NL8100935A - Bandregistratie en/of weergave-inrichting en werkwijze voor een digitaal signaal. - Google Patents

Bandregistratie en/of weergave-inrichting en werkwijze voor een digitaal signaal. Download PDF

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Publication number
NL8100935A
NL8100935A NL8100935A NL8100935A NL8100935A NL 8100935 A NL8100935 A NL 8100935A NL 8100935 A NL8100935 A NL 8100935A NL 8100935 A NL8100935 A NL 8100935A NL 8100935 A NL8100935 A NL 8100935A
Authority
NL
Netherlands
Prior art keywords
head
tracks
magnetic recording
multiple head
hand
Prior art date
Application number
NL8100935A
Other languages
English (en)
Dutch (nl)
Original Assignee
Victor Company Of Japan
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 Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of NL8100935A publication Critical patent/NL8100935A/nl

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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • 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
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • G11B5/00821—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads
    • G11B5/00826—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
    • G11B5/0083—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time for parallel information processing, e.g. PCM recording
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
NL8100935A 1980-02-29 1981-02-26 Bandregistratie en/of weergave-inrichting en werkwijze voor een digitaal signaal. NL8100935A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2467580 1980-02-29
JP2467580A JPS56124103A (en) 1980-02-29 1980-02-29 Digital magnetic recording and/or reproducing method

Publications (1)

Publication Number Publication Date
NL8100935A true NL8100935A (nl) 1981-10-01

Family

ID=12144706

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100935A NL8100935A (nl) 1980-02-29 1981-02-26 Bandregistratie en/of weergave-inrichting en werkwijze voor een digitaal signaal.

Country Status (5)

Country Link
US (1) US4424541A (de)
JP (1) JPS56124103A (de)
DE (1) DE3107591A1 (de)
GB (1) GB2070843B (de)
NL (1) NL8100935A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167028U (de) * 1980-05-10 1981-12-10
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
EP0067061B1 (de) * 1981-06-08 1986-10-01 Hitachi, Ltd. Gerät zur azimutalen magnetischen Aufnahme und Wiedergabe
NL8105831A (nl) * 1981-12-24 1983-07-18 Philips Nv Roteerbare kopeenheid.
JPS58185009A (ja) * 1982-04-23 1983-10-28 Sony Corp 磁気記録再生装置
DE3325353A1 (de) * 1983-07-14 1985-01-24 Honeywell Gmbh Positionssensor
US4796124A (en) * 1986-03-25 1989-01-03 Kabushiki Kaisha Toshiba Information recording and reproducing apparatus
JP2966413B2 (ja) * 1988-01-27 1999-10-25 株式会社日立製作所 磁気記録再生装置
US5371638A (en) * 1992-06-24 1994-12-06 Digital Equipment Corporation Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track
US5307217A (en) * 1992-06-24 1994-04-26 Digital Equipment Corporation Magnetic head for very high track density magnetic recording
US5949604A (en) * 1992-06-24 1999-09-07 Quantum Corporation Method of writing and reading servo on tracks having a longitudinal gap
DE59509873D1 (de) * 1994-04-22 2002-01-10 Thomson Brandt Gmbh Verfahren zur Aufzeichnung eines digitalen Signals
KR100236106B1 (ko) * 1994-11-21 1999-12-15 전주범 테이프레코더의 회전헤드(rotary head for a tape recorder)
JPH09167308A (ja) * 1995-12-19 1997-06-24 Canon Electron Inc 磁気再生方法、磁気検出素子、磁気検出装置、及び磁気記録媒体
WO1998003969A1 (en) * 1996-07-24 1998-01-29 Storage Technology Corporation Longitudinal magnetic recording architecture using azimuthally oriented tracks
JP2004039074A (ja) * 2002-07-02 2004-02-05 Sony Corp マルチチャンネルヘッドの位置制御装置およびマルチチャンネルヘッドの位置制御方法
US7116514B2 (en) * 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7139152B2 (en) * 2003-10-20 2006-11-21 Quantum Corporation Servo methods and systems using existing data structures and optical masks
US7149050B2 (en) * 2003-10-20 2006-12-12 Quantum Corporation Diffractive position sensors and control systems
US7136255B2 (en) * 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7085095B2 (en) * 2003-10-20 2006-08-01 Quantum Corporation Electromagnetic void-sensing probes and position control systems
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7184233B2 (en) * 2004-06-04 2007-02-27 Quantum Corporation Dual source tracking servo systems and associated methods
US20060103968A1 (en) * 2004-11-12 2006-05-18 Jurneke Joe K Dynamic skew compensation systems and associated methods
US7499235B2 (en) * 2005-03-18 2009-03-03 Quantum Corporation Auto-servo tape system and associated recording head
US7826169B2 (en) * 2007-04-25 2010-11-02 Quantum Corporation Servo error detection and compensation utilizing virtual data tracking servo methods
US9916860B2 (en) * 2013-03-13 2018-03-13 Oracle International Corporation Azimuth actuated dual device set positioning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405536A1 (fr) * 1977-10-07 1979-05-04 Thomson Csf Dispositif d'enregistrement-lecture d'une information sur une boucle de ruban magnetique enroule dans une cassette sans fin
DE2759139A1 (de) * 1977-12-31 1979-07-12 Heinz Thiele Video-recorder

Also Published As

Publication number Publication date
JPS56124103A (en) 1981-09-29
DE3107591A1 (de) 1982-02-04
US4424541A (en) 1984-01-03
DE3107591C2 (de) 1987-03-05
GB2070843A (en) 1981-09-09
GB2070843B (en) 1984-02-29

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed