image orthicon

简明释义

超正析像管

英英释义

例句

1.In broadcasting, the image orthicon played a crucial role in improving picture clarity.

在广播中，图像正交管在改善画面清晰度方面发挥了关键作用。

2.The early television cameras used an image orthicon to capture high-quality images.

早期的电视摄像机使用图像正交管来捕捉高质量的图像。

3.The image orthicon is known for its sensitivity to light, making it ideal for low-light conditions.

图像正交管以其对光的敏感性而闻名，使其在低光条件下非常理想。

4.Many vintage cameras utilized an image orthicon for better image resolution.

许多复古相机利用图像正交管来获得更好的图像分辨率。

5.The development of the image orthicon marked a significant advancement in video technology.

图像正交管的发展标志着视频技术的重大进步。

作文

The development of television technology has undergone numerous transformations over the decades, and one of the pivotal innovations in this field is the invention of the image orthicon. The image orthicon is a type of video camera tube that was widely used in the mid-20th century for television broadcasting. It played a crucial role in enhancing the quality of images transmitted over the airwaves, making it possible to capture and broadcast high-resolution images with greater clarity than its predecessors. Understanding the significance of the image orthicon requires a look into its operational principles and its impact on television technology.The image orthicon operates on the principle of converting light into electrical signals. It consists of a photosensitive surface that captures light from the scene being filmed. When light hits this surface, it generates a corresponding electrical charge. This charge is then processed to create a video signal that can be transmitted to televisions. The design of the image orthicon allows for a more efficient collection of light, which is essential for producing clearer images, especially in low-light conditions. This capability made it a preferred choice for television studios and live broadcasts during its heyday.One of the significant advantages of the image orthicon over earlier camera tubes, such as the iconoscope, is its improved sensitivity to light. The image orthicon can produce better-quality images with less noise and distortion, which was a common issue with older technologies. This improvement in image quality not only enhanced viewer experience but also paved the way for more sophisticated television programming, including live events, news broadcasts, and even sports coverage.As technology progressed, however, the image orthicon began to face competition from newer imaging technologies, such as the charge-coupled device (CCD) and other solid-state cameras. These newer technologies offered even greater image quality, portability, and ease of use, leading to a gradual decline in the use of the image orthicon in professional television production. Nonetheless, the legacy of the image orthicon remains significant, as it laid the groundwork for the advanced imaging systems we have today.In conclusion, the image orthicon represents a significant milestone in the evolution of television technology. Its ability to capture high-quality images revolutionized broadcasting and set new standards for visual media. While it may no longer be in widespread use, the impact of the image orthicon continues to influence modern imaging technologies, reminding us of the importance of innovation in the field of communication and entertainment. As we look towards the future, it is essential to appreciate the historical advancements that have shaped our current technological landscape, and the image orthicon is undoubtedly one of those key innovations that helped define an era of television history.

电视技术的发展经历了数十年的多次变革，其中一个关键的创新是图像正交管的发明。图像正交管是一种在20世纪中期广泛用于电视广播的视频摄像管。它在提高通过电波传输的图像质量方面发挥了重要作用，使得能够捕捉和广播更高分辨率的图像，清晰度超过其前身。理解图像正交管的重要性需要了解其工作原理及其对电视技术的影响。图像正交管基于将光转换为电信号的原理。它由一个感光表面组成，可以捕捉被拍摄场景的光。当光线照射到这个表面时，会产生相应的电荷。然后，这个电荷被处理以创建可以传输到电视的视信号。图像正交管的设计允许更有效地收集光，这是生成更清晰图像的关键，尤其是在低光条件下。这种能力使其成为电视演播室和现场广播的首选。图像正交管相比于早期的摄像管（如图像管）有一个显著的优势，即对光的敏感度更高。图像正交管能够以更少的噪声和失真产生更高质量的图像，而这些都是旧技术常见的问题。这种图像质量的改善不仅增强了观众的体验，也为更复杂的电视节目铺平了道路，包括现场活动、新闻广播甚至体育报道。然而，随着技术的进步，图像正交管开始面临来自新型成像技术的竞争，如电荷耦合器件（CCD）和其他固态摄像机。这些新技术提供了更高的图像质量、可移植性和易用性，导致图像正交管在专业电视制作中的使用逐渐减少。尽管如此，图像正交管的遗产仍然重要，因为它为我们今天的先进成像系统奠定了基础。总之，图像正交管代表了电视技术演变中的一个重要里程碑。它捕捉高质量图像的能力彻底改变了广播并为视觉媒体设定了新的标准。虽然它可能不再被广泛使用，但图像正交管的影响继续影响现代成像技术，提醒我们在沟通和娱乐领域创新的重要性。当我们展望未来时，欣赏塑造我们当前技术格局的历史进步至关重要，而图像正交管无疑是帮助定义电视历史时代的关键创新之一。