发明名称 |
Non-contact paper-based electronic ticket based on electronic tag techniques |
摘要 |
The ticket has dynamic encryption information written into a chip (22) and includes a check code associated with a serial number for anti-counterfeiting. Ticket information such as date/time, is written into the chip at a ticket selling terminal. An antenna (21) receives and transmits radio frequency (RF) signals to the chip, respectively, where the antenna is formed by printing conductive ink on a paper media. A check-in bit is provided in data stored in the chip for preventing repeated check-in. An independent claim is also included for a method for producing an electronic ticket. |
申请公布号 |
GB2433388(B) |
申请公布日期 |
2008.03.19 |
申请号 |
GB20060025316 |
申请日期 |
2006.12.19 |
申请人 |
TSINGHUA UNIVERSITY;NUCTECH COMPANY LIMITED |
发明人 |
KEJUN KANG;HAIFENG HU;SHI WANG;QITIAN MIAO;ZHIQIANG CHEN |
分类号 |
B42D25/25;B42D25/26;B42D25/305;B42D25/45;B42D25/485;G06K17/00;G06K19/00;G06K19/07;G06K19/077;G06K19/10;G07B1/00;G07B15/02;G07C9/00 |
主分类号 |
B42D25/25 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|