| 12081705 |
Image processing apparatus configured to instruct execution of calibration using test chart, and image forming apparatus configured to execute calibration using test chart |
— |
2024-09-03 |
| 12072643 |
Image forming apparatus for correcting density unevenness in a scanning direction |
— |
2024-08-27 |
| 12050947 |
Image forming apparatus having test chart printing control |
— |
2024-07-30 |
| 11595538 |
Image forming apparatus |
— |
2023-02-28 |
| 11457113 |
Image processing apparatus configured to instruct execution of calibration using test chart, and image forming apparatus configured to execute calibration using test chart |
— |
2022-09-27 |
| 11201972 |
Image forming apparatus which accepts multiple types of test sheets for calibration of image density and geometric characteristics |
— |
2021-12-14 |
| 11184497 |
Image forming apparatus |
— |
2021-11-23 |
| 10969723 |
Method for detecting fault location of image forming apparatus |
Hidekazu Nakashio |
2021-04-06 |
| 10838341 |
Image forming apparatus for detecting fault location |
Toshihisa Yago, Sumito Tanaka |
2020-11-17 |
| 10778854 |
Image forming apparatus for detecting causal part of streak occurring at time of image forming |
Sumito Tanaka, Toshihisa Yago |
2020-09-15 |
| 10678176 |
Image forming apparatus for detecting fault location |
Toshihisa Yago, Sumito Tanaka |
2020-06-09 |
| 10498929 |
Apparatus for reading image formed on sheet either fed from sheet feeder or placed on platen |
— |
2019-12-03 |
| 10474082 |
Image forming apparatus and method for controlling image forming apparatus |
— |
2019-11-12 |
| 10386767 |
Image forming apparatus and method of controlling image forming apparatus and detecting streaks |
— |
2019-08-20 |
| 10389888 |
Image forming apparatus and method of controlling an image forming apparatus |
— |
2019-08-20 |
| 10078290 |
Image forming apparatus performing calibration, and control method therefor |
— |
2018-09-18 |
| 8755100 |
Image forming apparatus for measuring a color of a formed image |
— |
2014-06-17 |
