Ex parte JAMES J. JIRGAL et al. - Page 3




          Appeal No. 95-5012                                                          
          Application 08/076,876                                                      


          to said data bus and to said address bus in response to control             
          signals from said state machine means.                                      
               The references relied on by the examiner are:                          
          Pohlman et al. (Pohlman)      4,112,490      Sept. 5, 1978                  
          Baker et al. (Baker)          4,286,321      Aug. 25, 1981                  
               Claims 1, 3 through 9, 19, 20 and 23 through 27 stand                  
          rejected under 35 U.S.C. § 103 as being unpatentable over Pohlman           
          in view of Baker.                                                           
               Reference is made to the brief and the answer for the                  
          respective positions of the appellants and the examiner.                    
                                       OPINION                                        
               We have carefully considered the entire record before us,              
          and we will reverse the obviousness rejection of claims 1, 3                
          through 9, 19, 20 and 23 through 27.                                        
               With respect to independent claims 1 and 19, the examiner is           
          of the opinion (Final rejection, pages 5 and 6) that:                       
               Pohlman teaches a CPU connected to a data bus, an                      
               address bus, a memory I/O signal line, and a control                   
               bus (Figure 2).  Pohlman teaches a memory I/O means                    
               coupled to a first portion of said address bus (Figure                 
               2).  Pohlman teaches an I/O only means (Column 4 lines                 
               28-31), and a multiplex controller as part of his CPU                  
               for time sharing said address bus of said CPU in order                 
               to sequential [sic, sequentially] transfer groups of at                
               least address and data information to said memory I/O                  
               means and said I/O only means (Column 2 lines 24-29).                  
               Pohlman teaches a state machine means coupled to said                  
               multiplex control bus means and to said CPU control bus                
               for controlling said multiplex system controller means                 
               (Control + Timing item 42).  Pohlman teaches address                   
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