Outlined three of the animation industry.

The golden age of animation
Animation invented the first few years, is generally considered to be juggling a classthing, only in the playground a place as a kind of entertainment projection. However,artists and business people come to realize how the animation inherent in the artisticpossibilities and business opportunities. Animation as part of the emerging film industry, and gradually has been developed. In 1914, Americans, Ireland. Heard invention layeredon transparent celluloid piece of animation technology, this technology reduces theworkload of the animation, so that longer animated production made ​​possible. Graduallyformed in the early animation studio in a relatively fixed production process, has beenused up to the early 1980s in the field of commercial  animation .
In the U.S., the animation industry is also gradually with this scale, temperature andJoseph Mackay, John bray, Marx? Fleischer and other people played a huge role in the establishment of the U.S. animation industry. During this period, the Emir of Europeconsider the Haier group of early animators dedicated to the exploration of more personalized, along with the fine arts and film session after another Impressionist,Expressionist wave, creating a large number of art of  animation . To the early 1920s, withthe art of cinema outside the mainstream commercial films, clubs, exhibitions and booksin Europe, the pattern of the so-called "art of animation" gradually formed.
1923, only 22 years old, Walt Disney moved to Hollywood and set up his own animationstudio. The late 1920s, Disney has gradually established its own reputation and status inthe animation industry. In 1928, Hollywood's first sound film The Jazz Singer "was born a year later, the Walt Disney Company to produce the first sound cartoon" steamboatWillie. This short film <Mickey Mouse> to be the most well-known cartoon characters,and achievements of Disney's animation empire. From the late 1920s to date to the early 1950s, Disney produced a large number of high-quality animated short film, and later,Warner, MGM and other Hollywood studios also created the animation departmentduring this period animated picture history known as the "golden age".