Diffusion or sublimation transfer imaging system
US4632895A · kind A · utility
85Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1985 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Aug 21, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/40
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Images can be formed on a receptor sheet by transfer of a dye image. The positive dye image is formed by bleaching of dye with an iodonium ion. The positive dye image is then transferred by sublimation or diffusion onto a receptor sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.