Ex parte BOWATER et al. - Page 6




          Appeal No. 1998-2577                                                        
          Application No. 08/594,054                                                  



          Appellants’ claimed invention in that Appellants repeat or                  
          delete encoded data blocks.  Appellants’ data blocks are of a               
          fixed time period as opposed to waveforms which vary in time                
          period.  Thus, although Asada repeats or deletes a waveform,                
          the waveform is very different than Appellants’ data block.                 
          That is, Asada’s prior art is repeating or deleting unencoded               
          waveforms that do not have a fixed time period (i.e.,                       
          waveforms having varying time periods), as opposed to                       
          Appellants’ encoded data blocks (blocks which have a fixed                  
          time period).                                                               
          Appellants argue that Asada’s second system, Asada’s main                   
          embodiment, differs from that claimed by Appellants in that                 
          Asada varies playback speed by stretching or compressing data               
          blocks, not repeating or deleting data blocks as claimed by                 
          Appellants.  (brief-pages 10 and 11.)                                       
          We agree with Appellants that Asada’s prior art and main                    
          embodiment each individually fails to teach the argued                      
          limitations of both independent claims 1 and 14.                            
          The Examiner responds that the rejection combines the                       
          repeating or deleting teachings of Asada’s prior art                        

                                          6                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  Next 

Last modified: November 3, 2007