Title:
幾何学的コード認証方法及び装置
Document Type and Number:
Japanese Patent JP5528457
Kind Code:
B2
Abstract:
The method for authenticating a code with geometric areas whose shapes and/or colors vary according to a message includes: a step (115) in which the code with variable geometric areas is generated, according to a message, to provide geometric areas; a step (120 to 130) in which a digital authentication code is generated to provide numeric values and a step (135) in which an image of the geometric code areas is formed, including a part of the digital authentication code in at least some of its geometric areas and/or in at least one space between geometric areas.
Inventors:
Picard, justin
Sagan, Zbignif
Falkow, Alan
Machicot, Jean-Piel
Sagan, Zbignif
Falkow, Alan
Machicot, Jean-Piel
Application Number:
JP2011528384A
Publication Date:
June 25, 2014
Filing Date:
September 15, 2009
Export Citation:
Assignee:
Advanced Track and Trace
International Classes:
G06K1/12; G06V30/224; G06F21/30; G06F21/32; G06K7/00
Domestic Patent References:
| JP2005222157A |
Foreign References:
| WO2008003964A1 |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa