High frequency fixing apparatus
US7113737B2 · kind B2 · utility
3Cited by
3References
15Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Oct 8, 2004 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Oct 8, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/2053
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A fixing apparatus comprising a heating roller, a coil provided in the heating roller and configured to generate a high-frequency magnetic field, and capacitors and that constitute a resonant circuit, jointly with the coil. The resonant circuit is excited, sequentially (or alternately) at a plurality of frequencies which are nearly equal to the resonance frequency of the resonant circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.