ATE133288T1 - Servospurfolgesystem für spiralenabtastrecorder - Google Patents

Servospurfolgesystem für spiralenabtastrecorder

Info

Publication number
ATE133288T1
ATE133288T1 AT90917727T AT90917727T ATE133288T1 AT E133288 T1 ATE133288 T1 AT E133288T1 AT 90917727 T AT90917727 T AT 90917727T AT 90917727 T AT90917727 T AT 90917727T AT E133288 T1 ATE133288 T1 AT E133288T1
Authority
AT
Austria
Prior art keywords
servo
head
tape
recorder
servo tracking
Prior art date
Application number
AT90917727T
Other languages
English (en)
Inventor
Timothy C Hughes
Steven Philip Georgis
James Zweighaft
Original Assignee
Exabyte 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 Exabyte Corp filed Critical Exabyte Corp
Application granted granted Critical
Publication of ATE133288T1 publication Critical patent/ATE133288T1/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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT90917727T 1989-11-09 1990-11-06 Servospurfolgesystem für spiralenabtastrecorder ATE133288T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/433,977 US5068757A (en) 1989-11-09 1989-11-09 Servo tracking for helical scan recorder

Publications (1)

Publication Number Publication Date
ATE133288T1 true ATE133288T1 (de) 1996-02-15

Family

ID=23722322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90917727T ATE133288T1 (de) 1989-11-09 1990-11-06 Servospurfolgesystem für spiralenabtastrecorder

Country Status (8)

Country Link
US (1) US5068757A (de)
EP (1) EP0500760B1 (de)
JP (1) JPH0715772B2 (de)
AT (1) ATE133288T1 (de)
AU (1) AU638905B2 (de)
CA (1) CA2066189C (de)
DE (1) DE69024969T2 (de)
WO (1) WO1991007746A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005340B1 (ko) * 1991-01-09 1993-06-17 삼성전자 주식회사 비디오 테이프레코더의 헤드드럼 주행각도 조절장치
US5287478A (en) * 1991-08-06 1994-02-15 R-Byte, Inc. Digital data tape storage system utilizing plurality of read/write heads with system diagnostic capability
US5406425A (en) * 1991-08-06 1995-04-11 R-Byte, Inc. ISO/IEC compatible digital audio tape digital data storage system with increased data transfer rate
US5369285A (en) * 1992-08-24 1994-11-29 Exabyte Corporation Method and apparatus for optical detection of cleaning medium in an information storage drive
KR940018849A (ko) * 1993-01-28 1994-08-19 프레데릭 얀 스미트 영상신호 및 이에 대응하는 음성 신호를 길이방향 자기 기록 매체상의 경사기록 트랙에 기록하는 장치 및 기록매체 (Arrangement for recording a video signal and a corresponding audio signal in slant tracks on a longitudinal magnetic record carrier, and record carrier obtained by means of the arrangement)
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
JP2644182B2 (ja) * 1993-06-14 1997-08-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 多重トラック磁気テープ装置を初期化する装置及び方法
WO1995013606A1 (en) * 1993-11-12 1995-05-18 Exabyte Corporation Method and apparatus for determining and using head parameters in a helical scan recorder
US5426355A (en) * 1993-11-12 1995-06-20 Exabyte Corporation Power-off motor deceleration control system
AU1092995A (en) * 1993-11-12 1995-05-29 Exabyte Corporation High performance power amplifier
US5726826A (en) * 1993-11-12 1998-03-10 Exabyte Corporation Capstanless helical drive system
AU1052995A (en) * 1993-11-12 1995-05-29 Exabyte Corporation Capstanless helical drive system
WO1995013615A1 (en) * 1993-11-12 1995-05-18 Exabyte Corporation Method and apparatus for controlling media linear speed in a helical scan recorder
US5978165A (en) * 1997-03-27 1999-11-02 Exabyte Corporation Method of determining axial offset distance in helical scan 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
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
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
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
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
US6462899B1 (en) 2000-01-04 2002-10-08 International Business Machines Corporation Initialization and calibration of a recording system track following servo
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
US6433945B1 (en) * 2000-07-14 2002-08-13 Exabyte Corporation Compensating write data in transformer-coupled recording system using DC content code
US6697209B2 (en) 2000-11-09 2004-02-24 Exabyte Corporation Phase based time domain tracking for helical scan tape drive
US6778361B2 (en) 2000-12-07 2004-08-17 Exabyte Corporation Non-symmetric helical scanner architecture for high track density
US7106535B2 (en) * 2001-09-12 2006-09-12 Exabyte Corporation Method and apparatus for maintaining consistent track pitch in helical scan recorder
US6985323B2 (en) * 2001-09-12 2006-01-10 Exabyte Corporation Alternating-azimuth angle helical track format using grouped same-azimuth angle heads
US6809897B2 (en) 2002-01-07 2004-10-26 Exabyte Corporation Direct threading helical tape path for single-reel tape cartridge
US20030225966A1 (en) * 2002-05-31 2003-12-04 Jorgen Frandsen Serverless network data storage operation managed by peripheral device
US7157884B2 (en) * 2004-03-26 2007-01-02 James Scott Hacsi Method and circuit for energizing and de-energizing an electric energy storage device
US20060204209A1 (en) * 2005-03-09 2006-09-14 Exabyte Corporation Pause strategy for magnetic tape recording
US7881008B2 (en) * 2008-05-09 2011-02-01 International Business Machines Corporation Joint specification of servo format and servo reader parameters for tape drive systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JPH0687330B2 (ja) * 1984-08-06 1994-11-02 ソニー株式会社 ディジタル信号の再生装置
JPS6166250A (ja) * 1984-09-07 1986-04-05 Sony Corp トラツキング制御回路
JPS61196422A (ja) * 1985-02-25 1986-08-30 Sony Corp ビデオ信号の記録装置
US4835628A (en) * 1987-05-11 1989-05-30 Exabyte Corporation Apparatus and method for formatting and recording digital data on magnetic tape
US4843495A (en) * 1987-05-11 1989-06-27 Exabyte Corporation Cyclical servo zone tracking method and apparatus for helical scan recording devices
US4845577A (en) * 1987-05-11 1989-07-04 Exabyte Corporation Apparatus and method for enabling rapid searching of helically recorded magnetic tape

Also Published As

Publication number Publication date
EP0500760A4 (en) 1993-01-13
CA2066189C (en) 1995-09-19
JPH05500582A (ja) 1993-02-04
JPH0715772B2 (ja) 1995-02-22
EP0500760A1 (de) 1992-09-02
AU638905B2 (en) 1993-07-08
US5068757A (en) 1991-11-26
EP0500760B1 (de) 1996-01-17
CA2066189A1 (en) 1991-05-10
DE69024969D1 (de) 1996-02-29
WO1991007746A1 (en) 1991-05-30
DE69024969T2 (de) 1996-07-11
AU6874691A (en) 1991-06-13

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