Image forming apparatus and image processing method used for the same
US6992796B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 1, 2000 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Apr 19, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/6033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
When an image forming means forms a reading gradation pattern chart, gradation patterns are formed so as to prevent an intensified electric field caused by a potential difference at a boundary of an electrostatic latent image on the gradation patterns, which are adjacent to each other in a sub-scanning direction of an image forming section. With this arrangement, an image forming apparatus for suitably correcting the gradation pattern can adjust image forming conditions in a positive and appropriate manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.