BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE AND GAMING MACHINE INCLUDING SAME
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Aug 21, 2012
filing date -
Aug 22, 2011
priority date (Note) -
Abandoned
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Abstract
A gaming machine includes: a liquid crystal panel; a backlight unit which is disposed behind the liquid crystal panel; and one or more reels which are disposed behind the backlight unit and on which a plurality of symbols are displayed. The backlight unit includes: a light switch plate which is formed such that a predetermined area corresponding to a symbol selection area where selected symbols among the plurality of symbols displayed on the reel can be selectively turned to be transparent or nontransparent using a polymer dispersed liquid crystal; a half mirror which is disposed behind the light switch plate; a first light source which is disposed in front of the half mirror and emits light passing through the light switch plate and progressing forward; and a second light source which is disposed behind the half mirror and emits lights.
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