An Investigation on the Contrast Ratio of the Liquid Crystal Television as a Spatial Light Modulator

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An Investigation on the Contrast Ratio of the Liquid Crystal Television as a Spatial Light Modulator

更新时间：2025-09-01

- An Investigation on the Contrast Ratio of the Liquid Crystal Television as a Spatial Light Modulator
- Issue 1, Pages: 19-22(1990)
- 作者机构：
  
  1. 1: 南开大学现代光学研究所
  2. 2:南开大学现代光学研究所
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1990
- 稿件说明：
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An Investigation on the Contrast Ratio of the Liquid Crystal Television as a Spatial Light Modulator[J]. 1990, (1): 19-22.
DOI：

An Investigation on the Contrast Ratio of the Liquid Crystal Television as a Spatial Light Modulator[J]. 1990, (1): 19-22. DOI：

摘要

本文分析了影响液晶显示屏对比度的种种因素

根据偏振光在液晶中传输的性质

提出了一种有效改进液晶电视空间光调制器对比度的新方法。通过实验得到了液晶电视最佳对比度的条件

从而使原来4∶1的最佳对比度提高到19∶1。

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A Real-time Programmable Optical Image Preprocessor Based on A Liquid Crystal Television Display

Auto-focusing algorithm based on gray level co-occurrence matrix

Research on using phase-only spatial light modulator to realize amplitude modulation

Studies on polarization direction of the effects of camouflage target polarized detection

Optimization of reconstructed images of 3-D phase hologram based on phase-only spatial light modulator

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