Ex parte VAN ZON et al. - Page 4




          Appeal No. 1998-0733                                                        
          Application 08/489,867                                                      

          finds that the operations must be carried out by sequentially               
          executed control programs stored in the CPU ROM 1 (EA4).                    
          Accordingly, the Examiner interprets the plurality of                       
          processing means to be the circuits 4-9, the CPU, and the                   
          control programs.                                                           
               It is clear that Mogi does not teach Appellants'                       
          disclosed invention.  In Appellants' invention, the received                
          television signal (comprised of sound signal SND and composite              
          video signal CVBS) is digitized and operations are performed                
          on it in digital signal processor 4 according to operations                 
          stored in memory.  In Mogi, special purpose integrated                      
          circuits 4-9 perform operations on the television signal under              
          control of the CPU 1; the operations are not performed by the               
          CPU.  While there is always a possibility that claims, as                   
          presented, may be interpreted in such a way as to read in an                
          unintended manner on the prior art, we do not find that to be               
          the case here.                                                              
               We agree with Appellants' arguments.  Claim 1 requires                 
          that the processing means that executes respective processing               
          operations on a received television signal be the single                    
          processing unit.  In Mogi, the processing means that execute                

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