Ottens, who studied engineering, started working for Philips in 1952. By 1960 he had change into head of the corporate’s product growth division and inside a 12 months his crew had developed the primary moveable tape recorder.
In 1963, Ottens revolutionized the reel-to-reel tape by inventing the cassette tape. Ottens later stated the invention happened merely as a result of he was irritated with the “clunky, user-unfriendly reel-to-reel system.”
That very same 12 months the primary cassette tape was launched at an electronics truthful with the slogan: “Smaller than a pack of cigarettes!”
Ottens later struck a cope with Sony to introduce a standardized design for the cassette tapes. Greater than 100 billion could be offered all over the world over the continuing many years.
Within the Nineteen Seventies, Ottens was instrumental within the growth of what would finally change into the compact disc, or CD – one thing he believed held superior sound high quality to cassettes.
Ottens retired within the late Eighties. He was all the time humble about his innovations, sustaining that they have been crew efforts, in line with the Dutch paper NRC Handelsblad.