| 摘要 |
<p>PURPOSE:To enable the device to select a display symbol being the nearest to a touched coordinate even if an operator does not hit his finger against a touch area. CONSTITUTION:This device is provided with a touch input device 13 for enabling an operator to touch a display symbol which he desires to select from among display symbols displayed on a CRT 11, a coordinate input means15 for inputting a touch coordinate, a display set data storage part 9' for storing a membership function at every display symbol, and a function processing means 21 for processing the coordinate inputted by the coordinate input means 15 by each membership function in the display set data storage part 9' and selecting a target display symbol.</p> |
