Ex parte GREENBERG et al. - Page 4




          Appeal No. 1998-0823                                                        
          Application 08/630,542                                                      


          light passing from a different area of the rear aperture of                 
          the objective lens;                                                         
               a first camera port disposed in the path of said first                 
          separate beam;                                                              
               a second camera port disposed in the path of said second               
          separate beam.                                                              
               The Examiner relies on the following references:                       
          Heimstadt                     1,470,670                Oct. 16,             
          1923                                                                        
          Braymer                       2,753,760                Jul. 10,             
          1956                                                                        
          Jakubowski                    3,820,882                Jun. 28,             
          1974                                                                        
          Muller et al. (Muller)        4,448,498                May  15,             
          1984                                                                        
          Kleinberg                     4,688,907                Aug. 25,             
          1987                                                                        
          Minami et al. (Minami)        4,763,968                Aug. 16,             
          1988                                                                        
               Claim 22 stands rejected under 35 U.S.C. § 103(a) as                   
          being anticipated by Heimstadt in view of Muller.  Claim 24                 
          stands rejected under 35 U.S.C. § 103(a) as being unpatentable              
          over Heimstadt in view of Muller and Braymer.  Claims 28 and                
          29 stand rejected under 35 U.S.C. § 103(a) as being                         
          unpatentable over Heimstadt in view of Muller and Jakubowski.               
          Claims 30 and 35 stand rejected under 35 U.S.C. § 103(a) as                 
          being unpatentable over Heimstadt in view of Muller, Braymer,               


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