| 摘要 |
PROBLEM TO BE SOLVED: To inform the existence of data for correcting the individual difference of every stored posture. SOLUTION: This device is provided with a posture detection means 102 detecting the posture of the line-of-sight detection device, an individual difference data storage means 100a storing individual difference data every posture, display means 21, 24, 42 105 and 106 displaying the existence of the individual difference data and a display data control means 100 allowing the display means to display the existence of the individual difference data of every posture stored in the storage means 100a so that the individual difference data of every posture of the device is stored and the existence of the stored individual difference data is displayed. |
