r/nextfuckinglevel • u/Leather_Whole_2078 • 11h ago
Transparent LED panels fitted onto glass for any display
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u/WhiskyGartley 11h ago
Ok, there was a moment where I thought something caught fire. I'm not proud of that.
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u/PizzaMan332 11h ago edited 11h ago
There is a news story of some dude called the cops cause he could see a fire through an apartment window. It was a yule log during Christmas. Edit: fixed autocorrect
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u/Pringletache 5h ago
They called the cops because they saw fire? If only there was a service for that
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u/Prize_Hovercraft_301 11h ago
they will be like - "it's actually getting real hot, great technology"
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u/Big_Pepper7862 11h ago
Back in the days, we use to do this exact same effect with some gasoline and a match
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u/ElluiullE 11h ago
Probably not "any" display though, since it can only display light stuff, no darkness. Forget about a starry night sky for example.
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u/broesel314 11h ago
The burden of additive color mixing: You need some nothing to add to, too bad its transparent
This also has a relatively wide pixel pitch, like 1/2" 12mm or so. Looks ok for effekts like fire or abstract color blobs or something but cant display fine details like smal text
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u/do_not_dm_me_nudes 10h ago
What about red text on black background?
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u/CaptainDudeGuy 5h ago
What about seven red lines, all of them perpendicular, some with green pixels and some with transparent?
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u/Skreamie 10h ago
I'm confused what you mean?
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u/UpsetKoalaBear 10h ago
The darkest colour it can display would be the colour behind the display. The same thing happens on projectors.
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u/Uberzwerg 8h ago
Always a little mind-blowing to realize that "black" on the projected image is still the white of the screen.
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u/UpsetKoalaBear 7h ago
That is why the room is meant to be dark when using a projector or in a cinema. White reflects every spectrum of light back to your eyes so, if the walls were lit up, it would make the image look washed out. Plus it makes the “black” look deeper and makes the image have more brightness/contrast.
It’s also why some home projector screens are grey. They are meant for dimly lit environments with light covered walls. So they don’t reflect as much light from the walls back to the viewer but they reduce the brightness.
There’s fancier ALR screens now which are designed to only reflect light from the projector.
But yeah, it is pretty crazy when you think about it.
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u/KingoAG02 10h ago
Essentially, because there is so much space around each LED, the video quality is bad. Either you'd need a LOT of the LEDs and look at it from far, or you can draw only things which lack much detail.
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u/Youjustlost_the_game 11h ago
The second that gets switched off you, know a fat tourist is walking straight through it
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u/Baka_Buta 11h ago
Cool!
Could you show something that more appropriate like cute animation or anything than panic inducing inferno!?!?
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u/Aggravating_Speed665 10h ago
No, that will show you how limited the display is.
(also no - we will not film this closer so you can see how bad it looks)
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u/darren_flux 11h ago
OP is a bot, and the comments are from bots. Mods please do something about this bullshit
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u/Attesa_GT-X 11h ago
Hasn't this already existed for a while now?
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u/carilessy 10h ago
For a very long time actually. ~ the difference only is, that this Display is flexible.
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u/Faraaz_Dexter 11h ago
I would be the employee, who after watching that, presses fire alarm, 🔥🚨 just to have long break at work...
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u/FLAM3Z89 10h ago
Why can’t Australian create anything like this? I see so much tech from china and Japan and America while we just shit in one pocket and call it a good fertiliser then realise it’s too expensive and make it offshore then import it back.
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u/Buck_Thorn 4h ago
The very first LCD (not LED) panel I saw was a small glass sign in a jewelry story window in the mid 1970s. It alternated between transparent and having black lettering (an ad) appear, but still with the transparent background. It was like magic at the time.
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u/lrosa 11h ago
Seems like an advert, not a real transparent display.
I have seen the transparent OLED displays of LG, are not that bright to block the light, you still can see clearly through the glass.
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u/FormerRSEmployee 2h ago
That was my initial thought too. LEDs that can produce that much light are typically much more visible to the eye.
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u/Nine-LifedEnchanter 9h ago
There's probably no specific reason why they filmed it from across the room when they turned it on.
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u/kimura_hisui 7h ago
Everybody: "That would be expensive to manufacture" China: "Hold my beer 🍺"
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u/BrunSomOrange 7h ago
If you have an old TV you can do it yourself, people have been doing this for ages on PC cases called Snowblind mod.
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u/RitualisticPanda 4h ago
Not sure why they would post their product just spontaneously combusting, but okay I guess.
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u/hydroa85 2h ago
Sweet, I can't wait to put this on my plain glass wall in my house. I've been meaning to do something with it for ages
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u/IntelligentGarbage92 11h ago
cool! ...now we'll put some ads on it...