Communication terminal and information processing system

[0030]Hereinafter, preferred embodiments of a communication terminal and an information processing system according to the present invention will be described with reference to accompanying drawings. In addition, in each drawing, a common symbol is assigned to a same component or a same portion, and redundant description will be omitted.

First Preferred Embodiment

[0031]As illustrated in FIG. 1, an information processing system 100A according to a first preferred embodiment includes a reader / writer 50A, a plurality of communication terminals 60A, and a wireless IC tag 1A. The reader / writer 50A includes a main body 51 including an information processing circuit and the like and an electric field-type antenna 53 connected to the main body 51 through a signal line 52.

[0032]The communication terminal 60A preferably is a pen-shaped reader / writer, and includes a first antenna unit 61, a second antenna unit 62, and a connection unit 63 electrically connecting the first and second antenna