Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123060 | Method of generating gradation correction curve for correcting gradation character of image | Masamichi Cho, Yasuo Kurusu, Akihiro Nomura, Takashi Sakamoto, Nobuhiro Takita | 1992-06-16 |
| 5105296 | Method and apparatus for detecting beam spot shape | Masamichi Cho, Yasuo Kurusu | 1992-04-14 |
| 5012089 | Scanning beam control system and optical scale structure useful thereto | Yasuo Kurusu, Masamichi Cho, Shinichi Nagata, Hiroyuki Shirota | 1991-04-30 |
| 4920430 | Method of and apparatus for jitter correction of a polygon mirror in an image recording apparatus | Koichi Isono, Junichi Oka, Takashi Sakamoto | 1990-04-24 |
| 4872065 | Method and apparatus for jitter correction of a polygon mirror in an image recording apparatus | Koichi Isono, Junichi Oka, Takashi Sakamoto | 1989-10-03 |
| 4780768 | Halftone image recording method and apparatus | Masamichi Cho | 1988-10-25 |
| 4712141 | Method and apparatus for interpolating image signals | Masamichi Cho, Yasuo Kurusu | 1987-12-08 |
| 4691241 | Method and system for compensating for a shading phenomenon | Kiyoshi Maeda, Masamichi Cho | 1987-09-01 |
| 4672463 | Method for emphasizing sharpness in picture scanning recording time in a picture reproducing machine | Masamichi Cho, Yasuo Kurusu | 1987-06-09 |
| 4660082 | Output correction in image reproduction | Masamichi Cho | 1987-04-21 |
| 4647145 | Method of and apparatus for obtaining image data | Kiyoshi Maeda | 1987-03-03 |
| 4636869 | Method and system for recording images in various magnification ratios | Kiyoshi Maeda, Koji Yao | 1987-01-13 |