JPS6339978B2 - - Google Patents

Info

Publication number
JPS6339978B2
JPS6339978B2 JP57107532A JP10753282A JPS6339978B2 JP S6339978 B2 JPS6339978 B2 JP S6339978B2 JP 57107532 A JP57107532 A JP 57107532A JP 10753282 A JP10753282 A JP 10753282A JP S6339978 B2 JPS6339978 B2 JP S6339978B2
Authority
JP
Japan
Prior art keywords
actuator
signal
error signal
information recording
pick
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
JP57107532A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58224445A (ja
Inventor
Yoshinori Higuchi
Akira Yamada
Nobuyuki Kaneko
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
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP10753282A priority Critical patent/JPS58224445A/ja
Publication of JPS58224445A publication Critical patent/JPS58224445A/ja
Publication of JPS6339978B2 publication Critical patent/JPS6339978B2/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

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP10753282A 1982-06-24 1982-06-24 ピツクアツプアクチユエ−タ共振の電気的ダンピング方法 Granted JPS58224445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10753282A JPS58224445A (ja) 1982-06-24 1982-06-24 ピツクアツプアクチユエ−タ共振の電気的ダンピング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10753282A JPS58224445A (ja) 1982-06-24 1982-06-24 ピツクアツプアクチユエ−タ共振の電気的ダンピング方法

Publications (2)

Publication Number Publication Date
JPS58224445A JPS58224445A (ja) 1983-12-26
JPS6339978B2 true JPS6339978B2 (enrdf_load_stackoverflow) 1988-08-09

Family

ID=14461573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10753282A Granted JPS58224445A (ja) 1982-06-24 1982-06-24 ピツクアツプアクチユエ−タ共振の電気的ダンピング方法

Country Status (1)

Country Link
JP (1) JPS58224445A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198226U (enrdf_load_stackoverflow) * 1984-11-30 1986-06-24
JP3701531B2 (ja) 2000-01-07 2005-09-28 富士通株式会社 記録媒体駆動装置用アクチュエータ制御回路および記録媒体駆動装置
KR20050090422A (ko) * 2002-12-30 2005-09-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 액추에이터 구동방법, 액추에이터 드라이브, 및액추에이터를 구비한 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599889A (en) * 1979-01-05 1980-07-30 Pioneer Video Corp Tracking control unit in information reader

Also Published As

Publication number Publication date
JPS58224445A (ja) 1983-12-26

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