DE69419215T2 - Automatisches Orientierungskorrektursystem für optische Plattengeräte - Google Patents

Automatisches Orientierungskorrektursystem für optische Plattengeräte

Info

Publication number
DE69419215T2
DE69419215T2 DE69419215T DE69419215T DE69419215T2 DE 69419215 T2 DE69419215 T2 DE 69419215T2 DE 69419215 T DE69419215 T DE 69419215T DE 69419215 T DE69419215 T DE 69419215T DE 69419215 T2 DE69419215 T2 DE 69419215T2
Authority
DE
Germany
Prior art keywords
optical disk
correction system
disk devices
orientation correction
automatic orientation
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.)
Expired - Fee Related
Application number
DE69419215T
Other languages
English (en)
Other versions
DE69419215D1 (de
Inventor
Masaki Mochizuki
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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
Priority claimed from JP25918693A external-priority patent/JPH0793785A/ja
Priority claimed from JP5299154A external-priority patent/JP2996081B2/ja
Priority claimed from JP34194593A external-priority patent/JPH07169076A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69419215D1 publication Critical patent/DE69419215D1/de
Publication of DE69419215T2 publication Critical patent/DE69419215T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
DE69419215T 1993-09-22 1994-09-20 Automatisches Orientierungskorrektursystem für optische Plattengeräte Expired - Fee Related DE69419215T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25918693A JPH0793785A (ja) 1993-09-22 1993-09-22 光ディスク装置の自動補正装置
JP5299154A JP2996081B2 (ja) 1993-11-05 1993-11-05 光ディスク装置の自動補正装置
JP34194593A JPH07169076A (ja) 1993-12-13 1993-12-13 光ディスク装置の自動補正装置

Publications (2)

Publication Number Publication Date
DE69419215D1 DE69419215D1 (de) 1999-07-29
DE69419215T2 true DE69419215T2 (de) 1999-10-14

Family

ID=27334795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419215T Expired - Fee Related DE69419215T2 (de) 1993-09-22 1994-09-20 Automatisches Orientierungskorrektursystem für optische Plattengeräte

Country Status (3)

Country Link
US (1) US5502698A (de)
EP (1) EP0644536B1 (de)
DE (1) DE69419215T2 (de)

Families Citing this family (39)

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JPH0795538A (ja) * 1993-09-17 1995-04-07 Canon Inc 画像記録再生装置
US5898654A (en) * 1994-07-14 1999-04-27 Matsushita Electric Industrial Co., Ltd. Optical disk and optical disk apparatus having a predetermined pattern of marks on tracks such that a reproduced signal is caused to jitter
US5805543A (en) * 1995-02-22 1998-09-08 Matsushita Electric Industrial Co., Ltd. Tilt control apparatus based on pulsed width detection of an information reproduced signal
US6195321B1 (en) * 1995-10-26 2001-02-27 Matsushita Electric Industrial Company, Ltd. Disk rotation control apparatus with deceleration means
CA2255932C (en) * 1996-05-22 2006-12-19 Geovector Corporation Method and apparatus for controlling electrical devices in response to sensed conditions
US6804726B1 (en) 1996-05-22 2004-10-12 Geovector Corporation Method and apparatus for controlling electrical devices in response to sensed conditions
KR100197631B1 (ko) * 1996-11-29 1999-06-15 윤종용 트래킹밸런스 보정장치
KR100242339B1 (ko) * 1997-05-30 2000-02-01 윤종용 광디스크의 재생신호 보상회로
JP3545196B2 (ja) * 1998-03-20 2004-07-21 パイオニア株式会社 チルトサーボ制御装置
JP3522136B2 (ja) * 1998-12-11 2004-04-26 三菱電機株式会社 光ディスク装置の光軸倒れ調整装置及び方法
JP4075179B2 (ja) * 1999-01-07 2008-04-16 ソニー株式会社 ディスク記録及び／又は再生装置及びディスク記録及び／又は再生方法
JP3690177B2 (ja) * 1999-02-22 2005-08-31 三菱電機株式会社 ディスク装置
KR100606669B1 (ko) * 1999-05-19 2006-07-31 엘지전자 주식회사 광 기록매체의 기록재생 방법
JP2001023197A (ja) * 1999-07-02 2001-01-26 Pioneer Electronic Corp 光学式記録媒体のドライブ装置
JP3498644B2 (ja) * 1999-09-16 2004-02-16 ティアック株式会社 チルト調整装置
KR100822654B1 (ko) * 2000-07-07 2008-04-17 시바 스페셜티 케미칼스 홀딩 인크. 안료성 구리 프탈로시아닌 고용체 및 이를 함유하는 투명한 분산물, 이들의 용도 및 당해 분산물의 제조방법
US7480219B2 (en) * 2000-11-21 2009-01-20 Lg Electronics Inc. Method and apparatus for calculating a variation per track of a focus error to control the tilt of a disk
JP4016667B2 (ja) * 2002-02-15 2007-12-05 ヤマハ株式会社 光ディスク装置、フォーカス制御方法およびプログラム
JP2004192754A (ja) * 2002-12-13 2004-07-08 Sanyo Electric Co Ltd 光ディスク記録再生装置のチルト制御方法
JP4197966B2 (ja) * 2003-02-05 2008-12-17 三星電子株式会社 光ディスクドライブ
US20070030774A1 (en) * 2003-05-21 2007-02-08 Raaymakers Jeroen Arnoldus Leo Disc drive apparatus, and tilt compensation method
JP2005166195A (ja) * 2003-12-04 2005-06-23 Canon Inc 光情報記録再生装置及び光情報記録再生方法
JP2009501401A (ja) * 2005-07-15 2009-01-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エラーを訂正するための方法及びシステム
US8377044B2 (en) 2007-03-30 2013-02-19 Ethicon Endo-Surgery, Inc. Detachable end effectors
CN101504841A (zh) * 2008-02-04 2009-08-12 建兴电子科技股份有限公司 一种改善光学读取头聚焦准确度的方法
US8386869B1 (en) * 2008-06-17 2013-02-26 Link—A—Media Devices Corporation Amplitude defect detection and correction in magnetic storage
US9295485B2 (en) * 2009-10-09 2016-03-29 Ethicon Endo-Surgery, Inc. Loader for exchanging end effectors in vivo
US9186203B2 (en) * 2009-10-09 2015-11-17 Ethicon Endo-Surgery, Inc. Method for exchanging end effectors In Vivo
US20110087265A1 (en) * 2009-10-09 2011-04-14 Nobis Rudolph H Laparoscopic instrument with attachable end effector
US9125681B2 (en) 2012-09-26 2015-09-08 Ethicon Endo-Surgery, Inc. Detachable end effector and loader
US20140171979A1 (en) 2012-12-13 2014-06-19 Ethicon Endo-Surgery, Inc. Surgical Needle with Steps and Flats
US9451937B2 (en) 2013-02-27 2016-09-27 Ethicon Endo-Surgery, Llc Percutaneous instrument with collet locking mechanisms
US10314565B2 (en) 2015-08-26 2019-06-11 Ethicon Llc Surgical device having actuator biasing and locking features
US10335196B2 (en) 2015-08-31 2019-07-02 Ethicon Llc Surgical instrument having a stop guard
US10251636B2 (en) 2015-09-24 2019-04-09 Ethicon Llc Devices and methods for cleaning a surgical device
US10702257B2 (en) 2015-09-29 2020-07-07 Ethicon Llc Positioning device for use with surgical instruments
US10912543B2 (en) 2015-11-03 2021-02-09 Ethicon Llc Surgical end effector loading device and trocar integration
US10675009B2 (en) 2015-11-03 2020-06-09 Ethicon Llc Multi-head repository for use with a surgical device
US10265130B2 (en) 2015-12-11 2019-04-23 Ethicon Llc Systems, devices, and methods for coupling end effectors to surgical devices and loading devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052741A (en) * 1975-12-23 1977-10-04 International Business Machines Corporation Track seeking and following
JPS589226A (ja) * 1981-07-07 1983-01-19 Toshiba Corp 光ディスク装置
US5228020A (en) * 1985-01-31 1993-07-13 Matsushita Electric Industrial Co., Ltd. System for detecting rotational deviation of a rotary recording medium and an apparatus for reproducing a signal from the recording medium
JPH06103540B2 (ja) * 1985-10-25 1994-12-14 パイオニア株式会社 ピックアップの傾き制御装置
JPH01199326A (ja) * 1988-02-03 1989-08-10 Mitsubishi Electric Corp 自動フォーカス調整装置
JP2605776B2 (ja) * 1988-02-03 1997-04-30 ヤマハ株式会社 光ディスク再生装置のチルトサーボ回路
JPH03242832A (ja) * 1990-02-20 1991-10-29 Victor Co Of Japan Ltd 光ヘッドの傾き検出装置
JP2661334B2 (ja) * 1990-06-13 1997-10-08 松下電器産業株式会社 燃焼器具の制御装置
DE69317680T2 (de) * 1992-01-24 1998-11-12 Olympus Optical Co Gerät zur Aufzeichnung von optischen Informationen und Verfahren zur Aufzeichnung/Wiedergabe von optischen Informationen mit Servosteuerung eines Aufzeichnungslichtstrahls
JP2630151B2 (ja) * 1992-01-30 1997-07-16 日本ビクター株式会社 光ディスク装置
JP3143513B2 (ja) * 1992-02-25 2001-03-07 キヤノン株式会社 光学的情報記録再生装置

Also Published As

Publication number Publication date
EP0644536B1 (de) 1999-06-23
DE69419215D1 (de) 1999-07-29
US5502698A (en) 1996-03-26
EP0644536A1 (de) 1995-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee