Patent · US Expired

Device for the remote control of a videorecorder or a videoreceiver

US4885579A · kind A · utility

162Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 1988
Grant dateDec 5, 1989
Priority date
Expiry dateApr 25, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/0887
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A conventional video recorder comprises electromechanical components, electronic circuits and a control unit with which there are associated both front panel controls and a user remote control unit with a sensor to which signals can be sent from a hand-held remote control unit. In addition to these conventional features an off-air remote controller is provided. This is capable of decoding control signals associated with the television signal and includes an encoder which generates outputs which simulate those from the conventional user remote control unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.