发明名称 GLASS WINDOW CLEANING DEVICE AND A CONTROL METHOD THEREFOR
摘要 Provided are a window cleaning apparatus and a method of controlling the same. The window cleaning apparatus including first and second cleaning units which are respectively attached on both surfaces of a window using a magnetic force to move together with each other includes a first magnetic module provided in the first cleaning unit, a second magnetic module provided in the second cleaning unit, a magnetic force detection part for detecting a magnetic force between the first and second magnetic modules, and a magnetic force control part for controlling the magnetic force between the first and second magnetic modules.
申请公布号 US2013014782(A1) 申请公布日期 2013.01.17
申请号 US201013386016 申请日期 2010.11.04
申请人 ILSHIM GLOBAL CO., LTD.;RYU MAN HYUN 发明人 RYU MAN HYUN
分类号 A47L1/03 主分类号 A47L1/03
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