Ex Parte Lindhout et al - Page 2




              Appeal No. 2006-2255                                                                                     
              Application No. 10/183,994                                                                               

                                                   BACKGROUND                                                          
                     The invention relates to a scrolling apparatus for moving an image in multiple                    
              directions relative to a display screen.  The apparatus may be incorporated into an input                
              device for a computer.  Representative claim 1 is reproduced below.                                      
                     1. An apparatus for scrolling an image in multiple directions relative to a                       
                     display screen, said apparatus comprising:                                                        
                            a housing having at least one aperture therein;                                            
                            a tracking assembly at least partially located within the housing for                      
                     detecting movement of the housing relative to a support surface;                                  
                            a rotatable member at least partially located within the housing, a portion                
                     of the rotatable member protruding outward through the aperture;                                  
                            at least one depressible actuator extending around the rotatable member                    
                     and positioned immediately adjacent to the rotatable member; and                                  
                            a directional switch located within the housing for detecting depressions of               
                     the actuator.                                                                                     
                     The examiner relies on the following references:                                                  
              Schein et al. (Schein)  US 6,075,575   Jun. 13, 2000                                                     
              Suzuki    US 6,097,372   Aug.  1, 2000                                                                   
              Armstrong    US 6,198,473 B1   Mar.  6, 2001                                                             
                     Claims 1-32 stand rejected under 35 U.S.C. § 103 as being unpatentable over                       
              Schein and Appellants’ Admitted Prior Art (APA) in the instant specification.                            
                     Claims 1-36 stand rejected under 35 U.S.C. § 103 as being unpatentable over                       
              Schein and Armstrong.                                                                                    

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