Ex parte MURAMATSU et al. - Page 3




          Appeal No. 1997-1430                                                        
          Application No. 08/225,756                                                  



               a photoelectric converter and optics for receiving at                  
          least one of a light transmitted through the sample or a light              
          reflected by the sample;                                                    
               a laser source for producing laser light for detecting                 
          deflections of the sharpened probe;                                         
               a condenser lens for directing the laser light to the                  
          light-reflecting means on the sharpened probe;                              
               detecting means for detecting light reflected from the                 
          light-reflecting means;                                                     
               moving means for effecting relative movement between the               
          sample and the sharpened probe; and                                         
               a control means for controlling a distance between the                 
          surface of the sample and a front end of the sharpened probe                
               The Examiner relies on the following prior art:                        
          Barrett                       5,210,410                May  11,             
          1993                                                                        
                                                  (Filed Sep. 26, 1991)               
          Betzig                        5,254,854                Oct. 19,             
          1993                                                                        
                                                  (Filed Nov. 04, 1991)               
          Fujihira et al. (Fujihira)    5,304,795                Apr. 19,             
          1994                                                                        
                                                  (Filed Sep. 30, 1992)               
               Claims 14, 15, 21, 22, 28, and 29 stand finally rejected               
          under 35 U.S.C. § 103 as being unpatentable over Fujihira in                
          view of Barrett and further in view of Betzig.                              




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