Casio (1s, 10s, 100s, etc ... ) had nine keys. Another distinguishing innovation was the use of a single display window instead of the three display windows (one for each argument and one for the answer) used in other calculators. Casio Computer Co., Ltd. was formed in June 1957. That year, Casio released the Model 14-A, sold for 485,000 yen, the world's first all-electric compact calculator, which was based on relay technology. In the 1980s, its budget electronic instruments and its line of affordable home electronic musical keyboard instruments became popular. The company also became well known for the wide variety
The Fantastic All-Electric Music Movie The Fantastic All-Electric Music Movie The Fantastic All-Electric Music Movie, also known as "John Wilson's Mini Musicals", is an anthology of short animated music videos which were originally created by John Wilson for "The Sonny and Cher Show" during the early to mid-1970s. The film was released on home video in 1981 by Video Gems under license from Fine Arts Films, an animation company founded by John Wilson in 1955. As well as the sixteen animated music videos from the show, the film includes an animated short based on Igor Stravinski's "Petrushka". Animator John Wilson produced animated music video shorts