Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
US5452056A · kind A · utility
244Cited by
18References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1994 |
| Grant date | Sep 19, 1995 |
| Priority date | — |
| Expiry date | Mar 21, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G21/1864
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In order to prevent the eccentricity of a rotary shaft for rotatably supporting an image bearing member used with an image forming apparatus when the image bearing member is rotated, a projection is provided on an outer peripheral surface of the rotary shaft fitted into a fitting hole formed in a casing for securing the rotary shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.