| 摘要 |
PURPOSE: To make an observer recognize a control method with which operation is performed, by watching the display of a sight-line information. CONSTITUTION: This observation device with sight-line detecting function is provided with display means 21, 22, 2, 7a by which an information of sight-line in a specified time interval after starting the operation is displayed when a control means performs operation by the first control method, and by which the information of sight-line at all times during operation is displayed when the operation by the second control method is performed, and the displaying means for displaying information of sight-line information is changed in its information displaying form of sight-line information according to the control method which is performed by the control means. |
