The light flux of the DLP micro-projector used for the LED mixed light is increased.

该混光光源可以提高LED光源的DLP微型投影机的光通量。

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The CCD unit (33) receives the light flux passing through the third lens group (G3).

CCD单元（33）接受通过了第三透镜组（G3）的 光束。

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The present invention adopts a reflective cup as an LED light flux collecting device.

本发明采用反光杯作为LED光通量收集装置。

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Measuring the upward flux of light from the earth is not a new idea.

ECONOMIST: Going, going, nearly gone