JPH0325863B2 - - Google Patents

Info

Publication number
JPH0325863B2
JPH0325863B2 JP58143551A JP14355183A JPH0325863B2 JP H0325863 B2 JPH0325863 B2 JP H0325863B2 JP 58143551 A JP58143551 A JP 58143551A JP 14355183 A JP14355183 A JP 14355183A JP H0325863 B2 JPH0325863 B2 JP H0325863B2
Authority
JP
Japan
Prior art keywords
track jump
output
jump
tracking
track
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 - Lifetime
Application number
JP58143551A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6035381A (ja
Inventor
Takeo Toyama
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP58143551A priority Critical patent/JPS6035381A/ja
Publication of JPS6035381A publication Critical patent/JPS6035381A/ja
Publication of JPH0325863B2 publication Critical patent/JPH0325863B2/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
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • 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
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP58143551A 1983-08-04 1983-08-04 トラックジャンプ回路 Granted JPS6035381A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58143551A JPS6035381A (ja) 1983-08-04 1983-08-04 トラックジャンプ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58143551A JPS6035381A (ja) 1983-08-04 1983-08-04 トラックジャンプ回路

Publications (2)

Publication Number Publication Date
JPS6035381A JPS6035381A (ja) 1985-02-23
JPH0325863B2 true JPH0325863B2 (forum.php) 1991-04-09

Family

ID=15341370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58143551A Granted JPS6035381A (ja) 1983-08-04 1983-08-04 トラックジャンプ回路

Country Status (1)

Country Link
JP (1) JPS6035381A (forum.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150162A (en) * 1979-05-09 1980-11-21 Victor Co Of Japan Ltd High-speed retrieval system for video information content of video disk

Also Published As

Publication number Publication date
JPS6035381A (ja) 1985-02-23

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