Electrophotographic photoreceptor, process cartridge and image forming apparatus
US8142969B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2008 |
| Grant date | Mar 27, 2012 |
| Priority date | — |
| Expiry date | Nov 16, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/14773
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic photoreceptor includes a conductive support; a photosensitive layer; and a surface protective layer as an outermost layer of the electrophotographic photoreceptor, wherein the electrophotographic photoreceptor satisfies following formulas (a) and (b):3.6≦(A+B)/C×100≦6 (a)B≦0.3 (b)wherein A (μm) represents a ten-point-averaged surface roughness RZJIS94 of the conductive support, B (μm) represents a ten-point-averaged surface roughness RZJIS94 of the surface protective layer, and C (%) represents a reflectivity of the surface protective layer against the conductive support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.