摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display device and a sensing signal processor, for easily and accurately determining whether a sensing element is operated or not. <P>SOLUTION: This device comprises a plurality of first and second sensing data lines, a plurality of first and second sensing parts generating first and second sensing data signals by external pressure; a plurality of first and second signal conversion parts comparing the first and second sensing data signals from the first and second sensing parts with a first reference signal level, and outputting first and second sensing output signals of a corresponding level based on the operation of the first and second sensing parts, respectively; first and second position signal output parts outputting first and second position signals digitized at a predetermined bit number according to the first and second sensing output signals from the first and second signal conversion parts; a signal output part successively continuously outputting a digital sensing signal based on the first and second position signals from the first and second position signal output parts; and a contact determination part determining a contact position between the first and second sensing parts based on the digital sensing signal from the signal output part. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |