以向公众演示活动影像为标志的电影放映技术,是伴随着电影的诞生而面世的,但早期的放映技术比较简单。电影经历了一个世纪的发展,在艺术创作和技术工艺的各个方面,都已取得令人瞩目的成就。作为电影最终消费形式的影院及其放映技术,随着科学技术的进步和文 Movie projection technology, which is marked by a public demonstration of moving images, came along with the birth of the movie. However, the early projection technology was relatively simple. The film has experienced a century of development and remarkable accomplishments have been made in all aspects of artistic creation and technological craftsmanship. As the movie final consumption form of theater and its projection technology, with the progress of science and technology