Dance is a field of performing arts. Dance art has some limits or weakness of time and place. Dance as a theatrical arts performs in the time and at the place. If you miss the performance, you may not see it again. In 20th century the development of films effects on the preservation of theatrical images of dance art. Four forms of dance on camera are following. First, recording films of dance as a performing arts. Secondly, documentary films for dance production. Thirdly, directing and editing films for new dance images. Fourthly, video dance, that is, dance films as it is. Dance on camera is very helpful to preserve theatrical images of dance art.