Service providing system and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7275687
APP PUB NO 20050116030A1
SERIAL NO

10964687

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A delivery service providing system includes an entrance and exit control unit, an identifier control unit, and a delivery service providing unit. The entrance and exit control unit inputs a ticket identifier of a user who has entered or exited a predetermined area and transmits the identifier to the identifier control unit. The identifier control unit registers the ticket identifier to a database and erases the ticket in case of exit. The identifier control unit receives an identifier set of a ticket identifier and a user's unit identifier from a user's unit, checks to judge whether an identifier set matching the received identifier set in the database. If the result is positive, the delivery service providing unit delivers digital contents to the user's unit. It then becomes possible to provide only the users existing in the area with the contents deliver service.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • HITACHI HIGH-TECHNOLOGIES CORPORATION;HITACHI, LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Masanori Matsudo, JP 132 1187
Kobayashi, Naohisa Kawasaki, JP 2 30
Narita, Yoshishige Higashikurume, JP 2 30
Okamoto, Chikashi Yokohama, JP 27 308
Wada, Kenji Yokohama, JP 114 1895

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation