Ex parte NAKAYOSHI et al. - Page 8




          Appeal No. 95-4539                                         Page 8           
          Application No. 08/205,394                                                  


          display limitations on elements of two embodiments of                       
          Schoolman.  (Final Rejection at 2-3; Schoolman, Figs. 9-10.)                
          Although the examiner  recognizes that the configuration of                 
          the mirrors and orientation of the display elements in                      
          Schoolman differ from those of the claim, the examiner                      
          concludes that positioning the display elements to “project                 
          images toward each other is an obvious choice in engineering                
          design ....”  (Final Rejection at 4.)                                       


               The examiner also observes that Park ‘890 discloses a 3-D              
          imaging system that alternately supplies new image data and                 
          maintains prior image data to first and second display                      
          elements to avoid flicker.  The examiner concludes that it                  
          would have been obvious to supply alternately new image data                
          and maintain prior image data to the first and second display               
          elements of Schoolman to avoid flicker.  (Id. at 3-4.)                      


               The appellants counter that neither of the embodiments of              
          Schoolman suggests a pair of display elements that project                  
          first and second images toward each other, wherein the images               
          are reflected to a respective pair of viewfinder lenses by two              







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