Ex parte TOYAMA et al. - Page 6




          Appeal No. 1996-3814                                       Page 6           
          Application No. 08/348,835                                                  

          predetermined grooves filled with magnetized magnetic                       
          substance as called for by the appealed method claim (answer,               
          page 3).       According to the examiner (answer, page 3):                  
               Marechal et al. teach filling predetermined grooves                    
               with a magnetic substance for an information                           
               recording element (col. 5, l. 62 to col. 6, l. 63).                    
               It would have been obvious to one of ordinary skill                    
               in this art at the time of the invention to fill                       
               predetermined grooves with a magnetic substance to                     
               form the magnetic patterns of Henrich.  One of                         
               ordinary skill in this art would have been motivated                   
               to make this substitution to the magnetic scale of                     
               Henrich because of the teaching of Marechal et al.                     
               that filling the magnetic substance in predetermined                   
               grooves protects the magnetic substance from ambient                   
               conditions.                                                            
               The § 103 rejection is premised upon the examiner's                    
          position that the claimed magnetized particle filled grooves                
          of the substrate are not patentably distinguishable from                    
          Marechal's tracks (supplemental answer, page 3 and answer,                  
          pages 3, 5, and 6).  Appellants contend, in effect, that the                
          teachings of Marechal relied upon by the examiner would, at                 
          most, suggest the use of the side-by-side magnetized                        
          particle/non-magnetized particle tracks of Marechal in                      
          layer(s) deposited on the substrate of Henrich, not the                     
          provision of a substrate with predetermined grooves formed                  
          therein and the filling of said grooves with magnetized                     








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