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Contrast enhancing illuminator

机译:对比增强照明器

摘要

An apparatus (2) projects an image of an object (4) onto the object (4). The projected object image overlays the object (4) such that an observer (6) of the enhanced object (4) senses that the bright features are brighter and the dark features remain the same. The apparatus (2) has a light source (8) which illuminates the object (4), a video imaging means (10), which creates a video signal representative of the object (4) image, and a video projector (12) which receives the video signal from the video imaging means (10) and projects a visual image of the object (4). A filter (30) prevents video projector (12) light from reaching the video imaging means (10), thereby eliminating positive feedback.
机译:装置(2)将物体(4)的图像投影到物体(4)上。投影的对象图像覆盖对象(4),以使增强对象(4)的观察者(6)感觉到明亮的特征更亮,而黑暗的特征保持不变。装置(2)具有照亮物体(4)的光源(8),产生代表物体(4)图像的视频信号的视频成像装置(10),以及视频投影仪(12),其从视频成像装置(10)接收视频信号并投射物体(4)的视觉图像。滤光器(30)防止视频投影仪(12)的光到达视频成像装置(10),从而消除正反馈。

著录项

  • 公开/公告号GB2334401A

    专利类型

  • 公开/公告日1999-08-18

    原文格式PDF

  • 申请/专利权人 HERBERT D * ZEMAN;

    申请/专利号GB19990013201

  • 发明设计人 HERBERT D * ZEMAN;

    申请日1997-10-27

  • 分类号H04N5/74;

  • 国家 GB

  • 入库时间 2022-08-22 02:09:57

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