JPS59152563A - 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
JPS59152563A
JPS59152563A JP2720883A JP2720883A JPS59152563A JP S59152563 A JPS59152563 A JP S59152563A JP 2720883 A JP2720883 A JP 2720883A JP 2720883 A JP2720883 A JP 2720883A JP S59152563 A JPS59152563 A JP S59152563A
Authority
JP
Japan
Prior art keywords
pickup
signal
circuit
track
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
JP2720883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439154B2 (en, 2012
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 JP2720883A priority Critical patent/JPS59152563A/ja
Publication of JPS59152563A publication Critical patent/JPS59152563A/ja
Publication of JPH0439154B2 publication Critical patent/JPH0439154B2/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 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)
JP2720883A 1983-02-21 1983-02-21 デイスクレコ−ド再生装置 Granted JPS59152563A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2720883A JPS59152563A (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
JP2720883A JPS59152563A (ja) 1983-02-21 1983-02-21 デイスクレコ−ド再生装置

Publications (2)

Publication Number Publication Date
JPS59152563A true JPS59152563A (ja) 1984-08-31
JPH0439154B2 JPH0439154B2 (en, 2012) 1992-06-26

Family

ID=12214679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2720883A Granted JPS59152563A (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) JPS59152563A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059543A (ja) * 1983-09-12 1985-04-05 Sony Corp トラツクジヤンプ装置
JPS62271228A (ja) * 1986-05-20 1987-11-25 Sanyo Electric Co Ltd 光学的記録再生装置
JPH033120A (ja) * 1989-05-30 1991-01-09 Nikon Corp トラッキング装置
JPH0785620A (ja) * 1993-07-14 1995-03-31 Internatl Business Mach Corp <Ibm> ディスク駆動装置のアクチュエータを磁気ラッチから離脱させるための方法及び装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059543A (ja) * 1983-09-12 1985-04-05 Sony Corp トラツクジヤンプ装置
JPS62271228A (ja) * 1986-05-20 1987-11-25 Sanyo Electric Co Ltd 光学的記録再生装置
JPH033120A (ja) * 1989-05-30 1991-01-09 Nikon Corp トラッキング装置
JPH0785620A (ja) * 1993-07-14 1995-03-31 Internatl Business Mach Corp <Ibm> ディスク駆動装置のアクチュエータを磁気ラッチから離脱させるための方法及び装置

Also Published As

Publication number Publication date
JPH0439154B2 (en, 2012) 1992-06-26

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