DE69328629T2 - Verfahren zur wellenformung und gerät zur optischen aufzeichnung - Google Patents

Verfahren zur wellenformung und gerät zur optischen aufzeichnung

Info

Publication number
DE69328629T2
DE69328629T2 DE69328629T DE69328629T DE69328629T2 DE 69328629 T2 DE69328629 T2 DE 69328629T2 DE 69328629 T DE69328629 T DE 69328629T DE 69328629 T DE69328629 T DE 69328629T DE 69328629 T2 DE69328629 T2 DE 69328629T2
Authority
DE
Germany
Prior art keywords
surface effects
drive signal
recording medium
writing beam
writing
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
DE69328629T
Other languages
English (en)
Other versions
DE69328629D1 (de
Inventor
L Wilkinson
P Brown
Shigang Li
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.)
Optical Disc Corp
Original Assignee
Optical Disc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25543239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69328629(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Optical Disc Corp filed Critical Optical Disc Corp
Publication of DE69328629D1 publication Critical patent/DE69328629D1/de
Application granted granted Critical
Publication of DE69328629T2 publication Critical patent/DE69328629T2/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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
DE69328629T 1992-12-24 1993-12-23 Verfahren zur wellenformung und gerät zur optischen aufzeichnung Expired - Fee Related DE69328629T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/996,729 US5297129A (en) 1992-12-24 1992-12-24 Waveform shaping method and apparatus for optical recording
PCT/US1993/012732 WO1994015333A1 (en) 1992-12-24 1993-12-23 Waveform shaping method and apparatus for optical recording

Publications (2)

Publication Number Publication Date
DE69328629D1 DE69328629D1 (de) 2000-06-15
DE69328629T2 true DE69328629T2 (de) 2000-08-31

Family

ID=25543239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328629T Expired - Fee Related DE69328629T2 (de) 1992-12-24 1993-12-23 Verfahren zur wellenformung und gerät zur optischen aufzeichnung

Country Status (14)

Country Link
US (1) US5297129A (de)
EP (1) EP0676079B1 (de)
JP (1) JP3183888B2 (de)
KR (1) KR100318884B1 (de)
CN (1) CN1067772C (de)
AT (1) ATE192877T1 (de)
AU (1) AU672484B2 (de)
BR (1) BR9307738C1 (de)
CA (1) CA2152590C (de)
DE (1) DE69328629T2 (de)
ES (1) ES2145126T3 (de)
MY (1) MY109411A (de)
TW (1) TW255038B (de)
WO (1) WO1994015333A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3104389B2 (ja) * 1992-04-20 2000-10-30 株式会社日立製作所 構内交換機システム
US5471255A (en) * 1992-11-24 1995-11-28 Hagerman; James G. Bias drive and noise reduction in image projectors
JP3763419B2 (ja) * 1994-03-11 2006-04-05 パイオニア株式会社 情報記録装置及び情報記録方法
DE69628151T2 (de) * 1995-03-08 2004-01-15 Optical Disc Corp Verfahren und vorrichtung zur veränderung der pit-tiefe auf einem optisch beschreibbaren medium
US5608711A (en) * 1995-03-08 1997-03-04 Optical Disc Corporation Method and means for changing pit depth on an optical recordable medium
US5608712A (en) * 1995-03-08 1997-03-04 Optical Disc Corporation Method and means for varying pit duty cycle and changing pit depth on an optical recordable medium
US5774505A (en) * 1996-04-04 1998-06-30 Hewlett-Packard Company Intersymbol interference cancellation with reduced complexity
DE69816924T2 (de) * 1997-01-29 2004-06-17 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur informationsaufzeichnung und/oder -wiedergabe
US6781937B2 (en) * 1998-01-21 2004-08-24 Yamaha Corporation Optical disk recording method and device
DE69942846D1 (de) 1998-02-27 2010-11-18 Doug Carson & Associates Inc Individuelle Einstellung von Grube- und Landübergangsstellen in einem optischen Laufwerksmastervorgang
TW514869B (en) * 1999-04-12 2002-12-21 Taiyo Yuden Kk Optical information recording and reproducing method and device therefor
US6570840B1 (en) 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures
JP4419285B2 (ja) * 2000-06-19 2010-02-24 ソニー株式会社 光ディスク記録装置及び光ディスク記録方法
US7120097B1 (en) 2000-09-15 2006-10-10 Eastman Kodak Company System for making a photoresist master for a hybrid optical recording disc
ES2336426T3 (es) * 2000-10-03 2010-04-13 Panasonic Corporation Disco optico multicapa y metodo para producir discos opticos multicapa.
AUPR321701A0 (en) * 2001-02-20 2001-03-15 Millard, Stephen R. Method of licensing content on updatable digital media
JP2007521599A (ja) * 2003-07-03 2007-08-02 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 書換可能型記録担体上の情報の読出しおよび記録のための方法および装置
JP2007521598A (ja) * 2003-07-03 2007-08-02 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 追記型記録担体上にマークを記録する方法および装置
US8576686B2 (en) * 2005-01-25 2013-11-05 Cinram Group, Inc. Apparatus for multilevel optical recording
US8472020B2 (en) * 2005-02-15 2013-06-25 Cinram Group, Inc. Process for enhancing dye polymer recording yields by pre-scanning coated substrate for defects
US7535806B2 (en) * 2005-07-07 2009-05-19 Cinram International Inc. Apparatus and method for detecting laser dropout
US8503125B2 (en) * 2011-05-27 2013-08-06 HGST Netherlands B.V. Channel-source laser-pulsing system architecture for thermal-assisted recording
CN106098012B (zh) * 2016-08-18 2018-11-23 深圳市华星光电技术有限公司 液晶显示器及其驱动方法、电子装置
CN107378248B (zh) * 2017-09-11 2019-06-11 西安交通大学 基于波形调制的钼及钼合金对接接头的脉冲激光焊接方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225873A (en) * 1978-03-27 1980-09-30 Mca Disco-Vision, Inc. Recording and playback system
JPS5778637A (en) * 1980-10-31 1982-05-17 Matsushita Electric Ind Co Ltd Optical information recorder
US4616356A (en) * 1984-03-06 1986-10-07 Optical Disc Corporation Aperture compensation signal processor for optical recording
JP2810035B2 (ja) * 1986-08-22 1998-10-15 株式会社日立製作所 光学的記録再生方法
US4961182A (en) * 1987-07-01 1990-10-02 Hitachi, Ltd. Information retrieving system with level clamping
JPH01143022A (ja) * 1987-11-30 1989-06-05 Sony Corp 光学式再生装置
DE68916084T2 (de) * 1988-03-28 1995-02-16 Matsushita Electric Ind Co Ltd Optische Informationsaufzeichnungsmethode.
US5043971A (en) * 1989-09-28 1991-08-27 Tandy Corporation Method and apparatus for pre-compensation in an optical disc
JP2865841B2 (ja) * 1990-09-28 1999-03-08 株式会社日立製作所 ディジタル信号記録再生方式
JP2852792B2 (ja) * 1990-07-05 1999-02-03 三菱電機株式会社 光ディスク装置

Also Published As

Publication number Publication date
ES2145126T3 (es) 2000-07-01
BR9307738C1 (pt) 2001-06-12
KR960700505A (ko) 1996-01-20
EP0676079B1 (de) 2000-05-10
MY109411A (en) 1997-01-31
CA2152590A1 (en) 1994-07-07
EP0676079A1 (de) 1995-10-11
US5297129A (en) 1994-03-22
CN1067772C (zh) 2001-06-27
DE69328629D1 (de) 2000-06-15
TW255038B (de) 1995-08-21
JP3183888B2 (ja) 2001-07-09
CA2152590C (en) 2002-03-19
WO1994015333A1 (en) 1994-07-07
AU6017694A (en) 1994-07-19
JPH08505256A (ja) 1996-06-04
CN1089365A (zh) 1994-07-13
KR100318884B1 (ko) 2002-04-22
BR9307738A (pt) 1999-08-31
ATE192877T1 (de) 2000-05-15
EP0676079A4 (de) 1995-11-02
AU672484B2 (en) 1996-10-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee