JPS6113305B2 - - Google Patents

Info

Publication number
JPS6113305B2
JPS6113305B2 JP14606577A JP14606577A JPS6113305B2 JP S6113305 B2 JPS6113305 B2 JP S6113305B2 JP 14606577 A JP14606577 A JP 14606577A JP 14606577 A JP14606577 A JP 14606577A JP S6113305 B2 JPS6113305 B2 JP S6113305B2
Authority
JP
Japan
Prior art keywords
clock
sector
counter
output
track
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
JP14606577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5479017A (en
Inventor
Yoshio Yugawa
Tooru Murai
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 JP14606577A priority Critical patent/JPS5479017A/ja
Publication of JPS5479017A publication Critical patent/JPS5479017A/ja
Publication of JPS6113305B2 publication Critical patent/JPS6113305B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP14606577A 1977-12-07 1977-12-07 Sector clock generating system Granted JPS5479017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14606577A JPS5479017A (en) 1977-12-07 1977-12-07 Sector clock generating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14606577A JPS5479017A (en) 1977-12-07 1977-12-07 Sector clock generating system

Publications (2)

Publication Number Publication Date
JPS5479017A JPS5479017A (en) 1979-06-23
JPS6113305B2 true JPS6113305B2 (enrdf_load_stackoverflow) 1986-04-12

Family

ID=15399279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14606577A Granted JPS5479017A (en) 1977-12-07 1977-12-07 Sector clock generating system

Country Status (1)

Country Link
JP (1) JPS5479017A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413267A (en) * 1987-07-06 1989-01-18 Csk Corp Read circuit for optical recording medium
JPS6413266A (en) * 1987-07-06 1989-01-18 Csk Corp Optical recording medium

Also Published As

Publication number Publication date
JPS5479017A (en) 1979-06-23

Similar Documents

Publication Publication Date Title
US5233589A (en) Method for recording/reproducing information having a function of correcting variations in the interval in reproduced data and apparatus for realizing same
US3641526A (en) Intra-record resynchronization
US3382492A (en) Magnetic data recording formatting
US3827078A (en) Digital data retrieval system with dynamic window skew
KR940009973A (ko) 자기 디스크 장치
US4157573A (en) Digital data encoding and reconstruction circuit
US3641524A (en) Magnetic record and reproduce system for digital data having a nrzc format
US3562726A (en) Dual track encoder and decoder
JPS6113305B2 (enrdf_load_stackoverflow)
US3656149A (en) Three frequency data separator
US3643228A (en) High-density storage and retrieval system
US3852811A (en) Digital data encoding and reconstruction circuit
JP2621149B2 (ja) 情報記録再生装置
US5365501A (en) Information recording and reproducing device
US4417286A (en) Data window expander circuit in a data recovery system
US4550391A (en) Data capture window extension circuit
JP2924831B2 (ja) データ記録再生装置
US3699556A (en) Digital encoding system wherein information is indicted by transition placement
JP2988460B2 (ja) 磁気ディスク装置
JPH0660429A (ja) 情報記録媒体およびトラッキング誤差検出装置
JPS59225641A (ja) 復調方式
JPS595965B2 (ja) デイジタル記録におけるクロツク信号抽出回路
JPH0668884B2 (ja) デ−タ再生方法
JPS5847525Y2 (ja) 3周波数デ−タ復号装置
JPS63157373A (ja) 情報記録再生装置