ATE14359T1 - Magnetbandaufzeichnungs- und wiedergabeanordnung. - Google Patents

Magnetbandaufzeichnungs- und wiedergabeanordnung.

Info

Publication number
ATE14359T1
ATE14359T1 AT82305968T AT82305968T ATE14359T1 AT E14359 T1 ATE14359 T1 AT E14359T1 AT 82305968 T AT82305968 T AT 82305968T AT 82305968 T AT82305968 T AT 82305968T AT E14359 T1 ATE14359 T1 AT E14359T1
Authority
AT
Austria
Prior art keywords
heads
azimuth angle
gaps
drum
tape
Prior art date
Application number
AT82305968T
Other languages
English (en)
Inventor
James Hedley Wilkinson
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 ATE14359T1 publication Critical patent/ATE14359T1/de

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
    • G11B5/008—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
    • G11B15/02—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
    • G11B15/02—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
    • G11B5/008—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
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same 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
    • G11B5/48—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Record Carriers (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT82305968T 1981-11-20 1982-11-09 Magnetbandaufzeichnungs- und wiedergabeanordnung. ATE14359T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08135045A GB2111288B (en) 1981-11-20 1981-11-20 Magnetic tape recording and reproducing arrangements
EP82305968A EP0080297B1 (de) 1981-11-20 1982-11-09 Magnetbandaufzeichnungs- und Wiedergabeanordnung

Publications (1)

Publication Number Publication Date
ATE14359T1 true ATE14359T1 (de) 1985-08-15

Family

ID=10526040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82305968T ATE14359T1 (de) 1981-11-20 1982-11-09 Magnetbandaufzeichnungs- und wiedergabeanordnung.

Country Status (7)

Country Link
US (1) US4484236A (de)
EP (1) EP0080297B1 (de)
JP (1) JPH065930B2 (de)
AT (1) ATE14359T1 (de)
CA (1) CA1195423A (de)
DE (1) DE3264789D1 (de)
GB (1) GB2111288B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185009A (ja) * 1982-04-23 1983-10-28 Sony Corp 磁気記録再生装置
GB8414657D0 (en) * 1984-06-08 1984-07-11 Sony Corp Digital video tape recorders
JPH0666096B2 (ja) * 1984-07-27 1994-08-24 株式会社日立製作所 磁気記録再生装置
JPS61269228A (ja) * 1985-05-24 1986-11-28 Victor Co Of Japan Ltd 回転ヘツド形テ−プレコ−ダのダビング方式
JPH0738713B2 (ja) * 1985-11-15 1995-04-26 キヤノン株式会社 再生装置
EP0234483B1 (de) * 1986-02-18 1993-09-01 Matsushita Electric Industrial Co., Ltd. Videosignalaufzeichnungsmethode und Vorrichtung zur Teilbildaufnahme
US4914527A (en) * 1986-04-09 1990-04-03 Sony Corporation Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data
US5214515A (en) * 1986-10-28 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproducing apparatus
US4760475A (en) * 1986-11-13 1988-07-26 Ampex Corporation Home track position acquisition system and method
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
JPH01146105A (ja) * 1987-12-02 1989-06-08 Sharp Corp 磁気記録再生装置
JP2695186B2 (ja) * 1988-05-09 1997-12-24 シャープ株式会社 回転ドラムヘッド磁気テープ再生装置
JPH0719337B2 (ja) * 1988-05-10 1995-03-06 シャープ株式会社 回転ドラムヘッド磁気テープ再生方式
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
JP2532667B2 (ja) * 1989-06-20 1996-09-11 シャープ株式会社 ビデオ信号記録再生装置
US5065261A (en) * 1989-11-09 1991-11-12 Exabyte Corporation Method and apparatus for synchronizing timing signals for helical scan recorder
JPH04263587A (ja) * 1991-02-19 1992-09-18 Matsushita Electric Ind Co Ltd 信号記録装置
US5377014A (en) * 1992-01-06 1994-12-27 At&T Corp. Apparatus and method for displaying recorded compressed digital high definition video information
GB2268614B (en) * 1992-07-06 1996-01-10 Sony Broadcast & Communication Digital signal recording
US5625504A (en) 1992-09-10 1997-04-29 Hitachi, Ltd. Magnetic recording and reproducing system
JP2897611B2 (ja) * 1992-10-16 1999-05-31 日本ビクター株式会社 磁気記録再生装置
DE4338391A1 (de) * 1993-11-10 1995-05-11 Philips Patentverwaltung Vorrichtung zur Erzeugung von Kopfschaltsignalen für ein Magnetbandgerät
US6611652B1 (en) * 1995-11-15 2003-08-26 Sony Corporation Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device
KR100510382B1 (ko) 1997-04-25 2005-11-23 소니 가부시끼 가이샤 회전자기헤드장치
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
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
US6307701B1 (en) 1998-10-20 2001-10-23 Ecrix Corporation Variable speed recording method and apparatus for a magnetic tape drive
US6381706B1 (en) 1998-10-20 2002-04-30 Ecrix Corporation Fine granularity rewrite method and apparatus for data storage device
US6367048B1 (en) 1998-11-16 2002-04-02 Mcauliffe Richard Method and apparatus for logically rejecting previously recorded track residue from magnetic media
US6308298B1 (en) 1998-11-16 2001-10-23 Ecrix Corporation Method of reacquiring clock synchronization on a non-tracking helical scan tape device
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
US6603618B1 (en) 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets
US6364234B1 (en) 2000-03-10 2002-04-02 Michael Donald Langiano Tape loop/slack prevention method and apparatus for tape drive
US6624960B1 (en) 2000-03-10 2003-09-23 Exabyte Corporation Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333063A (en) * 1962-10-01 1967-07-25 Ampex Signal demodulating and combining circuit for wideband reproducing systems
US4139871A (en) * 1975-11-24 1979-02-13 Nippon Hoso Kyokai Eight-head magnetic video tape recording and reproducing apparatus with rotary transformer
US4090223A (en) * 1976-11-16 1978-05-16 Videofax Communications Corporation Video system for storing and retrieving documentary information
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS5593530A (en) * 1978-12-29 1980-07-16 Sony Corp Magnetic head unit
JPS5651174A (en) * 1979-10-04 1981-05-08 Sony Corp Reproducing device of video signal
JPS5677912A (en) * 1979-11-28 1981-06-26 Sony Corp Digital recorder for video signal
GB2073935B (en) * 1980-04-11 1983-12-21 Rca Corp Tape format to facilitate error concealment and apparatus for recording and/or replaying same
JPS56160178A (en) * 1980-04-18 1981-12-09 Sony Corp Recorder of digital video signal
US4426666A (en) * 1980-10-03 1984-01-17 Matsushita Electric Industrial Co., Ltd. Video signal recording/reproducing apparatus

Also Published As

Publication number Publication date
DE3264789D1 (en) 1985-08-22
JPS58114581A (ja) 1983-07-07
GB2111288A (en) 1983-06-29
US4484236A (en) 1984-11-20
JPH065930B2 (ja) 1994-01-19
GB2111288B (en) 1985-04-11
CA1195423A (en) 1985-10-15
EP0080297B1 (de) 1985-07-17
EP0080297A1 (de) 1983-06-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time