| 发明名称 |
BATHROOM STAIN DETECTING DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bathroom stain detecting device capable of detecting the level of stain within a bathroom and retaining the interior of the bathroom clean by reducing loads of monitoring the level of stain within the bathroom. <P>SOLUTION: A prescribed position within the bathroom 1 is a detected part 2. The bathroom stain detecting device has a light receiving part 4 for receiving the light penetrating the detected part 2 or reflected on the detected part 2. The bathroom stain detecting device also has a stain detecting means for detecting the level of stain in the detected part 2 based on the quantity of light received by the light receiving part 4. <P>COPYRIGHT: (C)2009,JPO&INPIT |
| 申请公布号 |
JP2009125511(A) |
申请公布日期 |
2009.06.11 |
| 申请号 |
JP20070306608 |
申请日期 |
2007.11.27 |
| 申请人 |
PANASONIC ELECTRIC WORKS CO LTD |
发明人 |
YAMAGUCHI SHIGEYUKI;ITO YOSHIYASU;MAEDA YASUNARI;KITAMURA HITOSHI;SHIBATA HISANORI |
| 分类号 |
A47K4/00 |
主分类号 |
A47K4/00 |
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