发明名称 Color wheel and color filter assembly thereof
摘要 A color filter assembly rotates around a central axis thereof and includes a carrier defining a radially extending holes, a color filter fixed to the carrier, and a balancing element movably received and selectively positionable along each hole. Selectively positioning the balancing with respect to the central axis allows for statically balancing of mass and adjustment of the center of mass thereby enhancing rotation stability of the color filter assembly.
申请公布号 US7457063(B2) 申请公布日期 2008.11.25
申请号 US20060353891 申请日期 2006.02.14
申请人 ASIA OPTICAL CO., INC. 发明人 KAO PO-SUNG;CHIA SHOU-CHY
分类号 G02B5/22 主分类号 G02B5/22
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