| 摘要 |
PURPOSE: A heater jumper is provided to enable a wearer to maintain the warm body temperature by operating a heater system inside the jumper during winter. CONSTITUTION: A heater jumper uses an automatic temperature sensor, a heater on/off switch, and a heater system. The heater jumper is operated by a heater including a sensor sensing the body temperature of a man. The heater jumper also includes a system in the jumper by which the body temperature is sensed. |
