An information processing method using a terminal apparatus, including:
applying light with a concentric ring-like interference fringe pattern on
one of subjects by using a pointer provided in the terminal apparatus;
detecting the interference fringe pattern by using a detector;
calculating an optical axis of the pointer on the basis of a detection
signal obtained from the detector; specifying attribute information of
the subject on the basis of arrangement information of the subject
intersected by the optical axis in the condition that arrangement
information of the subjects and attribute information of the subjects are
stored in a storage device in advance while the arrangement information
of each subject and the attribute information of the subject are
associated with each other; and displaying the attribute information of
the specified subject on the terminal apparatus.