| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein visual confirmation can be made possible in the optimum condition by making a viewing angle of a liquid crystal display variable. SOLUTION: The liquid crystal display device is provided with: a liquid crystal display 12; an LCD driving circuit 17 for applying driving voltage for driving the liquid crystal display 12; a driving voltage variation circuit 18 capable of changing and adjusting the driving voltage; an operation part 19 for changing the driving voltage; and a control part 20 for controlling the driving voltage variation circuit 18 according to the change operation of the operation part 19. The liquid crystal display device is further provided with a memory 21 for storing the set value of the driving voltage changed by the operation part 19. COPYRIGHT: (C)2005,JPO&NCIPI
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