Remote control device for controlling various functions of one or more appliances
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 1, 1988
Grant Date -
N/A
app pub date -
Mar 23, 1984
filing date -
Mar 23, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A remote control unit, particularly for a television receiver or a video tape recorder, having a limited number of keys which have different functions that are identified by lettering presented on display elements corresponding to the keys, depending upon which appliance is selected for control. The remote control unit employs a microprocessor which cooperates with plug-in memories for the various appliances, the memories defining the key usages and corresponding lettering, etc. The remote control unit includes an additional display element for providing brief instructions to the user or displaying information received from the controlled appliance via a return channel.
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Family
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