发明名称 |
Digital protection system and apparatus |
摘要 |
The invention relates to a method for digital protection of cinematographic works involving the following steps: preparing a compressed digital file on the basis of an original cinematographic work; encrypting said file and copying the latter and assigning passwords relating to at least said file and the apparatus authorized for reproducing the latter; transferring the encrypted file to the reproduction step; reproducing and showing the cinematographic work. |
申请公布号 |
AU1416400(A) |
申请公布日期 |
2000.11.21 |
申请号 |
AU20000014164 |
申请日期 |
1999.11.25 |
申请人 |
HECTOR RAUL FERNANDEZ LOPEZ;JULIO ADALBERTO FERNANDEZ HERNANDEZ;RAUL ROLAND FERNANDEZ GONZALEZ |
发明人 |
HECTOR RAUL FERNANDEZ LOPEZ;JULIO ADALBERTO FERNANDEZ HERNANDEZ;RAUL ROLAND FERNANDEZ GONZALEZ |
分类号 |
H04N5/913 |
主分类号 |
H04N5/913 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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