| 11774270 |
Encoder |
Norman Laman, Joseph Daniel Tobiason, Shu Hirata, Tatsuhiko Mukuta |
2023-10-03 |
| 11686570 |
Displacement sensor and profile measurement apparatus |
— |
2023-06-27 |
| 11598629 |
Optical displacement sensor |
— |
2023-03-07 |
| 11199400 |
Optical angle sensor |
— |
2021-12-14 |
| 10859374 |
Optical angle sensor |
— |
2020-12-08 |
| 10831035 |
Optical encoder |
— |
2020-11-10 |
| 10746573 |
Optical encoder and measurement device including the same |
— |
2020-08-18 |
| 10627215 |
Optical sensor |
— |
2020-04-21 |
| 10591321 |
Optical encoder |
— |
2020-03-17 |
| 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, Shu Hirata |
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, Shu Hirata |
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, Shu Hirata |
2019-05-21 |
| 10274344 |
Displacement encoder |
Joseph Daniel Tobiason |
2019-04-30 |
| 10190893 |
Encoder |
— |
2019-01-29 |
| 10190892 |
Encoder |
— |
2019-01-29 |
| 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, Shu Hirata |
2019-01-01 |
| 10094685 |
Displacement encoder |
Joseph Daniel Tobiason |
2018-10-09 |
| 10030998 |
Displacement detecting device by light retroreflectance having first and second retroreflecting units with a common light receiving unit |
— |
2018-07-24 |
| 9903742 |
Displacement detecting device |
— |
2018-02-27 |
| 9587965 |
Optical encoder and reference signal generation method for optical encoder |
— |
2017-03-07 |
| 9534936 |
Reference signal generation apparatus and reference signal generation system |
— |
2017-01-03 |
| 9157769 |
Reference signal generation apparatus and reference signal generation system |
— |
2015-10-13 |
| 9134144 |
Displacement detecting device, scale calibrating method and scale calibrating program |
— |
2015-09-15 |
| 9068863 |
Encoder |
— |
2015-06-30 |