Electronic apparatus having television device
US4475164A · kind A · utility
6Cited by
12References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 1983 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | Apr 18, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This electronic apparatus has combined functions of an electronic calculator or the like and a television receiver, and is automatically shifted, at the start of the calculator function, to a vacant television channel for the display of calculator functions on the television screen and returned to the television receiving function at the end of the calculator function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.