JPH0339351B2 - - Google Patents

Info

Publication number
JPH0339351B2
JPH0339351B2 JP58153626A JP15362683A JPH0339351B2 JP H0339351 B2 JPH0339351 B2 JP H0339351B2 JP 58153626 A JP58153626 A JP 58153626A JP 15362683 A JP15362683 A JP 15362683A JP H0339351 B2 JPH0339351 B2 JP H0339351B2
Authority
JP
Japan
Prior art keywords
disk
data
record
seek
controller
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 - Lifetime
Application number
JP58153626A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6045972A (ja
Inventor
Kenichi Naka
Seiji Wada
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.)
PFU Ltd
Original Assignee
PFU 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 PFU Ltd filed Critical PFU Ltd
Priority to JP15362683A priority Critical patent/JPS6045972A/ja
Publication of JPS6045972A publication Critical patent/JPS6045972A/ja
Publication of JPH0339351B2 publication Critical patent/JPH0339351B2/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
JP15362683A 1983-08-23 1983-08-23 ディスク制御方式 Granted JPS6045972A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15362683A JPS6045972A (ja) 1983-08-23 1983-08-23 ディスク制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15362683A JPS6045972A (ja) 1983-08-23 1983-08-23 ディスク制御方式

Publications (2)

Publication Number Publication Date
JPS6045972A JPS6045972A (ja) 1985-03-12
JPH0339351B2 true JPH0339351B2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=15566607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15362683A Granted JPS6045972A (ja) 1983-08-23 1983-08-23 ディスク制御方式

Country Status (1)

Country Link
JP (1) JPS6045972A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528610A (en) * 1978-08-21 1980-02-29 Toshiba Corp Video and audio recording and reproducing unit

Also Published As

Publication number Publication date
JPS6045972A (ja) 1985-03-12

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