DE68915632D1 - Steuerung von dynamischen Spurverfolgungsköpfen eines Videobandaufnahmegerätes. - Google Patents

Steuerung von dynamischen Spurverfolgungsköpfen eines Videobandaufnahmegerätes.

Info

Publication number
DE68915632D1
DE68915632D1 DE68915632T DE68915632T DE68915632D1 DE 68915632 D1 DE68915632 D1 DE 68915632D1 DE 68915632 T DE68915632 T DE 68915632T DE 68915632 T DE68915632 T DE 68915632T DE 68915632 D1 DE68915632 D1 DE 68915632D1
Authority
DE
Germany
Prior art keywords
control
video tape
tape recorder
dynamic tracking
tracking heads
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
DE68915632T
Other languages
English (en)
Other versions
DE68915632T2 (de
Inventor
Takenori C O Patents Furuyama
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
Publication of DE68915632D1 publication Critical patent/DE68915632D1/de
Application granted granted Critical
Publication of DE68915632T2 publication Critical patent/DE68915632T2/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
    • G11B5/58—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
    • 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
DE68915632T 1988-07-28 1989-07-21 Steuerung von dynamischen Spurverfolgungsköpfen eines Videobandaufnahmegerätes. Expired - Fee Related DE68915632T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63189478A JP2606308B2 (ja) 1988-07-28 1988-07-28 デジタルｖｔｒのダイナミックトラッキング方法

Publications (2)

Publication Number Publication Date
DE68915632D1 true DE68915632D1 (de) 1994-07-07
DE68915632T2 DE68915632T2 (de) 1994-09-29

Family

ID=16241932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915632T Expired - Fee Related DE68915632T2 (de) 1988-07-28 1989-07-21 Steuerung von dynamischen Spurverfolgungsköpfen eines Videobandaufnahmegerätes.

Country Status (5)

Country Link
US (1) US5027235A (de)
EP (1) EP0352980B1 (de)
JP (1) JP2606308B2 (de)
KR (1) KR0135079B1 (de)
DE (1) DE68915632T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
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
NL9001939A (nl) * 1990-09-04 1992-04-01 Philips Nv Magneetbandapparaat alsmede aftasteenheid en methode voor het lezen van een informatieblok van een magneetband.
US5341251A (en) * 1992-02-28 1994-08-23 Ampex Systems Corporation Data recording system having longitudinal tracks with recordable segments
US5583650A (en) * 1992-09-01 1996-12-10 Hitachi America, Ltd. Digital recording and playback device error correction methods and apparatus for use with trick play data
US5623344A (en) * 1992-09-01 1997-04-22 Hitachi America, Ltd. Digital video recording device with trick play capability
WO1994011991A1 (en) * 1992-11-16 1994-05-26 Ampex Systems Corporation Tape format for recording digital audio video and audio signals
JP3061967B2 (ja) * 1992-12-28 2000-07-10 三菱電機株式会社 磁気記録再生装置
US5576902A (en) * 1993-01-13 1996-11-19 Hitachi America, Ltd. Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
US5933567A (en) * 1993-01-13 1999-08-03 Hitachi America, Ltd. Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
US5726711A (en) * 1993-01-13 1998-03-10 Hitachi America, Ltd. Intra-coded video frame data processing methods and apparatus
US5673358A (en) * 1993-01-13 1997-09-30 Hitachi America, Ltd. Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds
US5717816A (en) * 1993-01-13 1998-02-10 Hitachi America Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames
US5887115A (en) * 1993-01-13 1999-03-23 Hitachi America, Ltd. Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
US5778143A (en) * 1993-01-13 1998-07-07 Hitachi America, Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5805762A (en) * 1993-01-13 1998-09-08 Hitachi America, Ltd. Video recording device compatible transmitter
US5444575A (en) * 1994-01-21 1995-08-22 Hitachi America, Ltd. Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads
US5377051A (en) * 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
US6122321A (en) * 1998-05-12 2000-09-19 Hitachi America, Ltd. Methods and apparatus for reducing the complexity of inverse quantization operations
US6148032A (en) * 1998-05-12 2000-11-14 Hitachi America, Ltd. Methods and apparatus for reducing the cost of video decoders
US6385248B1 (en) 1998-05-12 2002-05-07 Hitachi America Ltd. Methods and apparatus for processing luminance and chrominance image data
WO2001069912A2 (en) * 2000-03-13 2001-09-20 Media Arts & Images Corporation Video data management, transmission, and control system and method employing distributed video segments microcasting
NZ538785A (en) 2002-08-28 2007-01-26 Federal Mogul Powertrain Inc Cable guide sleeving structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203229A (en) * 1981-06-09 1982-12-13 Sony Corp Magnetic recorder and reproducer
AT376860B (de) * 1983-03-15 1985-01-10 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format

Also Published As

Publication number Publication date
EP0352980A2 (de) 1990-01-31
EP0352980B1 (de) 1994-06-01
JP2606308B2 (ja) 1997-04-30
KR900002247A (ko) 1990-02-28
EP0352980A3 (de) 1991-06-12
US5027235A (en) 1991-06-25
JPH0237516A (ja) 1990-02-07
DE68915632T2 (de) 1994-09-29
KR0135079B1 (ko) 1998-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee