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External information display image projection unit having liquid crystal controlled lighting and command electronics/cooling system and optical unit cooling/air intake.
External information display image projection unit having liquid crystal controlled lighting and command electronics/cooling system and optical unit cooling/air intake.
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机译:外部信息显示图像投影单元,具有液晶控制的照明和指令电子/冷却系统以及光学单元冷却/进气。
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摘要
The image projection system has a unit with a liquid crystal controlled (31,32) lighting system (11,10), and projection lens (5). There are command electronics and cooling mechanisms (116,117,118,141). There is an air intake (106) and air filtering (115) under the optical unit.
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