Image forming apparatus
US7280785B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2006 |
| Grant date | Oct 9, 2007 |
| Priority date | — |
| Expiry date | Sep 22, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/0026
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image forming apparatus provided with a photosensitive member, a charging device for charging the photosensitive member, a developing device for developing an electrostatic image formed on the photosensitive member by a developer, a cleaning blade for removing the developer residual on the photosensitive member, a rubbing member provided upstream of the cleaning blade in the direction of rotation of the photosensitive member for rubbing the photosensitive member to assist the cleaning blade in cleaning, and a controller for controlling the surface temperature of the photosensitive member, wherein the photosensitive member has the HU (universal hardness value) of 150 N/mm2 or greater and 220 N/mm2 or less, and the elastic deformation rate of 43% or greater and 65% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.