shadow mask type color picture tube

简明释义

荫罩式彩色显象管

英英释义

例句

1.In the past, a shadow mask type color picture tube was essential for displaying vibrant colors on screens.

在过去，阴影掩模型彩色显像管对显示屏幕上的鲜艳颜色至关重要。

2.Many older computer monitors are equipped with a shadow mask type color picture tube for image rendering.

许多旧款计算机显示器配备有阴影掩模型彩色显像管用于图像渲染。

3.Repairing a shadow mask type color picture tube requires specialized knowledge of electronics.

修理阴影掩模型彩色显像管需要专业的电子知识。

4.The latest television models no longer use the shadow mask type color picture tube as they have transitioned to LCD and OLED technologies.

最新的电视型号不再使用阴影掩模型彩色显像管，因为它们已经转向LCD和OLED技术。

5.The resolution of a shadow mask type color picture tube is often lower compared to modern displays.

与现代显示器相比，阴影掩模型彩色显像管的分辨率通常较低。

作文

The evolution of display technology has been a remarkable journey, marked by various innovations that have enhanced our viewing experiences. One significant development in this field is the shadow mask type color picture tube, which played a crucial role in the transition from black-and-white to color television. Understanding the mechanics and impact of the shadow mask type color picture tube is essential for appreciating how far we have come in visual technology.The shadow mask type color picture tube is a type of cathode ray tube (CRT) that was widely used in televisions and computer monitors before the advent of flat-screen displays. This technology relies on a shadow mask, a thin metal sheet with tiny holes that align with phosphor dots on the inner surface of the screen. When electrons are fired from the electron gun at the back of the tube, they pass through these holes and strike the phosphor coating, producing the colors we see on the screen.The functionality of the shadow mask type color picture tube is fascinating. The mask ensures that each electron beam corresponds to a specific color—red, green, or blue—creating a full spectrum of colors when combined. This method was revolutionary at the time, allowing for a rich and vibrant color palette compared to earlier monochrome screens. The introduction of this technology not only improved the quality of television broadcasts but also influenced the design of video games and computer graphics during its peak popularity.However, the shadow mask type color picture tube was not without its drawbacks. The bulky nature of CRTs made them heavy and cumbersome, taking up significant space in homes and offices. Additionally, the manufacturing process for these tubes was complex and costly, leading to higher prices for consumers. As technology progressed, the limitations of the shadow mask type color picture tube became more apparent, paving the way for newer technologies such as liquid crystal displays (LCDs) and light-emitting diodes (LEDs).Despite being largely replaced by modern display technologies, the shadow mask type color picture tube remains an important milestone in the history of visual media. It set the foundation for future advancements and helped shape the way we consume content today. The nostalgia associated with CRT televisions resonates with many who grew up watching their favorite shows on these devices. The vibrant colors and unique display characteristics of the shadow mask type color picture tube evoke fond memories of family gatherings and entertainment.In conclusion, the shadow mask type color picture tube represents a significant chapter in the story of display technology. Its innovative design and impact on color reproduction changed the landscape of visual media forever. While we may now favor sleek and lightweight screens, the legacy of the shadow mask type color picture tube lives on in our appreciation for high-quality visuals and the rich history of technological advancement. As we continue to explore new frontiers in display technology, it is essential to remember and honor the contributions of earlier innovations like the shadow mask type color picture tube that laid the groundwork for what we enjoy today.

显示技术的演变是一段显著的旅程，标志着各种创新的出现，这些创新增强了我们的观看体验。在这个领域，一个重要的发展是阴影掩模型彩色显像管，它在黑白电视向彩色电视的过渡中发挥了关键作用。理解阴影掩模型彩色显像管的机制和影响，对于欣赏我们在视觉技术上取得的进步至关重要。阴影掩模型彩色显像管是一种广泛用于电视和计算机显示器的阴极射线管（CRT），在平面显示器出现之前被广泛使用。这项技术依赖于一个阴影掩模，这是一个薄金属片，上面有微小的孔，与屏幕内表面的荧光粉点对齐。当电子从管后部的电子枪发射时，它们通过这些孔并击中荧光涂层，产生我们在屏幕上看到的颜色。阴影掩模型彩色显像管的功能非常迷人。掩模确保每个电子束对应于特定颜色——红色、绿色或蓝色，当结合在一起时形成完整的颜色光谱。这种方法在当时是革命性的，使得与早期单色屏幕相比，电视广播的质量得到了显著改善，同时也影响了视频游戏和计算机图形的设计。然而，阴影掩模型彩色显像管并非没有缺点。CRT的笨重特性使其沉重且笨拙，在家庭和办公室占据了大量空间。此外，这些管子的制造过程复杂且成本高昂，导致消费者价格较高。随着技术的进步，阴影掩模型彩色显像管的局限性变得更加明显，为液晶显示器（LCD）和发光二极管（LED）等新技术铺平了道路。尽管如今已被现代显示技术大多取代，但阴影掩模型彩色显像管仍然是视觉媒体历史上一个重要的里程碑。它为未来的进步奠定了基础，并帮助塑造了我们今天消费内容的方式。CRT电视所带来的怀旧感在许多人心中引起共鸣，他们在这些设备上观看自己最喜欢的节目时长大。阴影掩模型彩色显像管鲜艳的色彩和独特的显示特性唤起了家庭聚会和娱乐的美好回忆。总之，阴影掩模型彩色显像管代表了显示技术故事中的一个重要篇章。它的创新设计和对色彩再现的影响永远改变了视觉媒体的格局。虽然我们现在可能更喜欢纤薄轻巧的屏幕，但阴影掩模型彩色显像管的遗产在我们对高质量视觉效果的欣赏以及对技术进步丰富历史的尊重中继续存在。随着我们继续探索显示技术的新前沿，记住并铭记早期创新如阴影掩模型彩色显像管所做的贡献是至关重要的，它们为我们今天所享受的一切奠定了基础。