发明名称 INFRARED RECEPTION EQUIPMENT AND SIGNAL PROCESSING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide infrared reception equipment and a signal processing method therefor with which probability of the occurrence of communication errors or the like is decreased by transforming to a signal in any possible form an electric signal which is turned into a normally unrealizable form without being converted to a signal with a pulse width determined at the time of photoelectric conversion of an optical pulse in infrared communication. SOLUTION: This equipment has a photoelectric converting part 11 for converting an optical signal of received infrared rays to an electric signal, a filtering part 12 for transforming the electric signal into a determined pattern when the electric signal photoelectric-converted by the converting part 11 is not compatible with the determined pattern, and a decoder 13 for recognizing received data by analyzing the format determined by IrDA standards.
申请公布号 JPH11187075(A) 申请公布日期 1999.07.09
申请号 JP19970366042 申请日期 1997.12.24
申请人 CANON INC 发明人 KASAMATSU TAKEHIKO
分类号 H04B10/61;H04B10/07;H04B10/114;H04B10/516;H04B10/524;H04L25/40 主分类号 H04B10/61
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