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Wearable LCD Display

fenimor writes "PhysOrg reports, that Mitsubishi is going to introduce next year a headset with a small liquid-crystal display screen which is positioned in front, slightly below eye level so as not to obstruct normal vision. Designed for users who need to perform multiple tasks simultaneously, this tiny wearable heads-up display is expected to cost only US $400."

48 of 186 comments (clear)

  1. Spectacles by Big+Mark · · Score: 2, Interesting

    I already wear glasses, will this work with me?

    1. Re:Spectacles by Big+Mark · · Score: 4, Funny

      Depends on how ugly she is and how drunk I am... Normally farsighted though. What difference does it make?

    2. Re:Spectacles by Anonymous Coward · · Score: 2, Informative

      It should not be a problem.
      In the picture, the display is around four inches from the face. There is enough room to wear glasses as well.

      Optics in camera viewfinders etc are still useable with glasses, so this should be too.

    3. Re:Spectacles by Big+Mark · · Score: 2, Insightful

      The optics in... well anything assume that the glasses I wear cover the viewfinder/eyepiece/whatever - which is a reasonable assumption, as if I am looking through a camcorder or telescope eyepiece then I will be looking directly at it, so the glasses will lie between the eyepiece and my pupil.

      Of course "tall" aviator-style glasses cover the entire field of view with corrective lenses and so they'll work, but as lots of (most?) people wear "short" fashion specs the part of the field of view that is occupied by the LCD display may not intersect that part of the display occupied by the lens.

      Will glasses still work then?

    4. Re:Spectacles by nwbvt · · Score: 2
      I would think that it would be adjustible. If it is too low, you could probably raise it higher, though then it would be more likely to obstruct your vision. I would thus suspect these would work best for people with perfect vision or who wear contact lenses.

      I can tell you right now there is no way I would be able to use this thing. I'm farsighted and in order for me to comfortably read something it has to be at least a foot away from my eyes, even when wearing glasses. Now that I think about it, don't optometrists generally recommend that you don't read things at that close of a range anyways?

      --
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    5. Re:Spectacles by Anonymous Coward · · Score: 2, Insightful

      Actually, I am more concerned with eye health.

      We were always told not to read or watch TV too closely. How healthy is it to put a light source inches from your eyes for significant amount of time?

    6. Re:Spectacles by Ziak · · Score: 2, Informative

      that was always a myth here take a look http://ask.yahoo.com/ask/20021230.html

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  2. Wow. by Power+Everywhere · · Score: 3, Interesting

    I never thought we'd get to the point where people had to attach televisions to themselves. I can already hear the bickering over usage rights while driving. I'm beginning to think that John Titor wasn't so wrong.

  3. How do I use it with glasses? by Crusty+Oldman · · Score: 5, Funny

    How do I use it with glasses? I'm an old man, and can't see anything closer than three feet away WITH glasses. How the heck am I going to read that tiny screen?

    1. Re:How do I use it with glasses? by RealProgrammer · · Score: 5, Funny

      Don't use a glass, use a tippy cup. Otherwise you'll spill your vodka all down your shirt.

      --
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    2. Re:How do I use it with glasses? by FrenZon · · Score: 3, Informative
      How do I use it with glasses?

      When headset manufacturers say things like 'equivalent to a 90" screen at 7 feet!!', it's not just fancy marketing talk - the distance is usually the focal distance of the display. I found out this out with my i-glasses, which were specced as a massive screen at 8' or so - I worked out the ratio and said "that's like a 19" screen at 3', cool." unfortunately, while I can easily read a 19" screen at 3', I can't read the equivalently large screen at 8' due to short sightedness. Wearing normal glasses or contacts underneath helps, if you can get them to fit.

      Some headsets include adjustable focal length, which I think is a necessity.

  4. YES!!!! by fireboy1919 · · Score: 5, Funny

    I plan to be the first person to cause a fender-bender from a chatroom.

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    1. Re:YES!!!! by Rob_Warwick · · Score: 5, Funny

      Honestly officer, I thought my hand was on the gearshift! Yes, of course it was a map.

    2. Re:YES!!!! by Tenebrious1 · · Score: 5, Funny

      I plan to be the first person to cause a fender-bender from a chatroom.

      Just to let you know you misspelled "porn".

      --
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  5. so? by Yonkeltron · · Score: 2, Interesting

    this is pretty neat. now i will be able to watch babylon 5 reruns and code at the same time. but then again, what kind of a device will this display hook up to?

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  6. Could be a big thing by jridley · · Score: 4, Insightful

    If they perfect these things, I'd use one as my normal monitor. I have no particular love of having a big ass thing on my desk (even an LCD). If it covers the same apparent field of view, I'd go for it.

    Combined with a folding keyboard, this could help portable computers get a lot smaller too.

    Odds are it draws a lot less power than a full size LCD panel; should help portable PC power consumption as well; I think the LCD is one of the major power hogs.

    1. Re:Could be a big thing by Saeger · · Score: 4, Informative
      Even better than a LCD HUD is a Retinal Scanning Display (RSD), but the tech isn't as mature yet. RSD's have a long list of advantages over LCDs and CRTs.

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    2. Re:Could be a big thing by eikonos · · Score: 2, Funny

      And if you had one of these instead of a monitor at work, you could browse pr0n without having to alt-tab quickly when someone comes up to your desk!

    3. Re:Could be a big thing by g3head · · Score: 2, Interesting
      Full color 680x480 isn't a problem, thats what NTSC runs at IIRC, and personal video has (so far) been the only real market for wearable displays.

      Get above that and the cost rises in leaps and bounds

      Some commercial displays

    4. Re:Could be a big thing by ScrewMaster · · Score: 2, Interesting

      I don't care what they say about laser power levels and eye safety: I don't want coherent light beamed into my eyes. A failure in the laser diode's current limiting and the next frame will paint permanent darkness. Forget it.

      --
      The higher the technology, the sharper that two-edged sword.
  7. One question by TimmyDee · · Score: 5, Funny

    Does the back of the miniature display flash "NERD" for everyone else to see? You know, in case it wasn't obvious.

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  8. vga input? by weighn · · Score: 3, Insightful

    the article suggests it only takes a tv signal. I'd like one of these for my flight simming. My desk just can't bear one more monitor.

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    1. Re:vga input? by Skadet · · Score: 2, Informative

      the article sugguests no such thing.

      SCOPO can be attached to any device that can feed video like cell phone, laptop, PDA, DVD-player, etc.

      It implies that it may take an RCA (composite) output. No big deal, right? Shoot, my Viper v550 have composite-out.

  9. Hmm... by CompSurfer · · Score: 2, Funny

    Looks like a Jem'hedar viewscreen kinda.

  10. The R-Zone Returns? by HideEverFree · · Score: 2, Informative

    Tiger (maker of cheapo LCD games) put out the R-zone game machine in the '90s. One form of the R-Zone was a headset with a controller attached. A clear piece of plastic flipped out over the player's left eye.

  11. Res, res, res by condour75 · · Score: 3, Insightful

    The video is cute and futuristic but what's the resolution? If it's under 800x600 it's kind of useless. 1024x768 and I'd consider it, although I can't see it improving my sex life.

    1. Re:Res, res, res by irc.goatse.cx+troll · · Score: 2, Interesting

      Why? This isn't supposed to replace your desktop monitor, its supposed to give you a hud to display specially crafted apps. You could get away with 300x200 on it really, all you'll be doing is outputting info, most likely using text and small icons.

      Once it gets a few years of tech down the line, a nice 1600x1200 display to directly overlay images on top of real life could be useful too (eg, showing an infobox on top of people, specificly re-coloring/highlighting objects, etc), but to say its not even useful until its 8x6 is just not thinking.

      --
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  12. DPI? Power? by RealProgrammer · · Score: 2, Funny

    TFA and TFV didn't say much about the specs.

    I wonder what the display output will be?

    It's obviously powered by thought-wave absorbtion, so that's the good news. No batteries!

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  13. Great for laptops/PDAs by for_usenet · · Score: 3, Interesting

    This should be a really neat way to get rid of power hungry displays. This device will draw some power, but hopefully, by virtue of its size, nowhere near the amount of a conventional laptop or PDA display. It should definitely open up some interesting possibilities. Imagine being able to shut off your laptop display, with this plugged into the VGA port, and drawing it's necessary power from a powered USB or Firewire port. Mmmmm ... Tasty ...

  14. Move along people... by Gentlewhisper · · Score: 5, Funny

    Bill Gates already got this. Remember the picture of him we see on slashdot?

  15. Projection by Big+Mark · · Score: 2, Interesting

    I'm wondering - is there any chance of projection into the retina in a device like this?

    You get LCD alarm clocks that project images of the time onto the wall already, surely it's only a matter of time before VDU images are projected into the retina...

  16. *sigh* by Seabass55 · · Score: 3, Insightful

    "users who need to perform multiple tasks simultaneously"

    Or maybe people should simply unplug once in a while and enjoy some of the real world. All I can imagine is some idiot using this while he's driving and causing an accident...this is far worse than cell phones. Yeah sure there's a power advantage like someone mentioned above for laptops...we'd be better off spending money on designing new longer lasting batteries than this thing.

  17. This is slashdot, so.... by vidnet · · Score: 5, Funny

    $400 for this thing when I can write up some hack for a gameboy and duct tape it to my face?

  18. driving by nktae · · Score: 2, Funny

    Is anyone else having images of the same idiot that eats a borrito while talking on his cellphone while looking at a map while driving using this behind the wheel?

  19. Not getting my "cash" yet by n54 · · Score: 2, Funny

    Tell me when they've made contact lenses with built-in "wifi" and powertransmission, and they go completely transparent by thought control (semitransparent otherwise). The resolution needs to be at least 1280x1000 as well. "The world is your desktop background" :)

    Preferrably they would take input by thought control but even if not I'd spend at least 3K$ per lens even if I had to take up a loan...

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  20. Not exactly old hat but.. by Chocolate+Teapot · · Score: 2, Funny

    Here is the original version.

    --
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  21. Re:Death by EMI by workman161 · · Score: 3, Interesting

    No, LCD doesn't emit EMI radiation. But this makes me think of another question... Are there any long term effects from using it? Like eye strain, or headaches, or nausea?

  22. Multitasking Generation by izomiac · · Score: 5, Interesting

    Has anyone else noticed the impossibly fast evolution of multitasking ability?

    People over 70 have trouble doing one thing at one time

    People over 55 seem to have trouble walking and cheqing gum simultaniously

    People over 30 think that they can drive and talk on a cell phone at the same time

    College and high school students can take note on a laptop while carrying on 6 simultanious AIM conversations while paying enough attention to the teacher to know if they are growing supicious

    What's next... babies with tenticles?

  23. Nah ... by gstoddart · · Score: 2, Funny
    Does the back of the miniature display flash "NERD" for everyone else to see?


    Doesn't need to. The utility belt with the palm, pager, digital camera, and a bandolier of batteries and flash cards is usually a dead giveaway. ;-P

    --
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  24. Cost only $400 by Stevyn · · Score: 2, Interesting

    That may still seem expensive to slashdotters who know the ins and outs of finding cheap hardware on the Internet, but this is the automotive industry. When purchasing a new car, an extra $500 may get you a decent audio system that would cost $300 at Best Buy. So considering their normal markup, this isn't a bad price for an unnecessary upgrade.

    1. Re:Cost only $400 by cr0sh · · Score: 2, Insightful

      Actually, knowing the VR and AR industry, this is actually a very cheap wearable-style "HMD" - $400 is a steal (heh, I remember paying $250.00 for a open-box StuntMaster from Best Buy in 1993 or so).

      --
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  25. Excuse me while I curse incoherantly... by NeuroManson · · Score: 2, Insightful

    Okay, I'm done. Now my big question is simple:

    Anyone can buy a Gameboy Advance with a backlit LCD for about $79.

    Anyone can buy a digital camera with built in 1.5" LCD for $120.

    Anyone can buy a 15" LCD display for their PC for $300 on average.

    So WHY is it that a monacle LCD using (technically) less technology costs 3-4 times that price? It's bloody stupid.

    --
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  26. It's called the SCOPO by Doyle · · Score: 4, Funny

    It's called the SCOPO. This infringes our intellectual property. The charge will be $699 per headset.

    Thanks,
    Darl

  27. How is this new? by BlightThePower · · Score: 2, Insightful

    I can't really tell from the webpage, but it seems the same as the MicroOptical HUD I have sitting on my desk. Its been around for a few years now, its certainly not brand new. Can anyone explain the ins and outs?

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  28. Specs? by Anonymous+Writer · · Score: 2, Informative

    What resolution can these things display? The linked article and video doesn't mention anything. MicroOptical already makes things like these. They have a number of different versions and can display at VGA (640x480) resolution. They have binocular versions, and there's even one in which the display is a reflective portion of a transparent eyeglass lens that looks like a bifocal. Why wait until next year for this one from Mitsubishi when MicroOptical already has a whole range of different kinds now?

  29. Other advantages: Security, pointing device. by Ungrounded+Lightning · · Score: 3, Interesting

    Another advantage of an RSD is that it is a spinoff of a device to scan the retina, and adding one more beam-splitter and a photodiode on the laser side of the scanner lets the display do this, too.

    That leads to two extra functions:

    1) The retina print can be used for a "password". (Fewer worries about somebody who steals your wearable getting at your data or using your comm account to make 20-hour calls to 900 services in Malagua or spam the whole internet.)

    2) The display can measure where you're looking - and use that (with suitable algorithms to keep the cursor from being obtrusive) as your pointing device. (Look-and-click means one less device in your hand, i.e. a chord keyboard with mouse button chords in its vocabulary. And it ought to be a bunch faster than mousing.)

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  30. Re:Wow, How Dumb by DennyK · · Score: 2, Insightful

    What it can be used for is to access material related to whatever physical task you are currently performing. If you're working on your car, you could access electronic reference materials. If you're walking around a strange town or city, you could pull up a map of the area, a list of restaurants, or a language reference if you're in another country. I don't think people would really be trying to use it to, say, write code while they're driving (hopefully!).

  31. Lol I hope you kidding. by SmallFurryCreature · · Score: 2, Insightful
    60 years ago 20yr old boys were dropping out of aircraft or running up beaches handling lethal tools while reading maps, scanning for thousands of visual clues, remembering several orders and tasks, keeping track of the rest of their team, calculating the trajectory of ballistic objects in flight ALL AT THE SAME TIME AND WITHOUT SLEEP.

    Todays 20yr old boys can barely control a desktop without it getting invested and complain bitterly when they got to press forward for to long in their shooter or bullets don't end up exactly where they are pointing.

    Oh and as any cop can tell you, yes people think that they can drive and talk on a phone at the same time. They also can tell you how many people get killed each year while doing that.

    --

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