发明名称 IMAGING APPARATUS, PROCESSING METHOD, PROGRAM, AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To prevent contents of an image file (with verification data) from revising in compliance with an instruction from a control apparatus. SOLUTION: Imaging apparatuses 10A, 10B determine whether or not verification data (MAC or digital signature) are attached to an image file. When the image file is attached with the verification data, the imaging apparatuses do not revise contents of the image file even when the imaging apparatuses receive an instruction from a computer 30. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004336136(A) 申请公布日期 2004.11.25
申请号 JP20030125444 申请日期 2003.04.30
申请人 CANON INC 发明人 WAKAO SATOSHI
分类号 H04N5/225;H04N1/00;H04N1/32;H04N5/232;H04N5/907;H04N5/91;H04N5/92;(IPC1-7):H04N5/91 主分类号 H04N5/225
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