| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermochromic writing utensil comprising a pen nib capable of writing as the thermochromic writing utensil, a friction portion capable of heat-decoloring the trace of the writing by friction and an input portion that enables inputting into an electrostatic input device.SOLUTION: A friction body 6 having a friction portion 6a is connected adjacently to an input body 7, made of conductive materials, having an input portion 7a for performing inputting into an input device that detects the position of an operation portion of an input screen by an electrostatic capacitance system to constitute a rear unit 9, and the rear unit 9 is installed behind a shaft body 2 with the friction portion 6a and the input portion 7a of the rear unit 9 being exposed. |
