19 September 2006 08:45
QR码在日本麦当劳的应用 at Redemption
by jackiege根據Denso Wave公司的網站資料,QR碼是屬於開放式的標準,QR碼的規格公開,而由Denso Wave公司持有的專利權益,則不會被執行。国内也有QR code的研究者和爱好者,推荐一个blog:玩转QR码的Blog
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last mark : 19/09/2006 08:54