| 摘要 |
<p>PURPOSE:To provide an electronic measure which can measure length, angle, area, and the like easily with high accuracy and in which conversion of unit or magnification can be carried out easily by simply setting designating data. CONSTITUTION:The electronic measure to be placed on a drawing describing an object to be measured comprises a main display 11 comprising a dot matrix liquid crystal display equipped with a touch sensor for inputting designating points corresponding to the object to be measured, i.e., a figure, and an operating section 20 for calculating the length of a line or a curved line, an angle between two lines, an area of some region, or the like based on coordinates data for the designating point and displaying the operation results on the main display 11.</p> |
