Ex parte EDWARD S. KOLESAR - Page 4




          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                     
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