Patent ID: 11949838
Assignee: SHARP KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The processing device according to claim 1,
wherein the nearby terminal determiner performs wireless communication with the portable communication terminal carried by the nearby user to detect a distance and a direction to the portable communication terminal, and
in a case where there are a plurality of the nearby users, the terminal information acquirer acquires the terminal identification information from the portable communication terminal carried by each of the multiple nearby users, and the user authenticator displays, on the user authentication screen, in an arrangement in accordance with the distance and the direction detected by the nearby terminal determiner, the user selection item of one of the plurality of the nearby users carrying the portable communication terminal having a piece of the terminal identification information, among a plurality of pieces of the acquired terminal identification information, that matches one of a plurality of pieces of the terminal identification information registered by the user registrator.