JPH0439153B2 - - Google Patents

Info

Publication number
JPH0439153B2
JPH0439153B2 JP16223583A JP16223583A JPH0439153B2 JP H0439153 B2 JPH0439153 B2 JP H0439153B2 JP 16223583 A JP16223583 A JP 16223583A JP 16223583 A JP16223583 A JP 16223583A JP H0439153 B2 JPH0439153 B2 JP H0439153B2
Authority
JP
Japan
Prior art keywords
motor
pick
jump pulse
optical system
input
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
JP16223583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6052975A (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 JP16223583A priority Critical patent/JPS6052975A/ja
Publication of JPS6052975A publication Critical patent/JPS6052975A/ja
Publication of JPH0439153B2 publication Critical patent/JPH0439153B2/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP16223583A 1983-09-02 1983-09-02 ディスク再生装置 Granted JPS6052975A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16223583A JPS6052975A (ja) 1983-09-02 1983-09-02 ディスク再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16223583A JPS6052975A (ja) 1983-09-02 1983-09-02 ディスク再生装置

Publications (2)

Publication Number Publication Date
JPS6052975A JPS6052975A (ja) 1985-03-26
JPH0439153B2 true JPH0439153B2 (en, 2012) 1992-06-26

Family

ID=15750538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16223583A Granted JPS6052975A (ja) 1983-09-02 1983-09-02 ディスク再生装置

Country Status (1)

Country Link
JP (1) JPS6052975A (en, 2012)

Also Published As

Publication number Publication date
JPS6052975A (ja) 1985-03-26

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