NON-CONTACT INFORMATION READER AND NON-CONTACT INFORMATION WRITER

摘要

PROBLEM TO BE SOLVED: To provide a non-contact information reader or a non-contact information writer capable of easily and surely reading or writing information scattered in space from/to a non-contact information storage device from a distant place. ;SOLUTION: This reader or writer is composed of a body 10 and an antenna, attaching part 20 that is different body from the body 10. The part 20 is provided with an antenna connecting part capable of connecting/separating a connector provided on an antenna. When the information stored in a non-contact information storage device is read or when the information is written to the non-contact information storage device, an appropriate directional antenna according to the arrangement state of the non-contact information storage device is connected to the part 21. Then, the information is read or written by changing the position and direction of the antenna and switching transmission outputs from the antenna by a transmission output instructing means 29.;COPYRIGHT: (C)1999,JPO