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发明名称
彩色电视机图像增强网屏
摘要
本实用新型涉及到彩色电视机外部的附加装置,尤其是改善图像质量的附加装置。它通过在电视机屏幕前放置一黑色网中的网件与固定框架的边框成15—75度角的黑色网,削弱人眼对屏幕上垂直水平黑方格的敏感性,使人们在观看电视图像时,视觉上的图像清晰度得以提高;并且图像的对比度也显著提高。本实用新型结构简单,实用效果好,值得推广普及。
申请公布号
CN2094165U
申请公布日期
1992.01.22
申请号
CN91207193.1
申请日期
1991.04.29
申请人
符晓友
发明人
符晓友
分类号
H04N9/16
主分类号
H04N9/16
代理机构
代理人
主权项
1、一种彩色电视机图像增强网,其特征在于:它由黑色网(1)和框架(2)组成,黑色网(1)固定在框架(2)上,且黑色网(1)中的网线与固定框架(2)的边框成15-75度角。
地址
030002山西省老干部活动中心
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