無線タグ認識装置 - TOSHIBA TEC CORPORATION

Title:

無線タグ認識装置

Document Type and Number:

Japanese Patent JP4203410

Kind Code:

B2

Abstract:

To achieve high recognition rate even at a part separated from an antenna.

A radio wave reflector plate 23 for reflecting radio waves reflected from the antenna 21 is provided at a position opposite to the antenna 21 while sandwiching a tag recognition area A. Then, the relative distance between the antenna 21 and the radio wave reflector plate 23 is changed while the antenna 21 is transmitting an inquiry radio wave.

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Inventors:

Yuya Itagaki

Application Number:

JP2003419398A

Publication Date:

January 07, 2009

Filing Date:

December 17, 2003

Export Citation:

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Assignee:

TOSHIBA TEC CORPORATION

International Classes:

B42D15/10; G06K17/00; H04B1/59; H04B5/02

Domestic Patent References:

JP2003298465A
JP11122029A

Attorney, Agent or Firm:

Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto

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