Matsushita Electric Industrial Co., Ltd.

Kousuke Kubota

Jun Ikeda

Shuichi Ojima

Tsuyoshi Hirashima

Tadashi Kayada

Ryota Hata

Picture quality on a display screen is corrected in accordance with a change either in image information or in the light state. The electronic apparatus includes a display panel, a lighting means for lighting the display panel, a parameter adjusting means for adjusting a parameter participating in picture quality so as to conform the light state while using variations in the light state of the lighting means as a trigger, a signal correcting means for inputting a display signal and correcting the input display signal in accordance with the adjusted parameter, and a driving means for driving the display panel on the basis of the corrected display signal. The light state is controlled according to the content of a file containing the information to be displayed.

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Yokosuka, Japan

Kousuke Kubota