| 摘要 |
PURPOSE:To display alarming time etc. without giving trouble to environment and others, by informing arrival of alarming time etc. through luminous elements. CONSTITUTION:When set alarming time of an alarm memory 14 coincides with present time of a time counting circuit 9, and an alarming time arrival signal is outputted by a coincidence detection circuit 16, an LED 18 of a luminous element is lit and arrival of alarming time is informed without giving trouble to environment and others. Similarly, time announcement is given by an LED 22, and detected environmental condition such as water temperature, water pressure, atmospheric pressure etc. detected by a sensor 25 and arrival of a detected value memory circuit 26 are also informed by an LED 23. |
