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별칭: position detection pattern finder

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.

관련 용어

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

QR Code란 무엇인가: 완벽한 입문 가이드

QR Code Fundamentals

…structural components working together. Three large finder patterns in the corners let scanners detect and orient the…

QR Code 구조 해부: 모든 구성요소 설명

QR Code Fundamentals

…to locate the QR code instantly. Learn more in our finder pattern deep dive . Separators A one-module-wide white border…

QR Code 스캔 작동 원리: 카메라부터 데이터까지

QR Code Fundamentals

…handles uneven lighting, shadows, and gradients. Step 2: Finder Pattern Detection The scanner searches for the distinctive finder…

QR Code vs 바코드: 2D가 승리한 이유

QR Code Fundamentals

…QR codes can be read from any angle thanks to finder patterns that provide orientation information. This makes…

마스크 패턴: 모든 QR Code에 숨겨진 최적화

QR Code Fundamentals

…Finder-like patterns : Sequences resembling the 1:1:3:1:1 finder pattern ratio Colour balance : Deviation from 50/50 dark-to-light…