Interactive video system
US5644354A · kind A · utility
219Cited by
39References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1992 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Oct 9, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/84
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of transmitting data for video display in which a composite digital information signal is manipulated to produce an output signal including data code and object code, separately storing the data code and control data, processing the stored data in a dynamic gate array in response to the stored control data to provide a formatted signal that is transmitted to a receiver where the transmitted signal is decoded and passed to a video display in response to satisfaction of one or more predetermined conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.