CN101609704A - 光盘再现装置、车载光盘再现装置、车载光盘再现系统以及光盘再现方法 - Google Patents
光盘再现装置、车载光盘再现装置、车载光盘再现系统以及光盘再现方法 Download PDFInfo
- Publication number
- CN101609704A CN101609704A CNA2009101183456A CN200910118345A CN101609704A CN 101609704 A CN101609704 A CN 101609704A CN A2009101183456 A CNA2009101183456 A CN A2009101183456A CN 200910118345 A CN200910118345 A CN 200910118345A CN 101609704 A CN101609704 A CN 101609704A
- Authority
- CN
- China
- Prior art keywords
- content
- intrinsic information
- unit
- optical disc
- reproducing apparatus
- 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.)
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Classifications
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
- G11B19/041—Detection or prevention of read or write errors
- G11B19/042—Detection or prevention of read or write errors due to external shock or vibration
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
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- 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
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- 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00347—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier wherein the medium identifier is used as a key
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- 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
- G11B2020/10833—Copying or moving data from one record carrier to another
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2541—Blu-ray discs; Blue laser DVR discs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-156822 | 2008-06-16 | ||
JP2008156822 | 2008-06-16 | ||
JP2008156822A JP2009301666A (ja) | 2008-06-16 | 2008-06-16 | 光ディスク再生装置、車載光ディスク再生装置、および、車載光ディスク再生システム、ならびに、光ディスク再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101609704A true CN101609704A (zh) | 2009-12-23 |
CN101609704B CN101609704B (zh) | 2012-03-21 |
Family
ID=41414653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101183456A Expired - Fee Related CN101609704B (zh) | 2008-06-16 | 2009-02-27 | 光盘再现装置、车载光盘再现装置、车载光盘再现系统以及光盘再现方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090310455A1 (zh) |
JP (1) | JP2009301666A (zh) |
CN (1) | CN101609704B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012043234A (ja) * | 2010-08-20 | 2012-03-01 | Hitachi-Lg Data Storage Inc | 光ディスク、光ディスク記録方法、光ディスク再生方法、光ディスク装置およびストレージシステム |
US8799657B2 (en) * | 2012-08-02 | 2014-08-05 | Gm Global Technology Operations, Llc | Method and system of reconstructing a secret code in a vehicle for performing secure operations |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2899205B2 (ja) * | 1994-03-16 | 1999-06-02 | 本田技研工業株式会社 | 車両用能動振動騒音制御装置 |
JPH11353783A (ja) * | 1998-06-02 | 1999-12-24 | Pioneer Electron Corp | ディスク記録再生装置 |
JP4375933B2 (ja) * | 1999-11-25 | 2009-12-02 | 富士通株式会社 | 携帯端末 |
JP2001243700A (ja) * | 2000-02-29 | 2001-09-07 | Pioneer Electronic Corp | 信号処理システム |
JP4622064B2 (ja) * | 2000-04-06 | 2011-02-02 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体 |
US6278839B1 (en) * | 2000-07-07 | 2001-08-21 | Matsushita Electric Industrial Co., Ltd. | Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
JP3791314B2 (ja) * | 2000-09-14 | 2006-06-28 | 株式会社デンソー | 車載装置、及びサービス提供システム |
JP2003242038A (ja) * | 2002-02-18 | 2003-08-29 | Ntt Comware Corp | コンテンツ再生装置、同装置における私的利用範囲でのコンテンツコピー方法、コピーコンテンツ作成プログラム、コピーコンテンツ再生プログラム、その記録媒体、並びにコンテンツ配信サーバ、コンテンツ配信プログラム |
JP4343551B2 (ja) * | 2003-02-25 | 2009-10-14 | パイオニア株式会社 | 情報提供システムおよび情報提供プログラム等 |
JP2004326260A (ja) * | 2003-04-22 | 2004-11-18 | Shinano Kenshi Co Ltd | データ書き込み方法およびデータ読み込み方法と、これらを用いたデータ記録装置 |
US8385169B2 (en) * | 2006-12-29 | 2013-02-26 | Panasonic Corporation | Optical disc drive and optical information system |
-
2008
- 2008-06-16 JP JP2008156822A patent/JP2009301666A/ja active Pending
-
2009
- 2009-02-27 CN CN2009101183456A patent/CN101609704B/zh not_active Expired - Fee Related
- 2009-04-27 US US12/430,367 patent/US20090310455A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101609704B (zh) | 2012-03-21 |
US20090310455A1 (en) | 2009-12-17 |
JP2009301666A (ja) | 2009-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20140116 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140116 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Patentee after: Hitachi LG Data Storage Inc. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. Patentee before: Hitachi LG Data Storage Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20170227 |