Title:
識別システム
Document Type and Number:
Japanese Patent JP2007517306
Kind Code:
A
Abstract:
The check sum used to modulate the response signal reflected by the transponder is stored in the transponder memory. The transponders response signal is modulated with data that can be read by the communicator sending the request signal. The check sum is derived from data.
Inventors:
Wilgert, Michael
Application Number:
JP2006546893A
Publication Date:
June 28, 2007
Filing Date:
December 07, 2004
Export Citation:
Assignee:
Tag Master AB
International Classes:
G06K17/00; G01S13/02; G01S13/75; G01S13/76; G06K19/07; G07C9/00; G07F7/10; H04B1/59; G06F
Domestic Patent References:
| JP2000187715A | 2000-07-04 | |||
| JPH0628529A | 1994-02-04 | |||
| JPH0394322A | 1991-04-19 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu