JPH0373936B2 - - Google Patents

Info

Publication number
JPH0373936B2
JPH0373936B2 JP57159137A JP15913782A JPH0373936B2 JP H0373936 B2 JPH0373936 B2 JP H0373936B2 JP 57159137 A JP57159137 A JP 57159137A JP 15913782 A JP15913782 A JP 15913782A JP H0373936 B2 JPH0373936 B2 JP H0373936B2
Authority
JP
Japan
Prior art keywords
transducer
drive
current
servo
resistor
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
JP57159137A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5948837A (ja
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 JP57159137A priority Critical patent/JPS5948837A/ja
Publication of JPS5948837A publication Critical patent/JPS5948837A/ja
Publication of JPH0373936B2 publication Critical patent/JPH0373936B2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Control Of Linear Motors (AREA)
JP57159137A 1982-09-13 1982-09-13 トランスジユ−サ駆動装置 Granted JPS5948837A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57159137A JPS5948837A (ja) 1982-09-13 1982-09-13 トランスジユ−サ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57159137A JPS5948837A (ja) 1982-09-13 1982-09-13 トランスジユ−サ駆動装置

Publications (2)

Publication Number Publication Date
JPS5948837A JPS5948837A (ja) 1984-03-21
JPH0373936B2 true JPH0373936B2 (cg-RX-API-DMAC7.html) 1991-11-25

Family

ID=15687054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57159137A Granted JPS5948837A (ja) 1982-09-13 1982-09-13 トランスジユ−サ駆動装置

Country Status (1)

Country Link
JP (1) JPS5948837A (cg-RX-API-DMAC7.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760568A (en) * 1980-09-29 1982-04-12 Sony Corp Controller for pickup

Also Published As

Publication number Publication date
JPS5948837A (ja) 1984-03-21

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