Re:John Logie Baird's Mechanical Television
by Animats on Friday September 14, 2018 @05:50PM
(#17991273)
Baird got further than that. His system was used to broadcast Wimbleton tennis matches at least once. There was even a theater-sized receiver, with a huge array of neon lamps and a big mechanical commutator to scan them.
The real loss was Scophony.[1] That was a mechanically scanned system with a much brighter image. Circa 1938. WWII cut off work, and after WWII, CRTs were working better.
Re:John Logie Baird's Mechanical Television
by TipVFL on Friday September 14, 2018 @04:15PM
(#17990569)
Wow, this was really interesting, I had no idea there was a pre-Farnsworth television industry.
As I was reading it I was really expecting it to end with him being immediately destroyed by the introduction of CRT, but it was pretty inspiring to see that he embraced the new technology, learned from it, and built upon it.
A "build it yourself" kit ("Televisor") was available (basically a snap-together kit) which comes with a CD with "video" recorded as MP3, you hook up your phone (or computer) to the kit with an audio cable and you can actually see the ghostly moving images. Syncing is iffy but it does work.
The real loss was Scophony.[1] That was a mechanically scanned system with a much brighter image. Circa 1938. WWII cut off work, and after WWII, CRTs were working better.
[1] http://www.televisionexperimenters.com/scophony.html
As I was reading it I was really expecting it to end with him being immediately destroyed by the introduction of CRT, but it was pretty inspiring to see that he embraced the new technology, learned from it, and built upon it.
Enthusiasts build working full size replicas.
A "build it yourself" kit ("Televisor") was available (basically a snap-together kit) which comes with a CD with "video" recorded as MP3, you hook up your phone (or computer) to the kit with an audio cable and you can actually see the ghostly moving images. Syncing is iffy but it does work.
They were unreplayable at the time (i.e. there was no way to show them on a Baird Televisor) but have been digitally read and turned into GIFs.