The Sinclair FTV1/TV80 flat screen TV

The Sinclair TV80, also known as the Flat Screen Pocket TV or FTV1, was a pocket television released by Sinclair Research in September 1983. Unlike Sinclair's earlier attempts at a portable television, the TV80 used a flat CRT with a side-mounted electron gun instead of a conventional CRT; the picture was made to appear larger than it was by the use of a Fresnel lens.[1] It was a commercial failure, and did not recoup the £4 million it cost to develop; only 15,000 units were sold.[2] New Scientist warned that the technology used by the device would be short-lived, in view of the liquid crystal display technology being developed by Casio.[3]

References

edit
  1. ^ Polymath Perspective: Engineering for Sinclair, part 2
  2. ^ "TV80 Sinclair Research, 1984". Planet Sinclair. Chris Owen. Archived from the original on 21 October 2017. Retrieved 21 October 2017.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
  3. ^ Aldersay-Williams, Hugh (5 May 1983). "Flat out for pocket TV". New Scientist. pp. 282–285.
edit


📚 Artikel Terkait di Wikipedia

Clive Sinclair

the Sinclair Research TV80 flatscreen CRT handheld television set. The failure of the C5, along with a weakened computer market, forced Sinclair to sell

Sinclair Research

failures of the Sinclair QL computer and the TV80 pocket television led to financial difficulties in 1985, and a year later Sinclair sold the rights to

Cathode ray tube

coils to compensate for the reduced curvature. The CRTs used in the Sinclair TV80, and in many Sony Watchmans were flat in that they were not deep and

Fresnel lens

the visual size of CRT displays in pocket televisions, notably the Sinclair TV80. They are also used in traffic lights. Fresnel lenses are used in left-hand-drive

Sinclair QL

with a built-in ultra-thin flat-screen CRT display similar to the later TV80 pocket TV, printer and modem. As development progressed it eventually became

ZX81

the ultimately unsuccessful TV80 pocket television and C5 electric vehicle. In an interview with Practical Computing, Sinclair explained: I make computers

Jim Westwood

products, including the calculators, audio equipment, ZX Spectrum computers and TV80. He is still designing hardware for Amino Communications, and is a partner

Handheld television

wristwatch. RCA - DPTM70R Sony - Watchman and Bravia Casio Sanyo Sinclair Research - MTV-1 and TV80 Handheld electronics "1970年代 カラーテレビの普及が加速 | パナソニック テレビと家電の歴史