camera tube

简明释义

电视摄像管

英英释义

例句

1.In the 1960s, the camera tube 摄像管 was a revolutionary technology for broadcasting.

在1960年代，摄像管是一项革命性的广播技术。

2.The engineer explained how the camera tube 摄像管 works in the old television sets.

工程师解释了旧电视机中如何工作< span>摄像管。

3.The camera tube 摄像管 is essential for capturing images in many older video cameras.

在许多老式摄像机中，摄像管是捕捉图像的关键。

4.Modern cameras have replaced the camera tube 摄像管 with digital sensors.

现代相机已经用数字传感器取代了摄像管。

5.We studied the history of the camera tube 摄像管 in our electronics class.

在我们的电子课上，我们研究了摄像管的历史。

作文

The evolution of technology has dramatically changed the way we capture and view images. One of the significant inventions in this field is the camera tube, which played a crucial role in the development of television and early video technology. The camera tube is an electronic device that converts optical images into electrical signals, allowing for the transmission and recording of moving images. This invention paved the way for modern imaging techniques and has had a lasting impact on photography and videography.In the early days of television, the camera tube was essential for capturing live broadcasts. It worked by using a photosensitive surface that would generate an electrical charge in response to light. The more light that hit the surface, the stronger the electrical signal produced. This signal was then transmitted to a receiver, where it was converted back into a visual image. The introduction of the camera tube allowed for real-time broadcasting, changing the way news and entertainment were consumed by the public.One of the most famous types of camera tube is the iconoscope, developed in the 1920s. This technology allowed for better image quality and sensitivity compared to earlier models. The iconoscope used a series of photoelectric cells that could capture images with greater clarity, making it a preferred choice for early television studios. As technology progressed, other types of camera tubes like the plumbicon and vidicon were developed, each offering improvements in image quality and performance.Despite their revolutionary impact, camera tubes eventually became obsolete with the advent of solid-state imaging devices, such as charge-coupled devices (CCDs) and complementary metal-oxide-semiconductors (CMOS). These new technologies are smaller, more efficient, and capable of producing higher-quality images without the bulk and complexity of traditional camera tubes. However, understanding the role of the camera tube is essential for appreciating the advancements in imaging technology today.In conclusion, the camera tube was a groundbreaking invention that transformed the world of photography and television. Its ability to convert light into electrical signals revolutionized how we capture and transmit images, leading to the modern technologies we use today. While newer technologies have taken its place, the legacy of the camera tube continues to influence the design and functionality of current imaging devices. As we move forward, it is important to remember the innovations of the past that laid the groundwork for the incredible visual experiences we enjoy now.

科技的发展极大地改变了我们捕捉和观看图像的方式。在这个领域，一个重要的发明就是摄像管，它在电视和早期视频技术的发展中发挥了关键作用。摄像管是一种电子设备，可以将光学图像转换为电信号，从而允许移动图像的传输和录制。这项发明为现代成像技术铺平了道路，并对摄影和视频制作产生了深远的影响。在电视的早期，摄像管对于捕捉直播节目至关重要。它的工作原理是使用一个光敏表面，该表面会根据光线生成电荷。照射到表面的光越多，产生的电信号就越强。然后，这个信号被传输到接收器，在那里它被转换回视觉图像。摄像管的引入使得实时广播成为可能，改变了公众消费新闻和娱乐的方式。最著名的摄像管之一是由1920年代开发的图像管（iconoscope）。与早期模型相比，这项技术允许更好的图像质量和灵敏度。图像管使用一系列光电池，可以以更清晰的方式捕捉图像，使其成为早期电视演播室的首选。随着技术的发展，其他类型的摄像管如铅图像管（plumbicon）和视频图像管（vidicon）也被开发出来，每种都在图像质量和性能上有所改进。尽管其革命性的影响，摄像管最终随着固态成像设备的出现而变得过时，例如电荷耦合器件（CCDs）和互补金属氧化物半导体（CMOS）。这些新技术更小、更高效，能够在没有传统摄像管的庞大和复杂性的情况下产生更高质量的图像。然而，理解摄像管的作用对于欣赏今天成像技术的进步至关重要。总之，摄像管是一项开创性的发明，改变了摄影和电视的世界。它将光转换为电信号的能力彻底改变了我们捕捉和传输图像的方式，为我们今天使用的现代技术铺平了道路。虽然更新的技术已经取代了它，但摄像管的遗产仍然继续影响着当前成像设备的设计和功能。随着我们向前发展，重要的是要记住过去的创新为我们现在享受的令人难以置信的视觉体验奠定了基础。