Nipkow disk

Schematic showing the circular paths traced by the holes in a Nipkow disk

A Nipkow disk (sometimes Anglicized as Nipkov disk; patented in 1884), also known as scanning disk, is a mechanical, rotating, geometrically operating image scanning device, patented by Paul Gottlieb Nipkow in Berlin.[1] This scanning disk was a fundamental component in mechanical television, and thus the first televisions, through the 1920s and 1930s.[2]

  1. ^ "Das erste deutsche Fernsehpatent von Paul Nipkow" [Paul Nipkow's first German television patent]. PC Magazin. 30 June 2015. Retrieved 28 April 2017.
  2. ^ "Nipkow-Scheibe" [Nipkow disk]. Deutsches Patent- und Markenamt (in German). 19 November 2019. Archived from the original on 15 February 2019. Retrieved 29 March 2020.

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