image pickup tube

简明释义

摄像管

英英释义

例句

1.The camera uses an image pickup tube to convert light into an electrical signal.

这台相机使用图像拾取管将光转换为电信号。

2.In older television systems, the image pickup tube was essential for capturing video.

在旧式电视系统中，图像拾取管对于捕捉视频至关重要。

3.Digital cameras have largely replaced the traditional image pickup tube technology.

数字相机在很大程度上取代了传统的图像拾取管技术。

4.The quality of the image depends heavily on the design of the image pickup tube.

图像的质量在很大程度上取决于图像拾取管的设计。

5.The technician replaced the faulty image pickup tube to restore the camera's functionality.

技术员更换了故障的图像拾取管以恢复相机的功能。

作文

The evolution of technology has brought about significant advancements in various fields, especially in the realm of imaging and video capture. One crucial component that played a pivotal role in this development is the image pickup tube. The image pickup tube (图像拾取管) is an electronic device used to convert an optical image into an electrical signal. This technology has been foundational in the development of television cameras and other imaging systems. In the early days of television, the image pickup tube was essential for capturing live images and transmitting them to viewers. It allowed for the first time the possibility of broadcasting moving images over long distances, revolutionizing entertainment and information dissemination.The workings of the image pickup tube are quite fascinating. It typically consists of a photosensitive surface that reacts to light. When light from a scene hits this surface, it generates an electrical charge proportional to the intensity of the light. This charge is then converted into an electrical signal, which can be amplified and transmitted. The technology behind the image pickup tube has evolved over the years, leading to the development of more advanced imaging technologies such as CCD (Charge-Coupled Device) sensors and CMOS (Complementary Metal-Oxide-Semiconductor) sensors. These newer technologies have largely replaced the traditional image pickup tube in modern cameras due to their superior performance and smaller size.Despite being largely obsolete in contemporary imaging devices, the image pickup tube laid the groundwork for the sophisticated imaging technologies we use today. Its impact on the field of photography, cinematography, and broadcasting cannot be overstated. For instance, the principles established by the image pickup tube continue to influence how modern sensors function, ensuring that the legacy of this technology lives on.Moreover, the image pickup tube also played a significant role in scientific research. In applications such as microscopy and astronomy, these tubes enabled researchers to capture detailed images of microscopic organisms or distant celestial bodies. The ability to convert visual information into electrical signals opened up new avenues for exploration and discovery.As we look toward the future, it is essential to recognize the contributions of the image pickup tube in shaping our current technological landscape. While we may now rely on digital sensors that offer higher resolution and better sensitivity, the fundamental concepts introduced by the image pickup tube remain relevant. Understanding its history helps us appreciate the innovations that followed and the continuous drive for improvement in imaging technology.In conclusion, the image pickup tube (图像拾取管) represents a significant milestone in the journey of technology. It transformed the way we capture and share visual information, paving the way for the advanced imaging systems we take for granted today. As we continue to innovate and push the boundaries of what is possible, we must remember the humble beginnings of imaging technology and the vital role that the image pickup tube played in that evolution.

科技的演变带来了各个领域的重大进步，尤其是在成像和视频捕捉的领域。一个在这一发展中发挥关键作用的组成部分就是图像拾取管。图像拾取管是一种电子设备，用于将光学图像转换为电信号。这项技术在电视摄像机和其他成像系统的发展中具有基础性作用。在电视的早期，图像拾取管对于捕捉实时图像并将其传输给观众至关重要。它首次使得在长距离广播动态图像成为可能，彻底改变了娱乐和信息传播。图像拾取管的工作原理相当迷人。它通常由一个对光敏感的表面组成，能够对光线作出反应。当来自场景的光线照射到该表面时，它会生成与光强成正比的电荷。然后，这个电荷被转换为电信号，可以被放大并传输。伴随着技术的进步，图像拾取管的技术不断演变，导致了更先进的成像技术的发展，如CCD（电荷耦合器件）传感器和CMOS（互补金属氧化物半导体）传感器。这些新技术由于其优越的性能和更小的体积，已经在现代相机中逐渐取代了传统的图像拾取管。尽管在当代成像设备中已基本过时，但图像拾取管为我们今天使用的复杂成像技术奠定了基础。它对摄影、电影制作和广播领域的影响不可低估。例如，图像拾取管所建立的原理继续影响着现代传感器的功能，确保这一技术的遗产得以延续。此外，图像拾取管在科学研究中也发挥了重要作用。在显微镜和天文学等应用中，这些管子使研究人员能够捕捉微生物或遥远天体的详细图像。将视觉信息转换为电信号的能力开启了探索和发现的新途径。展望未来，认识到图像拾取管在塑造我们当前技术格局中的贡献至关重要。虽然我们现在可能依赖于提供更高分辨率和更好灵敏度的数字传感器，但图像拾取管所引入的基本概念仍然是相关的。理解其历史有助于我们欣赏随之而来的创新以及对成像技术不断改进的持续追求。总之，图像拾取管（图像拾取管）代表了技术旅程中的一个重要里程碑。它改变了我们捕捉和分享视觉信息的方式，为我们今天理所当然的先进成像系统铺平了道路。随着我们继续创新并推动可能性的边界，我们必须记住成像技术的谦卑起源及其演变中图像拾取管所发挥的重要角色。