Ex Parte SCHUSTER et al - Page 6




          Appeal No. 2001-0345                                                        
          Application 09/041,416                                                      


          remove fixed toner particles as set forth at the end of claim 1             
          on appeal.                                                                  
               It is thus apparent that the subject matter of independent             
          claim 1 on appeal is substantially taught by the teachings and              
          showings in Doyle, except for the feature of controlling the                
          thickness of the layer of the toner particles.  This feature will           
          be addressed momentarily.                                                   
               Raschke appears to be cumulative as to teachings of Doyle as           
          explained in the following manner.  The discussion at columns 3             
          and 4 of this reference pertains principally to Figures 1-3.  The           
          underlying belt 10 is shown in detail in Figure 2 having a                  
          conductive metal backing material 12 to which a dielectric                  
          coating 14 has been applied.  The corresponding discussion of               
          Figure 1 indicates the charging by the corona charging station 20           
          of the entire coating surface 10 to which "compatible" charged              
          toner particles, apparently powdered toner particles, are applied           
          from the toner supply 24 by the use of brush 22 as explained in             
          the paragraph bridging columns 3 and 4.  After this has been                
          done, the belt 10 rotates further to the imaging system 31 to               
          which the image to be printed is fixed.  It appears that the non-           
          fixed toner particles are transferred to the so-called master               


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