摘要 |
PURPOSE:To decrease the number of mechanical switches, to simplify the structure, and also, to easily execute the operation by switching a display to which a users desires to see, by the output of an acceleration sensor for detecting the strength for swinging an arm. CONSTITUTION:The output of an oscillator 1 is supplied to a time counting circuit 3, a calendar function circuit 6 and an alarm function circuit 7 through a frequency dividing circuit 2, and the outputs of those circuits are switched by a display switching circuit 4 and supplied to a display device 5. An acceleration sensor 8 detects strength by which a user swings his arm, and its output is discriminated as to its level by a level discriminating circuit 10. Based on the output of this level discriminating circuit 10, a condition discriminating circuit 22 switches the display switching circuit 4 in accordance with the strength for swinging an arm. |