มาซาฮิโระ ฮาระ

Embed This Widget

Theme


      
    

Widget powered by . Free, no account required.

หรือเรียกอีกชื่อว่า: QR inventor Hara-san

The lead engineer at DENSO WAVE who invented the QR code in 1994. Hara's team designed the finder pattern's 1:1:3:1:1 ratio after studying the ratio of black-to-white areas in printed matter, finding this specific ratio had the lowest false positive rate.

คำศัพท์ที่เกี่ยวข้อง