JP2000048308A - 信号記録再生方法および信号記録再生装置 - Google Patents

信号記録再生方法および信号記録再生装置

Info

Publication number
JP2000048308A
JP2000048308A JP10219281A JP21928198A JP2000048308A JP 2000048308 A JP2000048308 A JP 2000048308A JP 10219281 A JP10219281 A JP 10219281A JP 21928198 A JP21928198 A JP 21928198A JP 2000048308 A JP2000048308 A JP 2000048308A
Authority
JP
Japan
Prior art keywords
recording
signal
erasing
recorded
reproducing
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.)
Pending
Application number
JP10219281A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000048308A5 (enExample
Inventor
Hiroyuki Asakura
浩之 朝倉
Hideaki Kondo
秀明 近藤
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP10219281A priority Critical patent/JP2000048308A/ja
Priority to US09/365,949 priority patent/US6639747B2/en
Publication of JP2000048308A publication Critical patent/JP2000048308A/ja
Publication of JP2000048308A5 publication Critical patent/JP2000048308A5/ja
Pending 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
    • 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
    • G11B5/5921—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 using auxiliary signals, e.g. pilot signals
    • 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
    • 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
JP10219281A 1998-08-03 1998-08-03 信号記録再生方法および信号記録再生装置 Pending JP2000048308A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10219281A JP2000048308A (ja) 1998-08-03 1998-08-03 信号記録再生方法および信号記録再生装置
US09/365,949 US6639747B2 (en) 1998-08-03 1999-08-02 Signal recording and reproducing method and signal recording and reproducing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10219281A JP2000048308A (ja) 1998-08-03 1998-08-03 信号記録再生方法および信号記録再生装置

Publications (2)

Publication Number Publication Date
JP2000048308A true JP2000048308A (ja) 2000-02-18
JP2000048308A5 JP2000048308A5 (enExample) 2005-09-08

Family

ID=16733063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10219281A Pending JP2000048308A (ja) 1998-08-03 1998-08-03 信号記録再生方法および信号記録再生装置

Country Status (2)

Country Link
US (1) US6639747B2 (enExample)
JP (1) JP2000048308A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007538353A (ja) * 2004-05-18 2007-12-27 エクサバイト・コーポレーション 多平面薄膜ヘッド

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042665B2 (en) * 2003-04-04 2006-05-09 Sony Corporation Apparatus and method for reproducing recorded signal
JP4140623B2 (ja) * 2005-09-13 2008-08-27 ソニー株式会社 磁気テープ記録再生装置の記録ヘッドの調整方法及び磁気テープ記録再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61193504U (enExample) * 1985-05-23 1986-12-02
JPS61292204A (ja) * 1985-06-19 1986-12-23 Sony Corp 記録再生装置
JPS6273447A (ja) * 1985-09-26 1987-04-04 Canon Inc 記録再生装置
US5299072A (en) * 1990-11-21 1994-03-29 Matsushita Electric Industrial Co., Ltd. Video and audio signal recording apparatus with editing-use erase heads
JP2897611B2 (ja) * 1992-10-16 1999-05-31 日本ビクター株式会社 磁気記録再生装置
KR0170262B1 (ko) * 1993-09-27 1999-04-15 김광호 비데오테이프 레코더
US5953172A (en) * 1995-03-10 1999-09-14 Sony Corporation High speed recording and reproducing apparatus for avoiding cross talk during insert-recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007538353A (ja) * 2004-05-18 2007-12-27 エクサバイト・コーポレーション 多平面薄膜ヘッド

Also Published As

Publication number Publication date
US6639747B2 (en) 2003-10-28
US20030095352A1 (en) 2003-05-22

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