JPS6349287B2 - - Google Patents

Info

Publication number
JPS6349287B2
JPS6349287B2 JP56179473A JP17947381A JPS6349287B2 JP S6349287 B2 JPS6349287 B2 JP S6349287B2 JP 56179473 A JP56179473 A JP 56179473A JP 17947381 A JP17947381 A JP 17947381A JP S6349287 B2 JPS6349287 B2 JP S6349287B2
Authority
JP
Japan
Prior art keywords
tracking
automatic tracking
signal
information
playback
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
JP56179473A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883325A (ja
Inventor
Masao Tomita
Masahiro Pponjo
Masaaki Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56179473A priority Critical patent/JPS5883325A/ja
Priority to US06/439,712 priority patent/US4590523A/en
Publication of JPS5883325A publication Critical patent/JPS5883325A/ja
Publication of JPS6349287B2 publication Critical patent/JPS6349287B2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)
JP56179473A 1981-11-09 1981-11-09 自動トラツキング装置 Granted JPS5883325A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56179473A JPS5883325A (ja) 1981-11-09 1981-11-09 自動トラツキング装置
US06/439,712 US4590523A (en) 1981-11-09 1982-11-04 Control of auto-tracking in tracking-error correcting system of video recording/reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56179473A JPS5883325A (ja) 1981-11-09 1981-11-09 自動トラツキング装置

Publications (2)

Publication Number Publication Date
JPS5883325A JPS5883325A (ja) 1983-05-19
JPS6349287B2 true JPS6349287B2 (enrdf_load_stackoverflow) 1988-10-04

Family

ID=16066455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56179473A Granted JPS5883325A (ja) 1981-11-09 1981-11-09 自動トラツキング装置

Country Status (1)

Country Link
JP (1) JPS5883325A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619882B2 (ja) * 1987-03-19 1994-03-16 三菱電機株式会社 磁気録画再生装置のヘッド出力波形レベル検知装置

Also Published As

Publication number Publication date
JPS5883325A (ja) 1983-05-19

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