ANTENNA FOR READER-WRITER

摘要

PROBLEM TO BE SOLVED: To provide an antenna for a reader-writer, whose size can be easily set according to the size of a merchandise shelf.

SOLUTION: The antenna for the reader-writer has a pair of first conductors 110a provided so as to face each other in the front-to-back direction of the merchandise shelf 11 and a set of second conductors 110b and 110c provided so as to face each other in the width direction of the merchandise shelf 11 and electrically connecting the respective first conductors 110a respectively. One (110c) of the respective second conductors 110b and 110c is formed so as to be moved along the facing direction.

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