METHOD FOR MANUFACTURING CAPACITANCE TYPE THREE-DIMENSIONAL SENSOR

PROBLEM TO BE SOLVED: To provide a method for manufacturing a capacitance type three-dimensional sensor capable of easily manufacturing a capacitance type three-dimensional sensor which has good feeling when a sensor surface is pressed, and has uniformized reaction of the sensor.SOLUTION: There is provided a method for manufacturing a capacitance type three-dimensional sensor 1 which has an easily deformable body manufacturing step of preparing an easily deformable body 30a having a spacer forming sheet 31 and a visible ray/near-infrared ray transmissive resin sheet 32, where the easily deformable body preparation step includes a spacer forming sheet manufacturing step of molding a visible ray/near-infrared ray absorbable resin into a plurality of dot-like spacers to manufacture the spacer forming sheet 31; and a fusion step of overlapping the visible ray/near-infrared ray transmissive resin sheet 32 with a head surface 31c of a spacer 31b of the spacer forming sheet 31, irradiating the visible ray/near-infrared ray transmissive resin sheet 32 with visible rays or near infrared rays so that the rays transmit through the visible ray/near-infrared ray transmissive resin sheet 32 and reach the spacer forming sheet 31, and fusing the visible ray/near-infrared ray transmissive resin sheet 32 to the spacer forming sheet 31.SELECTED DRAWING: Figure 1 【課題】センサ面を押圧した際の感触が良好で、センサの反応が均一化された静電容量式３次元センサを容易に製造できる静電容量式３次元センサの製造方法を提供する。【解決手段】本発明の静電容量式３次元センサ１の製造方法は、スペーサ形成シート３１及び可視光線近赤外線透過性樹脂シート３２を備える易変形体３０ａを作製する易変形体作製工程を有し、易変形体作製工程は、可視光線近赤外線吸収性樹脂を、ドット状スペーサを複数形成するように成形してスペーサ形成シート３１を作製するスペーサ形成シート作製工程と、スペーサ形成シート３１のスペーサ３１ｂの先端面３１ｃに可視光線近赤外線透過性樹脂シート３２を重ね、可視光線又は近赤外線を、可視光線近赤外線透過性樹脂シート３２を透過させてスペーサ形成シート３１に到達するように照射して、スペーサ形成シート３１に可視光線近赤外線透過性樹脂シート３２を溶着させる溶着工程を有する。【選択図】図１