A simple acquisition device can be built by using an electrical motor driving a Nipkow disk, a small box containing a single light-sensitive electric element and a conventional image focusing device lens, dark boxetc.Īnother advantage is that the receiving device is very similar to the acquisition device, except that the light-sensitive device is replaced by a variable light source, driven by the signal provided by the acquisition device.Ī Nipkow disk sometimes Anglicized as Nipkov disk patented inalso known as scanning diskis a mechanical, rotating, geometrically operating image scanning device, patented in by Paul Gottlieb Nipkow.
The resolution along a Nipkow disk’s scanline is potentially very high, being an analogue scan.
The scanning disk can be replaced by a polygonal mirror, but this suffers from the same problem - lack of integration over time. Deep Red Leather-like Accent Chair, Small Office Waiting Area Chair – perfect for small spaces, the clean lines and art deco look of this chair are almost as great.ĭisco de Nipkow – Wikipedia, a enciclopedia libre Nipkow-Disk Category:Nipkow disks enwiki Nipkow disk eowiki Nipkov- disko eswiki Disco de Nipkow frwiki Disque de Nipkow glwiki Disco de Nipkow. Tecnología de la televisión: del disco de Nipkow a la revolución numérica on *FREE* shipping on qualifying offers.
