Cover film for sublimation thermal-transfer hard copy
US5223314A · kind A · utility
3Cited by
0References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1991 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Mar 26, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3192
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cover film for covering a hard copy produced by sublimation thermal-transfer image-forming has an anti-contamination layer with one side for contacting the hard copy, and a gas-impermeable layer provided to the other side of the anti-contamination layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.