NL1020242A1 - Inrichting en werkwijze voor het genereren van een RF signaal en stuursignalen in een systeem met optische schijf. - Google Patents

Inrichting en werkwijze voor het genereren van een RF signaal en stuursignalen in een systeem met optische schijf.

Info

Publication number
NL1020242A1
NL1020242A1 NL1020242A NL1020242A NL1020242A1 NL 1020242 A1 NL1020242 A1 NL 1020242A1 NL 1020242 A NL1020242 A NL 1020242A NL 1020242 A NL1020242 A NL 1020242A NL 1020242 A1 NL1020242 A1 NL 1020242A1
Authority
NL
Netherlands
Prior art keywords
generating
signal
control signals
optical disk
disk system
Prior art date
Application number
NL1020242A
Other languages
English (en)
Other versions
NL1020242C2 (nl
Inventor
Kim Ii-Kwon
Original Assignee
Samsung Electronics Co 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1020242A1 publication Critical patent/NL1020242A1/nl
Application granted granted Critical
Publication of NL1020242C2 publication Critical patent/NL1020242C2/nl

Links

Classifications

    • 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
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/0901—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 for track following only
    • G11B7/0906—Differential phase difference systems
    • 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
    • G11B7/0908—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 for focusing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
NL1020242A 2001-03-26 2002-03-25 Inrichting en werkwijze voor het genereren van een RF signaal en stuursignalen in een systeem met optische schijf. NL1020242C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20010015648 2001-03-26
KR10-2001-0015648A KR100382737B1 (ko) 2001-03-26 2001-03-26 광 디스크 시스템의 재생 신호와 제어 신호 발생 장치 및방법

Publications (2)

Publication Number Publication Date
NL1020242A1 true NL1020242A1 (nl) 2002-09-27
NL1020242C2 NL1020242C2 (nl) 2005-05-26

Family

ID=19707410

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1020242A NL1020242C2 (nl) 2001-03-26 2002-03-25 Inrichting en werkwijze voor het genereren van een RF signaal en stuursignalen in een systeem met optische schijf.

Country Status (3)

Country Link
US (1) US6879551B2 (nl)
KR (1) KR100382737B1 (nl)
NL (1) NL1020242C2 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003109232A (ja) * 2001-09-28 2003-04-11 Sanyo Electric Co Ltd 光ディスク再生装置に用いられるサーボ回路及びそのサーボ方法
KR100855156B1 (ko) * 2002-12-04 2008-08-29 엘지노텔 주식회사 이동통신 기지국의 데이터 채널 검증 장치
EP1629468B1 (en) * 2003-05-21 2011-04-27 Koninklijke Philips Electronics N.V. Method for radial tracking in an optical disc drive
TWI338294B (en) * 2004-02-19 2011-03-01 Mediatek Inc Method and apparatus for high speed optical storage device
JP2005243087A (ja) * 2004-02-24 2005-09-08 Toshiba Corp 光ディスク装置、光ディスク再生方法、および光ディスク
US20060280091A1 (en) * 2005-06-13 2006-12-14 Samsung Electronics Co., Ltd. Information recording medium including a predetermined pattern for detecting and RF signal, a method of determining an optimal recording condition using the predetermined pattern, and a recording and/or reproducing apparatus using the information recording medium
US7983132B2 (en) * 2005-10-25 2011-07-19 Teac Corporation Optical disk apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303564A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JPS63229631A (ja) * 1987-03-18 1988-09-26 Nippon Columbia Co Ltd 光デイスク装置
JP2642672B2 (ja) * 1988-06-29 1997-08-20 富士通株式会社 光ディスク装置
JPH0237581A (ja) * 1988-07-27 1990-02-07 Yamaha Corp 光ヘッドのディジタルサーボ装置
US4937440A (en) * 1989-08-29 1990-06-26 Hewlett-Packard Company System and method for beam farfield shift focus compensation
JP2948016B2 (ja) * 1992-03-19 1999-09-13 株式会社日立製作所 情報記録再生方法
JPH0850764A (ja) * 1994-08-05 1996-02-20 Nec Corp 光ディスク再生装置
JPH08167841A (ja) * 1994-12-13 1996-06-25 Pioneer Electron Corp ディジタルｐｌｌ回路
TW364992B (en) * 1996-04-25 1999-07-21 Toshiba Corp Optic data regeneration apparatus and control method thereof
JPH1027348A (ja) * 1996-07-09 1998-01-27 Pioneer Electron Corp 記録情報再生装置
JPH1027435A (ja) * 1996-07-15 1998-01-27 Sony Corp 再生装置および方法
JP3758306B2 (ja) * 1997-06-12 2006-03-22 パイオニア株式会社 記録媒体の傷検出装置及びこれを用いた読取装置
US5956304A (en) * 1997-08-15 1999-09-21 Cirrus Logic, Inc. Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device
JP3640776B2 (ja) * 1997-10-03 2005-04-20 シャープ株式会社 光再生装置及び光記録媒体、並びに光記録媒体の再生方法
KR100260549B1 (ko) * 1998-04-13 2000-07-01 윤종용 광 디스크 재생장치의 리드채널회로
JP2000003525A (ja) * 1998-06-12 2000-01-07 Sony Corp 信号生成方法、光学式ディスク記録再生装置に用いる信号生成方法、信号生成方法を用いた光ピックアップ、この光ピックアップを有する光学式ディスク記録再生装置
JP2999759B1 (ja) * 1998-10-13 2000-01-17 松下電器産業株式会社 デジタル再生信号処理装置
JP4130727B2 (ja) * 2000-09-19 2008-08-06 パイオニア株式会社 信号遅延装置、漏れ信号除去装置及び情報処理装置

Also Published As

Publication number Publication date
NL1020242C2 (nl) 2005-05-26
KR100382737B1 (ko) 2003-05-09
US20020138161A1 (en) 2002-09-26
US6879551B2 (en) 2005-04-12
KR20020075577A (ko) 2002-10-05

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RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20050119

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MM Lapsed because of non-payment of the annual fee

Effective date: 20150401