Patent ID: 7501975
Filing Date: 2009-03-10
Classification: G08C

Abstract:
1. A command receiving apparatus comprising: a receiving section for receiving from a remote controller a transmission command generated by adding a predetermined OFF code to a plurality of continuous ON codes of the same form; a reception interval measurement section for measuring a code-reception interval, a code-reception interval including an interval between said plurality of continuous ON codes of the same form and an interval between said ON code and said OFF code; a determination section for determining whether or not said code-reception interval is within a predetermined criterion time; a command content recognition section for recognizing said transmission command as an OFF state if a determination result by said determination section shows that said code-reception interval is out of said criterion time, recognizing said transmission command as an ON state if the determination result by said determination section shows that said code-reception interval is within said criterion time and two continuous codes are the same kind of said ON code, and recognizing said transmission command as the OFF state if the determination result by said determination section shows that said code-reception interval is within said criterion time and two continuous codes are said ON code and subsequent said OFF code.