Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152913 | Front-end circuit and encoder | Tomohiro Tahara, Akio Kawai, Shun Mugikura | 2024-11-26 |
| 11774270 | Encoder | Norman Laman, Joseph Daniel Tobiason, Tatsuhiko Mukuta, Akihide Kimura | 2023-10-03 |
| 10302466 | Contamination and defect resistant optical encoder configuration including first and second illumination source diffraction gratings arranged in first and second parallel planes for providing displacement signals | Joseph Daniel Tobiason, Norman Laman, Akihide Kimura | 2019-05-28 |
| 10295648 | Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signals | Joseph Daniel Tobiason, Norman Laman, Akihide Kimura | 2019-05-21 |
| 10295378 | Contamination and defect resistant optical encoder configuration outputting structured illumination to a scale plane for providing displacement signals | Joseph Daniel Tobiason, Norman Laman, Akihide Kimura | 2019-05-21 |
| 10168189 | Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axis | Joseph Daniel Tobiason, Akihide Kimura | 2019-01-01 |
| 10119844 | Scale for an absolute position detection type photoelectric encoder with three or more two-bit combination patterns are used to represent a two-level code pattern | — | 2018-11-06 |
| 10041815 | Photoelectric encoder having a two-level code pattern using three or more bit-combination patterns | Toru Yaku | 2018-08-07 |