Ex parte TAKAHASHI et al. - Page 6




          Appeal No. 1999-0440                                                        
          Application 08/813,706                                                      


          The examiner has indicated how he finds claim 4 to be                       
          obvious in view of the collective teachings of Ota, Glick and               
          Odaka [Paper No. 14, pages 2-5].  Part of this finding is the               
          examiner’s statement that Ota teaches a sound data output unit              
          having a memory to store sound data.  Appellants argue that                 
          the voice signal processing section of Ota does not have any                
          memories for storing only sound data as recited in claim 4.                 
          Appellants also argue that the video memories of Glick do not               
          establish that it would have been obvious to the artisan to                 
          provide sound memories in a sound data output unit for storing              
          only sound data as claimed.  Finally, appellants argue that                 
          the examiner’s statement that the concept of having dedicated               
          memory to handle specific data is old and well known in the                 
          art of microprocessor circuit design does not factually                     
          establish the requisite prospective motivation to support a                 
          prima facie case of obviousness [brief, pages 8-10].                        
          The examiner admits that Ota does not teach separate                        
          audio only memories, but the examiner contends that Glick                   
          teaches the concept of providing separate, special (dedicated)              
          memories for specific types of data, that is, VRAM for storing              
          video data.  The examiner finds that it would have been                     
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