 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.)
Granted
Application number
JP2553179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6113306B2 (enrdf_load_stackoverflow
Inventor
Asao Sasamoto
Toshiyuki Haruna
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2553179A priority Critical patent/JPS55122270A/ja
Publication of JPS55122270A publication Critical patent/JPS55122270A/ja
Publication of JPS6113306B2 publication Critical patent/JPS6113306B2/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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Moving Of Heads (AREA)
  • Control Of Stepping Motors (AREA)
JP2553179A 1979-03-07 1979-03-07 Magnetic disc unit Granted JPS55122270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2553179A JPS55122270A (en) 1979-03-07 1979-03-07 Magnetic disc unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2553179A JPS55122270A (en) 1979-03-07 1979-03-07 Magnetic disc unit

Publications (2)

Publication Number Publication Date
JPS55122270A true JPS55122270A (en) 1980-09-19
JPS6113306B2 JPS6113306B2 (enrdf_load_stackoverflow) 1986-04-12

Family

ID=12168605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2553179A Granted JPS55122270A (en) 1979-03-07 1979-03-07 Magnetic disc unit

Country Status (1)

Country Link
JP (1) JPS55122270A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241184A (ja) * 1986-04-11 1987-10-21 Matsushita Electric Ind Co Ltd ヘツド位置ズレ軽減装置
JPH02179298A (ja) * 1988-12-27 1990-07-12 Matsushita Electric Ind Co Ltd 位置制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241184A (ja) * 1986-04-11 1987-10-21 Matsushita Electric Ind Co Ltd ヘツド位置ズレ軽減装置
JPH02179298A (ja) * 1988-12-27 1990-07-12 Matsushita Electric Ind Co Ltd 位置制御装置

Also Published As

Publication number Publication date
JPS6113306B2 (enrdf_load_stackoverflow) 1986-04-12

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