首页> 外国专利> Method for transferring a digital image so as to visually restore said digital image, and device for carrying out said method

Method for transferring a digital image so as to visually restore said digital image, and device for carrying out said method

机译:传送数字图像以便视觉还原所述数字图像的方法和执行所述方法的设备

摘要

A method for visually restoring a digital image that is displayed on a transparent LCD screen includes associating an array of microlenses with the LCD screen at the input face thereof, upstream from a black mask. Each of cells of the LCD is associated with a microlens of the array. A telecentric projection lens increases the sharpness and uniformity of the image during the visual restoration thereof. The angle of divergence of an incident beam of exposure or illuminating light is verified. The LCD screen or each pixel of the image displayed on the LCD screen is laterally offset at least once on the projection surface by means of a body. One or several exposures are taken of each of said offset projections.
机译:一种在视觉上恢复显示在透明LCD屏幕上的数字图像的方法,该方法包括将微透镜阵列与LCD屏幕在其输入面的黑色蒙版上游相关联。 LCD的每个单元都与阵列的微透镜相关联。远心投影透镜在图像的视觉恢复期间提高了图像的清晰度和均匀性。检验曝光或照明光的入射光束的发散角。 LCD屏幕或在LCD屏幕上显示的图像的每个像素通过主体在投影面上至少横向偏移一次。对每个所述偏移投影进行一次或多次曝光。

著录项

  • 公开/公告号US2004233406A1

    专利类型

  • 公开/公告日2004-11-25

    原文格式PDF

  • 申请/专利权人 KIS;

    申请/专利号US20040877617

  • 发明设计人 KE-HUA LAN;PATRICE LAVERGNE;

    申请日2004-06-25

  • 分类号G03B21/00;

  • 国家 US

  • 入库时间 2022-08-21 22:24:50

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