Ex parte YAEGER et al. - Page 17




          Appeal No. 97-1647                                        Page 17           
          Application No. 08/321,255                                                  


          Murata, and Fechner evidences that the references neither                   
          teach nor would have suggested the claimed coupling to the                  
          sensor and the claimed basing control of the laser on the                   
          sensor’s output.                                                            


               As aforementioned, the examiner admits that Owe in view                
          of Murata does not even disclose a sensor to detect contact                 
          between the disc and the head.  Fechner, in turn, discloses                 
          methods and apparatus for detecting interference between the                
          head and recording disks of a head/disk assembly in magnetic                
          disk drives.  Col. 1, ll. 5-9.  The reference employs a                     
          transducer to detect acoustic stress  waves corresponding to                
          interaction between the disks and the  heads.  Col. 3, ll. 35-              
          38.  The examiner neglected to identify any teaching,                       
          suggestion, or incentive in Fechner or elsewhere for coupling               
          the output of the transducer to a laser for control thereof.                


               For the foregoing reasons, the examiner failed to show                 
          that  Owe, Murata, and Fechner teach or would have suggested                
          the controller of claim 7 and its dependent claims 8-12.                    
          Therefore, we find the examiner’s rejection does not amount to              







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