JPS5723342B2 - - Google Patents

Info

Publication number
JPS5723342B2
JPS5723342B2 JP11006175A JP11006175A JPS5723342B2 JP S5723342 B2 JPS5723342 B2 JP S5723342B2 JP 11006175 A JP11006175 A JP 11006175A JP 11006175 A JP11006175 A JP 11006175A JP S5723342 B2 JPS5723342 B2 JP S5723342B2
Authority
JP
Japan
Prior art keywords
records
accurately detecting
detecting missing
prevent overlooking
overlooking
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
JP11006175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5234707A (en
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 filed Critical
Priority to JP11006175A priority Critical patent/JPS5234707A/ja
Priority to US05/715,153 priority patent/US4126887A/en
Publication of JPS5234707A publication Critical patent/JPS5234707A/ja
Publication of JPS5723342B2 publication Critical patent/JPS5723342B2/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
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1257—Count Key Data [CKD] format
    • 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
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP11006175A 1975-09-12 1975-09-12 Control method of rotary memory Granted JPS5234707A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11006175A JPS5234707A (en) 1975-09-12 1975-09-12 Control method of rotary memory
US05/715,153 US4126887A (en) 1975-09-12 1976-08-17 Method of controlling rotary memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11006175A JPS5234707A (en) 1975-09-12 1975-09-12 Control method of rotary memory

Publications (2)

Publication Number Publication Date
JPS5234707A JPS5234707A (en) 1977-03-16
JPS5723342B2 true JPS5723342B2 (en:Method) 1982-05-18

Family

ID=14526071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11006175A Granted JPS5234707A (en) 1975-09-12 1975-09-12 Control method of rotary memory

Country Status (1)

Country Link
JP (1) JPS5234707A (en:Method)

Also Published As

Publication number Publication date
JPS5234707A (en) 1977-03-16

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