Ex parte ASANUMA - Page 2




          Appeal No. 96-1920                                                          
          Application 08/218,136                                                      



          The disclosed invention pertains to a control system for                    
          controlling the steering device of a vehicle.  More                         
          particularly, the invention estimates the driving skill of a                
          vehicle operator and uses this estimate to determine a level                
          of intervention for the control system.  In this manner the                 
          level of intervention for an automatic control system can be                
          decreased as the operator’s skill level increases.                          
          Representative claim 1 is reproduced as follows:                            
               1.  A system for controlling a vehicle steering device                 
          according to an operating condition of a vehicle, comprising:               
               means for detecting an operating condition of said                     
          vehicle;                                                                    
               means for controlling said vehicle steering device                     
          according to data on said operating condition detected by said              
          detecting means;                                                            
               means for estimating a driving skill of a vehicle                      
          operator according to an operation executed by said vehicle                 
          operator;                                                                   
               means for modifying a property of said controlling means               
          according to said driving skill estimated by said driving                   
          skill estimating means;                                                     
               said operating condition includes at least one of a yaw                
          movement and a lateral acceleration of said vehicle; and                    
               a level of intervention of said control means on said                  
          steering device is decreased when said estimated driving skill              
          is relatively high.                                                         
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