发明名称 |
Automatic windscreen defogger |
摘要 |
A control system for discriminating the occurrence of fogging of the windscreen of a vehicle due to the deposition of water drops or the like from the degree of optical scattering and automatically starting and stopping the operation of a defogging apparatus according to the result of the discrimination. To prevent the defogging apparatus from being stopped undesirably due to an optical system being subjected to the effect of a disturbance light, the disturbance light is detected so that when the disturbance light exceeds a predetermined value, the defogging apparatus is maintained in operation.
|
申请公布号 |
US4737629(A) |
申请公布日期 |
1988.04.12 |
申请号 |
US19860864864 |
申请日期 |
1986.05.20 |
申请人 |
NIPPONDENSO CO., LTD. |
发明人 |
IWAMA, SHINJI;SHIMAMOTO, MAMORU;ISHIKAWA, HIROSHI |
分类号 |
B60S1/02;B60S1/08;B60S1/54;(IPC1-7):G01D5/34 |
主分类号 |
B60S1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|