文件名称：二维码的编解码标准1（qr）
文件大小：922KB
文件格式：RAR
更新时间：2023-06-17 10:27:39
二维码，标准，ISO
This International Standard defines the requirements for the symbology known as QR Code 2005. Data Matrix is a two-dimensional matrix symbology which is made up of nominally square modules arranged within a perimeter finder pattern.
【文件预览】：
ISOIEC 18004_2006Cor 1_2009.pdf