发明名称 RAINDROP DETECTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a raindrop detecting device for preventing reduction of detection sensitivity of a raindrop even when a detecting object region is enlarged. SOLUTION: A plurality of sensor sections 12 are disposed correspondingly to each of division regions 34 obtained by dividing the detecting object region 32, capacitance of each sensor section 12 is measured, and an adhering state of a raindrop to the detecting object region 32 is detected based on the measured capacitance of each sensor section 12. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009145227(A) 申请公布日期 2009.07.02
申请号 JP20070323428 申请日期 2007.12.14
申请人 ASMO CO LTD 发明人 HIKITA KEIGO
分类号 G01W1/14;G01V3/08 主分类号 G01W1/14
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