Fixing apparatus and image forming apparatus
US7483666B2 · kind B2 · utility
3Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2006 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Sep 18, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/2032
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A shield plate that has a plate portion stretching in a width direction of exciting coils is positioned so that end portions of the shield plate oppose the exciting coils. The present invention prevents elongated warm-up time and reduces a dramatic temperature drop when printing on thick paper in a low temperature environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.