| 发明名称 |
Physical Unclonable Function of a Supply Item |
| 摘要 |
A physical unclonable function (PUF) located on a supply item for an imaging device is disclosed. The PUF is advantageously located on the back side of the supply item opposite a handle. This configuration enables a PUF reader to be located at the end of the insertion path of the supply item where it is protected from damage. Other devices are disclosed. |
| 申请公布号 |
US2017102668(A1) |
申请公布日期 |
2017.04.13 |
| 申请号 |
US201615192355 |
申请日期 |
2016.06.24 |
| 申请人 |
Lexmark International, Inc. |
发明人 |
Cannon Roger Steven;Denton Gary Allen;Killeen Kelly Ann;Williamson Randal Scott |
| 分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A supply item for an imaging device comprising:
a body having a front side and a back side opposite the front side; a handle located on the front side of the body; and a physical unclonable function (PUF) having magnetic particles each having a volume less than one cubic millimeter in a non-magnetic substrate located on the back side of the body. |
| 地址 |
Lexington KY US |
