Ex parte VAN ASMA - Page 15




          Appeal No. 1999-2450                                      Page 15           
          Application No. 08/812,222                                                  


          of the voltage pulse type developed on parallel output                      
          conductors 26' by different ones of the output amplifiers 26                
          (FIGS. 2-6) of a data strobe or strobe means or strobe circuit              
          28.”  Col. 6, ll. 52-60.  The examiner fails to allege, let                 
          alone show, however, that the data strobe selectively                       
          activates plasma channels in a group or that the data strobe                
          supplies signals each representing one of a group of primary                
          colors to a common data electrode one-by-one.   Accordingly,                
          we are not persuaded that the teachings from the applied prior              
          art would have suggested the limitations of “a plasma driver                
          circuit (28) coupled to selectively activate the plasma                     
          channels (20) in a group for selecting pixelelements (16)                   
          associated with the activated plasma channel (20), and a data               
          driver circuit (24) receiving a video information V, and                    
          supplying color data signals each representing one of a group               
          of primary colours to the common data electrode (18) one by                 
          one ....”  Therefore, we reverse the rejection of claims 2 and              
          4 as being obvious over Buzak in view of Kitajima.                          


                                     CONCLUSION                                       








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