1888, the Frenchman Renault trial-produced the "optical film machine" to shoot the world's first animated film "A cup of delicious beer". 1889, American inventor Edison invented the film camera. After five years of experiments, he invented the film mirror. He released his movie images in new york, which caused a sensation in the United States. But his film Night Vision can only be watched by one person at a time, showing dozens of feet of film at a time, including horse racing and dance performances. His film Mirror uses the continuous rotation of film to create the illusion of activity. It can be said that the original film invention should belong to Edison. After his film The Mirror was introduced to China, it was called "the peep show".