Image processing system and method, memory card, and storage medium

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7231133
APP PUB NO 20010021251A1
SERIAL NO

09746615

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Abstract

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A transfer unit and an image output control unit are provided in order to check and prevent any alteration or forgery of image file data in a memory card. The transfer unit transfers a digital signature of the image file data stored in the memory card, a secret key used for the digital signature or a public key paired to the secret key, together with the image file data and a property file, to an image control apparatus. The image output control unit controls an image output in accordance with the information transferred by the transfer unit.

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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
Kasai, Kazuhiro Kawasaki, JP 9 57

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