AU2013280927B2 - Lateral tape motion detector - Google Patents

Lateral tape motion detector Download PDF

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Publication number
AU2013280927B2
AU2013280927B2 AU2013280927A AU2013280927A AU2013280927B2 AU 2013280927 B2 AU2013280927 B2 AU 2013280927B2 AU 2013280927 A AU2013280927 A AU 2013280927A AU 2013280927 A AU2013280927 A AU 2013280927A AU 2013280927 B2 AU2013280927 B2 AU 2013280927B2
Authority
AU
Australia
Prior art keywords
photo
tape
detector
light signal
emitter
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.)
Active
Application number
AU2013280927A
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English (en)
Other versions
AU2013280927A1 (en
Inventor
Faramarz Mahnad
Scott D. Wilson
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.)
Oracle International Corp
Original Assignee
Oracle International 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 Oracle International Corp filed Critical Oracle International Corp
Publication of AU2013280927A1 publication Critical patent/AU2013280927A1/en
Application granted granted Critical
Publication of AU2013280927B2 publication Critical patent/AU2013280927B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204—Sensing transverse register of web
    • B65H23/0216—Sensing transverse register of web with an element utilising photoelectric effect
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10388—Improvement or modification of read or write signals signal quality assessment control of the read or write heads, e.g. tracking errors, defocus or tilt compensation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors
    • B65H2553/412—Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • B65H2701/11332—Size of webs strip, tape, narrow web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1315—Edges side edges, i.e. regarded in context of transport
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
AU2013280927A 2012-06-25 2013-06-13 Lateral tape motion detector Active AU2013280927B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/531,875 2012-06-25
US13/531,875 US8760786B2 (en) 2012-06-25 2012-06-25 Lateral tape motion detector
PCT/US2013/045629 WO2014004096A1 (en) 2012-06-25 2013-06-13 Lateral tape motion detector

Publications (2)

Publication Number Publication Date
AU2013280927A1 AU2013280927A1 (en) 2014-09-11
AU2013280927B2 true AU2013280927B2 (en) 2019-01-03

Family

ID=48699971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013280927A Active AU2013280927B2 (en) 2012-06-25 2013-06-13 Lateral tape motion detector

Country Status (7)

Country Link
US (1) US8760786B2 (https=)
EP (1) EP2864984B1 (https=)
JP (1) JP6190880B2 (https=)
CN (1) CN104272385B (https=)
AU (1) AU2013280927B2 (https=)
NZ (1) NZ629024A (https=)
WO (1) WO2014004096A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3068278B1 (en) * 2013-11-12 2022-01-26 Illinois Tool Works Inc. Liquid presence/turbidity sensor using single optical channel
US9123377B1 (en) 2014-10-03 2015-09-01 Oracle International Corporation Apparatus and method for allowing passage of a leader through a tape drive tape path
KR101766777B1 (ko) * 2016-01-27 2017-08-09 한국산업기술대학교 산학협력단 이동 방향 감지 장치
CN110686603B (zh) * 2019-09-27 2021-06-22 中科精瓒(武汉)医疗技术有限公司 带传动定位校准方法和装置
CN112431009A (zh) * 2020-11-22 2021-03-02 苏州比达尔创新材料科技有限公司 一种纺织面料水平度验布校核设备
CN112525114A (zh) * 2020-12-07 2021-03-19 横店集团东磁股份有限公司 一种片材的检测机构、检测装置及检测方法
CN115183758B (zh) * 2022-09-07 2022-12-06 四川图林科技有限责任公司 一种超高精度激光陀螺电磁检抖装置及检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008290A (en) * 1977-11-11 1979-05-31 Philips Nv Magnetic tape recorder and or reproducer
EP1528541A1 (en) * 2003-10-20 2005-05-04 Quantum Corporation Servo Methods and systems using masked medium edge position sensors

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US4913328A (en) 1987-06-05 1990-04-03 Odetics, Inc. Active tape tracking system with crown guide rollers for magnetic recorder/players
US5362973A (en) 1990-06-25 1994-11-08 Xerox Corporation Quantum fabricated via photo induced evaporation enhancement during in situ epitaxial growth
US5172186A (en) * 1990-07-03 1992-12-15 Konica Corporation Laser interferometry length measuring an apparatus employing a beam slitter
DE59010676D1 (de) 1990-08-14 1997-04-17 Tandberg Data Verfahren zum Positionieren eines Magnetkopfes gegenüber dem Speichermedium eines Magnetschichtspeichers
JP3080476B2 (ja) * 1992-05-29 2000-08-28 株式会社東海理化電機製作所 位置検出装置
EP0531947B1 (en) * 1991-09-09 1997-01-02 Kabushiki Kaisha Tokai Rika Denki Seisakusho Position detecting apparatus
US5412474A (en) 1992-05-08 1995-05-02 Smithsonian Institution System for measuring distance between two points using a variable frequency coherent source
FR2712691B1 (fr) 1993-11-19 1995-12-22 Bernard Fondeur Dispositif de mesure par interférométrie laser.
JP3974670B2 (ja) * 1996-05-28 2007-09-12 松下電工株式会社 光学式変位測定装置
US5991112A (en) * 1997-03-04 1999-11-23 Excel Precision Non-contact servotrack writing with phase sensitive detection
JP2001208533A (ja) * 2000-01-25 2001-08-03 Sony Corp 長尺体の幅方向蛇行量の測定方法及びその装置、並びに磁気記録媒体の製造方法及びその装置
US6580581B1 (en) * 2000-08-16 2003-06-17 International Business Machines Corporation Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape
US6697206B2 (en) 2000-12-19 2004-02-24 Imation Corp. Tape edge monitoring
US20060103968A1 (en) * 2004-11-12 2006-05-18 Jurneke Joe K Dynamic skew compensation systems and associated methods
CN102667929B (zh) * 2009-12-21 2015-06-17 国际商业机器公司 用于操作存储设备的方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008290A (en) * 1977-11-11 1979-05-31 Philips Nv Magnetic tape recorder and or reproducer
EP1528541A1 (en) * 2003-10-20 2005-05-04 Quantum Corporation Servo Methods and systems using masked medium edge position sensors
US20050094308A1 (en) * 2003-10-20 2005-05-05 Faramarz Mahnad Servo methods and systems using masked medium edge position sensors

Also Published As

Publication number Publication date
JP6190880B2 (ja) 2017-08-30
EP2864984B1 (en) 2018-10-03
HK1204137A1 (en) 2015-11-06
CN104272385B (zh) 2017-03-01
NZ629024A (en) 2016-07-29
WO2014004096A1 (en) 2014-01-03
CN104272385A (zh) 2015-01-07
JP2015526707A (ja) 2015-09-10
US20130342930A1 (en) 2013-12-26
AU2013280927A1 (en) 2014-09-11
US8760786B2 (en) 2014-06-24
EP2864984A1 (en) 2015-04-29

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