发明名称 BEAMMTYPE AUTOMATIC ALARM
摘要 PURPOSE:To perform an easy optical axis adjustment for an alarm which detects anintruding object, by carrying out a countinous lighting, blinking and turning off for the luminous element in accordance with the scale of the current flowing to the light receiving element.
申请公布号 JPS532100(A) 申请公布日期 1978.01.10
申请号 JP19760076959 申请日期 1976.06.28
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 YAMAMOTO TAKASHI;SUZUKI MUNEO
分类号 H01H47/24;G01V8/12;G08B13/18;G08B13/183;G08B13/22 主分类号 H01H47/24
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