Ex parte ACQUAVIVA et al. - Page 2




          Appeal No. 1997-1425                                                        
          Application No. 08/520,228                                                  


          machine’s operating parameters in response to the substrate’s               
          surface roughness and to its thickness.                                     
               Representative independent claim 33 is reproduced as                   
          follows:                                                                    
               33.  A method of marking a substrate, comprising:                      
               (a) moving a substrate from a substrate holder to a                    
          catch          tray;                                                        
               (b) recording a latent image on a photoconductive                      
          surface;                                                                    
               (c) developing the latent image with toner;                            
               (d) transferring the developed toner from the latent                   
          image          to the substrate;                                            
               (e) fusing the transferred toner layer on the substrate;               
               (f) generating a roughness signal as a function of the                 
                    substrate roughness;                                              
               (g) generating a thickness signal as a function of the                 
                    substrate thickness;                                              
               (h) producing a process control signal as a function of                
          the            roughness signal and the thickiness signal[.];               
          and                                                                         
               (j) controlling at least one of the steps of (c), (d),                 
          and                                                                         
                    (e) as a function of the process control signal.                  
               The Examiner relies on the following references:                       
          Jakeman et al.           3,971,956                Jul. 27, 1976             
          Wong et al.         5,138,178                Aug. 11, 1992                  
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