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Patents / Patent Applications
Patents
| Apparatus and method for determining orientation parameters of an elongate object |
PDF | PTO |
7023536 |
| Solid catadioptric lens with a single viewpoint |
PDF | PTO |
7038846 |
| Method and apparatus for determining absolute position of a tip of an elongate object on a plane surface with invariant features |
PDF | PTO |
7088440 |
| Apparatus and method for determining an inclination of an elongate object contacting a plane surface |
PDF | PTO |
7110100 |
| Determination of an Orientation Parameter of an Elongate Object with Scan Beam Apparatus |
PDF | PTO |
7113270 |
| Apparatus and method for optical determination of intermediate distances |
PDF | PTO |
7161664 |
| Implement for optically inferring information from a planar jotting surface |
PDF | PTO |
7203384 |
| Solid catadioptric lens with two viewpoints |
PDF | PTO |
7268956 |
| Implement for Optically Inferring Information from a Jotting Surface and Environmental Landmarks |
PDF | PTO |
7474809 |
| Optical Navigation Apparatus using Fixed Beacons and a Centroid Sensing Device |
PDF | PTO |
7729515 |
| Apparatus and Method for Determining an Absolute Position of a Manipulated Object in a Real Three-Dimensional Enviornment with Invariant Features |
PDF | PTO |
7826641 |
| Computer Interface Employing a Manipulated Object with Absolute Pose Detection Component and a Display |
PDF | PTO |
7961909 |
Patent Applications
| Processing Pose Data Derived from the Pose of an Elongate Object |
PDF | PTO |
2005/0168437 |
| Computer Interface Employing a Manipulated Object with Absolute Pose Detection Component and Display |
PDF | PTO |
2011/0227915 |
| Deriving Input from Six Degrees of Freedom Interfaces |
PDF | PTO |
2012/0038549 |
*Note: ESPi also owns dozens of corresponding International Patents and Patent Applications. Please contact us for a full listing and current status.
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