发明名称 |
Stylus for handwriting identification |
摘要 |
A stylus formed of a shaft containing pressure sensors and useful in signature verification and in identification of individuals. The pressure sensors are imbedded in and integral with the shaft of the stylus at a predetermined distance from the tip used for writing. The sensors are preferably disposed in an annulus and located in each of four quadrants surrounding the shaft enabling three-axis pressure detection.
|
申请公布号 |
US5111004(A) |
申请公布日期 |
1992.05.05 |
申请号 |
US19910704761 |
申请日期 |
1991.05.23 |
申请人 |
KUMAHIRA SAFE CO., INC. |
发明人 |
GULLMAN, LARRY S. |
分类号 |
B43K8/00;B43K8/22;B43K29/08;G06F3/033;G06F3/041;G06K9/24;G06T7/00 |
主分类号 |
B43K8/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|