Optical disc and method of labeling the same
US7499073B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2007 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Apr 24, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J3/4071
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An optical disc has a first plate, a second plate adhered to the first plate, and an optically-activated colorant disposed between the first and second plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.