DE69617774D1 - Vorrichtung zur Aufzeichnung und Wiedergabe von Daten - Google Patents

Vorrichtung zur Aufzeichnung und Wiedergabe von Daten

Info

Publication number
DE69617774D1
DE69617774D1 DE69617774T DE69617774T DE69617774D1 DE 69617774 D1 DE69617774 D1 DE 69617774D1 DE 69617774 T DE69617774 T DE 69617774T DE 69617774 T DE69617774 T DE 69617774T DE 69617774 D1 DE69617774 D1 DE 69617774D1
Authority
DE
Germany
Prior art keywords
recording
reproducing data
reproducing
data
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 - Fee Related
Application number
DE69617774T
Other languages
English (en)
Other versions
DE69617774T2 (de
Inventor
Yoshifumi Yanagawa
Tadashi Kunihira
Masahiro Motosugi
Akihiro Takeuchi
Masaaki Kobayashi
Katsumi Gotoh
Kenji Matsuura
Masafumi Shimotashiro
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
Priority claimed from JP4697295A external-priority patent/JPH08249604A/ja
Priority claimed from JP05255995A external-priority patent/JP3521530B2/ja
Priority claimed from JP7096400A external-priority patent/JPH08293109A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69617774D1 publication Critical patent/DE69617774D1/de
Application granted granted Critical
Publication of DE69617774T2 publication Critical patent/DE69617774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
    • G11B15/6655—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum using one loading ring, i.e. "C-type"
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
DE69617774T 1995-03-07 1996-03-07 Vorrichtung zur Aufzeichnung und Wiedergabe von Daten Expired - Fee Related DE69617774T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4697295A JPH08249604A (ja) 1995-03-07 1995-03-07 回転ヘッド型記録再生装置
JP05255995A JP3521530B2 (ja) 1995-03-13 1995-03-13 磁気記録再生装置
JP7096400A JPH08293109A (ja) 1995-04-21 1995-04-21 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE69617774D1 true DE69617774D1 (de) 2002-01-24
DE69617774T2 DE69617774T2 (de) 2002-08-08

Family

ID=27292831

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69617774T Expired - Fee Related DE69617774T2 (de) 1995-03-07 1996-03-07 Vorrichtung zur Aufzeichnung und Wiedergabe von Daten
DE69630980T Expired - Fee Related DE69630980T2 (de) 1995-03-07 1996-03-07 System und Verfahren zur Aufzeichnung und Wiedergabe von Daten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69630980T Expired - Fee Related DE69630980T2 (de) 1995-03-07 1996-03-07 System und Verfahren zur Aufzeichnung und Wiedergabe von Daten

Country Status (4)

Country Link
US (3) US6014278A (de)
EP (2) EP0731450B1 (de)
KR (1) KR100298241B1 (de)
DE (2) DE69617774T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6349012B1 (en) * 1998-02-03 2002-02-19 Hitachi, Ltd. Magnetic recording and/or reproducing apparatus
US7106535B2 (en) * 2001-09-12 2006-09-12 Exabyte Corporation Method and apparatus for maintaining consistent track pitch in helical scan recorder
US6985323B2 (en) * 2001-09-12 2006-01-10 Exabyte Corporation Alternating-azimuth angle helical track format using grouped same-azimuth angle heads
JP2004246949A (ja) * 2003-02-12 2004-09-02 Sony Corp 磁気記録ヘッドと回転ドラム装置並びにこれを用いた磁気記録再生方法及び磁気記録再生装置
GB2433158B (en) * 2003-05-20 2007-08-01 Exabyte Corp Method and apparatus for maintaining consistent track pitch in helical scan tape recorder
JP2005011456A (ja) * 2003-06-20 2005-01-13 Sony Corp テープ磁気記録装置
US7046466B1 (en) * 2004-12-16 2006-05-16 Imation Corp. Dual density recording for direction-dependent linear media
JP5056081B2 (ja) * 2007-03-08 2012-10-24 日本電気株式会社 磁気テープ装置及びデータ記録方法
US8111477B2 (en) * 2008-07-11 2012-02-07 Sony Corporation Recording medium, recording apparatus, reproducing apparatus, and reproducing method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853803A (en) * 1985-12-27 1989-08-01 Canon Kabushiki Kaisha Multi-mode and multi-channel reproducing apparatus with channel change coordinated with mode change
JPS63276738A (ja) * 1987-01-27 1988-11-15 Yamaha Corp 磁気記録再生装置
JPH07118050B2 (ja) * 1987-03-13 1995-12-18 株式会社日立製作所 デイジタル信号記録再生装置
JP2792627B2 (ja) * 1987-12-22 1998-09-03 キヤノン株式会社 デイジタル信号記録再生装置
US4930031A (en) 1988-02-26 1990-05-29 Pioneer Electronic Corporation Apparatus for recording and reproducing digital signals using a helical scan
GB2221811B (en) 1988-06-28 1993-04-28 Canon Kk Multichannel digital-signal reproducing apparatus
JP2684695B2 (ja) * 1988-08-05 1997-12-03 キヤノン株式会社 データ記録装置
JP2726061B2 (ja) * 1988-09-29 1998-03-11 キヤノン株式会社 映像信号記録方法
US5136391A (en) * 1988-11-02 1992-08-04 Sanyo Electric Co., Ltd. Digital video tape recorder capable of accurate image reproduction during high speed tape motion
KR910017365A (ko) * 1990-03-27 1991-11-05 이우에 사또시 디지탈 오디오 테이프 레코더
US5282049A (en) * 1991-02-08 1994-01-25 Olympus Optical Co., Ltd. Moving-picture data digital recording and reproducing apparatuses
EP0563841B1 (de) * 1992-03-30 1998-07-08 Hitachi, Ltd. Vorrichtung zur magnetischen Aufzeichnung/Wiedergabe
MX9303225A (es) * 1992-06-12 1994-05-31 Minnesota Mining & Mfg Aparato para grabar y leer datos sobre una cinta magnetica, en la forma de una secuencia de pistas arqueadas.
US5825971A (en) 1992-07-30 1998-10-20 Mitsubishi Denki Kabushiki Kaisha Magnetic head replacement structure in helical scan magnetic recording and reproducing apparatus and method thereof
EP0581307B1 (de) 1992-07-31 1999-10-06 Canon Kabushiki Kaisha Aufzeichnungs- oder Wiedergabegerät mit rotierenden Köpfen
US5625504A (en) * 1992-09-10 1997-04-29 Hitachi, Ltd. Magnetic recording and reproducing system
JP3546434B2 (ja) * 1992-12-25 2004-07-28 ソニー株式会社 ビデオ信号再生装置
JPH06261278A (ja) * 1993-03-03 1994-09-16 Matsushita Electric Ind Co Ltd 信号記録再生装置
DE4328265A1 (de) * 1993-08-23 1995-03-02 Philips Patentverwaltung Magnetbandgerät zur Aufzeichnung und/oder Wiedergabe von Datensignalen
KR0170262B1 (ko) 1993-09-27 1999-04-15 김광호 비데오테이프 레코더
JP3486945B2 (ja) 1994-02-24 2004-01-13 ソニー株式会社 回転ヘッド型記録再生装置
US5661845A (en) * 1994-05-24 1997-08-26 Victor Company Of Japan, Ltd. Moving image recording and reproducing apparatus
JP3371171B2 (ja) 1994-08-16 2003-01-27 ソニー株式会社 回転ヘッド型記録／再生装置
US6104862A (en) * 1994-12-19 2000-08-15 Hitachi, Ltd. Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing

Also Published As

Publication number Publication date
DE69630980T2 (de) 2004-12-30
DE69630980D1 (de) 2004-01-15
US6424482B2 (en) 2002-07-23
EP0731450B1 (de) 2001-12-12
EP1096479A3 (de) 2001-09-19
US20010013987A1 (en) 2001-08-16
KR100298241B1 (ko) 2001-10-24
US6154332A (en) 2000-11-28
EP0731450A1 (de) 1996-09-11
US6014278A (en) 2000-01-11
EP1096479B1 (de) 2003-12-03
KR960035448A (ko) 1996-10-24
EP1096479A2 (de) 2001-05-02
DE69617774T2 (de) 2002-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE

8339 Ceased/non-payment of the annual fee