Title:
NON-CONTACT COMMUNICATION MEDIUM, AND NON-CONTACT COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP3884030
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance efficiency by not reading unnecessary data from a memory of a non-contact communication medium.
SOLUTION: The memory of the non-contact communication medium is partitioned into a data region 32 storing data segmented into a plurality of items, and an index region 31. Usage information identifying whether or not data of an item is stored in the data region per each of the plurality of items, and size delimitation information representing data size of an item per item with data stored in the data region are stored in the index region 31.
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Inventors:
Yuya Itagaki
Seiichiro Yarita
Nobuo Murofushi
Hisashi Tsujimura
Hiroshi Morishima
Seiichiro Yarita
Nobuo Murofushi
Hisashi Tsujimura
Hiroshi Morishima
Application Number:
JP2004157497A
Publication Date:
February 21, 2007
Filing Date:
May 27, 2004
Export Citation:
Assignee:
TOSHIBA TEC CORPORATION
International Classes:
G06K19/07; G06F12/00; G06K17/00; H04B5/02; (IPC1-7): G06K19/07; G06F12/00; G06K17/00; H04B5/02
Domestic Patent References:
JP2000056810A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
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