| 摘要 |
PURPOSE: An electronic pen for a graphic tablet is provided to conveniently change regardless of a writing tool and to display an electronic signal corresponding to a writing action on a paper and a monitor by controlling the recognition pressure applied to a writing recognition switch. CONSTITUTION: The electronic pen comprises a sleeve-shaped casing(10) consisting of a front body(11), a middle body(13) removably assembled with the rear end of a front body, and a rear body(16) movably combined to the rear end of the middle body, a pen core(20) charged with ink and having a pen point(22) protruded onto the front end of the casing, an electronic wave generating unit(30) having an oscillating circuit(31) including a writing recognition switch(32) and a solenoid(33) installed around the pen core and connected to the oscillating circuit, and an operating unit placed between the pen core and the oscillating circuit and for operating the writing recognition switch and controlling the operating pressure applied to the recognition switch.
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