Communication apparatus receiving information from portable information medium
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United States of America Patent
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-
Dec 30, 1997
Grant Date -
N/A
app pub date -
Feb 17, 1995
filing date -
Apr 2, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a telephone exchange apparatus according to this invention, a message or data can be registered in an information medium such as an electronic notebook at a location away from a telephone, and the information medium is attached to the telephone to load the registered data. With this simple operation, data can be registered in a plurality of telephone exchange apparatuses, or a message can be displayed on telephones, thereby preventing registration from being forgotten, and informing a message.
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