发明名称 SOUND WATCH
摘要 PURPOSE:To facilitate the confirmation of a specified time and the pace arrangement up to the specified time by informing of the length of the residual time up to a point to alarm or the noon or other reference time easy to discriminate simultaneously at the announcing of the current time. CONSTITUTION:A central processing/control unit CU detects the pressing of a time alarming key TK and transfers the current time memorized in a time counter T to a temporary time memory register V. The current time stored in the register V is announced with a sound by a sound synthesizing circuit section VS. When an alarming switch AL is on, after the current time is alarmed, the difference is determined between the time in the register memorizing the time to alarm and that in the time counter to inform of the residual time up to the time to alarm with a sound. When the time to alarm doesn't exist, the time left to the noon is determined and is informed of following the ammouncement of the current time.
申请公布号 JPS5713388(A) 申请公布日期 1982.01.23
申请号 JP19800088167 申请日期 1980.06.27
申请人 SHARP KK 发明人 IKEMOTO YUTAKA;TSUDA HIROSHI
分类号 G04G13/00;G04G13/02;(IPC1-7):04G13/00 主分类号 G04G13/00
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