| 摘要 |
PROBLEM TO BE SOLVED: To display vertically long and laterally long images, and character information, etc., while easily switching them in accordance with the display contents without deteriorating the resolution. SOLUTION: A projecting block 5 for enlarging an image displayed on liquid crystal panels 14, 15 and 16 as light valves and projecting the image to a screen 2 is made a unit, and the display device is provided with a projecting block rotating mechanism 7 as a rotating means for rotating the projecting unit around the center axis of a projecting lens 18, and an image display angle changing means for optionally changing the display angle of the light valve image enlarged and projected on the screen 2, and the light valve is irradiated with the light emitted from a light source, and the light is projected from behind the screen 2 through the projecting lens 18 so as to display the enlarged image on the screen 2.
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