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SONOPLOT, INC.
| SONOPLOT, INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110095651 | DEVICE FOR DETECTING INTERACTION WITH AN OBJECT - A device and method for the detection of the interaction between two or more objects is disclosed. The device utilizes electrical impedance spectra measured from a piezoelectric element attached to one such object. Comparison of such spectra along a range of traverse allows precise estimates of distance to be made. One useful application is the topographical mapping of a surface. | 04-28-2011 |