发明名称 |
EYE-POSITION SENSOR |
摘要 |
<p>EYE-POSITION SENSOR An eye-position sensor for use in an eye-activated optical transducer in which a spatial filter is used to modify light reflected from the eye to form a substantially rectangular pattern on a quadrantal array of contiguous sensors. This arrangement provides a substantially linear change in the output signal from the sensors in response to an equivalent movement of the eye.</p> |
申请公布号 |
CA1237179(A) |
申请公布日期 |
1988.05.24 |
申请号 |
CA19860498994 |
申请日期 |
1986.01.03 |
申请人 |
NORTHERN TELECOM LIMITED |
发明人 |
HEYNEN, JAN;KAHN, DAVID A. |
分类号 |
G08C21/00;(IPC1-7):G08C21/00 |
主分类号 |
G08C21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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