| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily change the thickness of a line to be input, and to increase durability of a pen type input device.SOLUTION: A pen type input device includes: a bar-like pen core 4 supported so as to be movable along a shaft direction at the tip end side of a cylindrical pen shaft 2 constituted of a conductor; an opening/closing sleeve 6 disposed at the tip end of the pen shaft 2, and configured to cover the tip end of the pen core 4 such that the tip end is opened/closed in accordance with the expansion/contraction of the pen shaft 2; a compression coil spring 5 disposed in the pen shaft 2, and configured to press the pen core 4 to the base end side of the pen shaft 2; an operation button 8 disposed at the outer periphery of the pen shaft 2, and configured to be pressed in the radial direction of the pen shaft 2 such that the pen core 4 is pressed to the tip end side of the pen shaft 2 against the compression coil spring 5; and a tip end covering part 7 disposed at the tip end of the pen shaft 2, and constituted of a conductive film-like elastic body covering the opening/closing sleeve 6.</p> |
