Ex parte NAKAYOSHI et al. - Page 3




          Appeal No. 95-4539                                         Page 3           
          Application No. 08/205,394                                                  


                                     BACKGROUND                                       
               The appellants’ invention is a stereoscopic viewer for                 
          viewing three-dimensional (“3-D”) video signals.  The                       
          invention comprises a casing 1, with a cutout 7 for a viewer’s              
          nose and left and right viewfinder lenses 2L and 2R for the                 
          viewer’s left and right eyes.  Liquid crystal displays                      
          (“LCDs”) 6L and 6R are disposed opposite each other within the              
          casing.  The LCDs project images toward each other.  Two                    
          mirrors 5L and 5R, placed at right angles to each other,                    
          receive the images from the left and right LCDs and reflect                 
          the images through the viewfinder lenses to the left and right              
          eyes of the viewer.                                                         


               Claim 18, which is representative of the invention,                    
          follows:                                                                    
               18.  An imaging system comprising:                                     
               a casing;                                                              
               a first viewfinder lens and a second viewfinder lens                   
          provided on said casing, each said viewfinder lenses having an              
          optical axis extending into said casing;                                    
               a first display element providing a first image and a                  
          second display element proving [sic] a second image, said                   
          first and second display elements being mounted within said                 







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Last modified: November 3, 2007