抄録
qWe propose the device detecting the two-dimentional area human indicated by using the pyroelectric sensor. This device allows the information presentation for the area human indicated by the anthropomorphic object. For example, under explanation the function of electric appliances for customers in the shop, if customers indicate the worrisome area and the anthropomorphic electric appliance explains that area, information presentation can be more pertinent and visceral. Detection of the area is conducted by the output of pvroelecric sensors allocated in alignment.
