首页> 外国专利> Displaying method of digital light processing (DLP) projector and DLP projector using the same

Displaying method of digital light processing (DLP) projector and DLP projector using the same

机译:数字光处理(DLP)投影仪的显示方法以及使用该方法的DLP投影仪

摘要

A displaying method of a digital light processing (DLP) projector includes the steps of: providing a light modulation device including a driver printed circuit board and a digital micromirror device (DMD), wherein the DMD includes a plurality of micromirrors each having a first stable state and a second stable state, and a predetermined light incident direction, the DMD is installed on the driver printed circuit board; providing an illumination light beam being incident on the DMD along an operating direction different from the predetermined light incident direction, modulating the illumination light beam to an imaging light beam by the DMD and directing the imaging light beam to a projection lens for projecting an image. A DLP projector made thereby has a relatively lower manufacturing cost.
机译:数字光处理(DLP)投影仪的显示方法包括以下步骤:提供一种光调制装置,该光调制装置包括驱动器印刷电路板和数字微镜装置(DMD),其中DMD包括多个微镜,每个微镜均具有第一稳定器在第二状态和第二稳定状态以及预定的光入射方向上,将DMD安装在驱动器印刷电路板上。提供沿与预定光入射方向不同的操作方向入射在DMD上的照明光束,通过DMD将照明光束调制为成像光束,并将成像光束导向投影透镜以投影图像。由此制造的DLP投影仪具有相对较低的制造成本。

著录项

  • 公开/公告号US7959306B2

    专利类型

  • 公开/公告日2011-06-14

    原文格式PDF

  • 申请/专利权人 CHIN-KU LIU;

    申请/专利号US20080136115

  • 发明设计人 CHIN-KU LIU;

    申请日2008-06-10

  • 分类号G03B21/28;

  • 国家 US

  • 入库时间 2022-08-21 18:10:23

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