CN1192378C - 防止记录介质被复制的方法和检测存取控制信息的装置 - Google Patents
防止记录介质被复制的方法和检测存取控制信息的装置 Download PDFInfo
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- CN1192378C CN1192378C CNB988010739A CN98801073A CN1192378C CN 1192378 C CN1192378 C CN 1192378C CN B988010739 A CNB988010739 A CN B988010739A CN 98801073 A CN98801073 A CN 98801073A CN 1192378 C CN1192378 C CN 1192378C
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- G11B20/00949—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 said intentional errors occurring due to bad sectors, which are either physically destroyed or which are declared defective in the defect management information
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- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
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- G11B20/00963—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 not generated on purpose, e.g. random defect patterns occurring during the normal manufacture
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Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97303706.2 | 1997-05-30 | ||
EP97303706 | 1997-05-30 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA031223214A Division CN1516155A (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
CNB2004100560226A Division CN100517482C (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1236468A CN1236468A (zh) | 1999-11-24 |
CN1192378C true CN1192378C (zh) | 2005-03-09 |
Family
ID=8229351
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988010739A Expired - Fee Related CN1192378C (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法和检测存取控制信息的装置 |
CNA031223214A Pending CN1516155A (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
CNB2004100560226A Expired - Fee Related CN100517482C (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA031223214A Pending CN1516155A (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
CNB2004100560226A Expired - Fee Related CN100517482C (zh) | 1997-05-30 | 1998-05-25 | 防止记录介质被复制的方法、防复制记录介质以及检测存取控制信息的装置 |
Country Status (18)
Country | Link |
---|---|
US (3) | US6353890B1 (zh) |
EP (3) | EP1227482B1 (zh) |
JP (2) | JP3888473B2 (zh) |
KR (1) | KR100526943B1 (zh) |
CN (3) | CN1192378C (zh) |
AR (1) | AR009877A1 (zh) |
AT (2) | ATE302462T1 (zh) |
AU (1) | AU7228298A (zh) |
BR (1) | BR9804931B1 (zh) |
CA (1) | CA2261899C (zh) |
DE (2) | DE69839231T2 (zh) |
DK (2) | DK1519376T3 (zh) |
ES (2) | ES2303025T3 (zh) |
HK (1) | HK1024086A1 (zh) |
IL (1) | IL128257A (zh) |
SG (1) | SG131753A1 (zh) |
TW (1) | TW399200B (zh) |
WO (1) | WO1998054713A1 (zh) |
Families Citing this family (95)
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