Personalization of physical media by selectively revealing and hiding pre-printed color pixels
US8314828B2 · kind B2 · utility
8Cited by
2References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2009 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Jan 6, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D2035/26
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Personalization of identity card by producing a color image thereon by selectively exposing photon-sensitive layers on the card to change between transparent and opaque thereby selectively revealing opaque colors from the photon-sensitive layer or from a printed substrate. Other systems and methods are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.