Patent ID: 7064749

Claim:
A portable communicator provided with: wireless communication means wirelessly connected to a public communication channel for transmitting or receiving via said public communication channel; a portable computer for directing control command to said wireless communication means, entering data via said wireless communication means through said public communication channel, or transmitting data via said wireless communication means through said public communication channel; and a housing for holding said wireless communication means combined with said portable computer, in which said portable computer is provided with: display means for displaying information regarding the item to be selected by people's countenance; image data base for storing a plurality of prepared image information regarding people's countenance as well as specified codes corresponding to respective image information; image detection means for detecting image; image retrieval means for retrieving from said image date base the information regarding the people's countenance of the image similar to the image detected by said image detection means and transmitting the code corresponding to the image information; display control means for displaying identification marker on the item displayed by said display means, based on the code transmitted from said image retrieval means; and data transmitting and receiving means for transmitting and receiving the data regarding the item selected via said wireless communication means, based on the code transmitted from said image retrieval means.