JPH0158917B2 - - Google Patents

Info

Publication number
JPH0158917B2
JPH0158917B2 JP57016960A JP1696082A JPH0158917B2 JP H0158917 B2 JPH0158917 B2 JP H0158917B2 JP 57016960 A JP57016960 A JP 57016960A JP 1696082 A JP1696082 A JP 1696082A JP H0158917 B2 JPH0158917 B2 JP H0158917B2
Authority
JP
Japan
Prior art keywords
signal
envelope
magnetic head
frequency
tracking device
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
JP57016960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58136191A (ja
Inventor
Makoto Shiomi
Akinori Terada
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 JP57016960A priority Critical patent/JPS58136191A/ja
Publication of JPS58136191A publication Critical patent/JPS58136191A/ja
Publication of JPH0158917B2 publication Critical patent/JPH0158917B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)
JP57016960A 1982-02-06 1982-02-06 オ−トトラツキング装置 Granted JPS58136191A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57016960A JPS58136191A (ja) 1982-02-06 1982-02-06 オ−トトラツキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57016960A JPS58136191A (ja) 1982-02-06 1982-02-06 オ−トトラツキング装置

Publications (2)

Publication Number Publication Date
JPS58136191A JPS58136191A (ja) 1983-08-13
JPH0158917B2 true JPH0158917B2 (enrdf_load_stackoverflow) 1989-12-14

Family

ID=11930670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57016960A Granted JPS58136191A (ja) 1982-02-06 1982-02-06 オ−トトラツキング装置

Country Status (1)

Country Link
JP (1) JPS58136191A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58136191A (ja) 1983-08-13

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