发明名称 ELECTRO-OPTICAL DEVICE AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide an electro-optical device and electronic equipment for achieving accurate touch decision without making device configuration complicated. <P>SOLUTION: This electro-optical device 100 is provided with a display part 11 configured of a plurality of pixels 12 arranged like a matrix on a substrate 10; at least one-dimensionally arrayed photodetectors at the display part 11; and a touch decision means for deciding whether or not the display part has been touched by comparing the differentiated value of light intensity detected by the photodetector with a predetermined threshold. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008146203(A) 申请公布日期 2008.06.26
申请号 JP20060330446 申请日期 2006.12.07
申请人 SEIKO EPSON CORP 发明人 IWASHITA TAKAHIRO
分类号 G06F3/041;G02F1/133;G02F1/1335;G09F9/00 主分类号 G06F3/041
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