| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal display device that can automatically calibrate the alignment of a touch panel relative to an LCD without requiring additional configurations, such as an electrode and camera.SOLUTION: A liquid crystal display device includes: a liquid crystal display unit (20) that has a display function and includes a frame (21) on the outer periphery; a double-sided touch panel (10) that has a rear face touch panel (12) arranged to be in contact with the frame provided on the outer periphery of the liquid crystal display unit on one surface to read the position of the frame, and a front face touch panel (11) arranged to be in contact with the other surface of the rear face touch panel to read a position of a touch by a user; and a central processing unit (30) that corrects an active area according to the position of the frame read by the rear face touch panel. |
