Ex Parte TANAKA et al - Page 11




                Appeal No. 1998-2479                                                                                                           
                Application 08/419,512                                                                                                         



                         Furthermore, as to the noted external measurement features differently recited                                        
                and noted earlier in claims 24 through 26, the examiner refers to the statements in the                                        
                paragraph bridging columns 5 and 6 that the “the Offset Value is a numeric value which                                         
                compensates for electrical, mechanical, and other characteristics of the tracking servo                                        
                system.  The Offset Value for the tracking servo system is typically selected and stored                                       
                during the initial calibration of disc drive 10, following its assembly.”  Finally, we note                                    
                that the discussion at column 7, lines 39 through 50 of Hofer indicates that both the                                          
                tracking and focus offset circuits have been corrected according to offset values stored                                       
                in ROM 38 even though the bulk of the discussion in the reference pertains only to the                                         
                tracking offset features.  Note also the first sentence of the abstract.  Therefore, the                                       


                rejection of claims 24 through 26 as being anticipated by Hofer under 35 U.S.C.                                                
                § 102 is sustained.                                                                                                            
                         Since we are unpersuaded of any error of the examiner's views in reliance upon                                        
                the noted references as to each of the four separately stated rejections, each of them is                                      
                affirmed.  Therefore, the decision of the examiner rejecting various claims under                                              
                35 U.S.C. § 102 and 35 U.S.C. § 103 is affirmed.                                                                               
                         No time period for taking any subsequent action in connection with this appeal                                        
                may be extended under 37 CFR § 1.136(a).                                                                                       
                                                                AFFIRMED                                                                       
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