Ex parte MICKELSON et al. - Page 2




          Appeal No. 1999-2555                                                        
          Application No. 08/503,625                                                  


          illustrative of the claimed invention, and it reads as                      
          follows:                                                                    
          1.   An avionics simulator for training in the use and                      
          operation of an aircraft, comprising:                                       
               an operational flight program processor for executing an               
          Operational Flight Program of a specific avionic device on a                
          machine instruction basis and configured of hardware                        
          substantially identical to that of said specific avionic                    
          device;                                                                     
               a control central processing unit;                                     
               a programmable input/output emulator;                                  
               a bus interconnecting said operational flight program                  
          processor, control central processing unit, and programmable                
          input/output emulator, wherein said operational flight program              
          processor issues commands to said programmable input/output                 
          emulator, which commands are read by said control central                   
          processing unit which formulates responses to such commands,                
          which responses are passed across said bus to said operational              
          flight program processor; and                                               
               wherein said control central processing unit and said                  
          programmable input/output emulator do not duplicate hardware                
          of the aircraft, but are software programmable to emulate                   
          avionics devices of the aircraft.                                           
               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims are:                              
          Berner et al. (Berner)        5,260,874                Nov. 09,             
          1993                                                                        
                                                  (filed Dec. 23, 1992)               



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