System for providing pictures responding to users' remote control
US5313297A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1992 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Mar 24, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M11/085
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system for providing pictures responding to users' remote control is an system for providing digital picture signals of respective programs specified by operation signals from external communication lines. The system comprises a line control equipment for connecting each communication line to its corresponding internal signal line among plural internal signal lines, and plural picture providing equipments connected to the plural internal signal lines, respectively. Each picture providing equipment comprises plural picture storing/reproducing equipments, an operation signal analysis equipment for analyzing the operation signals, and a picture output equipment for making the picture storing/reproducing equipment storing the pictures of specified program output the picture signals of the program, to the line control equipment through the internal signal line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.