
Information Technology - Automatic Identification And Data Capture Techniques - Qr Code Bar Code Symbology Specification
出版:British Standards Institution

专家解读视频
Specifies the requirements for the symbology known as QR Code. Also defines the QR Code symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, production quality requirements, and user-selectable application parameters.
Supersedes 99/653203 DC. (08/2005) Supersedes 05/30137754 DC. (04/2007) Supersedes 13/30276457 DC. (03/2015)