iconoscope

简明释义

英[aɪˈkɒnəˌskəʊp]美[aɪˈkɑnəˌskop]

n. [电子] 光电摄像管；映像管

英英释义

单词用法

同义词

反义词

例句

1.One type is the iconoscope . it contains three essential parts - - a mosaic , a collector ring and an electron gun.

一种是光电摄象管，它有三个基本部件- -嵌镶光电阳极、集电环和电子枪。

2.One type is the iconoscope . it contains three essential parts - - a mosaic , a collector ring and an electron gun.

一种是光电摄象管，它有三个基本部件- -嵌镶光电阳极、集电环和电子枪。

3.The first television broadcasts used an iconoscope to capture images.

最早的电视广播使用了图像管来捕捉图像。

4.In the early days of television, the iconoscope was a revolutionary technology.

在电视的早期，图像管是一项革命性的技术。

5.Engineers had to carefully calibrate the iconoscope for optimal performance.

工程师们必须仔细校准图像管以获得最佳性能。

6.The iconoscope allowed for the transmission of live events on television.

图像管使得电视上可以直播事件。

7.Many early television sets featured an iconoscope as their primary imaging device.

许多早期电视机将图像管作为其主要成像设备。

作文

The history of television is a fascinating journey that intertwines technology, creativity, and cultural transformation. One of the pivotal inventions in this field was the iconoscope, a device that played a crucial role in the development of early television broadcasting. The iconoscope (电子图像管) was invented by Vladimir Zworykin in the 1920s and was one of the first electronic cameras used for television transmission. Its significance cannot be overstated as it laid the groundwork for modern television technology. The iconoscope worked by converting light into electrical signals, which allowed for the transmission of images over the airwaves. This process was revolutionary because it replaced earlier mechanical systems that were far less efficient and produced lower quality images. The invention of the iconoscope marked a shift from mechanical to electronic television, enabling clearer and more dynamic broadcasts. One of the major advantages of the iconoscope was its ability to capture images in a way that mimicked human vision. It utilized a photoelectric effect, where light would strike a photosensitive surface, generating an electrical charge that corresponded to the intensity of the light. This innovation allowed for greater detail and contrast in televised images, significantly enhancing the viewing experience for audiences. As television technology evolved, the iconoscope faced competition from other imaging devices, such as the image orthicon and later the charge-coupled device (CCD). However, its impact on the industry remained profound. The iconoscope not only contributed to the technical advancements of television but also influenced the way content was created and consumed. With the advent of television, new forms of entertainment emerged, and the medium became a staple in households around the world. In the context of cultural history, the iconoscope represents more than just a technological advancement; it symbolizes a shift in societal norms and behaviors. Television became a primary source of information and entertainment, shaping public opinion and influencing cultural trends. The iconoscope facilitated the rise of television as a dominant medium, paving the way for iconic shows and broadcasts that defined generations. Today, while the iconoscope itself may be obsolete, its legacy continues through the advanced technologies we use for television production and broadcasting. Modern cameras and imaging systems owe much to the foundational work done with the iconoscope. As we look back on the evolution of television, it is essential to recognize the contributions of early innovators like Zworykin and the importance of devices like the iconoscope in shaping our media landscape. In conclusion, the iconoscope stands as a testament to human ingenuity and the relentless pursuit of progress. Its invention marked a turning point in the history of communication, allowing for the birth of television as we know it today. Understanding the significance of the iconoscope helps us appreciate the technological advancements that have transformed our lives and the ways we connect with each other through visual media.

电视的历史是一段迷人的旅程，交织着技术、创造力和文化变革。在这一领域中，一个关键的发明是iconoscope，这是一种在早期电视广播发展中发挥了重要作用的设备。iconoscope（电子图像管）由弗拉基米尔·兹沃里金在20世纪20年代发明，是用于电视传输的第一台电子摄像机之一。它的重要性不容小觑，因为它为现代电视技术奠定了基础。 iconoscope通过将光转换为电信号来工作，这使得图像能够通过无线电波进行传输。这个过程是革命性的，因为它取代了早期机械系统，后者效率低下且画质较差。iconoscope的发明标志着从机械电视到电子电视的转变，使得广播图像更加清晰和动态。 iconoscope的一个主要优点是它能够以类似人类视觉的方式捕捉图像。它利用光电效应，即光线照射到光敏表面时，产生与光强度对应的电荷。这一创新使得电视图像的细节和对比度得到了极大的提升，显著增强了观众的观看体验。 随着电视技术的发展，iconoscope面临来自其他成像设备的竞争，如图像正交管和后来的电荷耦合器件（CCD）。然而，它对行业的影响依然深远。iconoscope不仅促进了电视的技术进步，还影响了内容的创作和消费方式。随着电视的出现，新形式的娱乐也随之涌现，这一媒介成为全球家庭的主流。 在文化历史的背景下，iconoscope不仅仅代表了一项技术进步；它象征着社会规范和行为的转变。电视成为信息和娱乐的主要来源，塑造了公众舆论并影响了文化趋势。iconoscope促进了电视作为主流媒介的崛起，为定义几代人的标志性节目和广播铺平了道路。 今天，虽然iconoscope本身可能已经过时，但它的遗产仍然通过我们用于电视制作和广播的先进技术继续存在。现代摄像机和成像系统在很大程度上归功于iconoscope的基础工作。当我们回顾电视的演变时，认识到早期创新者如兹沃里金的贡献以及像iconoscope这样的设备在塑造我们的媒体格局中的重要性是至关重要的。 总之，iconoscope是人类聪明才智和不懈追求进步的见证。它的发明标志着通信历史的一个转折点，使得电视的诞生成为可能。理解iconoscope的重要性有助于我们欣赏那些改变我们生活和通过视觉媒体与彼此联系的技术进步。