KR0153225B1 - 광디스크, 그 체크장치 및 기록장치 - Google Patents

광디스크, 그 체크장치 및 기록장치 Download PDF

Info

Publication number
KR0153225B1
KR0153225B1 KR1019940018705A KR19940018705A KR0153225B1 KR 0153225 B1 KR0153225 B1 KR 0153225B1 KR 1019940018705 A KR1019940018705 A KR 1019940018705A KR 19940018705 A KR19940018705 A KR 19940018705A KR 0153225 B1 KR0153225 B1 KR 0153225B1
Authority
KR
South Korea
Prior art keywords
pit
signal
optical disc
detected
singular
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 - Lifetime
Application number
KR1019940018705A
Other languages
English (en)
Korean (ko)
Other versions
KR950004248A (ko
Inventor
가즈히사 오자끼
간지 가야누마
히로후미 나가노
Original Assignee
보오가미 다구로
니홍 빅타 가부시기가이샤
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 JP5207136A external-priority patent/JP2806219B2/ja
Application filed by 보오가미 다구로, 니홍 빅타 가부시기가이샤 filed Critical 보오가미 다구로
Publication of KR950004248A publication Critical patent/KR950004248A/ko
Application granted granted Critical
Publication of KR0153225B1 publication Critical patent/KR0153225B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00594—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1019940018705A 1993-07-29 1994-07-29 광디스크, 그 체크장치 및 기록장치 Expired - Lifetime KR0153225B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5207136A JP2806219B2 (ja) 1993-07-29 1993-07-29 光ディスク及びそのチェック装置
JP93-207136 1993-07-29
JP3774894 1994-02-10
JP94-37748 1994-02-10

Publications (2)

Publication Number Publication Date
KR950004248A KR950004248A (ko) 1995-02-17
KR0153225B1 true KR0153225B1 (ko) 1998-12-15

Family

ID=26376889

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940018705A Expired - Lifetime KR0153225B1 (ko) 1993-07-29 1994-07-29 광디스크, 그 체크장치 및 기록장치

Country Status (8)

Country Link
US (1) US5696757A (enExample)
EP (1) EP0637023B1 (enExample)
KR (1) KR0153225B1 (enExample)
CN (1) CN1035792C (enExample)
AT (1) ATE223103T1 (enExample)
DE (1) DE69431225T2 (enExample)
SG (1) SG42776A1 (enExample)
TW (1) TW241360B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703123B1 (ko) * 1998-12-07 2007-04-05 소니 가부시끼 가이샤 광기록매체
KR100724791B1 (ko) * 1998-12-07 2007-06-04 소니 가부시끼 가이샤 광학기록매체의 재생장치 및 재생방법
KR100748496B1 (ko) * 2001-04-21 2007-08-13 엘지전자 주식회사 광디스크의 복제 방지장치 및 방법
KR100932512B1 (ko) * 2003-03-14 2009-12-17 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW309612B (enExample) * 1994-09-22 1997-07-01 Nippon Bickter Kk
JPH08147704A (ja) * 1994-11-18 1996-06-07 Sony Corp ディスク状記録媒体、ディスク再生方法及び再生装置
JP3467964B2 (ja) * 1995-08-10 2003-11-17 ソニー株式会社 データ記録装置及び方法、データ再生装置及び方法、記録媒体、並びにデータ伝送方法
JPH09106625A (ja) * 1995-10-06 1997-04-22 Victor Co Of Japan Ltd 光記録媒体及びその再生装置
EP1006517B1 (en) 1995-10-09 2001-11-28 Matsushita Electric Industrial Co., Ltd. An optical disk and an optical disk reproduction apparatus
US6144742A (en) * 1996-05-16 2000-11-07 Mitsushita Electric Industrial Co., Ltd. Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
US5809006A (en) * 1996-05-31 1998-09-15 Cagent Technologies, Inc. Optical disk with copy protection, and apparatus and method for recording and reproducing same
CN1198828A (zh) * 1996-06-27 1998-11-11 菲利浦电子有限公司 包含辅助信息的信息载体,读出装置,以及制造这种信息载体的方法
JP3707137B2 (ja) * 1996-07-04 2005-10-19 ソニー株式会社 記録媒体、再生装置
SE514352C2 (sv) 1996-07-05 2001-02-12 Ifunga Test Equipment Bv Sätt att förse en optisk databärare med identitetsinformation
WO1998008180A2 (en) * 1996-08-05 1998-02-26 T.T.R. Technologies Ltd. Digital optical media authentication and copy protection method
US5999506A (en) * 1996-08-22 1999-12-07 Matsushita Electric Industrial Co., Ltd. Data recording/reproducing device and recording medium
US5787068A (en) * 1996-11-07 1998-07-28 Imation Corp. Method and arrangement for preventing unauthorized duplication of optical discs using barriers
KR100257538B1 (ko) 1997-07-14 2000-06-01 구자홍 복사 방지용 광디스크의 신호 기록방법 및 이 기록방법을 이용한 광디스크의 복제방지방법
US6646967B1 (en) * 1997-08-12 2003-11-11 Denon Digital Llc Method for making copy protected optical discs
TW408319B (en) 1997-08-20 2000-10-11 Sanyo Electric Co Optical discs and optical disc readout units
KR100252046B1 (ko) * 1997-11-11 2000-04-15 윤종용 광 디스크 시스템에서의 트랙킹 및 포커싱 서보 제어장치
IL122393A0 (en) 1997-12-01 1998-06-15 Ttr Technologies Ltd A code word for use in digital optical media and a method of generation thereof
US6091687A (en) * 1997-12-19 2000-07-18 Philips Electronics N.A. Corporation Method and apparatus for maximum likelihood detection
US6587948B1 (en) 1998-02-13 2003-07-01 Sony Corporation Recording apparatus, recording medium, playback apparatus, recording method and playback method
US6826137B1 (en) 1998-07-10 2004-11-30 Lg Electronics Inc. Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium
US6104679A (en) * 1998-10-01 2000-08-15 T.T.R. Technologies Ltd. Method for determining an unauthorized copy of an optical disc
PT1046163E (pt) * 1998-10-05 2007-05-31 Koninkl Philips Electronics Nv Sistema para protecção de cópia de informação registada
GB9821808D0 (en) * 1998-10-06 1998-12-02 Dilla Limited C Method and apparatus for determining the provenance of a data carrying disc
US6665240B1 (en) * 1998-10-07 2003-12-16 Sony Corporation Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
ES2231153T3 (es) 1999-01-27 2005-05-16 Koninklijke Philips Electronics N.V. Soporte de grabacion, dispositivo de reproduccion y metodo de grabacion de informacion.
JP2000311351A (ja) * 1999-04-23 2000-11-07 Optrom Inc 光ディスクの不正利用防止方法及びそれを実現する光ディスクとその製造方法
DE60042766D1 (de) * 1999-06-30 2009-09-24 Sharp Kk Optische Plattenvorrichtung zur Wiedergabe einer optischen Platte mit darin geformten Pits verschiedener Tiefe
US6661768B1 (en) * 1999-10-13 2003-12-09 Matsushita Electric Industrial Co., Ltd. Optical disk, and method and apparatus for reproducing information recorded in optical disk
EP1117095B1 (en) * 2000-01-14 2006-03-22 Pioneer Corporation Recordable optical disc, and method of recording data on the same
KR100762559B1 (ko) * 2000-01-31 2007-10-01 엘지전자 주식회사 기록매체를 재생하는 방법 및 장치와 기록매체 재생권한부여방법
JP2001266413A (ja) * 2000-03-17 2001-09-28 Toshiba Corp 光ディスク、光ディスク再生装置、及び光ディスク再生方法
JP2001291244A (ja) * 2000-04-04 2001-10-19 Sharp Corp 光記録媒体、光記録情報の再生方法並びに再生装置
TWI232434B (en) * 2000-04-12 2005-05-11 Matsushita Ind Co Ltd Optical disc
JP3922424B2 (ja) * 2000-07-25 2007-05-30 パイオニア株式会社 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法
US7039188B2 (en) * 2001-08-31 2006-05-02 Oleg Saliahov Optical disc authentication method and apparatus
EP1325497A2 (en) * 2000-09-22 2003-07-09 Matsushita Electric Industrial Co., Ltd. Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
AU2002228872A1 (en) * 2000-11-09 2002-05-21 Burstein Technologies, Inc. Disc drive system and methods for use with bio-discs
EP2009634A1 (en) 2000-12-14 2008-12-31 ECD Systems, Inc. Systems and methods for optical media modification
WO2002056311A2 (en) * 2001-01-11 2002-07-18 Burstein Technologies Inc Optical disc analysis system including related methods for biological and medical imaging
US6767695B2 (en) 2001-01-17 2004-07-27 International Business Machines Corporation CDROM copy protection
KR100416594B1 (ko) * 2001-04-11 2004-02-05 삼성전자주식회사 디스크 구동기에 있어서 알에프 신호의 슬라이스 및슬라이스 레벨 보상 장치와 그 방법
US7092333B2 (en) * 2001-04-17 2006-08-15 Matsushita Electric Industrial Co., Ltd. Device and program for checking optical disks
US7221632B2 (en) * 2001-07-12 2007-05-22 Burstein Technologies, Inc. Optical disc system and related detecting methods for analysis of microscopic structures
US7562396B2 (en) 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
DE10140237A1 (de) * 2001-08-22 2003-03-27 Brainshield Technologies Inc Vorrichtung zum Kopierschutz
JP4880140B2 (ja) * 2001-09-07 2012-02-22 任天堂株式会社 光ディスクならびに光ディスク再生装置および記録装置
US20080094974A1 (en) * 2001-11-09 2008-04-24 Burstein Technologies, Inc. Optical disc system and related detecting methods for analysis of microscopic structures
KR20030042913A (ko) * 2001-11-26 2003-06-02 삼성전자주식회사 기록/재생 장치 및 그 제어 방법
US7643393B2 (en) 2001-12-12 2010-01-05 Ecd Systems, Inc. Systems and methods for optical media modification
WO2003054878A1 (en) * 2001-12-21 2003-07-03 Sony Dadc Austria Ag Record medium with different latencies
JP2003217131A (ja) * 2002-01-23 2003-07-31 Sony Corp ディスク型光記録媒体およびその再生制限方法
US7716485B2 (en) 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
ATE329328T1 (de) * 2002-02-22 2006-06-15 Koninkl Philips Electronics Nv Datenträger mit integriertem schaltkreis
US7649824B2 (en) * 2002-07-01 2010-01-19 Panasonic Corporation Optical storage medium control data region
EP1552509A1 (en) * 2002-10-04 2005-07-13 Koninklijke Philips Electronics N.V. High track density super resolution mo-rom medium
US20040083377A1 (en) * 2002-10-25 2004-04-29 General Electric Company System and method for digital storage media copy protection
TWI304973B (en) * 2003-01-23 2009-01-01 Lg Electronics Inc Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
JP2006517713A (ja) * 2003-02-12 2006-07-27 ダグ カーソン アンド アソシエーツ，インク． 埋め込まれた記録不可能な区域を持つデータ記録範囲を有する記録可能媒体
KR100936032B1 (ko) * 2003-06-28 2010-01-11 삼성전자주식회사 정보 저장매체
KR20070029791A (ko) 2004-06-03 2007-03-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 롬 마크를 포함하는 기록매체와 이 롬 마크를 검색하는재생장치
US20060023598A1 (en) * 2004-07-30 2006-02-02 Babinski James P Method and apparatus for protecting against copying of content recorded on optical recording media
ITMI20050100A1 (it) * 2005-01-25 2006-07-26 Technicolor S P A Tecnica di filigranatura di una pellicola cinematografica
CN102495982B (zh) * 2011-11-30 2014-12-24 成都七巧软件有限责任公司 一种基于进程线程的防拷贝系统和防拷贝存储介质
CN103226962B (zh) * 2013-05-08 2016-07-06 江苏新广联科技股份有限公司 只读光盘前置加密方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849836A (en) * 1985-06-07 1989-07-18 Software Heaven, Inc. Copy protection for computer discs
JPH0721864B2 (ja) * 1985-10-02 1995-03-08 松下電器産業株式会社 光学的情報記録装置
JPH0754613B2 (ja) * 1986-07-21 1995-06-07 松下電器産業株式会社 光デイスクのコピ−防止方法
NL8800151A (nl) * 1988-01-22 1989-08-16 Philips Nv Werkwijze en inrichting voor het optekenen van een informatiesignaal.
JP2844638B2 (ja) * 1988-06-20 1999-01-06 ソニー株式会社 記録媒体とその記録装置および再生装置
JP3273781B2 (ja) * 1989-09-21 2002-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置
JPH03181023A (ja) * 1989-12-11 1991-08-07 Hitachi Ltd 光ディスク記録再生担体および装置
EP0545472B1 (en) * 1991-12-02 1999-10-20 Koninklijke Philips Electronics N.V. Closed information system with physical copy protection
JP2751733B2 (ja) * 1992-05-27 1998-05-18 日本電気株式会社 フロッピィ・ディスク装置用データフォーマット制御コントローラ
JPH064884A (ja) * 1992-06-17 1994-01-14 Canon Inc 情報記録再生装置
TW309612B (enExample) * 1994-09-22 1997-07-01 Nippon Bickter Kk

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703123B1 (ko) * 1998-12-07 2007-04-05 소니 가부시끼 가이샤 광기록매체
KR100724791B1 (ko) * 1998-12-07 2007-06-04 소니 가부시끼 가이샤 광학기록매체의 재생장치 및 재생방법
KR100748496B1 (ko) * 2001-04-21 2007-08-13 엘지전자 주식회사 광디스크의 복제 방지장치 및 방법
KR100932512B1 (ko) * 2003-03-14 2009-12-17 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법

Also Published As

Publication number Publication date
TW241360B (enExample) 1995-02-21
SG42776A1 (en) 1997-10-17
EP0637023B1 (en) 2002-08-28
DE69431225D1 (de) 2002-10-02
ATE223103T1 (de) 2002-09-15
KR950004248A (ko) 1995-02-17
DE69431225T2 (de) 2003-03-20
EP0637023A1 (en) 1995-02-01
US5696757A (en) 1997-12-09
CN1100549A (zh) 1995-03-22
CN1035792C (zh) 1997-09-03
HK1003095A1 (en) 1998-10-09

Similar Documents

Publication Publication Date Title
KR0153225B1 (ko) 광디스크, 그 체크장치 및 기록장치
US5572507A (en) Optical disc, device for checking optical disc, and device for recording information on optical disc
KR100425008B1 (ko) 정보 기록매체
EP0801382B1 (en) Optical information recording/reproducing device and method for recording/reproducing information
EP1950750B1 (en) Optical disc device for reproducing an optical disc having pits of different depth formed therein
US6728181B2 (en) Code judging apparatus and method, record medium judging apparatus and method, and information recording apparatus and method
US6891788B2 (en) Optical disk, and method and apparatus for reproducing information recorded in optical disk
US5724325A (en) Method for reducing lead in time in an optical disk recording or reproducing apparatus capable of processing data for multiple types of disks
JP5551672B2 (ja) 記録担体、再生装置、並びに記録担体および再生装置を有する情報システム
JP3061098B2 (ja) 光ディスク，光ディスク再生装置，及び光ディスク記録方法
KR20040029139A (ko) 광학 데이터 저장매체와 이 매체의 판독 및 기록 방법
US7898933B2 (en) Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit
US5359584A (en) Data recording/reproducing method and apparatus having means for reliable detection of unrecorded sectors
KR100419159B1 (ko) 서보 제어 장치, 서보 제어 방법 및 정보 재생 장치
JP4312361B2 (ja) 光ディスク、光ディスク再生方法及び光ディスク再生装置
KR100682365B1 (ko) 동기 신호 검출 장치 및 동기 신호 검출 방법
JP2806219B2 (ja) 光ディスク及びそのチェック装置
HK1003095B (en) Optical disc, device for checking optical disc and device for recording information on optical disc
JP2002183952A (ja) 記録及び／又は再生装置並びに方法
HK1036678A (en) Code judging apparatus and method, record medium judging apparatus and method, and information recording apparatus and method
JPWO2005104106A1 (ja) 情報記録媒体
JP2001184658A (ja) 光ディスク管理情報記録装置、光ディスク
JPH07130029A (ja) 光磁気記録再生装置用セクタマーク検出装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19940729

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19940729

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19971128

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19980513

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19980702

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19980702

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20010627

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20020624

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20030619

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20040624

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20050623

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20060626

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20070625

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20080623

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20090623

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20100630

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20110617

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20120621

Start annual number: 15

End annual number: 15

FPAY Annual fee payment

Payment date: 20130621

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20130621

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20140630

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20140630

Start annual number: 17

End annual number: 17

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20150129

Termination category: Expiration of duration