| 摘要 |
PROBLEM TO BE SOLVED: To enable a player to be rapidly guided for playing even if key areas to be played do not exist in the player's visual field. SOLUTION: If there is mispositioning between an image position of a keyboard and the key area to be touched of the keyboard 1, the mispositioning image 23 is displayed under flickering in the prescribed position of a transmission type LCD display 11a. |
