Display apparatus
A technology of display equipment and brightness distribution, applied in static indicators, TVs, color TVs, etc., can solve problems such as difficult contrast, uneven brightness, and increased manufacturing costs
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[0019] Now, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0020] figure 1 The entire configuration of the display device (liquid crystal projector 1 ) according to the embodiment is shown. The liquid crystal projector 1 is used for displaying images according to an input video signal Din provided outside, and includes: a light source 11, a mirror 12, an illumination optical system 13, an iris diaphragm 14, a polarizer 151, a liquid crystal element 16, an analyzer 152, Projection lens unit 17, screen 18 and controller 2 which controls iris 14 and liquid crystal element 16 according to input video signal Din.
[0021] The light source unit 11 emits white light including red light (R), blue light (B) and green light (G) necessary for color image display, and is configured by, for example, a halogen lamp, a metal halide lamp, or a xenon lamp.
[0022] The reflection mirror 12 reflects light emitted from ...
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