Title:
READER, AND MANAGEMENT SYSTEM
Document Type and Number:
Japanese Patent JP2010114560
Kind Code:
A
Abstract:
To provide a reader which is capable of communicating with a tag even when the tag is in the vicinity of a metal wall inside a metal housing.
The reader performs wireless communication with a tag 130 inside a metal housing 100 including a plurality of metal walls 101 to 106 and includes: an antenna 122 which transmits and receives electromagnetic waves; a communication control device 121 that writes and/or reads information to/from the tag via the antenna; and reflecting plates 111 and 112 which reflect electromagnetic waves and have reflection phases different from that of the metal wall.
More Like This:
| JPWO2007066406 | Communication device |
| JP5083332 | RFID reader device and its control method |
| WO/2010/027459 | OPTICAL COMMUNICATION DEVICE, METHOD AND SYSTEM |
Inventors:
YAMADA AKIKO
SHOGI HIROKI
OBAYASHI SHUICHI
INOUE KAZUHIRO
HIGAKI MAKOTO
SHOGI HIROKI
OBAYASHI SHUICHI
INOUE KAZUHIRO
HIGAKI MAKOTO
Application Number:
JP2008284108A
Publication Date:
May 20, 2010
Filing Date:
November 05, 2008
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H04B5/02; G06K17/00; H04B7/08
Domestic Patent References:
| JP2007116451A | 2007-05-10 | |||
| JP2000137873A | 2000-05-16 | |||
| JP2007070112A | 2007-03-22 | |||
| JP2005102142A | 2005-04-14 | |||
| JP2007104211A | 2007-04-19 |
Foreign References:
| WO2008062562A1 | 2008-05-29 | |||
| US20060132312A1 | 2006-06-22 |
Attorney, Agent or Firm:
Kenji Yoshitake
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Takayuki Shigeno
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Takayuki Shigeno