DE3473196D1 - Magnetic recording devices - Google Patents

Magnetic recording devices

Info

Publication number
DE3473196D1
DE3473196D1 DE8484301986T DE3473196T DE3473196D1 DE 3473196 D1 DE3473196 D1 DE 3473196D1 DE 8484301986 T DE8484301986 T DE 8484301986T DE 3473196 T DE3473196 T DE 3473196T DE 3473196 D1 DE3473196 D1 DE 3473196D1
Authority
DE
Germany
Prior art keywords
magnetic recording
recording devices
devices
magnetic
recording
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
DE8484301986T
Other languages
English (en)
Inventor
Yoshihide Shimpuku
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
Application granted granted Critical
Publication of DE3473196D1 publication Critical patent/DE3473196D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/52—Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital 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
    • G11B5/488—Disposition of 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
    • G11B5/52—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
    • 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
DE8484301986T 1983-03-30 1984-03-23 Magnetic recording devices Expired DE3473196D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58052503A JP2557037B2 (ja) 1983-03-30 1983-03-30 磁気記録装置

Publications (1)

Publication Number Publication Date
DE3473196D1 true DE3473196D1 (en) 1988-09-08

Family

ID=12916526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301986T Expired DE3473196D1 (en) 1983-03-30 1984-03-23 Magnetic recording devices

Country Status (7)

Country Link
US (1) US4646169A (de)
EP (1) EP0121384B1 (de)
JP (1) JP2557037B2 (de)
KR (1) KR920002606B1 (de)
CA (1) CA1219671A (de)
DE (1) DE3473196D1 (de)
MY (1) MY100775A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457403A (en) * 1987-08-27 1989-03-03 Alps Electric Co Ltd Rotary head type digital audio tape recorder
DE3842079A1 (de) * 1988-12-14 1990-06-21 Broadcast Television Syst Verfahren zum aufzeichnen von signalen und magnetkopfanordnung hierfuer
US6631242B1 (en) 1990-10-31 2003-10-07 Sony Corporation Apparatus for recording and reproducing digital picture data
ATE190182T1 (de) * 1990-10-31 2000-03-15 Sony Corp Einrichtung zur aufzeichnung von digitalen bilddaten
EP0625850A3 (de) * 1993-05-17 1995-06-21 Matsushita Electric Industrial Co Ltd Gerät zur Aufzeichnung und Wiedergabe von digitalen Signalen.
US6246551B1 (en) * 1998-10-20 2001-06-12 Ecrix Corporation Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
JP2005129201A (ja) * 2003-10-02 2005-05-19 Sony Corp 磁気記録再生装置
US7978429B2 (en) * 2006-09-19 2011-07-12 International Business Machines Corporation Low track pitch write module and bidirectional tape head

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104215A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
JPS5561822U (de) * 1978-10-20 1980-04-26
JPS5677912A (en) * 1979-11-28 1981-06-26 Sony Corp Digital recorder for video signal
JPS56159858A (en) * 1980-05-10 1981-12-09 Sony Corp Tracking control unit in magnetic recording and reproducing device
US4451860A (en) * 1980-10-09 1984-05-29 Matsushita Electric Industrial Co., Ltd. Tracking-error correcting system in a video reproducing apparatus
JPS57100626A (en) * 1980-12-13 1982-06-22 Sony Corp Tracking controller of magnetic recorder and reproducer
DE3382110D1 (de) * 1982-02-22 1991-02-21 Matsushita Electric Industrial Co Ltd Videobandaufzeichnungsgeraet.

Also Published As

Publication number Publication date
US4646169A (en) 1987-02-24
JPS59178605A (ja) 1984-10-09
JP2557037B2 (ja) 1996-11-27
MY100775A (en) 1991-02-14
EP0121384A1 (de) 1984-10-10
KR840008884A (ko) 1984-12-19
KR920002606B1 (ko) 1992-03-30
CA1219671A (en) 1987-03-24
EP0121384B1 (de) 1988-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition