APPARATUS FOR CLEANING A GLASS WINDOW AND METHOD FOR CONTROLLING THE MOVEMENT THEREOF
First Claim
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1. A method of controlling a movement of a window cleaning apparatus that is attached and moved on a window, the method comprising:
- detecting the initial attachment position of the window cleaning apparatus; and
moving the window cleaning apparatus close to the detected attachment position, in the left end the right end of the window.
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Abstract
A window cleaning apparatus includes a first cleaning unit and a second cleaning unit that is attached to both sides of a window, respectively, by a magnetic force and moved on the sides, and a method of controlling a movement of the window cleaning apparatus. The method includes detecting the first initial attachment position of the window cleaning apparatus and moving the window cleaning apparatus close to the detected initial attachment position after cleaning.
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Citations
20 Claims
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1. A method of controlling a movement of a window cleaning apparatus that is attached and moved on a window, the method comprising:
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detecting the initial attachment position of the window cleaning apparatus; and moving the window cleaning apparatus close to the detected attachment position, in the left end the right end of the window. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A window cleaning apparatus that is attached and moved on a window, comprising a first cleaning unit and a second cleaning unit that are respectively attached to the inner side and the outer side of a window by a magnetic force and moved on the sides,
wherein at least one of the first and second cleaning units includes a control unit that detects the initial attachment position of the window cleaning apparatus and moves the window cleaning apparatus close to the detected initial attachment position, after cleaning.
Specification