Ex Parte ORAVA et al - Page 10



          Appeal No. 2003-0312                                                        
          Application No. 08/871,199                                Page 10           

          to read Fouilloy on the claimed threshold operations defined in             
          claim 61, the examiner attempts to apply Fouilloy by taking the             
          position (answer, page 4) that “[w]hen the height has value V0              
          (predetermined threshold), all the charges contained in the                 
          circuit Di flow into the drain, it clearly includes the charges             
          below V0 (discard radiation hits on the pixel detector below a              
          predetermined threshold, column 3, lines 4-45).”  We agree with             
          the examiner that during dazzling of the detector, the height of            
          the barrier is set at V0, and that charges below V0 are                     
          discarded, as all charges on Di, both above and below V0 are                
          discarded.  However, we do not agree with the examiner (answer,             
          pages 4 and 5) that “Fouilloy et al. also discloses when the                
          height has value V1, only the charges such that the potential of            
          the circuit Di exceeds V1 are collected by the drain (column 3,             
          lines 10-15).  It clearly [sic] that charges below V1 are                   
          accumulated in integration circuit.  Fouilloy et al. discloses              
          that V0 is smaller than V1 (column 3, lines 37-39).  Therefore,             
          charges above V0 are accumulated in integration circuit                     
          (accumulate charges above the predetermined threshold).”  We find           
          that during normal operation of the device, the threshold is V1,            
          and charges below the threshold V1 are accumulated, not                     
          discarded, as required by claim 61.  We additionally find that              





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  14  Next 

Last modified: November 3, 2007