FIELD: digital memory technologies.
SUBSTANCE: board has rewritable power-independent memory and control circuit, means for storing address, pointing at limit between authentication area and non-authentication area, circuit for changing size of said areas. Reading device contains estimation means, reading information, pointing at number of times, for which digital data can be read, and playback means. Second device variant additionally has means for digital output of contents.
EFFECT: higher efficiency.
3 cl, 23 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DATA TRANSMISSION SYSTEM, DATA TRANSMISSION DEVICE, DATA RECORDING DEVICE AND DATA TRANSMISSION METHOD | 2002 |
|
RU2289844C2 |
| SEMICONDUCTOR MEMORY BOARD, REPRODUCTION DEVICE, RECORDING DEVICE, REPRODUCTION METHOD, RECORDING METHOD AND DATA CARRIER READ BY A COMPUTER | 2000 |
|
RU2255382C2 |
| BOOTING AND CONFIGURING SUBSYSTEM SECURELY FROM NON-LOCAL STORAGE | 2011 |
|
RU2542930C2 |
| DATA CARRIER, RECORDING DEVICE AND SYSTEM FOR RECORDING AND REPRODUCTION | 2000 |
|
RU2268505C2 |
| SYSTEM ON-A-CHIP TO IMPLEMENT SAFE BOOTSTRAP LOADING, USING ITS DEVICE OF IMAGE FORMATION AND METHOD OF ITS USE | 2013 |
|
RU2628325C2 |
| COPY PROTECTION SYSTEM FOR DIGITAL DATA | 2000 |
|
RU2251146C2 |
| PLAYBACK DEVICE AND PLAYBACK METHOD | 2000 |
|
RU2253146C2 |
| INFORMATION RECORDING MEDIUM ACTUATOR | 2004 |
|
RU2357366C2 |
| DATA TRANSMISSION SYSTEM, DATA TRANSMISSION DEVICE, DATA RECORDING DEVICE, DATA CONTROLLING METHOD AND METHOD FOR GENERATION OF IDENTIFIER | 2002 |
|
RU2284591C2 |
| DATA CARRIER | 2002 |
|
RU2262732C2 |
