Reproducing apparatus and information distribution system
US6868494B1 · kind B1 · utility
24Cited by
12References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2000 |
| Grant date | Mar 15, 2005 |
| Priority date | — |
| Expiry date | Mar 8, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0664
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A reproducing apparatus operable to move data that is coded and managed for copyright protection after evaluation an encryption key and permitting its movement based on a result of the evaluation, to copy data that is recorded in a server to a terminal apparatus, and, cause the terminal apparatus itself to reproduce the data and, where a terminal apparatus is connected to the server to, render data on the server reproducible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.