| 摘要 |
PROBLEM TO BE SOLVED: To prevent the reduction of image quality and to prevent the reduction of a document reading speed to improve productivity. SOLUTION: When a front face and a rear face of a document is simultaneously read, a reading speed most suitable for operation of a CIS is set. When only the front face or the rear face of the document is read, a reading speed most suitable for sensor operation of a CCD or the CIS is set. COPYRIGHT: (C)2007,JPO&INPIT
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