JPS583113A - デイスク制御方式 - Google Patents

デイスク制御方式

Info

Publication number
JPS583113A
JPS583113A JP10258181A JP10258181A JPS583113A JP S583113 A JPS583113 A JP S583113A JP 10258181 A JP10258181 A JP 10258181A JP 10258181 A JP10258181 A JP 10258181A JP S583113 A JPS583113 A JP S583113A
Authority
JP
Japan
Prior art keywords
block
cylinder
seek
read
head
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
JP10258181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0368468B2 (OSRAM
Inventor
Yuji Ogawa
雄司 小川
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 JP10258181A priority Critical patent/JPS583113A/ja
Publication of JPS583113A publication Critical patent/JPS583113A/ja
Publication of JPH0368468B2 publication Critical patent/JPH0368468B2/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP10258181A 1981-06-30 1981-06-30 デイスク制御方式 Granted JPS583113A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10258181A JPS583113A (ja) 1981-06-30 1981-06-30 デイスク制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10258181A JPS583113A (ja) 1981-06-30 1981-06-30 デイスク制御方式

Publications (2)

Publication Number Publication Date
JPS583113A true JPS583113A (ja) 1983-01-08
JPH0368468B2 JPH0368468B2 (OSRAM) 1991-10-28

Family

ID=14331187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10258181A Granted JPS583113A (ja) 1981-06-30 1981-06-30 デイスク制御方式

Country Status (1)

Country Link
JP (1) JPS583113A (OSRAM)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157814A (ja) * 1983-02-25 1984-09-07 Nec Corp 音声記録再生装置
JPS59211158A (ja) * 1983-05-16 1984-11-29 Fujitsu Ltd 交替ブロック割当方式
JPS6410450A (en) * 1987-06-29 1989-01-13 Ibm Magneto-optical recording disc and method of operating disc recorder
JPH04233025A (ja) * 1990-06-21 1992-08-21 Internatl Business Mach Corp <Ibm> パリティ保護データを回復するための方法および装置
JPH07105071A (ja) * 1993-09-30 1995-04-21 Sony Corp 情報転送装置及び情報記録装置
US6125427A (en) * 1989-12-19 2000-09-26 Hitachi, Ltd. Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944725A (OSRAM) * 1972-06-01 1974-04-27
JPS5220812A (en) * 1975-08-11 1977-02-17 Casio Comput Co Ltd Recording system of information
JPS5644167A (en) * 1979-09-18 1981-04-23 Mitsubishi Electric Corp Disk device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944725A (OSRAM) * 1972-06-01 1974-04-27
JPS5220812A (en) * 1975-08-11 1977-02-17 Casio Comput Co Ltd Recording system of information
JPS5644167A (en) * 1979-09-18 1981-04-23 Mitsubishi Electric Corp Disk device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157814A (ja) * 1983-02-25 1984-09-07 Nec Corp 音声記録再生装置
JPS59211158A (ja) * 1983-05-16 1984-11-29 Fujitsu Ltd 交替ブロック割当方式
JPS6410450A (en) * 1987-06-29 1989-01-13 Ibm Magneto-optical recording disc and method of operating disc recorder
US6125427A (en) * 1989-12-19 2000-09-26 Hitachi, Ltd. Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
US6311236B1 (en) 1989-12-19 2001-10-30 Hitachi, Ltd. Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
US6578136B2 (en) 1989-12-19 2003-06-10 Hitachi, Ltd. Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
JPH04233025A (ja) * 1990-06-21 1992-08-21 Internatl Business Mach Corp <Ibm> パリティ保護データを回復するための方法および装置
US5596709A (en) * 1990-06-21 1997-01-21 International Business Machines Corporation Method and apparatus for recovering parity protected data
JPH07105071A (ja) * 1993-09-30 1995-04-21 Sony Corp 情報転送装置及び情報記録装置

Also Published As

Publication number Publication date
JPH0368468B2 (OSRAM) 1991-10-28

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