Ex parte COMSTOCK et al. - Page 5




          Appeal No. 97-2035                                                          
          Application 08/161,234                                                      


                    recording surface at least when the disk is at                    
                    rest;                                                             
                              ii) a magnetic transducer mounted in                    
                    the slider for writing and reading data to and                    
                    from the magnetic recording surface of the                        
                    electrically conductive storage disk; and                         
                              iii)      an electrically conductive                    
                    coating applied to at least one surface of the                    
                    slider for facilitating the discharge of                          
                    electrostatic charge on the slider; and                           
                         c)   an electrically conducting path                         
                    connected to the slider/head assembly                             
                    electrically conductive coating and to the                        
                    electrically conductive storage disk for                          
                    discharging triboelectrically generated charge                    
                    on the slider head assembly.                                      
                         9.   A method for reducing debris                            
                    accumulation in a magnetic disk storage system                    
                    comprising a disk having an electrically                          
                    conductive base with a magnetic recording                         
                    surface, and a slider/head assembly including a                   
                    magnetic transducer in close proximity to the                     
                    magnetic recording surface when writing data to                   
                    or reading data from the disk and having a load-                  
                    bearing surface in contact with the magnetic                      
                    recording surface when the disk is not rotating,                  
                    the method comprising the following steps:                        
                         a)   forming an electrically conductive                      
                    surface area on the slider/head assembly except                   
                    in the proximity of the magnetic transducer; and                  
                         b)   electrically connecting the                             
                    electrically conductive surface to the                            
                    electrically conducting disk base for                             
                    discharging triboelectrically generated static                    
                    charges on the slider/head assembly.                              
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