Appeal No. 94-3696 Application 07/995,230 spatial map signal location. Claims 2-19 depend either directly or indirectly from claim 1, and no claim depends from claim 20. Opinion We do not sustain the rejection of claims 1-20 as being unpatentable over prior art. The examiner found that the sole difference between the claimed invention and either Carson or Jarvis is that the sensor of Carson and Jarvis does not include an electric charge generating means for preconditioning the piezoelectric effect material (answer at 3). The recitation in claim 1 actually further specifies that the electrical charge generating means is only "temporarily" connected to the two-dimensional array of electrodes. At least with respect to independent claim 1, the appellant does not dispute the examiner's finding. Independent method claim 20 recites a corresponding feature, i.e., "each said signal generating step being preceded by a temporary low voltage electrical signal induced output signal range limiting physical preconditioning of said piezoelectric film." The appellant persuasively argues that the applied 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007