Ex parte MARKANDEY et al. - Page 2




          Appeal No. 1998-0662                                                        
          Application No. 08/561,223                                                  


          is stored in display memory 14 for writing into rows of pixel               
          elements on spatial light modulator (SM) 16 for display on                  
          screen 20.  At least two adjacent rows of SM 16 are enabled                 
          simultaneously to display the same row of pixel data.                       
               Representative independent claim 8 is reproduced as                    
          follows:                                                                    
               8.  A method of using a spatial light modulator to                     
          display a video frame comprised of pixel data of a field of an              
          incoming video signal, said spatial light modulator comprising              
          an array of pixel elements arranged in display rows,                        
          comprising the steps of:                                                    
               processing all of said pixel data in a common analog-to-               
          digital converter;                                                          
               receiving a row of pixel data into an input register of                
          said spatial light modulator; and                                           
               changing the state of pixel elements in two adjacent                   
          display rows in response to said row of pixel data in said                  
          input register, wherein said two adjacent display rows receive              
          said row of pixel data simultaneously.                                      
              The references relied on by the Examiner are as follows:               
          Hanmura et al.                4,481,511           Nov. 6,  1984             
          Masumori et al.          5,168,270           Dec. 1,  1992                  
          Stoltz                   5,231,388           Jul. 27, 1993                  
               Claims 1 through 6 and 8 through 16 stand rejected under               
          35 U.S.C. § 103 as being unpatentable over Masumori in view of              
          Hanmura.                                                                    

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