| 摘要 |
PURPOSE:To increase sound volume of voice output after the second time compared to the sound volume at the first time when the voice output is required more than twice within a certain period of time. CONSTITUTION:As constituted by a voice output switch, a switch detecting means for detecting that the above voice output switch is pressed, a timer counter for counting time since the above voice output switch is pressed, a switch judging means which judges how many times the above voice output switch has been pressed within a certain period of time and is reset by count-up of the above timer counter, and a sound volume controlling means for changing a sound volume of voice output by an output of the above switch judging means, voice after the second time can be put out with the sound volume larger than the sound volume of the voice output at the first time. |
