Method and apparatus for selling digital contents, processing program thereof and recording medium for the program
US6978256B2 · kind B2 · utility
1Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2002 |
| Grant date | Dec 20, 2005 |
| Priority date | — |
| Expiry date | Sep 17, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/0641
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a digital contents selling system for selling digital contents. Identification information of digital contents selected by a customer is received. Personal digital contents are generated by setting identification information for identifying the customer in the selected digital contents as status information for permitting the customer to replay the selected digital contents. The generated digital contents are sold. Thereby, a technique is provided for preventing the illegal use of the sold digital contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.