发明名称 WINDOW CLEANING APPARATUS AND METHOD OF CONTROLLING THE SAME
摘要 A window cleaning apparatus according to an embodiment of the present invention includes a first cleaning unit and a second cleaning unit attached on opposite surfaces of a window, respectively, through a magnetic field, and moving on the opposite surfaces of a window. The window cleaning apparatus includes a first magnetic module included in the first cleaning unit, a second magnetic module included in the second cleaning unit, and a control part moving or rotating at least one of the first and second cleaning units when the magnetic field between the first and second cleaning units is out of a normal range.
申请公布号 US2016081520(A1) 申请公布日期 2016.03.24
申请号 US201314777699 申请日期 2013.03.29
申请人 INTELLECTUAL DISCOVERY CO., LTD. 发明人 RYU Man-Hyun;KIM Dong-Kyu
分类号 A47L1/03 主分类号 A47L1/03
代理机构 代理人
主权项 1. A window cleaning apparatus with a first cleaning unit and a second cleaning unit attached on opposite surfaces of a window, respectively, through a magnetic field, and moving on the opposite surfaces of a window, the window cleaning apparatus comprising: a first magnetic module included in the first cleaning unit; a second magnetic module included in the second cleaning unit; and a control part moving or rotating at least one of the first and second cleaning units when the magnetic field between the first and second cleaning units is out of a normal range.
地址 Seoul KR