Color image forming apparatus and control method thereof
US6738594B2 · kind B2 · utility
18Cited by
2References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2002 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Nov 15, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0112
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
When a transfer and conveyance belt mechanism has already started moving and a recording sheet has just passed through a cyan color photoreceptor drum, photoreceptor drums for cyan, magenta and yellow colors have not yet abutted on the transfer and conveyance belt. Then, only when the recording sheet has passed through the yellow color photoreceptor drum, the photoreceptor drums for cyan, magenta and yellow abut transfer and conveyance belt at the same time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.