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Three identical 7x7 module squares in the top-left, top-right, and bottom-left corners of a QR code. Their distinctive 1:1:3:1:1 ratio of dark-light-dark modules allows scanners to detect and orient the symbol from any rotation angle.


  



  

  
  
  
  

  
  
  
  

    
Связанные термины

    

      
      Alignment Pattern
      
      Timing Pattern
      
      Quiet Zone
      
      Separator
      
      Micro QR Code
      
      Orientation
      
      Distortion Correction
      
      Masahiro Hara
      
    

  

  
  

  
  
  

    
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