HK1042769B - 光盤、重放設備、以及盤標識符選擇裝置 - Google Patents

光盤、重放設備、以及盤標識符選擇裝置

Info

Publication number
HK1042769B
HK1042769B HK02104456.7A HK02104456A HK1042769B HK 1042769 B HK1042769 B HK 1042769B HK 02104456 A HK02104456 A HK 02104456A HK 1042769 B HK1042769 B HK 1042769B
Authority
HK
Hong Kong
Prior art keywords
disk
reproducing apparatus
identifier
optical disk
delecting
Prior art date
Application number
HK02104456.7A
Other languages
English (en)
Other versions
HK1042769A1 (en
Inventor
森岡幸一
弓場隆司
川島啟一
Original Assignee
鬆下電器產業株式會社
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 鬆下電器產業株式會社 filed Critical 鬆下電器產業株式會社
Publication of HK1042769A1 publication Critical patent/HK1042769A1/xx
Publication of HK1042769B publication Critical patent/HK1042769B/zh

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
    • G11B20/00086—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK02104456.7A 2000-04-12 2002-06-14 光盤、重放設備、以及盤標識符選擇裝置 HK1042769B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000110257 2000-04-12

Publications (2)

Publication Number Publication Date
HK1042769A1 HK1042769A1 (en) 2002-08-23
HK1042769B true HK1042769B (zh) 2006-05-12

Family

ID=18622796

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104456.7A HK1042769B (zh) 2000-04-12 2002-06-14 光盤、重放設備、以及盤標識符選擇裝置

Country Status (5)

Country Link
US (3) US6901042B2 (zh)
JP (1) JP4691604B2 (zh)
CN (1) CN1222935C (zh)
HK (1) HK1042769B (zh)
TW (1) TWI232434B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4193408B2 (ja) 2002-04-22 2008-12-10 ソニー株式会社 光記録媒体及びその製造方法、光記録方法、光再生方法
US7391691B2 (en) * 2003-08-29 2008-06-24 General Electric Company Method for facilitating copyright protection in digital media and digital media made thereby
WO2005071677A1 (en) * 2004-01-23 2005-08-04 Koninklijke Philips Electronics N.V. Visual watermark in both data area and inner-ring area of record carrier
JP5257261B2 (ja) * 2009-06-18 2013-08-07 ソニー株式会社 光情報再生装置及び光情報再生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW241360B (zh) * 1993-07-29 1995-02-21 Nippon Pickter Kk
JP3473135B2 (ja) * 1993-11-10 2003-12-02 松下電器産業株式会社 ディジタル情報伝送方式
US5805551A (en) * 1994-04-18 1998-09-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
US5881038A (en) * 1994-04-18 1999-03-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
JPH10233019A (ja) * 1996-01-22 1998-09-02 Matsushita Electric Ind Co Ltd 光ディスク、光ディスク製造装置、光ディスク再生装置
JP3229844B2 (ja) * 1997-08-20 2001-11-19 三洋電機株式会社 光ディスク、及び光ディスク再生装置
JPH11213452A (ja) * 1998-01-27 1999-08-06 Sony Corp 光記録媒体及び再生装置

Also Published As

Publication number Publication date
US7012879B2 (en) 2006-03-14
CN1222935C (zh) 2005-10-12
TWI232434B (en) 2005-05-11
JP2009289397A (ja) 2009-12-10
US20050088955A1 (en) 2005-04-28
HK1042769A1 (en) 2002-08-23
JP4691604B2 (ja) 2011-06-01
US6901042B2 (en) 2005-05-31
US20050088956A1 (en) 2005-04-28
US20010046198A1 (en) 2001-11-29
US7012869B2 (en) 2006-03-14
CN1336640A (zh) 2002-02-20

Similar Documents

Publication Publication Date Title
AU5566200A (en) Optical disk, optical disk device, and reproducing method for optical disk
EP1151775A3 (en) Recording medium, program, entertainment system, and entertainment apparatus
HK1049541A1 (en) Optical pickup apparatus and disk drive apparatus.
HK1046582A1 (en) Disk recording/playback apparatus and method.
SG100728A1 (en) Mounting apparatus, mounting method, and recording/reproducing apparatus
DE69930435D1 (de) Magnetplattengerät
HK1048698A1 (en) Head supporting device and disk apparatus using the same
DE60109132D1 (de) Aufzeichnungsgerät, Aufzeichnungsmethode, Wiedergabegerät, Übertragungsmethode und Empfangsmethode
SG101490A1 (en) Disk drive apparatus, hard disk drive, and enclosure for hard disk drive
AU2001234196A1 (en) Disk device
DE60226186D1 (de) Wiedergabeverfahren, Wiedergabegerät, und Empfangsgerät
EP1300838B8 (en) Optical head device and optical information apparatus using the same
EP1328120A4 (en) DEVICE AND METHOD FOR RECORDING / REPRODUCING IMAGES, DISK, AND IMAGE REPRODUCING DEVICE
HK1041974B (zh) 光盤裝置
HK1046766A1 (zh) 光盤設備、在光盤上進行記錄的方法以及光盤
SG108278A1 (en) Disk clamp for disk recording apparatus and disk recording apparatus
HK1046764A1 (en) Optical disk apparatus, optical disk recording method, and optical disk
EP1079372A4 (en) RECORDING DEVICE, RECORDING METHOD, REPRODUCING DEVICE, AND REPRODUCING METHOD
HK1057641A1 (en) Optical disc, recording apparatus and method, and reproduction apparatus and method
EP1168312A4 (en) OPTICAL PLATE AND OPTICAL PLATE APPARATUS
HK1082095A1 (en) Optical disk apparatus
DE60137520D1 (de) Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren
EP1098303A4 (en) OPTICAL DISK, OPTICAL DISK RECORDING DEVICE / PLAYER AND RECORDING METHOD
AU3459700A (en) Multilayer optical disk, and method and device for recording optical informationthereon
EP1282125A4 (en) OPTICAL PLATE, REPRODUCTION DEVICE AND RECORDING DEVICE

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200412