| 摘要 |
<p>PURPOSE:To dispense with a complicated key operation when function information is designated and executed. CONSTITUTION:This system is equipped with line of sight trace means(camera) 20 which traces the line E of sight of an operator 70 who looks at a display part screen (m), and line of sight coordinate extraction means 30 which extracts at which position on the display part screen (m) the line E of sight is located. Also. it is provided with coordinate definition acceptance means 44 which accepts the fact that the operator 70 operates a definition designation switch 42, and (functional information take-out means 46 which takes out a function information code Fj in accordance with line of sight coordinates extracted by the line of sight coordinate extraction means 30 out of plural pieces of function information being displayed on the display part screen (m) when the coordinate definition acceptance means 44 is operated from a function coordinate information table 48.</p> |
