Title:
WIRELESS TAG READER-WRITER
Document Type and Number:
Japanese Patent JP2009015517
Kind Code:
A
Abstract:
To provide a wireless tag reader-writer which can adequately read and write to wireless tags even if reading and writing to a small number of wireless tags or even if reading and writing to a great number of wireless tags.
A reader-writer main body part 120a increases the output power of a radio wave emitted from an antenna 121 when it detects that a wand part is mounted on an accommodation case part 140. The reader-writer main body part 120a controls a switching device 132 to emit radio waves simultaneously or alternately from a first antenna and a second antenna when it detects that the wand part is mounted on the accommodation case part 140.
Inventors:
ASAI YOSHINORI
Application Number:
JP2007175413A
Publication Date:
January 22, 2009
Filing Date:
July 03, 2007
Export Citation:
Assignee:
TOSHIBA TEC KK
International Classes:
G06K17/00; H04B5/02
Attorney, Agent or Firm:
Amagi International Patent Office