Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jong Il Park0
Date of Patent
August 3, 2010
0Patent Application Number
118486830
Date Filed
August 31, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A cleaning robot is provided having a drop-off detector provided on a case. The drop-off detector may be configured to contact a surface to be cleaned during movement of the robot. In this regard, the drop-off detector determines the presence or absence of a drop-off via a contact-state between the drop-off detector and the surface.
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