![]() 238000001914 filtration Methods 0.000 claims description 2.230000001276 controlling effect Effects 0.000 claims description 3.238000001514 detection method Methods 0.000 claims abstract description 26. ![]() ![]() 238000004805 robotic Methods 0.000 claims abstract description 173.Assignors: IROBOT CORPORATION Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Assignors: NORRIS, WILLIAM Priority to US13/212,696 priority patent/US8874300B2/en Application granted granted Critical Publication of US8020657B2 publication Critical patent/US8020657B2/en Assigned to BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT reassignment BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assigned to DEERE & COMPANY reassignment DEERE & COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ALLARD, JAMES, WIENHOLD, KATHLEEN A. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US72938805P external-priority Application filed by Individual filed Critical Individual Priority to US11/584,097 priority Critical patent/US8020657B2/en Publication of US20070193798A1 publication Critical patent/US20070193798A1/en Assigned to IROBOT CORPORATION reassignment IROBOT CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor James Allard Kathleen Wienhold William Norris Anthony Catalfano Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US11/584,097 Other versions US8020657B2 Google Patents US20070193798A1 - Systems and methods for obstacle avoidance US20070193798A1 - Systems and methods for obstacle avoidance
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