Patent ID: 11875522
Assignee: TRINAMIX GMBH
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The method according to claim 2, wherein combined signals Qi with i=1,2 are derived by, Q
      i
    
    ⁡
    
      (
      
        z
        O
      
      )
    
  
  =
  
    
      
        
          ∫
          ∫
        
        
          A
          1
        
      
      ⁢
      
        E
        ⁡
        
          (
          
            x
            ,
            
              y
              ;
              
                z
                O
              
            
          
          )
        
      
      ⁢
      d
      ⁢
      xdy
    
    
      
        
          ∫
          ∫
        
        
          A
          2
        
      
      ⁢
      
        E
        ⁡
        
          (
          
            x
            ,
            
              y
              ;
              
                z
                O
              
            
          
          )
        
      
      ⁢
      d
      ⁢
      x
      ⁢
      d
      ⁢
      y
    
  

wherein x and y are transversal coordinates, A1 and A2 are different areas of at least one beam profile of a respective reflection feature at a position of the at least one sensor element, and E(x,y,zo) denotes the at least one beam profile given at a distance zo of the storage unit, wherein each senor signal comprises at least one information of at least one area of the at least one beam profile of a respective reflection feature.