Title:
無線タグ通信装置及び無線タグ通信システム
Document Type and Number:
Japanese Patent JP5018378
Kind Code:
B2
Abstract:
A radio frequency ientification (RFID) tag communicating apparatus that executes communication of information with an RFID tag by transmitting a transmission signal toward the RFID tag and receiving a return signal returned from the RFID tag in response to the transmission signal, includes a communication control portion that selectively establishes a first communication mode of executing communication of information with all RFID tags included in a list that defines a plurality of the RFID tags that are predetermined handling the RFID tags to be communicated or a second communication mode of executing communication of information with at least one of the RFID tags corresponding to a designated piece of identification information handling the RFID tag to be communicated; and a switching determining portion that determines switching between the first communication mode and the second communication mode based on a predetermined parameter and a switching condition determined in advance.
Inventors:
Hiroaki Fujino
Hironori Hirata
Takuya Nagai
Hironori Hirata
Takuya Nagai
Application Number:
JP2007256081A
Publication Date:
September 05, 2012
Filing Date:
September 28, 2007
Export Citation:
Assignee:
Brother Industries, Ltd.
International Classes:
G06K17/00; H04B5/02
Domestic Patent References:
| JP7271885A | ||||
| JP2005535968A | ||||
| JP2006107208A | ||||
| JP2006211312A | ||||
| JP2006324821A | ||||
| JP2006503376A | ||||
| JP2007114821A | ||||
| JP2007133534A | ||||
| JP2009053917A | ||||
| JP2009060561A |
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda
Kojiro Ikeda