Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
US5453342A · kind A · utility
16Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1991 |
| Grant date | Sep 26, 1995 |
| Priority date | — |
| Expiry date | Dec 26, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0542
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic photosensitive member includes an electroconductive support and a photosensitive layer formed thereon, the photosensitive layer containing a resin having the acetal moiety represented by the formula [I] below: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 are independently a hydrogen atom, a fluorine atom, or a trifluoromethyl group, respectively, provided that all of R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 are not simultaneously hydrogen atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.