发明名称 Adjustment mechanism and projector employing the same
摘要 A projector which results in good contrast and high luminance by fine-adjusting a polarizer. The projector includes a polarizer angle adjustment mechanism in which a first frame arranged in the vicinity of an electrooptic device pivotally supports a second frame having a polarizer thereon. The second frame is pivoted by an adjustment member so that it can turn properly. By properly using the adjustment member, the polarization axes of the polarizer can be optimumly set, and a high-contrast and high-luminance image is thus presented.
申请公布号 US6829110(B2) 申请公布日期 2004.12.07
申请号 US20020224397 申请日期 2002.08.21
申请人 SEIKO EPSON CORPORATION 发明人 WATANABE NOBUO
分类号 G09F9/00;G02F1/13;G02F1/1335;G03B21/00;H04N9/31;(IPC1-7):G02B7/02 主分类号 G09F9/00
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