Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CARD
Document Type and Number:
Japanese Patent JP2012064157
Kind Code:
A
Abstract:

To provide a card capable of surely preventing unauthorized use.

The card stores first signature information which is handwritten by an owner of a card 100 and input previously. When a new piece of handwritten signature information is input as second signature information, the card compares the first signature information with the second signature information and generates signature authentication information when handwriting of both signatures coincide with each other entirely or partly. The card outputs settlement information comprising the generated signature authentication information and card information when receiving a request for the settlement information from a settlement terminal device.


Inventors:
ITO DAISUKE
SHIRASAKI RYUICHI
OSAWA NAOKI
Application Number:
JP2010209942A
Publication Date:
March 29, 2012
Filing Date:
September 17, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO MITSUI CARD CO LTD
JAPAN RES INST LTD
International Classes:
G06Q20/40
Domestic Patent References:
JP2003523020A2003-07-29
JP2000222541A2000-08-11
JP2004062511A2004-02-26
JP2009295037A2009-12-17
JP2009532772A2009-09-10
JP2004334775A2004-11-25
JP2005346338A2005-12-15
JP2003162679A2003-06-06
JP2006215699A2006-08-17
JP2009043087A2009-02-26
JPH11238131A1999-08-31
Foreign References:
US20100063922A12010-03-11
Attorney, Agent or Firm:
Akinori Sakai