[HN Gopher] What is Technicolor? (2021)
___________________________________________________________________
What is Technicolor? (2021)
Author : thunderbong
Score : 24 points
Date : 2023-06-09 08:06 UTC (1 days ago)
(HTM) web link (www.studiobinder.com)
(TXT) w3m dump (www.studiobinder.com)
| isx726552 wrote:
| The full blown three strip technicolor process with dye-transfer
| prints was a true marvel. The picture it produced was absolutely
| incredible for its age, and thanks to the stability of the eyes,
| the prints retain their quality for decades. If you ever get a
| chance to see a vintage dye transfer print projected in a cinema,
| it's really something to see.
| dcminter wrote:
| > thanks to the stability of the eyes
|
| Took me a few seconds to work out that this was a typo, not
| some strange persistence-of-vision related effect!
| aleph_minus_one wrote:
| I would have thought that this text turns out to be about physics
| beyond the standard model:
|
| > https://en.wikipedia.org/wiki/Technicolor_(physics)
| Animats wrote:
| Technicolor is one of those technologies where, with enough money
| and determination, someone did something for which the technology
| wasn't really ready.
|
| Something similar happened with color TV.[1] Early color TV
| cameras were as big as Technicolor cameras. Same 3-channel
| concept, with a splitter prism, filters, and a camera tube for
| each color. The camera tubes were image orthicons.[2] The whole
| setup was insanely complicated, had hundreds of adjustment
| potentiometers, and took hours to get set up and stable.
|
| On the display side, the first good theater-scale projection TV
| system was Eidiphor.[3] As with the cameras, the system was big,
| complicated, expensive, and required three of everything.
| Eidophor was developed in 1939, and nothing better came along
| until the 1990s.
|
| [1] https://en.wikipedia.org/wiki/RCA_TK-40/41
|
| [2]
| https://en.wikipedia.org/wiki/Video_camera_tube#Image_orthic...
|
| [3] https://en.wikipedia.org/wiki/Eidophor
| RobotToaster wrote:
| Reminds me of the complicated process needed to develop
| kodachrome film. https://en.wikipedia.org/wiki/Kodachrome
| dang wrote:
| Related. Others? Not much over the years...
|
| _How Technicolor created Ruby slippers without using color film_
| - https://news.ycombinator.com/item?id=28071731 - Aug 2021 (47
| comments)
|
| _"Technicolor for Industrial Films" 1940 Process Promotional
| Film [video]_ - https://news.ycombinator.com/item?id=25897711 -
| Jan 2021 (1 comment)
|
| _Explore the Early Years of Technicolor Film in 40,000
| Documents_ - https://news.ycombinator.com/item?id=15133951 - Aug
| 2017 (1 comment)
___________________________________________________________________
(page generated 2023-06-10 23:01 UTC)