Ex Parte DEVINS et al - Page 5




              Appeal No. 2004-1558                                                                                       
              Application No. 09/283,386                                                                                 

              OGL “such that the captured microinstructions placed in the display list of Devic’s                        
              invention are identified with the display list’s unique identifier as taught by [OGL] so that              
              Devic’s display list can be easily called for execution, as many times as desired”                         
              (answer-page 4).                                                                                           
                     Appellants point out that Devic describes that the hardware independent output                      
              from the high level graphics library 220 or 230 can “comprise an array of batch cells,                     
              each batch cell representing a separate graphic operation to be performed, and wherein                     
              the array of batch cells is passed to the low level hardware dependent graphics library                    
              to be processed in sequence to generate the microinstructions” (column 4, lines 4-8),                      
              and argue that a “microinstruction is defined as a computer instruction that activates the                 
              circuits necessary to perform a single machine operation, usually as part of the                           
              execution of a machine-language instruction.”                                                              
              (brief- pages 15-16) (Emphasis added).                                                                     
                     Moreover, appellants point out that the hardware-independent “array of batch                        
              cells” of Devic contain one or more graphics primitives to be generated such as points,                    
              lines, polygons, shaded polygons, blended polygons, etc. or a graphics rendering                           









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