FIELD: copying method, which removes the ability of bitwise copying of digital data, which represent audio and/or video content; reading device that implement this method; DVD, CD and magnetic tape copying.
SUBSTANCE: medium, which is used to hold the copied digital data, has a serial number, which is used for formatting the read digital data before recording them to the defined record-holding medium.
EFFECT: prevention of forbidden digital data copying.
11 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COPY PROTECTION SYSTEM AND METHOD | 1999 |
|
RU2213991C2 |
| SYSTEM FOR COPYPROTECTION OF RECORDED INFORMATION | 1999 |
|
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|
RU2539717C2 |
| METHOD FOR RECORDING DATA ON A DATA CARRIER | 2003 |
|
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| OPTICAL DISK COPYING CONTROL SYSTEM | 1998 |
|
RU2229172C2 |
| RECORD CARRIER AND METHOD FOR RECORDING A RECORD CARRIER | 2003 |
|
RU2305330C2 |
| METHOD OF MANAGING INFORMATION FOR RECORD MEDIUM COPYPROTECTION | 2004 |
|
RU2361292C2 |
| METHOD FOR RECORDING DIGITAL INFORMATION SIGNALS ON DISK DATA CARRIER, METHOD FOR REPRODUCING DIGITAL INFORMATION SIGNALS ON DISK DATA CARRIER, RECORDING DEVICE AND COMPUTER DATA SYSTEM FOR RECORDING DIGITAL INFORMATION SIGNALS ON DATA CARRIER (VARIANTS) | 2000 |
|
RU2269829C2 |
| METHOD AND DEVICE FOR COPYING AN AV-STREAM | 2004 |
|
RU2313137C2 |
| METHOD OF MANAGING INFORMATION FOR RECORD MEDIUM COPYPROTECTION | 2004 |
|
RU2361293C2 |
