Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2007-11-13
2007-11-13
Schechter, Andrew (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S065000, C362S623000
Reexamination Certificate
active
10902121
ABSTRACT:
A display device suitable for a game machine has dot printed films which are printed on a light guide plate which constitutes a backlight for illuminating a liquid crystal display panel. The dots of the dot printed films are arranged more densely in a window-frame portion corresponding region, which faces a display region of the liquid crystal display panel, and in the vicinity of an inner periphery of a transmission portion corresponding to a region which faces a transmission region.
REFERENCES:
patent: 7088404 (2006-08-01), Otake et al.
patent: 2004/0228108 (2004-11-01), Lee et al.
patent: 2000-350805 (2000-12-01), None
Hasegawa Makoto
Hirayama Hisao
Shiraishi Yasuhisa
Tezuka Akio
Antonelli, Terry Stout & Kraus, LLP.
Chien Lucy
Hitachi Displays Devices, Ltd.
Hitachi Displays Ltd.
Schechter Andrew
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