| 发明名称 |
Page identification with conductive traces |
| 摘要 |
A method and an apparatus to electronically identify a page. Each page has a surface conductive trace that is coupled to an electronic circuit to measure the conductivity of the trace. The primary purpose of the conductive trace is to provide an identification for the page.
|
| 申请公布号 |
US5528154(A) |
申请公布日期 |
1996.06.18 |
| 申请号 |
US19940332271 |
申请日期 |
1994.10.31 |
| 申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
LEICHNER, ROBERT C.;LIN, AN-CHUNG R. |
| 分类号 |
B42D15/10;B41J11/00;G06K7/00;G06K17/00;G06K19/067;G06M9/00;(IPC1-7):G01R27/08;G06K7/06 |
主分类号 |
B42D15/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
