ATE13954T1 - Aufzeichnungs- und wiedergabeeinrichtung fuer video-signale. - Google Patents

Aufzeichnungs- und wiedergabeeinrichtung fuer video-signale.

Info

Publication number
ATE13954T1
ATE13954T1 AT81305075T AT81305075T ATE13954T1 AT E13954 T1 ATE13954 T1 AT E13954T1 AT 81305075 T AT81305075 T AT 81305075T AT 81305075 T AT81305075 T AT 81305075T AT E13954 T1 ATE13954 T1 AT E13954T1
Authority
AT
Austria
Prior art keywords
circuit
memory group
tracking
track
bimorph leaf
Prior art date
Application number
AT81305075T
Other languages
English (en)
Inventor
Hitoshi Sakamoto
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 ATE13954T1 publication Critical patent/ATE13954T1/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
    • G11B5/48—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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
AT81305075T 1980-11-12 1981-10-27 Aufzeichnungs- und wiedergabeeinrichtung fuer video-signale. ATE13954T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55159111A JPS5783978A (en) 1980-11-12 1980-11-12 Video signal recorder and reproducer
EP81305075A EP0051428B1 (de) 1980-11-12 1981-10-27 Aufzeichnungs- und Wiedergabeeinrichtung für Video-Signale

Publications (1)

Publication Number Publication Date
ATE13954T1 true ATE13954T1 (de) 1985-07-15

Family

ID=15686477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81305075T ATE13954T1 (de) 1980-11-12 1981-10-27 Aufzeichnungs- und wiedergabeeinrichtung fuer video-signale.

Country Status (6)

Country Link
US (2) US4443823A (de)
EP (1) EP0051428B1 (de)
JP (1) JPS5783978A (de)
AT (1) ATE13954T1 (de)
CA (1) CA1187603A (de)
DE (1) DE3171055D1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
JPS58147282A (ja) * 1982-02-26 1983-09-02 Nec Corp 特殊再生装置
US4550351A (en) * 1982-03-31 1985-10-29 Rca Corporation Adaptive automatic scan tracking system
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
EP0304633B1 (de) * 1982-09-17 1993-01-20 Ampex Corporation Automatisches Positionierungssystem für den rotierenden Tonkopf in einem Magnetbandgerät für Aufnahme und Wiedergabe
US4595960A (en) * 1982-11-03 1986-06-17 Rca Corporation Phase-reversed dithered automatic scan tracking system
EP0119805B1 (de) * 1983-03-11 1989-09-06 Mitsubishi Denki Kabushiki Kaisha Bandhaltestellendetektor und magnetisches Videowiedergabegerät mit demselben
JPS59185019A (ja) * 1983-04-04 1984-10-20 Nec Corp 特殊再生装置
JPS6083478A (ja) * 1983-10-14 1985-05-11 Fuji Photo Film Co Ltd 回転磁気記録体トラツキング装置
JPS61133010A (ja) * 1984-11-30 1986-06-20 Sony Corp 自動トラツキング装置
JPS61182622A (ja) * 1985-02-08 1986-08-15 Matsushita Electric Ind Co Ltd 自動トラツキング装置
JPH07111768B2 (ja) * 1985-04-11 1995-11-29 ソニー株式会社 電子編集の可能な磁気記録再生装置
US4760471A (en) * 1986-04-11 1988-07-26 Ampex Corporation System and method to improve picture quality during shuttling of video tapes
US4843496A (en) * 1986-10-29 1989-06-27 Eastman Kodak Company Track-finding servomechanism utilizing the sampled output of an envelope comparison
JPS6450265A (en) * 1987-08-21 1989-02-27 Hashimoto Corp System for operating vtr
EP0327289B1 (de) * 1988-01-30 1996-03-13 Sony Corporation Magnetisches Aufzeichnungs- und Wiedergabegerät
JPH06105497B2 (ja) * 1988-06-28 1994-12-21 松下電器産業株式会社 記録再生装置の電子編集装置
JP2587475B2 (ja) * 1988-10-21 1997-03-05 株式会社日立製作所 デジタル磁気記録再生装置
US4935827A (en) * 1988-11-09 1990-06-19 Ampex Corporation Dynamic head position tracking control for a magnetic tape playback system
JP2580341B2 (ja) * 1989-09-29 1997-02-12 三菱電機株式会社 磁気記録再生装置
GB2244167B (en) * 1990-04-03 1994-05-11 Mitsubishi Electric Corp Magnetic recording and reproducing method
US5050018A (en) * 1990-04-19 1991-09-17 Exabyte Corporation Apparatus and method for reading helically recorded tracks and rereading tracks as necessary
JP3021606B2 (ja) * 1990-10-31 2000-03-15 ソニー株式会社 キャプスタンサーボ装置
US5191491A (en) * 1990-11-09 1993-03-02 Exabyte Corporation Method and apparatus for reading distorted helical stripes
KR920020475A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 2채널 방법 및 장치
KR920020488A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 1채널 방법 및 장치
JP3161479B2 (ja) * 1992-02-13 2001-04-25 ソニー株式会社 情報信号の記録装置
JP2792792B2 (ja) * 1992-08-24 1998-09-03 三菱電機株式会社 自動トラッキング装置
US5696755A (en) * 1992-11-04 1997-12-09 Storage Technology Corporation System for minimizing the effects of scratches on recording media
US5349481A (en) * 1993-06-10 1994-09-20 Exabyte Corporation Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
US6181506B1 (en) * 1994-07-26 2001-01-30 Canon Kabushiki Kaisha Tracking control device
US6381706B1 (en) 1998-10-20 2002-04-30 Ecrix Corporation Fine granularity rewrite method and apparatus for data storage device
US6307701B1 (en) 1998-10-20 2001-10-23 Ecrix Corporation Variable speed recording method and apparatus for a magnetic tape drive
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
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
US6308298B1 (en) 1998-11-16 2001-10-23 Ecrix Corporation Method of reacquiring clock synchronization on a non-tracking helical scan tape device
US6367048B1 (en) 1998-11-16 2002-04-02 Mcauliffe Richard Method and apparatus for logically rejecting previously recorded track residue from magnetic media
US6603618B1 (en) 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets
US6624960B1 (en) 2000-03-10 2003-09-23 Exabyte Corporation Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system
US6364234B1 (en) 2000-03-10 2002-04-02 Michael Donald Langiano Tape loop/slack prevention method and apparatus for tape drive
US20090178752A1 (en) * 2008-01-11 2009-07-16 Kyle William Behringer Protective film applicator tool, kit, and methods of shielding a surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549440A (en) * 1976-07-06 1979-08-08 Data Recording Instr Co Magnetic storage devices
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
NL7812286A (nl) * 1978-12-19 1980-06-23 Philips Nv Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze.
JPS5597025A (en) * 1979-01-17 1980-07-23 Toshiba Corp Positioning device using microcomputer
JPS56101621A (en) * 1980-01-17 1981-08-14 Victor Co Of Japan Ltd Tracking system of magnetic reproducing device
JPS5780880A (en) * 1980-11-07 1982-05-20 Sony Corp Video signal reproducing device

Also Published As

Publication number Publication date
EP0051428A1 (de) 1982-05-12
JPS5783978A (en) 1982-05-26
US4443823A (en) 1984-04-17
US4486796A (en) 1984-12-04
CA1187603A (en) 1985-05-21
DE3171055D1 (en) 1985-07-25
EP0051428B1 (de) 1985-06-19
JPS6348472B2 (de) 1988-09-29

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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