Communication system having a plurality of voice communication terminals and a data communication terminal

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United States of America Patent

PATENT NO 5128985
SERIAL NO

07515320

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Abstract

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A communication system comprises a plurality of speech communication terminals each having apparatus for inputting data representing a station. A call is issued in accordance with the data from the communication terminal, and the system receives call data representing a station which responds to the call. The data received by the system is compared with the data input from the speech communication terminal and display units of the speech communication units are controlled in accordance with the comparison result.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 ?1468501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakakibara, Kenzo Yokohama, JP 9 129
Toda, Kozo Yokohama, JP 19 124
Yoshida, Takehiro Tokyo, JP 305 2730

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