| 摘要 |
A liquid crystal display panel having a liquid crystal between two flexible substrates, a light guide sheet of a lighting device capable of emitting lights of a plurality of colors to illuminate the liquid crystal display panel, and a switch sheet which senses a press thereon are stacked in this order so that the switch sheet can be locally pressed from the front surface side of the liquid crystal display panel. A circuit is further provided which causes the lighting device to repeat an illumination period in which only a light of a predetermined color of the lights of the plurality of colors is used, for each of the colors in order, and drives the liquid crystal display panel on an FSC basis in synchronization with the illumination period for each of the colors.
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