发明名称 IMAGE READING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To reduce an image information amount required for character recognition to shorten processing time for the character recognition by making it unnecessary to use a medium of fixed form format when character information described on the medium is fetched. <P>SOLUTION: A CPU 1 specifies an area with thickness different from that of an original on the whole surface of the original based on the thickness of the original detected by an original thickness detection sensor 25 before reading an image of the original by a scanner 3, and before the original to be conveyed by an ADF 2 reaches a reading position of the scanner 3, and makes the scanner 3 read an image only in the specified area on the original. Image recognition is performed to image data of the read image by a character recognition processing part 6 to obtain the recognized character information. In addition, when a plurality of areas are specified, the processing content such as stop of reading, selection of an area with the highest similarity to a default area, and selection of an area by a user is selected and executed. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011087161(A) 申请公布日期 2011.04.28
申请号 JP20090239097 申请日期 2009.10.16
申请人 RICOH CO LTD 发明人 SHIMIZU YASUMITSU;TOKUMARU HIROSHI;HASEGAWA TAKASHI;UMEZAWA HIROO;KITAYAMA MASAHIRO;SHIMIZU KIICHIRO;SATO KAZUHO;KATO YOHEI;RI EN
分类号 H04N1/04;G06T1/00 主分类号 H04N1/04
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