Ex parte MANO et al. - Page 3




          Appeal No. 1998-1319                                                        
          Application No. 08/466,188                                                  


               said X direction driving circuit includes a selector                   
          circuit for selecting one of said discrete output signals from              
          said voltage generator as one of said image signals in                      
          accordance with said digital display data and providing one                 
          image signal formed by said one discrete output signal to said              
          plural X direction signal lines.                                            




               34. A method of displaying a multi-tone image,                         
          comprising the steps of:                                                    
               producing multi-tone voltage selecting data based on                   
          analog image data including multi-tone image data; and                      
               outputting a multi-tone voltage having a constant voltage              
          level during one horizontal scanning period in accordance with              
          said multi-tone voltage selecting data.                                     
               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims are:                              
          Suzuki                   4,571,584                     Feb. 18,             
          1986                                                                        
          Arai                          4,748,444                     May             
          31, 1988                                                                    
          Aoki et al. (Aoki)       4,775,891                     Oct. 04,             
          1988                                                                        
          Mano et al. (Mano)       5,298,912                     Mar. 29,             
          1994                                                                        
          Appellants' admitted prior art as shown in prior art Figures 1              
          and 2 (APA)                                                                 
               Claims 9, 10, 15, and 18 through 44 stand rejected under               
          35 U.S.C. § 103 as being unpatentable over Aoki.                            

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