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Patents / Patent Applications
Patents
| Solid catadioptric lens with two viewpoints |
PDF |
PTO
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7268956 |
| Implement for optically inferring information from a planar jotting surface |
PDF |
PTO |
7203384 |
| Apparatus and method for optical determination of intermediate distances |
PDF |
PTO |
7161664 |
| Apparatus and method for determining an inclination of an elongate object contacting a plane surface |
PDF |
PTO |
7110100 |
| Method and apparatus for determining absolute position of a tip of an elongate object on a plane surface with invariant features |
PDF |
PTO |
7088440 |
| Solid catadioptric lens with a single viewpoint |
PDF |
PTO |
7038846 |
| Apparatus and method for determining orientation parameters of an elongate object |
PDF |
PTO |
7023536 |
Patent Applications
| Optical navigation apparatus using fixed beacons and a centroid sensing device |
PDF |
PTO |
20070211239 |
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