External apparatus, communication apparatus, and control method therefor

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United States of America Patent

PATENT NO 9467549
APP PUB NO 20160014248A1
SERIAL NO

14794288

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Abstract

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An external apparatus which is controlled by a communication apparatus, comprises a control unit configured to execute functions corresponding to operation information received from the communication apparatus, a changing unit configured to change the operation information that are assigned in every function, wherein the operation information is changed by the changing unit each time connection to the communication apparatus is established, and a transmission unit configured to transmit the changed operation information that are assigned in every function to the communication apparatus together with decryption information for the changed operation information that is encrypted.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishiguchi, Tatsuya Kawasaki, JP 12 5

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