cathodoluminescent display

简明释义

阴极线发光显示器

英英释义

例句

1.Many vintage arcade games feature a cathodoluminescent display for their graphics.

许多复古街机游戏的图形采用了阴极发光显示器。

2.The cathodoluminescent display technology has been largely replaced by LCD and OLED screens.

阴极发光显示器技术已经被LCD和OLED屏幕所取代。

3.Artists appreciate the unique colors produced by a cathodoluminescent display when creating digital art.

艺术家们在创作数字艺术时欣赏阴极发光显示器所产生的独特颜色。

4.Researchers are studying the efficiency of cathodoluminescent displays in various lighting conditions.

研究人员正在研究在不同光照条件下阴极发光显示器的效率。

5.The old television set uses a cathodoluminescent display to produce images on the screen.

这台旧电视机使用阴极发光显示器在屏幕上产生图像。

作文

The world of display technology has evolved tremendously over the past few decades, leading to the emergence of various types of screens that cater to different needs and preferences. One such innovation is the cathodoluminescent display, which has played a significant role in the development of visual technology. Understanding how this type of display works and its applications can provide insights into the broader field of electronics and visual media.A cathodoluminescent display operates on the principle of cathodoluminescence, which is the emission of light from a material when it is bombarded with electrons. This phenomenon occurs in certain phosphorescent materials that emit visible light in response to electron excitation. The basic structure of a cathodoluminescent display typically includes a vacuum tube, an electron gun, and a phosphor-coated screen. When the electron gun emits a stream of electrons towards the phosphor coating, the interaction between the electrons and the phosphor material produces light, creating images on the screen.Historically, cathodoluminescent displays were widely used in older television sets and computer monitors before the advent of modern technologies like LCD and OLED displays. They were particularly popular due to their ability to produce vibrant colors and high contrast ratios. However, with advancements in technology, the use of cathodoluminescent displays has diminished, as newer technologies offer better energy efficiency, thinner designs, and improved image quality.Despite their decline in mainstream usage, cathodoluminescent displays are still relevant in specific applications. For instance, they are often used in scientific research, particularly in fields like geology and materials science. Researchers utilize cathodoluminescent displays to analyze mineral samples under a microscope, as the emitted light can reveal important information about the composition and structure of the materials being studied. This application highlights the enduring significance of cathodoluminescent displays in specialized fields, even as consumer electronics have moved on to newer technologies.Moreover, the principles behind cathodoluminescent displays have influenced the design of other display technologies. For example, the understanding of electron interactions with materials has informed the development of field emission displays (FEDs) and other advanced technologies. This cross-pollination of ideas demonstrates how foundational concepts in display technology can lead to new innovations.In conclusion, while the cathodoluminescent display may not be as prevalent in everyday consumer electronics today, its historical significance and specialized applications continue to make it an important topic of study. As technology progresses, the fundamental principles that underlie cathodoluminescent displays will likely continue to influence the next generation of display technologies, ensuring that this fascinating area of study remains relevant for years to come.

显示技术的世界在过去几十年中经历了巨大的演变，导致各种类型的屏幕应运而生，以满足不同的需求和偏好。其中一种创新是阴极发光显示器，它在视觉技术的发展中发挥了重要作用。理解这种类型的显示器的工作原理及其应用，可以为我们提供对电子和视觉媒体更广泛领域的洞察。阴极发光显示器的工作原理基于阴极发光现象，即材料在受到电子轰击时发出光。这一现象发生在某些磷光材料中，这些材料在电子激发下会发出可见光。阴极发光显示器的基本结构通常包括一个真空管、一个电子枪和一个涂有磷光材料的屏幕。当电子枪向磷光涂层发射电子束时，电子与磷光材料的相互作用会产生光，从而在屏幕上形成图像。历史上，阴极发光显示器曾广泛用于旧式电视机和计算机显示器，在现代技术如液晶显示器（LCD）和有机发光二极管（OLED）显示器出现之前，它们非常流行。由于能够产生鲜艳的颜色和高对比度，这些显示器备受欢迎。然而，随着技术的进步，阴极发光显示器的使用逐渐减少，因为新技术提供了更好的能效、更薄的设计和更优质的图像质量。尽管在主流使用中下降，阴极发光显示器在特定应用中仍然具有相关性。例如，它们常用于科学研究，特别是在地质学和材料科学等领域。研究人员利用阴极发光显示器在显微镜下分析矿物样本，因为发出的光可以揭示有关所研究材料的组成和结构的重要信息。这一应用突显了阴极发光显示器在专业领域中的持久重要性，即使消费电子产品已经转向更新的技术。此外，阴极发光显示器背后的原理也影响了其他显示技术的设计。例如，电子与材料相互作用的理解促进了场发射显示器（FED）和其他先进技术的发展。这种思想的交叉传播表明，显示技术中的基础概念如何引领新的创新。总之，尽管阴极发光显示器在当今日常消费电子产品中可能不那么普遍，但其历史意义和专业应用仍使其成为一个重要的研究主题。随着技术的进步，支撑阴极发光显示器的基本原理可能会继续影响下一代显示技术，确保这一迷人的研究领域在未来几年内保持相关性。