Ex parte BLECK et al. - Page 8




          Appeal No. 1998-0292                                                       
          Application No. 08/209,633                                                 


          to be defined before this step can be carried out.  The Examiner           
          stresses the point by adding [id. 11] that “[t]he level and the            
          width of the window 32 taught by Burke are not arbitrarily                 
          selected, rather they are controlled based on the histogram                
          which suggests a selected range of intensity values (gray                  
          values) over which enhanced contrast is desired.”                          
               We are of the view that the Examiner has met the                      
          limitations of claim 1 as recited therein.  During the                     
          prosecution of a patent application, the Patent and Trademark              
          Office is required to give claims their "broadest reasonable               
          interpretation", consistent with the specification.  In re                 
          Morris, 127 F.3d 1048, 1054, 44 USPQ2d 1023, 1027 (Fed. Cir.               
          1997).  In our view, the Examiner has done just that in this               
          case, and done it well.                                                    
               Therefore, we sustain the anticipation rejection of claim 1           
          and its grouped claim 2 over Burke.                                        
               With respect to the other group of claims, we take claim              
          12.  We note that claim 12 is similar to claim 1.  Appellants              
          and the Examiner have each argued claims 1 and 12 together.                
          However, Appellants make one point specific to claim 12 [brief,            
          page 9], i.e., “[i]n ... the claims on appeal, only one value              
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