| 发明名称 |
PRODUCT SECURITY PATTERN BASED ON SIMULTANEOUS COLOR CONTRAST |
| 摘要 |
A product package article (130) has an HVS-perceivable security pattern (110, 120, 210) on its surface. The security pattern is based on simultaneous color contrast. The security pattern can provide protection against counterfeiting. |
| 申请公布号 |
WO2007059340(A2) |
申请公布日期 |
2007.05.24 |
| 申请号 |
WO2006US44860 |
申请日期 |
2006.11.16 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;BERETTA, GIORDANO |
发明人 |
BERETTA, GIORDANO |
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