Patent · US Expired

Remote control apparatus

US4825209A · kind A · utility

135Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1988
Grant dateApr 25, 1989
Priority date
Expiry dateMay 11, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03J9/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A primary object of the present invention is to provide a remote control apparatus commonly usable to various devices, made in a smaller size and yet provided with no small area of the display portion for displaying operation status of the device. The invention provides a remote control apparatus using a touch panel, which is capable of sensing coordinates of a specified point for inputting the remote control command and also as a display of various images for inputting the operating command and of operation status of the remote controlled device. The invention also provides a remote control apparatus which puts a transmitting portion, receiving portion and image display control portion thereof in an enabled state for a predetermined period of time after the touch panel is pressed thereby to reduce power consumption.

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