Ex parte KRASUSKI et al. - Page 10




          Appeal No. 1998-0893                                                        
          Application No. 08/196,440                                                  

          BARRETT, Administrative Patent Judge, concurring.                           

               I concur with the decision of Administrative Patent Judge              
          (APJ) Lall reversing the Examiner's rejection based on Coons                
          and Isaka, but write separately to provide additional                       
          comments.                                                                   
               Initially, I agree with APJ Lall that while Isaka                      
          discloses reverse printing, it does not do so in the claimed                
          way using inserted first and second control codes.  The                     
          controller in Isaka interprets commands to construct the data               
          into paged data (e.g., D1, D2, D3) that is stored in the page               
          buffer memory (translation, p. 5).  Thus, it appears that a                 
          controller program, not an inserted control code, is used to                
          separate the pages of data.  The header addresses of the data               
          D1, D2, D3, etc. in Isaka are stored in a separate table                    
          memory and the inversion takes place by changing the sequence               
          of header addresses (translation, pp. 6-7).  The use of header              
          addresses in the table memory of Isaka is similar to                        
          Appellants' disclosure of registers containing the                          
          start-of-page addresses (specification, p. 6, lines 6-15);                  
          however, this does not cure the deficiency that Isaka                       
          apparently does not use inserted control codes.                             
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