JPS6087475A - 情報装置のヘツド部駆動装置 - Google Patents

情報装置のヘツド部駆動装置

Info

Publication number
JPS6087475A
JPS6087475A JP19488083A JP19488083A JPS6087475A JP S6087475 A JPS6087475 A JP S6087475A JP 19488083 A JP19488083 A JP 19488083A JP 19488083 A JP19488083 A JP 19488083A JP S6087475 A JPS6087475 A JP S6087475A
Authority
JP
Japan
Prior art keywords
tracking actuator
compensation circuit
head
circuit
tracking
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
JP19488083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH056755B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Osamu Ito
修 伊藤
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP19488083A priority Critical patent/JPS6087475A/ja
Publication of JPS6087475A publication Critical patent/JPS6087475A/ja
Publication of JPH056755B2 publication Critical patent/JPH056755B2/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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration

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)
JP19488083A 1983-10-18 1983-10-18 情報装置のヘツド部駆動装置 Granted JPS6087475A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19488083A JPS6087475A (ja) 1983-10-18 1983-10-18 情報装置のヘツド部駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19488083A JPS6087475A (ja) 1983-10-18 1983-10-18 情報装置のヘツド部駆動装置

Publications (2)

Publication Number Publication Date
JPS6087475A true JPS6087475A (ja) 1985-05-17
JPH056755B2 JPH056755B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-27

Family

ID=16331849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19488083A Granted JPS6087475A (ja) 1983-10-18 1983-10-18 情報装置のヘツド部駆動装置

Country Status (1)

Country Link
JP (1) JPS6087475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63825A (ja) * 1986-06-19 1988-01-05 Sharp Corp 光情報記録再生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143440A (ja) * 1982-02-22 1983-08-26 Aiwa Co Ltd 光学式デイスク再生装置における情報選択方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143440A (ja) * 1982-02-22 1983-08-26 Aiwa Co Ltd 光学式デイスク再生装置における情報選択方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63825A (ja) * 1986-06-19 1988-01-05 Sharp Corp 光情報記録再生装置

Also Published As

Publication number Publication date
JPH056755B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-27

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