Migration imaging system
US4281050A · kind A · utility
4Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1970 |
| Grant date | Jul 28, 1981 |
| Priority date | — |
| Expiry date | Jan 29, 1990 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G17/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A migration imaging system including imaging members comprising a substrate overcoated with a softenable layer, and migration marking material, with the softenable layer having a thin surface skin of material having a higher viscosity than the remainder of the softenable material layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.