发明名称 |
Infrared sensor unit for controlling operation of electrically powered appliances |
摘要 |
There is provided an infrared sensor unit for deactivating an electrical appliance when left unattended by its user. The sensor unit includes a passive infrared sensor for sensing the user through a field of infrared light provided within a viewable distance of the electrical appliance. An adjustable timer is in electrical communication with the passive infrared sensor for counting toward a predetermined amount of time when the user is not sensed within the field of infrared light. The sensor unit further includes a controller device which is in electrical communication with the adjustable timer for deactivating the electrical appliance upon reaching the predetermined amount of time.
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申请公布号 |
US2006169903(A1) |
申请公布日期 |
2006.08.03 |
申请号 |
US20060390867 |
申请日期 |
2006.03.28 |
申请人 |
MAHVI ALI P |
发明人 |
MAHVI ALI P. |
分类号 |
G01J5/00;G01T7/00;H03K17/94 |
主分类号 |
G01J5/00 |
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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