| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device provided with a help function which explaines a method for product operating. SOLUTION: A display device is constituted by containing a liquid crystal element which displays various images, an illuminating means for illuminating the liquid crystal element, a liquid crystal element driving circuit for driving the liquid crystal element, an illuminating means driving circuit for driving the illuminating means, a character generating means for generating characters to be displayed, a character compositing means for compositing the character generated by the character generating means into a video signal, and a mode switching means for selecting contents of the characters display.
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