JPH10312520A - 光センサを備えたヘッド位置決めシステム - Google Patents

光センサを備えたヘッド位置決めシステム

Info

Publication number
JPH10312520A
JPH10312520A JP10127625A JP12762598A JPH10312520A JP H10312520 A JPH10312520 A JP H10312520A JP 10127625 A JP10127625 A JP 10127625A JP 12762598 A JP12762598 A JP 12762598A JP H10312520 A JPH10312520 A JP H10312520A
Authority
JP
Japan
Prior art keywords
signal
head
motor
tape
positioning system
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.)
Pending
Application number
JP10127625A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10312520A5 (enExample
Inventor
Donald J Fasen
ドナルド・ジェイ・ファセン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH10312520A publication Critical patent/JPH10312520A/ja
Publication of JPH10312520A5 publication Critical patent/JPH10312520A5/ja
Pending legal-status Critical Current

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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • G11B5/5508—Control circuits therefor
    • 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
    • G11B21/103—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 on tapes
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving 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
    • G11B5/58—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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP10127625A 1997-05-09 1998-05-11 光センサを備えたヘッド位置決めシステム Pending JPH10312520A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/853,243 US5999359A (en) 1997-05-09 1997-05-09 Head positioning system with photosensor
US853243 1997-05-09

Publications (2)

Publication Number Publication Date
JPH10312520A true JPH10312520A (ja) 1998-11-24
JPH10312520A5 JPH10312520A5 (enExample) 2005-09-29

Family

ID=25315482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10127625A Pending JPH10312520A (ja) 1997-05-09 1998-05-11 光センサを備えたヘッド位置決めシステム

Country Status (3)

Country Link
US (1) US5999359A (enExample)
EP (1) EP0877372A3 (enExample)
JP (1) JPH10312520A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006139906A (ja) * 2004-11-10 2006-06-01 Certance Llc テープドライブ制御のためのシステムと方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275349B1 (en) 1998-12-02 2001-08-14 Storage Technology Corporation Integrated optical tracking system for magnetic media
US6700729B1 (en) 2000-10-17 2004-03-02 Hewlett-Packard Development Company Alignment marks for tape head positioning
US6813112B2 (en) 2001-09-06 2004-11-02 International Business Machines Corporation Method, apparatus and software for tape drive mechanical fault detection
US6775092B2 (en) 2001-12-07 2004-08-10 Quantum Corporation Lateral tape motion sensor
US6839197B2 (en) * 2002-06-27 2005-01-04 International Business Machines Corporation Apparatus and method to calibrate one or more transducers in a noisy environment
US7299146B2 (en) * 2002-06-27 2007-11-20 International Business Machines Corporation Apparatus and method to calibrate a system having an input signal and an output signal
US6833973B2 (en) * 2002-06-27 2004-12-21 International Business Machines Corporation Apparatus and method to calibrate a servo sensor
US6865052B2 (en) * 2002-06-27 2005-03-08 International Business Machines Corporation Apparatus and method to calibrate servo sensors in a noisy environment
US6831806B2 (en) * 2002-06-27 2004-12-14 International Business Machines Corporation Apparatus and method to calibrate a servo sensor
JP2004185765A (ja) 2002-12-06 2004-07-02 Fuji Photo Film Co Ltd 磁気テープドライブの検査方法及びその検査方法に用いられる検査用テープの製造方法
US7268970B2 (en) * 2003-11-20 2007-09-11 Hewlett-Packard Development Company, L.P. Method and apparatus for storing data on magnetic tape
US7203027B2 (en) 2004-11-10 2007-04-10 Certance, Llc System and method for measuring the position of a tape drive head
US20070076171A1 (en) * 2005-09-20 2007-04-05 Fasen Donald J Wobulator position sensing system and method
US20070171577A1 (en) * 2006-01-20 2007-07-26 Quantum Corporation Tape drive actuator using a four-bar flexure and planar coil system
US20070279806A1 (en) * 2006-06-02 2007-12-06 Quantum Corporation Drive actuator having a four-bar flexure moving-magnet motor system
US7333291B1 (en) 2006-09-28 2008-02-19 Hewlett-Packard Development Company, L.P. System and method for reducing tracking noise in a tape drive
CN103702225A (zh) * 2013-12-26 2014-04-02 乐视网信息技术（北京）股份有限公司 一种定位播放记录展示区中元素显示位置的方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886595A (en) * 1974-02-13 1975-05-27 Information Storage Systems Actuator for a disc drive apparatus
JPS609018U (ja) * 1983-06-24 1985-01-22 パイオニア株式会社 光学式記録情報読取装置
JPS6032144A (ja) * 1983-07-30 1985-02-19 Nec Home Electronics Ltd 物体の傾き検出装置
JPS60123763U (ja) * 1984-01-30 1985-08-21 パイオニア株式会社 記録情報再生装置
US4843494A (en) * 1987-10-15 1989-06-27 Polaroid Corporation Data storage apparatus using optical servo tracks
JP2747332B2 (ja) * 1989-07-05 1998-05-06 三菱電機株式会社 光ヘッド
JP2533664B2 (ja) * 1990-01-17 1996-09-11 株式会社日立製作所 磁気記録装置
US4987293A (en) * 1990-03-14 1991-01-22 The United States Of America As Represented By The Secretary Of The Air Force Digital position monitor
US5430699A (en) * 1993-02-24 1995-07-04 Matsushita Electric Industrial Co., Ltd. Optical reading and writing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006139906A (ja) * 2004-11-10 2006-06-01 Certance Llc テープドライブ制御のためのシステムと方法

Also Published As

Publication number Publication date
EP0877372A3 (en) 2000-12-13
US5999359A (en) 1999-12-07
EP0877372A2 (en) 1998-11-11

Similar Documents

Publication Publication Date Title
JPH10312520A (ja) 光センサを備えたヘッド位置決めシステム
JP3736849B2 (ja) マルチトラックテープ駆動機構における磁気ヘッドの粗調及び微調位置決め用ボイスコイル駆動の位置決め装置
RU2250517C2 (ru) Усилитель с регулируемым коэффициентом усиления и температурной компенсацией, предназначенный для использованния в дисководе
US4988933A (en) Head driving circuit
US6717765B2 (en) Method and circuit for sensing back EMF
US6590843B1 (en) DVD radial runout cancellation with self-calibration
KR930005792B1 (ko) 콤팩트디스크 응용기기의 스핀들모터 콘트롤장치 및 그 방법
JPS6369027A (ja) 情報記録装置
JPS61233305A (ja) 位置検出装置
JPH10320734A (ja) 横光効果位置センサ用回路
US5425013A (en) Relative position sensing calibration for optical storage device
AU613094B2 (en) Control apparatus for a liner motor for driving a pickup
US4853913A (en) Pick-up control circuits for disc information reproducing apparatus
JPH0426972Y2 (enExample)
JPH03120621A (ja) 情報記録／再生装置
JPH0581630A (ja) 記録再生素子の位置検出装置
JPS61285087A (ja) 速度サ−ボ付双方向直流モ−タ駆動回路
JP2001126291A (ja) レーザ出力制御装置および光ディスク装置
US6452876B1 (en) Positioning system and apparatus including the positioning system
JPH0755718Y2 (ja) 光ディスクのシーク装置
KR100374639B1 (ko) 광디스크 시스템의 광전력 조정방법, 장치 및 이를구비하는 광 디스크 시스템
KR940007541Y1 (ko) 컴팩트 디스크 플레이어의 액츄에이터 진동 보상장치
JPS61194646A (ja) 自動焦点制御系
JPH06282853A (ja) 光ディスク装置
JPH11126442A (ja) 光ディスク装置のキャリッジ制御方式

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050510

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050510

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060913

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060919

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061219

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061222

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070522