Developer holding body and developing apparatus
US7389074B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 1, 2006 |
| Grant date | Jun 17, 2008 |
| Priority date | — |
| Expiry date | May 30, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0818
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In order to obtain the surface shape which is uniform in each of the circumferential direction and the axial direction without being deviated in one direction on the surface, a developer holding body is provided which is arranged so as to face an image holding body, holds a developer as a layer onto a roughened surface, and supplies the developer in order to develop an image which is formed on the image holding body, and wherein the roughening is executed on the basis of a ratio of cutting depths in a plurality of directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.