JPS6313630B2 - - Google Patents

Info

Publication number
JPS6313630B2
JPS6313630B2 JP56161668A JP16166881A JPS6313630B2 JP S6313630 B2 JPS6313630 B2 JP S6313630B2 JP 56161668 A JP56161668 A JP 56161668A JP 16166881 A JP16166881 A JP 16166881A JP S6313630 B2 JPS6313630 B2 JP S6313630B2
Authority
JP
Japan
Prior art keywords
signal
automatic tracking
track
chroma
envelope
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
JP56161668A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862993A (ja
Inventor
Masao Tomita
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 JP56161668A priority Critical patent/JPS5862993A/ja
Priority to US06/433,532 priority patent/US4549226A/en
Publication of JPS5862993A publication Critical patent/JPS5862993A/ja
Publication of JPS6313630B2 publication Critical patent/JPS6313630B2/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
    • 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
    • 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)
JP56161668A 1981-10-09 1981-10-09 自動トラツキング装置 Granted JPS5862993A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56161668A JPS5862993A (ja) 1981-10-09 1981-10-09 自動トラツキング装置
US06/433,532 US4549226A (en) 1981-10-09 1982-10-08 Eliminating the low-frequency chrominance signal for tracking in a video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56161668A JPS5862993A (ja) 1981-10-09 1981-10-09 自動トラツキング装置

Publications (2)

Publication Number Publication Date
JPS5862993A JPS5862993A (ja) 1983-04-14
JPS6313630B2 true JPS6313630B2 (en, 2012) 1988-03-26

Family

ID=15739561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161668A Granted JPS5862993A (ja) 1981-10-09 1981-10-09 自動トラツキング装置

Country Status (2)

Country Link
US (1) US4549226A (en, 2012)
JP (1) JPS5862993A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115489A (ja) * 1984-07-02 1986-01-23 Fuji Photo Film Co Ltd 回転磁気記録体再生装置
JPH0782703B2 (ja) * 1986-08-01 1995-09-06 パイオニア株式会社 クロストークノイズ測定方法
JPS63240290A (ja) * 1987-03-27 1988-10-05 Mitsubishi Electric Corp 磁気記録再生装置
JP2694038B2 (ja) * 1990-04-06 1997-12-24 ローム株式会社 ビデオ信号再生回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
JPS5574285A (en) * 1978-11-30 1980-06-04 Matsushita Electric Ind Co Ltd Separator for luminance and chroma signal
JPS55102981A (en) * 1979-01-31 1980-08-06 Matsushita Electric Ind Co Ltd Rotary-head type magnetic recording and reproducing device
JPS6057793B2 (ja) * 1979-07-17 1985-12-17 ソニー株式会社 色信号処理回路
US4402006A (en) * 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus

Also Published As

Publication number Publication date
JPS5862993A (ja) 1983-04-14
US4549226A (en) 1985-10-22

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