Ex parte HANCOCK et al. - Page 2




          Appeal No. 1999-2818                                                        
          Application No. 08/502,037                                                  

               means, responsive to the changed blitter description,                  
               for generating computer instructions for converting source             
               image data in a first color format to target image data in a           
               second color format in a manner specified by the changed               
               blitter description; and                                               
                    means, responsive to the blitter request, for                     
               executing the computer instructions generated by the                   
               generated means to convert the source image data to the                
               target image data in a manner specified by the changed                 
               blitter description during the blitter operation.                      
                                                                                     
                                                                                     
          The references relied upon by the examiner are:                             
          Peaslee et al. (Peaslee)              5,276,798        Jan. 04,             
          1994                                                                        
          Harris                                5,394,523        Feb. 28,             
          1995                                                                        
          Whitmer                               5,604,850        Feb. 18,             
          1997                                                                        
          (filed Jul. 06,                                                             
          1992) Katsura et al. (Katsura)              5,706,034        Jan.           
          06, 1998                                                                    
                                             (filed Dec. 19,                          
          1994)                                                                       
                                                                                     
          Claims 1, 3-22 and 24-29 stand rejected under 35 U.S.C. § 103               
          as unpatentable over Whitmer in view of Peaslee, Harris and                 
          Katsura.                                                                    
          The respective positions of the examiner and the appellant                  
          with regard to the propriety of these rejections are set forth in           
          the examiner’s answer (Paper No. 28) and the appellants’ brief              
          (Paper No. 27) and reply brief (Paper No. 29).                              
          Appellants’ Invention                                                       
          Appellants’ invention is adequately described at pages 2-4 of               
          the brief and is apparent from a reading of claim 1.                        
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