| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To present, to a user, profitable information relating to contents of a printed document, and to prevent increase in the amount of the printed document and new medium consumption. <P>SOLUTION: A document processor has: an image reading device 25 which optically reads in a printed document on which original information has been printed; an analysis device 122 which analyzes a read image and classifies the read image into the original information and a blank portion; a printing information control device 130 which processes the original information to generate additional recording information and determines arrangement, on the printed document, of the additional recording information; and a head 12 which additionally records the additional recording information onto the printed document according to a result of the arrangement. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
