ATE11085T1 - Wiedergabeeinrichtung fuer video-signale. - Google Patents

Wiedergabeeinrichtung fuer video-signale.

Info

Publication number
ATE11085T1
ATE11085T1 AT81304943T AT81304943T ATE11085T1 AT E11085 T1 ATE11085 T1 AT E11085T1 AT 81304943 T AT81304943 T AT 81304943T AT 81304943 T AT81304943 T AT 81304943T AT E11085 T1 ATE11085 T1 AT E11085T1
Authority
AT
Austria
Prior art keywords
head
reproduced
movable
signals
fixed
Prior art date
Application number
AT81304943T
Other languages
English (en)
Inventor
Ryusuke Moriya
Original Assignee
Sony Corporation
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 Corporation filed Critical Sony Corporation
Application granted granted Critical
Publication of ATE11085T1 publication Critical patent/ATE11085T1/de

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
    • G11B15/02—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
    • G11B15/14—Masking or switching periodically, e.g. of rotating 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
    • G11B5/58—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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT81304943T 1980-11-12 1981-10-21 Wiedergabeeinrichtung fuer video-signale. ATE11085T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55159112A JPS5783982A (en) 1980-11-12 1980-11-12 Video signal reproducer
EP81304943A EP0051939B1 (de) 1980-11-12 1981-10-21 Wiedergabeeinrichtung für Video-Signale

Publications (1)

Publication Number Publication Date
ATE11085T1 true ATE11085T1 (de) 1985-01-15

Family

ID=15686499

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81304943T ATE11085T1 (de) 1980-11-12 1981-10-21 Wiedergabeeinrichtung fuer video-signale.

Country Status (6)

Country Link
US (1) US4418366A (de)
EP (1) EP0051939B1 (de)
JP (1) JPS5783982A (de)
AT (1) ATE11085T1 (de)
CA (1) CA1163016A (de)
DE (1) DE3168073D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388657A (en) * 1980-11-25 1983-06-14 Rca Corporation Search-mode arrangement for VTR
JPS5972692A (ja) * 1982-10-20 1984-04-24 Canon Inc 画像信号再生装置の制御装置
US4556920A (en) * 1982-12-10 1985-12-03 Canon Kabushiki Kaisha Reproduction device
JPH0677292B2 (ja) * 1984-09-28 1994-09-28 ソニー株式会社 自動トラツキング装置
US4600952A (en) * 1985-02-01 1986-07-15 Matsushita Electric Industrial Co., Ltd. Helical scan video tape recorder with auxiliary heads for blur free high speed reproduction pictures
JPS61189016A (ja) * 1985-02-15 1986-08-22 Matsushita Electric Ind Co Ltd 波形整形器
EP0211339A3 (de) * 1985-07-25 1989-01-11 Sony Corporation Gerät zur Aufnahme oder Wiedergabe mit einer Mehrzahl von Drehköpfen
US4675760A (en) * 1986-03-11 1987-06-23 Ampex Corporation Information signal recording and/or playback system and method using a prerecorded reference track
KR910006487B1 (ko) * 1986-06-26 1991-08-26 미쓰비시덴기 가부시기가이샤 영상 재생 장치
US5572377A (en) * 1994-01-28 1996-11-05 Sony Corporation Pitch control apparatus for sound reproducing system
US5790341A (en) * 1995-09-20 1998-08-04 International Business Machines Corporation Method and apparatus for reducing servo interference in a magneto-resistive head using skew between head and servo pattern
JP3572759B2 (ja) * 1995-11-21 2004-10-06 松下電器産業株式会社 磁気記録再生装置
US5923502A (en) * 1995-12-21 1999-07-13 International Business Machines Corporation Magneto-resistive head including a selectively placed low-reluctance path between shields

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272962B (de) * 1965-07-13 1968-07-18 Fernseh Gmbh Verfahren zur Abnahme eines Fernsehsignals mit einer im Vergleich zur Aufzeichnung geaenderten Bewegungsgeschwindigkeit von einem in Laengsrichtung bewegten bandfoermigen, insbesondere magnetischen Informationstraeger
JPS4919006B1 (de) * 1968-09-14 1974-05-14
JPS472136U (de) * 1971-01-26 1972-08-24
JPS5813964B2 (ja) * 1975-12-11 1983-03-16 ソニー株式会社 サイセイホウホウ
JPS5378716A (en) * 1976-12-23 1978-07-12 Sony Corp Magnetic picture recorder/reproducer
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS5460522A (en) * 1977-10-24 1979-05-16 Sony Corp Reproducer
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
JPS5853824B2 (ja) * 1977-12-13 1983-12-01 松下電器産業株式会社 回転ヘッド型磁気録画再生装置
JPS55104184A (en) * 1979-02-02 1980-08-09 Sony Corp Recording and reproduction unit
JPS56117485A (en) * 1980-02-20 1981-09-14 Sony Corp Reproducer of video signal

Also Published As

Publication number Publication date
EP0051939B1 (de) 1985-01-02
EP0051939A1 (de) 1982-05-19
US4418366A (en) 1983-11-29
DE3168073D1 (en) 1985-02-14
CA1163016A (en) 1984-02-28
JPS5783982A (en) 1982-05-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee