| http://www.w3.org/ns/prov#value | - The coordinate inputting/detecting apparatus 1 is configured such that, when a designating device 4, that is made of an optically opaque material so as to function as a light interrupting device, for example a finger of an operating person, a pen, or a designating rod, touches on the coordinate inputting/detecting area 3, the coordinates of the designating device 4 in the coordinating inputting/de
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