发明名称 |
IMAGE PROCESSING APPARATUS, METHOD, COMPUTER PROGRAM AND COMPUTER-READABLE RECORDING MEDIUM |
摘要 |
PROBLEM TO BE SOLVED: To enable contents of an image file to be changed without making changes to the original of the image file attached with verification data. SOLUTION: An imaging device 10A changes the contents of the image file according to a change process selected by a user without adding changes to the original of the image file attached with MCA. Also, the imaging device 10B changes the contents of the image file according to the change process selected by the user without adding changes to the original of the image file attached with a digital signature. COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2004328548(A) |
申请公布日期 |
2004.11.18 |
申请号 |
JP20030122939 |
申请日期 |
2003.04.25 |
申请人 |
CANON INC |
发明人 |
WAKAO SATOSHI;YAMASHITA HIROKI |
分类号 |
G06F12/14;G06F21/24;H04L9/32;H04N1/32;H04N5/225;H04N5/91;(IPC1-7):H04N5/91 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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