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US06921175B2 Color-generating device and display system 失效
彩色发生装置和显示系统

Color-generating device and display system
Abstract:
A light-filtering element for a display device is provided. The element includes at least one filter having a chamber with a filtering fluid, the filtering fluid selectively disposed in an optical path, and a liquid motion actuator selectively configured to move the filtering fluid substantially into and out of the optical path.
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