Personal computer lesson system using videophones
US7147475B2 · kind B2 · utility
4Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 2002 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Dec 25, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B19/0053
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
In this system, an instructor's device for teaching how to operate a personal computer is bidirectionally connected to a student's device for learning how to operate a personal computer, via a communication line of various types. The instructor's device has a personal computer as a lesson device, together with a TV monitor, a terminal, etc. for a videophone. The student's device 3 has a PC 1 as a lesson device, together with a TV monitor, a terminal 34, etc. for a videophone. The instructor and the student have a lesson on the personal computers, together with watching the TV monitors respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.