Altering displayed keys to indicate availability of service for a communications apparatus
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United States of America Patent
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Oct 10, 2000
Grant Date -
N/A
app pub date -
Jun 19, 1996
filing date -
Jun 23, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A communications apparatus which has a man/machine interface to prevent or dissuade a user from performing a wasteful calling operation. In one implementation, the communications apparatus is suitable for transmission and reception and includes a display unit for displaying a content associated with a communication operation, a detector for checking whether a communication is available based upon a reception signal, and a display controller for inhibiting the unit from displaying the content when the communication is unavailable.
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