JPS6192438A - 自動トラッキング装置 - Google Patents

自動トラッキング装置

Info

Publication number
JPS6192438A
JPS6192438A JP21311784A JP21311784A JPS6192438A JP S6192438 A JPS6192438 A JP S6192438A JP 21311784 A JP21311784 A JP 21311784A JP 21311784 A JP21311784 A JP 21311784A JP S6192438 A JPS6192438 A JP S6192438A
Authority
JP
Japan
Prior art keywords
objective lens
track
track jump
pulse
jump
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
JP21311784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450657B2 (enrdf_load_stackoverflow
Inventor
Masuo Hanawaka
花若　増生
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin 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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP21311784A priority Critical patent/JPS6192438A/ja
Publication of JPS6192438A publication Critical patent/JPS6192438A/ja
Publication of JPH0450657B2 publication Critical patent/JPH0450657B2/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 For Recording And Reproducing By Optical Means (AREA)
JP21311784A 1984-10-11 1984-10-11 自動トラッキング装置 Granted JPS6192438A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21311784A JPS6192438A (ja) 1984-10-11 1984-10-11 自動トラッキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21311784A JPS6192438A (ja) 1984-10-11 1984-10-11 自動トラッキング装置

Publications (2)

Publication Number Publication Date
JPS6192438A true JPS6192438A (ja) 1986-05-10
JPH0450657B2 JPH0450657B2 (enrdf_load_stackoverflow) 1992-08-14

Family

ID=16633861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21311784A Granted JPS6192438A (ja) 1984-10-11 1984-10-11 自動トラッキング装置

Country Status (1)

Country Link
JP (1) JPS6192438A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443878A (en) * 1987-08-11 1989-02-16 Sharp Kk Track accessing device in disk reproducing device
US5572504A (en) * 1992-04-06 1996-11-05 Samsung Electronics Co., Ltd. Early brake driving method of disk system and circuit thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6006531B2 (ja) 2012-05-22 2016-10-12 株式会社神戸製鋼所 スクリュ圧縮装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150172A (ja) * 1982-03-03 1983-09-06 Mitsubishi Electric Corp 円盤状記録媒体の読取装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150172A (ja) * 1982-03-03 1983-09-06 Mitsubishi Electric Corp 円盤状記録媒体の読取装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443878A (en) * 1987-08-11 1989-02-16 Sharp Kk Track accessing device in disk reproducing device
US5572504A (en) * 1992-04-06 1996-11-05 Samsung Electronics Co., Ltd. Early brake driving method of disk system and circuit thereof

Also Published As

Publication number Publication date
JPH0450657B2 (enrdf_load_stackoverflow) 1992-08-14

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