Detachable process cartridge for image forming apparatus
US6603940B2 · kind B2 · utility
1Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2001 |
| Grant date | Aug 5, 2003 |
| Priority date | — |
| Expiry date | Nov 6, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0896
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process cartridge includes a toner unit including a toner containing space and a toner supply space. A development unit including rollers. There is a holding frame having a fixture section for the development unit and an accepting section for the toner unit. The process cartridge is constructed arrangement in which the toner is fixed in a predetermined position in the accepting section of the holding frame or which the toner unit is detachably installed in a predetermined position in the accepting section of the holding frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.