image dissector tube

简明释义

析像管

英英释义

例句

1.In the history of broadcasting, the image dissector tube played a crucial role in the development of live television.

在广播历史上，图像解剖管在直播电视的发展中发挥了关键作用。

2.The image dissector tube was eventually replaced by more advanced technologies like the CCD sensor.

随着技术的发展，图像解剖管最终被更先进的技术如CCD传感器所取代。

3.The first television cameras used an image dissector tube, which is an early type of video camera tube.

第一代电视摄像机使用了图像解剖管，这是一种早期的视频摄像管。

4.Engineers studied the image dissector tube to understand its limitations in modern imaging technology.

工程师们研究了图像解剖管以了解其在现代成像技术中的局限性。

5.While examining the old equipment, we found a vintage image dissector tube that sparked our interest in retro technology.

在检查旧设备时，我们发现了一根复古的图像解剖管，引发了我们对复古技术的兴趣。

作文

The development of television technology has undergone significant transformations since its inception. One of the pivotal inventions that contributed to the evolution of television is the image dissector tube. This device played a crucial role in early television systems by converting optical images into electrical signals, which could then be transmitted and displayed on screens. Understanding the function and importance of the image dissector tube provides insight into the technological advancements that have shaped modern broadcasting.Initially, television was a concept that fascinated inventors and scientists alike. The need for a medium that could transmit moving images over distances led to various experiments. Among these, the image dissector tube emerged as a groundbreaking invention in the early 20th century. It was developed by Philo Farnsworth, who is often credited with creating the first fully electronic television system. The image dissector tube enabled the scanning of images line by line, converting them into electrical impulses that could be sent through wires.The operation of the image dissector tube is based on the principles of photoelectricity. When light from an image enters the tube, it strikes a photosensitive surface, which generates an electrical signal proportional to the intensity of the light. This process allows for the detailed transmission of images, making it possible to broadcast live events and entertainment programs. The significance of the image dissector tube cannot be overstated, as it laid the groundwork for future innovations in television technology.As technology advanced, the limitations of the image dissector tube became apparent. While it was revolutionary for its time, it had drawbacks, such as low sensitivity and a relatively slow scanning rate. Engineers and inventors sought to improve upon its design, leading to the development of more efficient tubes like the iconoscope and later the vidicon. These advancements allowed for better image quality and faster transmission rates, enhancing the viewer's experience.Despite being replaced by newer technologies, the image dissector tube remains an essential part of television history. It represents a significant leap forward in the quest for visual communication. Today, we enjoy high-definition broadcasts and streaming services, but these modern conveniences are built upon the foundational work of pioneers who utilized the image dissector tube in their early experiments.In conclusion, the image dissector tube is not just a relic of the past; it is a symbol of human ingenuity and the relentless pursuit of innovation. Understanding its role in the history of television helps us appreciate the complexities of modern media. As we reflect on the evolution of technology, we must recognize the contributions of those who came before us, paving the way for the vibrant and dynamic world of visual storytelling we experience today.

电视技术的发展自其诞生以来经历了重大变革。其中一个对电视演变做出重要贡献的发明是图像解剖管。该设备在早期电视系统中发挥了关键作用，通过将光学图像转换为电信号，从而可以传输并显示在屏幕上。理解图像解剖管的功能和重要性，有助于我们洞察塑造现代广播的技术进步。最初，电视是一个令发明家和科学家都感到着迷的概念。对一种能够远距离传输动态图像的媒介的需求促使了各种实验。在这些实验中，图像解剖管作为20世纪初的一项突破性发明脱颖而出。它由菲洛·法恩斯沃斯（Philo Farnsworth）开发，他通常被认为是第一台完全电子电视系统的创造者。图像解剖管能够逐行扫描图像，将其转换为电冲动，这些冲动可以通过电线发送。图像解剖管的操作基于光电原理。当来自图像的光线进入管内时，照射到光敏表面上，产生与光强度成正比的电信号。这个过程使得细致的图像传输成为可能，使得直播事件和娱乐节目得以广播。图像解剖管的重要性不容小觑，因为它为电视技术的未来创新奠定了基础。随着技术的进步，图像解剖管的局限性变得显而易见。尽管在当时具有革命性，但它也存在一些缺点，如灵敏度低和扫描速度相对较慢。工程师和发明家们寻求改进其设计，导致了更高效的管子的发展，例如图标管（iconoscope）和后来的视频管（vidicon）。这些进步提高了图像质量和传输速度，增强了观众的体验。尽管被更新技术所取代，图像解剖管仍然是电视历史中不可或缺的一部分。它代表了视觉传播追求中的重大飞跃。今天，我们享受高清广播和流媒体服务，但这些现代便利都是建立在利用图像解剖管进行早期实验的先驱们的基础工作之上的。总之，图像解剖管不仅仅是过去的遗物；它是人类聪明才智和对创新不懈追求的象征。理解其在电视历史中的作用有助于我们欣赏现代媒体的复杂性。当我们回顾技术的演变时，我们必须认识到那些在我们之前做出贡献的人，为我们今天所体验的生动而动态的视觉叙事世界铺平道路。