发明名称 |
Liquid crystal display device |
摘要 |
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.
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申请公布号 |
US2005024555(A1) |
申请公布日期 |
2005.02.03 |
申请号 |
US20040902121 |
申请日期 |
2004.07.30 |
申请人 |
SHIRAISHI YASUHISA;HIRAYAMA HISAO;TEZUKA AKIO;HASEGAWA MAKOTO |
发明人 |
SHIRAISHI YASUHISA;HIRAYAMA HISAO;TEZUKA AKIO;HASEGAWA MAKOTO |
分类号 |
F21V8/00;G02B6/00;G02F1/13357;(IPC1-7):G02F1/133 |
主分类号 |
F21V8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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