Data communication apparatus and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7177936
SERIAL NO

09694344

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a data processing apparatus which performs a data process via a LAN and a communication line other than the LAN comprises reception means for receiving data from a transmission side via the communication line notification means for notifying that the reception means received the data, to a plurality of receivers on the LAN transmission means for transmitting information representing a notification result by the notification means, to the transmission side timer means for performing a time count and control means for causing the transmission means to start the transmission, when it is judged by the timer means that a predetermined period of time is elapsed, so that it can be easily notified to the transmission side whether or not the data reception was notified to terminals on the LAN.

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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
Ejiri, Seishi Kawasaki, JP 35 655

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