JURGENSON et al. V. DUNFIELD et al. - Page 12



          Interference 104,530                                                        
          Jurgenson v. Dunfield                                                       
          having a surface and a track on the surface, the apparatus                  
          comprising:                                                                 
               a rotary actuator;                                                     
               an actuator arm coupled to the rotary actuator;                        
               a load beam coupled to the actuator arm;                               
               a suspension coupled to the load beam;                                 
               an air bearing coupled to the suspension;                              
               a transducer coupled to the air bearing and positioned                 
          to access the surface of the disc, the transducer having a                  
          pair of spaced disc accessing elements;                                     
               a second actuator operably coupled to the air bearing                  
          and the load beam and being controllable to move the air                    
          bearing relative to the surface of the disc and relative to                 
          the load beam; and                                                          
               a controller coupled to the second actuator to                         
          reposition the transducer to align one of the pair of spaced                
          disc accessing elements with the track on the surface of the                
          disc, the controller varying an amount by which the                         
          transducer is repositioned based on a radial position of the                
          track on the surface of the disc and based on spacing between               
          the disc accessing elements on the transducer.                              
               40.  Dunfield claim 2 is as follows:                                   
               An actuator arm assembly in a disc drive, the disc drive               
          having a disc with a surface for storing information, and a                 
          first actuator for moving the actuator arm assembly relative                
          to the surface of the disc, the actuator arm assembly                       
          comprising:                                                                 
               an actuator arm coupled to the first actuator;                         
               a load beam coupled to the actuator arm;                               
               a suspension coupled to the load beam;                                 
               an air bearing coupled to the suspension;                              
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