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Patent Searching and Data


Title:
INFORMATION STORING MEDIUM, PERSONAL DIGITAL ASSISTANT, AND ELECTRONIC COMMERCE SYSTEM, ELECTRONIC COMMERCE METHOD
Document Type and Number:
WIPO Patent Application WO/2001/080109
Kind Code:
A1
Abstract:
An electronic commerce system which uses personal digital assistants (11-1n) having detachably mounted thereon memory cards (IC chips) (M1-Mn) each carrying an identification code (ID). For instance, when a person carrying a personal digital assistant (PDA) (1n) tries to pass a gate, a reading device (40) reads an identification code carried by an IC chip (Mn), and, when a permission to pass the gate is obtained, opens the gate to let him pass. A server (30), on receiving an electronic commerce request from, e.g., a PDA (11) via a network (20), records an identification code carried by an IC chip (M1), displays the recording on the display unit of the PDA (11), and at the same time gives a passing permission to the reading device (40) when an identification code output from the reading device has already been recorded.

Inventors:
OTAKA KUNIO (JP)
Application Number:
PCT/JP2001/003086
Publication Date:
October 25, 2001
Filing Date:
April 10, 2001
Export Citation:
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Assignee:
LOPE CORP (JP)
OTAKA KUNIO (JP)
International Classes:
G07B1/00; G06F13/00; G06Q10/00; G06Q20/00; G06Q20/06; G06Q20/20; G06Q20/30; G06Q20/32; G06Q50/00; G07C9/00; G07F7/08; (IPC1-7): G06F17/60; G06F19/00
Other References:
HIROSHI IMAIZUMI: "Ciber business fusuishi IMAIZUMI hiroshi no cool logic", INTERNET MAGAZINE, no. 50, 1 March 1999 (1999-03-01), KABUSHIKI KAISHA IMPRESS, JAPAN, pages 257 - 261, XP002942097
YUJI HANAZAWA: "Leading company: digital joho no sogo shosha e net kaku ni 'kyosha rengo'", NIKKEI JOHO STRATEGY, vol. 8, no. 9, 24 September 1999 (1999-09-24), NIKKEI BP K.K., JAPAN, pages 156 - 161, XP002942098
JUNJI KAWAKAMI: "Osaka gas: IC card de anzensei wo ohaba kyoka; Mobile no enkaku access ni sonaeru", NIKKEI JOHO STRATEGY, vol. 7, no. 7, 24 July 1998 (1998-07-24), NIKKEI BP K.K., JAPAN, pages 174, XP002942099
Attorney, Agent or Firm:
Ishido, Hisako (Sanno Urban Life 1-8 Sanno 2-chome Ota-ku, Tokyo, JP)
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