Color image forming apparatus having movable developer members
US7885562B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2009 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | Aug 1, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/1654
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image forming apparatus is provided. The image forming apparatus includes an apparatus main body; a plurality of image carrying members; a plurality of developing members; a translation member that reciprocates in a straight line in a direction in which the image carrying members are aligned to move the developing members between an engagement position where the developing members are brought into contact with the image carrying members and a disengagement position where the developing members are disengaged from the image carrying members; and a force imparting mechanism, when at least one of the developing members is moved from the disengagement position to the engagement position by a movement of the translation member in a first direction, the force imparting mechanism imparting a force that includes a force component directed to a second direction opposite to the first direction into the translation member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.