发明名称 METHOD FOR GENERATING ALARM SOUND AND SOUNDING TYPE ALARM RING
摘要 PROBLEM TO BE SOLVED: To provide an extremely small-sized alarm device capable of being easily carried at all times and operated with only a finger. SOLUTION: For this sounding type alarm ring, an alarm sound generator is attached to a ring or a band and an alarm starter is attached to the alarm sound generator at a position where an operation can be performed with the thumb of a hand wearing the ring or the like. In this method for generating alarm sound, the ring is utilized.
申请公布号 JP2001243570(A) 申请公布日期 2001.09.07
申请号 JP20000057968 申请日期 2000.02.29
申请人 KANEDA TAKASHI;KATO MASAYASU 发明人 KANEDA TAKASHI;KATO MASAYASU
分类号 A44C9/00;G08B23/00;(IPC1-7):G08B23/00 主分类号 A44C9/00
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