JPS59152564A - デイスクレコ−ド再生装置 - Google Patents

デイスクレコ−ド再生装置

Info

Publication number
JPS59152564A
JPS59152564A JP2720983A JP2720983A JPS59152564A JP S59152564 A JPS59152564 A JP S59152564A JP 2720983 A JP2720983 A JP 2720983A JP 2720983 A JP2720983 A JP 2720983A JP S59152564 A JPS59152564 A JP S59152564A
Authority
JP
Japan
Prior art keywords
pickup
signal
track
circuit
tracking error
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.)
Granted
Application number
JP2720983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439155B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Nakane
博 中根
Tadashi Kojima
正 小島
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2720983A priority Critical patent/JPS59152564A/ja
Publication of JPS59152564A publication Critical patent/JPS59152564A/ja
Publication of JPH0439155B2 publication Critical patent/JPH0439155B2/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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP2720983A 1983-02-21 1983-02-21 デイスクレコ−ド再生装置 Granted JPS59152564A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2720983A JPS59152564A (ja) 1983-02-21 1983-02-21 デイスクレコ−ド再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2720983A JPS59152564A (ja) 1983-02-21 1983-02-21 デイスクレコ−ド再生装置

Publications (2)

Publication Number Publication Date
JPS59152564A true JPS59152564A (ja) 1984-08-31
JPH0439155B2 JPH0439155B2 (enrdf_load_stackoverflow) 1992-06-26

Family

ID=12214707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2720983A Granted JPS59152564A (ja) 1983-02-21 1983-02-21 デイスクレコ−ド再生装置

Country Status (1)

Country Link
JP (1) JPS59152564A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0439155B2 (enrdf_load_stackoverflow) 1992-06-26

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