Ex parte VAN ASMA - Page 3




          Appeal No. 1999-2450                                       Page 3           
          Application No. 08/812,222                                                  


          PALC display by a factor of three, the total number of                      
          connections is decreased because the number of rows is lower                
          than the number of groups of pixels.                                        


               Claim 1, which is representative for present purposes,                 
          follows:                                                                    
               1.   A plasma-addressed colour display device                          
               comprising:                                                            
                    a layer of electro-optical material (42) sandwiched               
               between elongated data electrodes (18) and plasma                      
               channels (20) to obtain a matrix structure of                          
               pixelelements (16), and                                                
                    colour filters being associated with the                          
               pixelelements (16) for obtaining groups (G) of adjacent                
               pixelelements (16) representing different colours                      
               enabling display of a colour picture, characterized in                 
               that the display device is adapted to comprise groups (G)              
               of pixelelements (16) each being constituted with a                    
               common data electrode (18) cooperating with a group of                 
               plasma channels (20), the colour filters being aligned                 
               with the plasma channels (20).                                         


               The prior art applied by the examiner in rejecting the                 
          claims follows:                                                             


               Buzak et al. (Buzak)          4,896,149           Jan. 23,             
               1990                                                                   








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