INFORMATION CODE PRODUCT, MANUFACTURING DEVICE AND METHOD FOR MANUFACTURING THE SAME, INFORMATION CODE READING DEVICE, AUTHENTICATION SYSTEM, AUTHENTICATION TERMINAL, AUTHENTICATION SERVER, AND AUTHENTICATION METHOD
US6572025B1 · kind B1 · utility
67Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2000 |
| Grant date | Jun 3, 2003 |
| Priority date | — |
| Expiry date | Jan 20, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/06037
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information code product (101) comprising a body (105) having a code-including image (104) formed thereon which includes at least one unit of information codes (103) with one or more specific color, wherein the unit of information codes is adapted to be obtained by extracting an image with the specific color from the code-including image. A user is authenticated by an authentication system (301) which comprises an authentication terminal (302) for reading data included in the product (101) and an authentication server (303) which is interconnected to the authentication terminal through a network (304).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.