JPS6159677A - ヘツド位置信号のデジタル化方法 - Google Patents

ヘツド位置信号のデジタル化方法

Info

Publication number
JPS6159677A
JPS6159677A JP18200784A JP18200784A JPS6159677A JP S6159677 A JPS6159677 A JP S6159677A JP 18200784 A JP18200784 A JP 18200784A JP 18200784 A JP18200784 A JP 18200784A JP S6159677 A JPS6159677 A JP S6159677A
Authority
JP
Japan
Prior art keywords
position signal
signal
servo
waveform
odd
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
JP18200784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0458113B2 (enrdf_load_stackoverflow
Inventor
Susumu Hasegawa
進 長谷川
Yoshibumi Mizoshita
義文 溝下
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 JP18200784A priority Critical patent/JPS6159677A/ja
Publication of JPS6159677A publication Critical patent/JPS6159677A/ja
Publication of JPH0458113B2 publication Critical patent/JPH0458113B2/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
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP18200784A 1984-08-30 1984-08-30 ヘツド位置信号のデジタル化方法 Granted JPS6159677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18200784A JPS6159677A (ja) 1984-08-30 1984-08-30 ヘツド位置信号のデジタル化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18200784A JPS6159677A (ja) 1984-08-30 1984-08-30 ヘツド位置信号のデジタル化方法

Publications (2)

Publication Number Publication Date
JPS6159677A true JPS6159677A (ja) 1986-03-27
JPH0458113B2 JPH0458113B2 (enrdf_load_stackoverflow) 1992-09-16

Family

ID=16110691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18200784A Granted JPS6159677A (ja) 1984-08-30 1984-08-30 ヘツド位置信号のデジタル化方法

Country Status (1)

Country Link
JP (1) JPS6159677A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648564A (en) * 1987-06-30 1989-01-12 Toshiba Corp Magnetic disk device
JPH03283147A (ja) * 1989-09-29 1991-12-13 Seagate Technol Internatl ディスク上の変換器の位置信号復調方法及び装置
US5757576A (en) * 1995-12-28 1998-05-26 Fujitsu Limited Disk apparatus, and phase demodulating device and method for a disk apparatus
US6166871A (en) * 1995-01-13 2000-12-26 Fujitsu Limited Method for decoding head position signal including on-the-fly compensation for misread track number

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648564A (en) * 1987-06-30 1989-01-12 Toshiba Corp Magnetic disk device
JPH03283147A (ja) * 1989-09-29 1991-12-13 Seagate Technol Internatl ディスク上の変換器の位置信号復調方法及び装置
US6166871A (en) * 1995-01-13 2000-12-26 Fujitsu Limited Method for decoding head position signal including on-the-fly compensation for misread track number
US5757576A (en) * 1995-12-28 1998-05-26 Fujitsu Limited Disk apparatus, and phase demodulating device and method for a disk apparatus

Also Published As

Publication number Publication date
JPH0458113B2 (enrdf_load_stackoverflow) 1992-09-16

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