Toner and an image formation method
US6727030B2 · kind B2 · utility
1Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2002 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Nov 25, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/201
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner has a surface to which a titanium black fine particle adheres, the titanium fine particle having a property of being changed in color from black to white by flash-light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.