Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 25, 2016
Patent Application Number
13767990
Date Filed
February 15, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
An embodiment of the invention provides a cleaning robot including a light detector and a controller. The light detector detects a light beam. The controller is coupled to the light detector to control the cleaning robot. When the controller determines that the light beam is being output by a charging station, the controller controls the cleaning robot to move to the charging station along a first boundary of the light beam, which is substantially perpendicular to the charging station.
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