JPS59124020A - 磁気ディスク装置の記録方法 - Google Patents

磁気ディスク装置の記録方法

Info

Publication number
JPS59124020A
JPS59124020A JP22959182A JP22959182A JPS59124020A JP S59124020 A JPS59124020 A JP S59124020A JP 22959182 A JP22959182 A JP 22959182A JP 22959182 A JP22959182 A JP 22959182A JP S59124020 A JPS59124020 A JP S59124020A
Authority
JP
Japan
Prior art keywords
recording
core
driver
magnetic disk
magnetic
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
JP22959182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440778B2 (enrdf_load_stackoverflow
Inventor
Kazuhiko Oota
太田 一彦
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP22959182A priority Critical patent/JPS59124020A/ja
Publication of JPS59124020A publication Critical patent/JPS59124020A/ja
Publication of JPH0440778B2 publication Critical patent/JPH0440778B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/465Arrangements for demagnetisation of heads

Landscapes

  • Digital Magnetic Recording (AREA)
JP22959182A 1982-12-29 1982-12-29 磁気ディスク装置の記録方法 Granted JPS59124020A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22959182A JPS59124020A (ja) 1982-12-29 1982-12-29 磁気ディスク装置の記録方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22959182A JPS59124020A (ja) 1982-12-29 1982-12-29 磁気ディスク装置の記録方法

Publications (2)

Publication Number Publication Date
JPS59124020A true JPS59124020A (ja) 1984-07-18
JPH0440778B2 JPH0440778B2 (enrdf_load_stackoverflow) 1992-07-06

Family

ID=16894577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22959182A Granted JPS59124020A (ja) 1982-12-29 1982-12-29 磁気ディスク装置の記録方法

Country Status (1)

Country Link
JP (1) JPS59124020A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61273711A (ja) * 1985-05-29 1986-12-04 Hitachi Ltd フロツピ−デイスク装置
JPH0493911U (enrdf_load_stackoverflow) * 1990-12-27 1992-08-14

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519417A (en) * 1974-07-12 1976-01-26 Fujitsu Ltd Jikihetsudono shojihoshiki
JPS566033U (enrdf_load_stackoverflow) * 1979-06-28 1981-01-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519417A (en) * 1974-07-12 1976-01-26 Fujitsu Ltd Jikihetsudono shojihoshiki
JPS566033U (enrdf_load_stackoverflow) * 1979-06-28 1981-01-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61273711A (ja) * 1985-05-29 1986-12-04 Hitachi Ltd フロツピ−デイスク装置
JPH0493911U (enrdf_load_stackoverflow) * 1990-12-27 1992-08-14

Also Published As

Publication number Publication date
JPH0440778B2 (enrdf_load_stackoverflow) 1992-07-06

Similar Documents

Publication Publication Date Title
US6052017A (en) Method and circuit for enabling rapid flux reversal in the coil of a write head associated with a computer disk drive, or the like
US6175463B1 (en) Architecture for hard disk drive write preamplifiers
US5841321A (en) Amplifying circuit using offset value variable circuit
US7035028B2 (en) Disk drive write driver with boosting circuit to improve output voltage swing
JPH06131611A (ja) 磁気ヘッド駆動装置および光磁気記録装置
US6456148B2 (en) Circuit and method for writing to a memory disk
JPH0522983B2 (enrdf_load_stackoverflow)
US6493161B1 (en) Pulse-mode writer
JPS59124020A (ja) 磁気ディスク装置の記録方法
JP3107265B2 (ja) 磁気ヘッド駆動装置及び磁気記録装置
US6512649B1 (en) Method for differentially writing to a memory disk
JP2519798Y2 (ja) デイジタル記録回路
JPS59119515A (ja) 磁気ディスク装置の記録方式
US5303212A (en) Low voltage, high current magnetic transducer drive system for digital recording
JP2586363B2 (ja) 磁気ディスク装置
JPS6316401A (ja) 磁気デイスク記録再生装置の書き込み読み出し回路
JPH04353605A (ja) 突入電流防止回路
JPH11149605A (ja) コンピュータディスクドライブ等に関連する書込ヘッドのコイルにおける迅速な磁束反転を可能とする方法及び回路
KR930002832Y1 (ko) Vtr의 콘트롤 펄스 기록 및 재생회로
JPS622361B2 (enrdf_load_stackoverflow)
JPH02246515A (ja) インダクタンス負荷駆動回路
JPS6052904A (ja) 書込増幅回路
JPS61248206A (ja) 磁気ヘツド用記録再生回路
JPS62121906A (ja) 書き込み回路
JPS6243804A (ja) 磁気記録用書き込み回路