| 摘要 |
<p>PURPOSE:To display two or more kinds of holidays by displaying the holiday data and common holiday data respectively stored in two memory means. CONSTITUTION:A month switch and a day switch are operated to indicate an arbitrary month and an arbitrary day and, when an ON/OFF switch is operated in this state, the holiday data of two persons A, B are respectively set to registers MC, MD storing holidays of one year. Thereafter, when a mode is changed over, the holiday data of one month common to two persons are stored in a register MF and the holiday data of one month only of the person A is stored in a register MG and the holiday data of one month only of the person B is stored in a register MH. In the display mode of two persons A, B, a holiday display element 8d showing holidays common to both persons is continuously allowed to light and a display element 8d showing the holiday only of the person A flashes at a cycle of 2Hz and a display element 8d showing the holiday only of the person B flashes at a cycle of 4Hz. Therefore, the holiday only of the person A or B and the holiday common to both persons A, B are cleared.</p> |
