发明名称 IMAGE PICKUP DEVICE AND ITS METHOD FOR PHOTOGRAPHING CHARACTER
摘要 PROBLEM TO BE SOLVED: To quickly obtain a high quality binary image. SOLUTION: This device has a character binarizing mode for photographing character information of an original, etc., and is provided with a lens optical system 200 for forming the image of subject light, a CCD 201 converting the object light subjected to image formation into an image signal, a binarizing device 217 which binarizes the luminance signal of the image signal and generates a binary image, an LCD 111 for designating the density level of the binary image when the device 217 performs binarization, and an operating part 221.
申请公布号 JP2001209782(A) 申请公布日期 2001.08.03
申请号 JP20000019235 申请日期 2000.01.27
申请人 RICOH CO LTD 发明人 TAKAHASHI SADAO
分类号 G06K9/38;G06T1/00;H04N1/403;H04N5/225;H04N5/91;H04N9/07;H04N101/00;(IPC1-7):G06T1/00 主分类号 G06K9/38
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