DE69428178T2 - Optisches Informationsaufzeichnungs-/wiedergabegerät und -verfahren mit einer Funktion zur Einstellung der Wiedergabeleistung - Google Patents

Optisches Informationsaufzeichnungs-/wiedergabegerät und -verfahren mit einer Funktion zur Einstellung der Wiedergabeleistung

Info

Publication number
DE69428178T2
DE69428178T2 DE69428178T DE69428178T DE69428178T2 DE 69428178 T2 DE69428178 T2 DE 69428178T2 DE 69428178 T DE69428178 T DE 69428178T DE 69428178 T DE69428178 T DE 69428178T DE 69428178 T2 DE69428178 T2 DE 69428178T2
Authority
DE
Germany
Prior art keywords
reproducing
setting
function
information recording
optical information
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
DE69428178T
Other languages
English (en)
Other versions
DE69428178D1 (de
Inventor
Tomoyuki Hiroki
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP28785393A external-priority patent/JP3249000B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69428178D1 publication Critical patent/DE69428178D1/de
Publication of DE69428178T2 publication Critical patent/DE69428178T2/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10515—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
DE69428178T 1993-11-17 1994-11-15 Optisches Informationsaufzeichnungs-/wiedergabegerät und -verfahren mit einer Funktion zur Einstellung der Wiedergabeleistung Expired - Fee Related DE69428178T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28785193 1993-11-17
JP28785293 1993-11-17
JP28785393A JP3249000B2 (ja) 1993-11-17 1993-11-17 光学的情報記録再生装置

Publications (2)

Publication Number Publication Date
DE69428178D1 DE69428178D1 (de) 2001-10-11
DE69428178T2 true DE69428178T2 (de) 2002-07-04

Family

ID=27337387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428178T Expired - Fee Related DE69428178T2 (de) 1993-11-17 1994-11-15 Optisches Informationsaufzeichnungs-/wiedergabegerät und -verfahren mit einer Funktion zur Einstellung der Wiedergabeleistung

Country Status (7)

Country Link
US (1) US5703841A (de)
EP (1) EP0653749B1 (de)
KR (1) KR100283632B1 (de)
AU (1) AU684560B2 (de)
CA (1) CA2135986C (de)
DE (1) DE69428178T2 (de)
ES (1) ES2161240T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3333613B2 (ja) * 1993-12-07 2002-10-15 株式会社日立製作所 光情報記録媒体並びに光情報記録再生方法及び光情報記録再生装置
US6111841A (en) * 1996-01-10 2000-08-29 Nikon Corporation Apparatus for and method of controlling playback light intensity for an optical recording medium
US6052347A (en) * 1996-02-23 2000-04-18 Ricoh Company, Ltd. Method and apparatus for detecting optimum recording power for an optical disk
JP3424037B2 (ja) * 1996-04-05 2003-07-07 富士通株式会社 光磁気記録媒体の情報再生方法及び情報記録方法、並びに光磁気再生装置
JPH10149595A (ja) * 1996-09-18 1998-06-02 Canon Inc 磁壁を移動させて情報の再生を行う情報再生装置
JPH10106007A (ja) * 1996-09-30 1998-04-24 Nikon Corp 情報再生装置
US7123563B2 (en) * 1996-12-06 2006-10-17 Koninklijke Philips Electronics N.V. Optical recording method and apparatus using this method
HU224672B1 (hu) * 1996-12-24 2005-12-28 Koninklijke Philips Electronics N.V. Optikai felvételi eljárás és készülék az eljárás foganatosítására
US6392970B1 (en) 1997-08-04 2002-05-21 Sharp Kabushiki Kaisha Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium
JP3703315B2 (ja) 1997-10-01 2005-10-05 キヤノン株式会社 光磁気記録再生方法及びその再生装置
JP4272279B2 (ja) 1998-09-28 2009-06-03 パナソニック株式会社 光学的情報記録装置、光学的情報記録媒体および光学的情報記録方法
JP3654069B2 (ja) * 1998-10-27 2005-06-02 富士通株式会社 光学的記憶媒体及びその処理方法と光学的記憶媒体処理装置
JP2000331397A (ja) 1999-05-19 2000-11-30 Sony Corp 光出力調整装置及び光出力調整方法
WO2002075622A2 (en) * 2001-03-20 2002-09-26 Abraham Blau System and method for item exchange
US6845071B2 (en) * 2001-03-28 2005-01-18 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and recording power determining method thereof
JP2002334439A (ja) * 2001-05-01 2002-11-22 Eigun Kigyo Kofun Yugenkoshi ディスクドライブのレーザーエネルギー量の補償方法
JP2005502976A (ja) * 2001-09-12 2005-01-27 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 磁区拡大記録媒体のための放射パワー及び／又は磁界制御
TWI270875B (en) * 2002-01-11 2007-01-11 Via Tech Inc A method for determining a writing power of a compact disc drive
US6853610B2 (en) * 2002-02-13 2005-02-08 Benq Corporation Determination of recording power of radiation beam for recording information onto recording medium
JP3787316B2 (ja) * 2002-04-26 2006-06-21 キヤノン株式会社 光磁気記録再生装置
JP3974447B2 (ja) * 2002-05-08 2007-09-12 アルパイン株式会社 光ディスク再生装置及び光ディスク再生装置の自動調整方法
US8264926B2 (en) * 2003-12-26 2012-09-11 Panasonic Corporation Information recording medium with power calibration area
TWI241571B (en) * 2004-05-25 2005-10-11 Mediatek Inc Multi-directional controlling method of optical disk drive laser power and device using same
US7729219B2 (en) * 2005-10-07 2010-06-01 Mediatek Inc. Read and write power control methods and system for optical recording device
KR101244908B1 (ko) * 2005-12-20 2013-03-18 티디케이가부시기가이샤 광기록 매체에 대한 최적 재생 파워를 결정하는 방법 및 장치
CN107741228A (zh) * 2017-05-24 2018-02-27 北京大学 一种基于重心拉格朗日插值法的捷联惯导姿态解算方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201829A (ja) * 1988-02-05 1989-08-14 Canon Inc 光学的情報記録再生装置
JPH0316038A (ja) * 1989-06-13 1991-01-24 Teac Corp 情報記録再生装置
JP2682222B2 (ja) * 1990-10-01 1997-11-26 三菱電機株式会社 情報記憶装置
JP3057516B2 (ja) * 1991-02-05 2000-06-26 ソニー株式会社 光記録媒体の信号再生方法
US5390162A (en) * 1991-02-05 1995-02-14 Sony Corporation Method for reproducing signals recorded on optical recording medium
JP2959586B2 (ja) * 1991-02-12 1999-10-06 ソニー株式会社 光磁気ディスクの再生方法
US5335213A (en) * 1991-02-13 1994-08-02 Sony Corporation Positional detection of a magneto-optic recording medium for controlling irradiation of a relief region
JP2795567B2 (ja) * 1991-11-25 1998-09-10 シャープ株式会社 光磁気ディスク及び再生方法

Also Published As

Publication number Publication date
EP0653749A3 (de) 1995-11-15
AU7886494A (en) 1995-05-25
EP0653749B1 (de) 2001-09-05
CA2135986C (en) 1999-05-04
KR100283632B1 (ko) 2001-03-02
EP0653749A2 (de) 1995-05-17
US5703841A (en) 1997-12-30
KR950015232A (ko) 1995-06-16
DE69428178D1 (de) 2001-10-11
ES2161240T3 (es) 2001-12-01
AU684560B2 (en) 1997-12-18
CA2135986A1 (en) 1995-05-18

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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