Information processing system and peripheral apparatus
US6839848B1 · kind B1 · utility
7Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1999 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Aug 9, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/123
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides an information processing system, including an information processing apparatus for executing a program by reading a program recorded in a recording medium, and a peripheral apparatus connected to the information processing apparatus, wherein the peripheral apparatus stores a security code and operation of the peripheral apparatus stops unless the same security code as the security code recorded in a recording medium is sent from the information processing apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.