Ex parte HOSOMIZU et al. - Page 36




          Appeal No. 95-3876                                                           
          Application 08/222,009                                                       

          as flash firing control circuit 5.  Although controversies may               
          not be resolved on the basis of an oral statement, 37 CFR                    
          § 1.2, it is nevertheless worth noting that counsel's                        
          statement comports with the simplest reading of the claim and                
          confirms Appellants' intent to be bound by that reading.                     
          Consequently, to the extent that we must turn to the intrinsic               
          evidence of record to determine the meaning of the claim, the                
          preponderance of evidence of record supports the inference                   
          drawn from the express language of the claim that the control                
          means is subject to the provisions of paragraph six.                         
                    The control means corresponds                                      
                    to the flash firing control circuit                                
                    An element of a claim recited in means-plus-function               
          format must be construed to cover the corresponding structure                
          or material described in the specification or its equivalents.               
          35 U.S.C. § 112[6].  According to the specification,                         
                    [t]he flash firing control circuit 5                               
                    is a circuit operable to control the                               
                    flash firing of the flash tube Xe by                               
                    controlling the ON-OFF of the                                      
                    insulated gate bipolar transistor IGBT                             
                    and is constituted by four transistors                             
                    Q3 to Q6 and ten resistors R8 to R17.                              




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