Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108435 | Method of detecting phase difference between a pair of images | Kenichi Mori | 2000-08-22 |
| 5659360 | Image data circuit for correcting sensitivity differences between image sensors | Kenichi Mori | 1997-08-19 |
| 5602944 | Object-detecting system for optical instrument | Takashi Nishibe | 1997-02-11 |
| 5509309 | Acceleration measuring device | Akira Amano, Kazuo Matsuzaki | 1996-04-23 |
| 5488645 | Clock signal generating device | Kenichi Mori | 1996-01-30 |
| 5233180 | Light sensor having an integration circuit | Yoshio Tsuruta, Takashi Nishibe | 1993-08-03 |
| 5198660 | Optical sensing circuit including an integral capacity | Takashi Nishibe | 1993-03-30 |
| 4969113 | Method and apparatus for measuring sensor output | Takashi Nishibe | 1990-11-06 |
| 4958362 | Clock signal generating circuit | Takashi Nishibe | 1990-09-18 |
| 4956546 | Method and apparatus for aligning image sensors with an optical system in an optical apparatus | Takashi Nishibe | 1990-09-11 |
| 4916307 | Light intensity detecting circuit with dark current compensation | Takashi Nishibe | 1990-04-10 |
| 4904855 | Method for detecting relative position of an image pair including contrast detection | Takashi Nishibe | 1990-02-27 |
| 4883951 | Method and system for detecting whether an optical system is in focus using an improved interpolation technique | Takashi Nishinbe | 1989-11-28 |
| 4847483 | Device for measuring light intensity received by a photosensor | Takashi Nishibe | 1989-07-11 |
| 4727559 | Weighted event counting circuit | Takashi Nishibe, Seiichi Isoguchi | 1988-02-23 |
| 4668084 | Distance measuring equipment | Kiziro Suzuki, Takashi Tsutsumi, Takashi Nishibe | 1987-05-26 |
| 4659205 | Automatic focusing apparatus | Takashi Nishibe | 1987-04-21 |
| 4652119 | Range finder | Kiziro Suzuki, Seiichi Isoguchi, Koji Watanabe, Takashi Nishibe | 1987-03-24 |
| 4640613 | Image data comparison circuit for rangefinders | Takashi Nishibe | 1987-02-03 |
| 4611910 | Range finder | Kiziro Suzuki, Takashi Tsutsumi, Takashi Nishibe | 1986-09-16 |
| 4606630 | Rangefinder | Hiromu Haruki, Takashi Nishibe | 1986-08-19 |
| 4542289 | Automatic focusing apparatus including image contrast detection means | Takashi Nishibe | 1985-09-17 |
| 4529886 | Image sensing apparatus | Takashi Nishibe | 1985-07-16 |