Laser Projectors as Fast As Possible

Ғылым және технология

How are laser projectors superior to their bulb-based counterparts?
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Пікірлер: 535

  • @ErykDante
    @ErykDante7 жыл бұрын

    Laser Sex Dolls? See son? That's the future right there!

  • @rope8666

    @rope8666

    6 жыл бұрын

    Danté neon keyboards. Neon Toasters

  • @ianp754
    @ianp7547 жыл бұрын

    00:36 - LINUS SEX TIPS!!!!

  • @igorshmakov8634

    @igorshmakov8634

    7 жыл бұрын

    Ian P Linus NAILs all sex tips.

  • @evediggory5730

    @evediggory5730

    7 жыл бұрын

    LASZZZZZZZZZER FFFFFFFFFFFFFFFFFFUUUUUUUUUUUUUUUUUUCCCCCCCCCCCCCCCCCCCCKKKKKKKKKKKKKKKKKKKKKKK DDDDDDDDDDDDDDOOOOOOOOOOOOOOOOOOOOOOOLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL

  • @atharvajoglekar4551

    @atharvajoglekar4551

    7 жыл бұрын

    Ian P his tips on that will probably just help you ruin everything 😂😂

  • @LKokos

    @LKokos

    7 жыл бұрын

    LinusDickTips

  • @zeMelvin2

    @zeMelvin2

    2 жыл бұрын

    wtf

  • @itsdeonlol
    @itsdeonlol7 жыл бұрын

    Laser RGB!!!!

  • @danielkappel1088

    @danielkappel1088

    6 жыл бұрын

    buy it used it costs only 6999.99 on ebay

  • @user-fm1fw3gq6u
    @user-fm1fw3gq6u7 жыл бұрын

    You can't get carbon monoxide leaks if your heater is 4 gtx 480s

  • @acanalesc

    @acanalesc

    7 жыл бұрын

    BOBsmithISaPERSON ayymd

  • @josgeerink9434

    @josgeerink9434

    7 жыл бұрын

    mono oxide*

  • @RegularTetragon

    @RegularTetragon

    7 жыл бұрын

    Jos Geerink no

  • @xWood4000

    @xWood4000

    7 жыл бұрын

    Jos Geerink Jos Geerink *Monoxide You can google it, it's totally acceptable to write it like BOBsmithISaPERSON wrote it.

  • @TheLurkingGuy

    @TheLurkingGuy

    7 жыл бұрын

    Learn to do a science, it's monoxide. The chemical name for a compound featuring one oxygen.

  • @mpeskett
    @mpeskett7 жыл бұрын

    Hey here's a comment that's actually relevant to the video! Laser projectors are amazing. They're slowly being rolled out at the university I work for and they require virtually no maintenance, the image is bright and they also effectively remove the potential for timing errors between them and the control equipment that the end user will operate. Not to mention of course the instant on and off is super helpful when you're trying to troubleshoot a professors laptop connection in the middle of their class.

  • @NuSpirit_
    @NuSpirit_7 жыл бұрын

    Damnit John! You had one job!

  • @PongoXBongo

    @PongoXBongo

    7 жыл бұрын

    And he executed it perfectly. ;)

  • @anarchetype1206
    @anarchetype12067 жыл бұрын

    Thanks a lot for making this video! Answering a lot of questions i ve had when i asked you to make a video about this stuff. Cheers and greedings from Germany :)

  • @Minecraftrok999
    @Minecraftrok9997 жыл бұрын

    2:05 what the Fuck happened here?

  • @charlotteice5704

    @charlotteice5704

    7 жыл бұрын

    Ralph Körner When you're German and don't understand it xD

  • @dennisjassmann7584

    @dennisjassmann7584

    7 жыл бұрын

    Yup, the the bad puns are strong with this one.

  • @pierre-louisveyrenc4802

    @pierre-louisveyrenc4802

    7 жыл бұрын

    Mrs Unknown I think he's actually saying "and only one" but with a german accent x)

  • @redacted493

    @redacted493

    7 жыл бұрын

    LinusTechTips...NOW IN GERMAN!!!

  • @dennisjassmann7584

    @dennisjassmann7584

    7 жыл бұрын

    Nope I am a native German speaker and I still make out the words behind the sounds he made there.

  • @AndersEngerJensen
    @AndersEngerJensen7 жыл бұрын

    You forgot to mention that laser projectors are closed systems so the cooling doesn't suck in the same amount of dust and particles, prolonging the lifetime. However, this means that changing it will be much more expensive than the separate conventional bulbs we have today, should you need to do so. They also emit less heat and can be used in any angle. Regular projectors need to be told what direction they're hung and often switch to a portrait bulb in case you want to use them on the side. The high end units we use in the rental business start somewhere around $20.000,- with a default lens kit. Then you want to add more lenses, brackets, flights and infrastructure. 😎

  • @JPWack
    @JPWack7 жыл бұрын

    simplified but concise description, good job!

  • @P1taJ
    @P1taJ7 жыл бұрын

    Fookin laser sights

  • @bountoj

    @bountoj

    7 жыл бұрын

    PitaJ Eyyy a Mute quote.

  • @LifeOfASmiley

    @LifeOfASmiley

    7 жыл бұрын

    igotshot5 Thatcher, you mean. Mute doesn't say anything.

  • @bountoj

    @bountoj

    7 жыл бұрын

    LifeOfASmiley Ahh yes you're right lol X D

  • @mikish6892

    @mikish6892

    7 жыл бұрын

    a 6 inch blade doesn't lose reception.

  • @Shadowhuntful

    @Shadowhuntful

    7 жыл бұрын

    Dayuuuummm i'm a day late!!!!

  • @essamgouda1609
    @essamgouda16097 жыл бұрын

    I like how your thumbnail gives a good idea about how it works. Thanks!

  • @DavidFrostbite
    @DavidFrostbite7 жыл бұрын

    Cinerama in Seattle has a laser projector, and it's freakin' awesome!

  • @UPSC2026Pre
    @UPSC2026Pre4 жыл бұрын

    Wow ... It helped me a lot.... Cleared my confusions.... Thank u Sir....

  • @PetstoUwU
    @PetstoUwU7 жыл бұрын

    2:05 As a german what was that ???? xD

  • @ArturoTabera

    @ArturoTabera

    4 жыл бұрын

    a bad hitler reference/joke.

  • @techhelpportal7778

    @techhelpportal7778

    4 жыл бұрын

    And only one

  • @techhelpportal7778

    @techhelpportal7778

    4 жыл бұрын

    Und=,and

  • @moretinshop
    @moretinshop7 жыл бұрын

    This was incredibly interesting. Thank you

  • @JoLouisLA11
    @JoLouisLA117 жыл бұрын

    You have a better control on your colors with three seperate monochromatic light sources (unique wave lenght). lasers are also coherent sources (a simple wave, so not multiple phases at the same time), we can create inteference with two beam that come only from the same laser (it can't work with two laser, even if they produce the same wave lenght: waves are not perfect). So for laser projectors, no intefrence are created. A fun fact with interference and laser, we can do holography : recording the 3D perspective of an object by recording with a photographic plate the interference between two beam (one reflect on the object and the other come directly from the source) with one laser, and reconstruct the object with only one beam.

  • @TheJapanesesteel
    @TheJapanesesteel7 жыл бұрын

    I do see this becoming more consumer pretty soon, I have had chance to play with the Epson projectors (perks of working there) and the contrast ratio is fantastic, also yes the laser life is pretty accurate.

  • @wmacosx

    @wmacosx

    6 ай бұрын

    Hi, I'm from the future, some entry level chinese models can now be found at around 500$

  • @sentien13
    @sentien137 жыл бұрын

    Previous company I worked for produced laser projectors, some almost the size of a small car (without about the same cost). The company I NOW work for buys these projectors and uses them for Air Force training domes.

  • @johneygd
    @johneygd7 жыл бұрын

    Those kinds of different used technology types of projectors are amezing.

  • @EvilDogMedia
    @EvilDogMedia7 жыл бұрын

    You've seen all the warning that come with laser pens about looking into the beam. This makes me wonder, do laser projectors have the same dangers. If your laser projector is set up in your living room and your kid catches a faceful of HD glory as he walks between it and the wall, are his eyes going to literally get burnt out of his sockets?

  • @xxCrazy101xx
    @xxCrazy101xx7 жыл бұрын

    you guys should do a quickie on contrast ratio in projectors.

  • @zachstuart8937
    @zachstuart89377 жыл бұрын

    Corporate was suggesting NEC 8k laser projectors for us this year. The way they were set up was basically a single chip DLP projector with a color wheel. They were still ridiculously expensive, we could have bought two halogen lamp projectors for the price of one.

  • @DjMikeWatt
    @DjMikeWatt7 жыл бұрын

    I use a pair of Panasonic RZ770 7k laser projector at work. They are so much better than the lamp-based counterparts (DZ770). I absolutely love them. They use the same interchangeable lenses as all the Panasonic 1-chip projectors use. If you work in AV you should definitely check them out if you haven't already!

  • @flex_ible
    @flex_ible7 жыл бұрын

    So here's a question. Say I am pointing my laser beamer at a white wall and I have it turned on for about 3 - 4 hours every night. Will the laser have any long term effect on the paint of my wall? Will I notice more wear when compared to a normal beamer? How long will it take for the laser beamer to have a visible effect on the paint on my walls? This problem would probably be avoided by using on of those projector screens, would I need a special screen for a laser projector however? So maybe more than 1 question but still, if anyone knows the answer I'd love to know.

  • @ThisIsLiin
    @ThisIsLiin7 жыл бұрын

    Video is out of focus. Someone fucked up.

  • @hadis93

    @hadis93

    7 жыл бұрын

    That bothered me so much. Their main camera guy Brandon is on vacation, that's probably why. Edit: SomePickles is probably right, I remember linus saying something like that on a WAN show

  • @somepickles

    @somepickles

    7 жыл бұрын

    Dennis generally films Techquickie, he prolly just didn't notice

  • @irvinclemente2368

    @irvinclemente2368

    7 жыл бұрын

    probably john

  • @DiniM

    @DiniM

    7 жыл бұрын

    Linus is out of focus, everything else is perfect. Either bad camera focus or transcoding settings.

  • @liemnguyenhuu7492

    @liemnguyenhuu7492

    7 жыл бұрын

    tks for pointed it out. i thought it was my eyes :v

  • @fatimahalturki5335
    @fatimahalturki53356 жыл бұрын

    Great video as always

  • @carlosboterosuarez7027
    @carlosboterosuarez70277 жыл бұрын

    But arent lasers dangerous if pointed at the human eyes? Can you explain that misconception

  • @xWood4000

    @xWood4000

    7 жыл бұрын

    Carlos Botero They do, but they need to be strong enough. (No, don't shine laser pointers in people's or animal's eyes .)

  • @naalcrit5970

    @naalcrit5970

    7 жыл бұрын

    I believe that it's like how you can look at something the sun is shining on, but you can't look right at the sun, but I could be very wrong.

  • @TheNiteNinja19

    @TheNiteNinja19

    7 жыл бұрын

    You're not supposed to stare into a projector bulb either.

  • @celivalg

    @celivalg

    7 жыл бұрын

    Well if it's supposed to be a bit brighter than the bulb one, it will just be annoying and makes u turn your eye away, you won't damage it if you don't stear at it for an extended period, as for the bulb ones...

  • @juangonzalez9848

    @juangonzalez9848

    7 жыл бұрын

    Carlos Botero I have a little Sony one with only 37 lumen, but holy shit that thing hurts if you accidentally flash yourself with it.

  • @alanschamber
    @alanschamber7 жыл бұрын

    Oh.... MicroVision is going to get so much attention on Monday. So glad I am already invested :p

  • @burgundyknight6826
    @burgundyknight68267 жыл бұрын

    Now I need a rgb laser projector to put in my home. already installed my remote controlled rgb lighting thanks Linus

  • @blackboxd2009
    @blackboxd20096 жыл бұрын

    This video was both informative and... extremely funny!! One.. und wunly one!! That was epic!

  • @kimchan2108
    @kimchan21088 ай бұрын

    The best mini projector that you can find in the market for this price range!

  • @shompy12
    @shompy127 жыл бұрын

    Nice Episode :) I would have liked to see a bit more info on how the image is created on a pixel level...and what about this German joke? :D

  • @cezarcatalin1406

    @cezarcatalin1406

    7 жыл бұрын

    Jannes Kuhlmann I think it was a NEIN !

  • @johncajka5424
    @johncajka54247 жыл бұрын

    must say i love the sarcasm on this channel!

  • @jonathanwagener2302
    @jonathanwagener23027 жыл бұрын

    Really Enjoyed the John Part !

  • @slavevBG
    @slavevBG7 жыл бұрын

    Why not put the link of additional video about the colors, into the description of this one? Thanks for the quickie

  • @MrSupful
    @MrSupful7 жыл бұрын

    We got one in one of the classrooms at my work. My understanding is that it cost $20k. 30,000hrs of operating time may sound like a lot, but our instructors often don't turn the projector off when they're done, so we'll see how it goes.

  • @camelCased

    @camelCased

    Жыл бұрын

    So, how did it go in these 5 years?

  • @MrSupful

    @MrSupful

    Жыл бұрын

    @@camelCased Still running fine, to my knowledge.

  • @robertzeurunkl8401
    @robertzeurunkl8401 Жыл бұрын

    Here we are in 2022, now, and these things can be had for as little as $300, and they can be battery powered and portable, with bluetooth and wireless built in. Wow, what a time to be alive!

  • @kosmicken
    @kosmicken2 жыл бұрын

    The majority of laser projectors (not just in the consumer space) are laser phosphor. It's not cheating. Whether RGB laser or laser phosphor, the the primary colors are combined to make write before getting to the light engine, where they are then separated by a prism the same as in a lamp projector.

  • @Azivegu
    @Azivegu7 жыл бұрын

    Can you do a video on file format conversions (like with avidemux) and how they achieve that?

  • @senglide1524
    @senglide15247 жыл бұрын

    That joke in the end was hilarious!

  • @rustynail98
    @rustynail987 жыл бұрын

    That "gtfo" run at the end made me chuckle.

  • @TomoyaOkazaki13
    @TomoyaOkazaki137 жыл бұрын

    i lost it with Jon running away xD

  • @MrRezQ
    @MrRezQ6 жыл бұрын

    I am still dying from the ending

  • @BrianAlex
    @BrianAlex7 жыл бұрын

    His German reference reminded me of the first Be quiet! power supply unboxing he did. Man that was a long time ago.

  • @HidrogenoyMau
    @HidrogenoyMau7 жыл бұрын

    You can't separate blue light into red and green light, what's happening with the phosphorous (I assume) is that the light is being absorbed and new light is being emitted at different wavelengths.

  • @Col_Crunch
    @Col_Crunch7 жыл бұрын

    30000 hours is 10x longer than the bulbs at the cinema I work at.

  • @rehdogg4326
    @rehdogg43267 жыл бұрын

    "LASER SEX DOLL" - I just lost it and rolled on the floor xD

  • @jamaliemiller3447
    @jamaliemiller34477 жыл бұрын

    2:03-2:06 if you think I'm not going to snip that part and use it in a video on my channel you are quite mistaken sir.

  • @za_cao
    @za_cao7 жыл бұрын

    You can make another episode on LTT, to investigate whether projector screen is better than white wall.

  • @dilipdas5777
    @dilipdas57774 жыл бұрын

    I want to know if only laser is enough to create the picture or DLP chip is needed?

  • @lukasnowak9770
    @lukasnowak97707 жыл бұрын

    Already have one. It is freaking awesome.

  • @lukasnowak9770

    @lukasnowak9770

    7 жыл бұрын

    BTW, you can get pocket version able to connect to any device (phone, pc etc...)

  • @lukasnowak9770

    @lukasnowak9770

    7 жыл бұрын

    As i said i have the portable one which i would not recomend for gaming (havent tried tho), but the quality of picture is great!

  • @NathamelCamel
    @NathamelCamel7 жыл бұрын

    Thatcher smiles evilly

  • @QueenWaspGo
    @QueenWaspGo7 жыл бұрын

    The other benefit to laser projection is that the contrast is much better!

  • @johna1816
    @johna18167 жыл бұрын

    What about Casio XJ-A252? It is a Laser/led hybrid and I got one in my house (for cheap from an eBay valet seller). Edit: Found out red is produced by LED, blue by laser, and green by blue laser from a phosphor. Still pretty quiet compared to lamp-based projector.

  • @imfate1
    @imfate17 жыл бұрын

    good Information here thanks

  • @AstroFazersPlaylist
    @AstroFazersPlaylist7 жыл бұрын

    Just wondering how about safety? There was review of some pocket size laser projector with laser class 3R.

  • @Renuclous
    @Renuclous7 жыл бұрын

    One of the best features wasn't even mentioned: true blacks. Just like OLEDs in comparision to regular LCDs, the black pixels are actually "off" (or in this case not lit by the lasers), and not just backlit dark pixels, which leads to insane contrasts. If you haven't experienced it yet (and want to ruin every regular cinema forever for yourself) go see some movie in an IMAX Laser 4K theatre. It's like going to the movies for the first time in your life :D

  • @Agent001
    @Agent0017 жыл бұрын

    Love the gold shirt Linus

  • @KaizerKaine
    @KaizerKaine7 жыл бұрын

    John knows how it is

  • @unvergebeneid
    @unvergebeneid7 жыл бұрын

    Do laser projectors also produce the rainbow effect DLP projectors show when you move your eyes?

  • @zodiacfml
    @zodiacfml7 жыл бұрын

    I did a quick search and found that most laser projectors employ one laser light source and the operation is the same as LCD and DLP projectors. The laser is only better because it is potentially brighter and more efficient light source, similar to the success of LED over lamps

  • @zodiacfml

    @zodiacfml

    7 жыл бұрын

    In fairness, I learned that lasers can be a very good all around light source if costs can be reduced, a step from LEDs, as LEDs did on lamps.

  • @jimtech7542
    @jimtech75427 жыл бұрын

    what about the new radeon duo? when are ya making a video about that

  • @Lardzor
    @Lardzor7 жыл бұрын

    You didn't mention 'Infinite Focus'. Laser projectors do not require a lens to focus the beams. This allows them to project onto a curved surface without any blurring. I've always wanted to see a rear projection, extremely curved, display using multiple laser projectors (even pico-projectors). One that literally gives you 180 degree field of view. Edit: You also didn't mention that laser projectors use scanning technology. The laser beam scans left to right, and top to bottom of the image just like the electron beams of CRT's do.

  • @camelCased

    @camelCased

    Жыл бұрын

    What is the scanning frequency usually?

  • @Lardzor

    @Lardzor

    Жыл бұрын

    @@camelCased I would assume the same as standard projectors. kzread.info/dash/bejne/nqiez66CppvPopM.html

  • @letsgoOs1002
    @letsgoOs10027 жыл бұрын

    this was done like 7 years ago by Mitsubishi. the projector failed for the consumer market. but man that image was amazing

  • @CanonHDLover
    @CanonHDLover7 жыл бұрын

    first Luke now Jon... I'm guessing LMG is hiring new emplyoees again soon :D

  • @remusik21
    @remusik217 жыл бұрын

    why is the sound so low? I just watched the video about Float Plane from Luke and the difference is noticeable.

  • @Masterpj555
    @Masterpj5557 жыл бұрын

    One note linus: Make it laser video projectors. I use laser projectors too but these do vectors and not video!

  • @mark22732

    @mark22732

    7 жыл бұрын

    But you clearly figured out what he was talking about, and so did everyone else

  • @Masterpj555
    @Masterpj5557 жыл бұрын

    Superior laser race represent

  • @michaelfilippi3276
    @michaelfilippi32767 жыл бұрын

    have had my celluon pico pro for a year and half. great investment

  • @hldf2004
    @hldf20047 жыл бұрын

    That last joke wast hilarious! Hire that guy back!

  • @Swissler777
    @Swissler7777 жыл бұрын

    Lol I did research on laser RGB Displays for my Engineering Optoelectronics course. I know all about this :P

  • @MegaGasek
    @MegaGasek7 жыл бұрын

    Let's not forget the Pico projectors that can fit in your pocket. I imagine what laser technology can do for them: bigger battery life, better brightness, smaller size... What about other applications for this technology: Less heat, more light, better image... I bet we will be seeing very creative uses for this technology.

  • @baijokull
    @baijokull7 жыл бұрын

    Sorry Linus. Austin Powers was 20 years ago, not 15 :D

  • @lilylittle5199

    @lilylittle5199

    7 жыл бұрын

    Laser beams is in the first movie.

  • @muskit_
    @muskit_7 жыл бұрын

    Does that mean looking at a laser projector directly (perhaps by accident from passing in front in a classroom) give a greater chance of causing eye harm?

  • @williamoverton7414
    @williamoverton74147 жыл бұрын

    you could build a hybrid design, with a swivel mirror. and a flashing lazer

  • @williamoverton7414

    @williamoverton7414

    7 жыл бұрын

    moving parts would mean less durability though

  • @PH0T0N
    @PH0T0N7 жыл бұрын

    Hi! can you make video on difference Windows 10 Enterprise and Professional edition? i would really appreciate that.

  • @Finkelfunk
    @Finkelfunk7 жыл бұрын

    Love how he was trying to let out the German here and ended up only using a single German word in that part, "und".

  • @mdian121
    @mdian1217 жыл бұрын

    Guys i love the new scripts keep the jokes flowing

  • @eerereps
    @eerereps7 жыл бұрын

    Trust me, $8,000 is a good deal for a TUE 4K projector! It means the price will go down even further! can't wait to grab one!

  • @thepixelshock
    @thepixelshock7 жыл бұрын

    Imagine looking into the projector by accident *_OUCH_*

  • @76Arfa
    @76Arfa7 жыл бұрын

    Do you think that cinemas will adapt this technology soon?

  • @Zenodilodon
    @Zenodilodon6 жыл бұрын

    Up to learn about Laser technology a little more? I think it would possibly improve your content production on things that operate on optical physics.

  • @joakimsundh6261
    @joakimsundh62617 жыл бұрын

    @2:05 i was about to fall of my chair because i laughed so much :D

  • @DaCyberman
    @DaCyberman7 жыл бұрын

    We use laser projectors at work and we love them.

  • @AtikBayraktar
    @AtikBayraktar7 жыл бұрын

    Laser eye surgery + laser things NASA uses + Laser wireless technology + IMAX Laser are the best. Other things like laser mouse are usually not good enough.

  • @AfonsoDuarte
    @AfonsoDuarte7 жыл бұрын

    You're forgetting to mention that usually laser phosphor technology uses a color wheel to produce other colors.

  • @kingqasmoke2802
    @kingqasmoke28027 жыл бұрын

    2:05 is perfect

  • @3RAN7ON
    @3RAN7ON6 жыл бұрын

    2:05 worst German impression ever!

  • @danjack4477
    @danjack44777 жыл бұрын

    Haven't you heard of rear projection TVs?

  • @graydonnorman9215
    @graydonnorman92157 жыл бұрын

    that only one joke is killing me rn

  • @superbibibobo
    @superbibibobo7 жыл бұрын

    Is the weapon of the futur a laser that kills you while displaying a pony?

  • @ATRGAhmedTheRandomGaming
    @ATRGAhmedTheRandomGaming7 жыл бұрын

    DAT ENDING THO

  • @yangashi
    @yangashi7 жыл бұрын

    "Work hard, quit hard" - John, 2017

  • @nez777thafish
    @nez777thafish7 жыл бұрын

    i was wondering when they would make this tech... but would it not be even better to have a laser for more than just the 3 main colors for better color output?

  • @Pae141
    @Pae1417 жыл бұрын

    Fookin Laser Sights

  • @moomdog5663
    @moomdog56637 жыл бұрын

    Loved the German "and only v'one" lol

  • @chileloco26
    @chileloco267 жыл бұрын

    We had RGB since ages, this new RGB will be usless

  • @brainstorm90
    @brainstorm907 жыл бұрын

    Lasers don't emit light at only 1 wavelenght, it's physically impossible (see Heisenberg's principle), they emit in a very very small range of wavelenghts

  • @user-vk1zz1cj5x
    @user-vk1zz1cj5x7 жыл бұрын

    RUN JHON! RUN!!!

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