| 摘要 |
<p>PROBLEM TO BE SOLVED: To facilitate production and to make it possible to effectively and adequately warming a keyboard together with nearby air at the time of a cold season by blasting the air warmed by a heater via blast ports near to the keyboard. SOLUTION: This heating system 1 has the heater 11, a tap. sensor 14 for detecting the temp. near the heater 11, a switch 15 for making on-off operation and a controller 20 for controlling the operation of the heater 11 and a motor driven fan 12 according to the signals inputted from the temp. sensor 14 and the switch 15. The case 10 of the heating system 1 is internally provided with the heater 11. The upper part of the case 10 is provided with the many blasting ports opening diagonally toward the keyboard side. The heater warmed by the heater 11 disposed in the case 10 is blasted via the many blast ports near to the keyboard while a fallboard is open, by which the keyboard is warmed together with the air near the keyboard.</p> |
