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Fredz
Golden Eyed Wiseman! (or woman!)
Joined: Sat Jan 09, 2010 2:06 pm Posts: 1899 Location: Perpignan, France
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DmitryKo wrote: FED/SED pixels are as fast as in CRTs, so they should be essentially crosstalk-free, that's the point. CRTs are not crosstalk-free, they are in the last third of the list in relation to ghosting. Maybe if FED (SED is dead) were using P43 phosphors the situation could be better, but CRTs were mostly using P22 phosphors and they exhibited quite a lot of ghosting with green and blue colors. I hope they are going to choose the right type of phosphors if they intend to produce 3D FED displays.
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| Wed Jan 12, 2011 4:27 pm |
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DmitryKo
Diamond Eyed Freakazoid!
Joined: Tue Jan 08, 2008 2:25 am Posts: 770 Location: Moscow, Russia
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AFAIK, P43 is a monochrome yellow-green phosphor, there are some drawbacks in using it with actual TV displays.
At least, if there are any such problems with FEDs (which we don't know), they seem to be minor and solvable - unlike 120 Hz LCDs as it seems.
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| Wed Jan 12, 2011 6:10 pm |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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bros you want LED DLP + rear projection. 720p is enough with DLP. It's the best 720p there is. ^^
And theres cheap pol. preserving rp fabric too, noone stops you if you want time parallel.
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Wed Jan 12, 2011 7:18 pm |
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Fredz
Golden Eyed Wiseman! (or woman!)
Joined: Sat Jan 09, 2010 2:06 pm Posts: 1899 Location: Perpignan, France
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DmitryKo wrote: AFAIK, P43 is a monochrome yellow-green phosphor, there are some drawbacks in using it with actual TV displays. The P22 phosphors are apparently good enough for blue and very good for red, hence the "Red eye" shutterglasses method. The P43 phosphors would be used for green since they have a fast decay time, a lot better than the P22 green. Even if P43 is a bit yellowish and the P22 offer deeper green, the P43 is what is used for green in the Electrohome 8500 projectors for CAVE systems. DmitryKo wrote: At least, if there are any such problems with FEDs (which we don't know), they seem to be minor and solvable - unlike 120 Hz LCDs as it seems. I don't know which type of phosphors they are currently using for FED displays or if they've even settled on one particular type, but they've already tried P22 in the past for at least one prototype : http://sciencelinks.jp/j-east/article/2 ... 410958.phpAnyway, before they find a solution to the ghosting problem I'd like them to show us that it's not vaporware like the SED.
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| Wed Jan 12, 2011 7:23 pm |
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cybereality
3D Angel Eyes (Moderator)
Joined: Sat Apr 12, 2008 8:18 pm Posts: 10152
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Hey, you guys are forgetting about HMDs. They have literally *NO* ghosting. 0%. Nothing else can touch that.
But seriously, you guys can't live in the past. I don't know about you, but I certainly am not interested in gaming for the rest of my life on some antique vintage computer monitor. I mean, that setup might even give slightly better image quality than some modern solutions, but not by much. Certainly not by enough to completely write-off current gen tech. Just get something now that is of acceptable quality, and upgrade whenever that next thing comes out (in 2-3 years, or whatever). If any major advancements were coming this year I assume they would have been shown at CES. So you want to wait another year to maybe hope something new comes out? Can't live like that, you'll never buy anything. Gotta stick with the times. For me, this Planar looks of acceptable quality. Not perfect, but better than the other options on the market. And thats good enough for me.
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| Wed Jan 12, 2011 9:24 pm |
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Chiefwinston
Diamond Eyed Freakazoid!
Joined: Fri Jun 19, 2009 8:05 pm Posts: 703
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cybereality, will you be going the 3 screen route? The 3 screen arrangements are really quite killer if you ask me.
cheers everyone
_________________ AMD HD3D i7 DDD PS3 Panasonic Plasma VT25 50" (Full HD 3D) Polk Audio- Surround 7.1 Serving up my own 3D since 1996. (34) Patents
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| Thu Jan 13, 2011 12:07 pm |
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Fredz
Golden Eyed Wiseman! (or woman!)
Joined: Sat Jan 09, 2010 2:06 pm Posts: 1899 Location: Perpignan, France
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cybereality wrote: But seriously, you guys can't live in the past. I don't know about you, but I certainly am not interested in gaming for the rest of my life on some antique vintage computer monitor. Vintage is quite a relative thing, you could also say that shutter glasses are vintage since their core technology hasn't changed much since the eighties. The only advantage LCD has over other technologies is that it allows small display surfaces and quite thin displays, but considering image quality it's the worse technology available, be it in 2D or in 3D. cybereality wrote: I mean, that setup might even give slightly better image quality than some modern solutions, but not by much. Certainly not by enough to completely write-off current gen tech. FED requires a lot less power than a LCD system, the 36" prototype from Sony consumed only 14W on bright scenes where LCD screens of similar size consume more than 100W. Other advantages of SED displays (which are inherited from CRTs) are high contrast ratios (20,000:1 vs 950:1 for the Planar), deep blacks (<0.01cd/m2 vs 0.28 cd/m2 for the Planar), wide viewing angles and very fast response times (<1ms vs 2ms for the Planar). I wouldn't call it a technology of the past. cybereality wrote: Just get something now that is of acceptable quality, and upgrade whenever that next thing comes out (in 2-3 years, or whatever). If any major advancements were coming this year I assume they would have been shown at CES. Sure, it'll take time (if it goes out at all) and LCD monitors are still the only solution if you don't have enough space on your desk. But it has been announced last november that AU Optronics will begin volume production in Q4 2011 for 20", 26" and 32" FED panels for broadcast and medical purposes mainly, so we'll see : http://www.reuters.com/article/idUSTPU00177420091022
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| Thu Jan 13, 2011 12:34 pm |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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panasonic priced their 42" ish rebadged plasma TV ~ 2800 dollars, unnlikely 30+ LCD will be much cheaper, plus they talk about improved motion resolution that means hold time is less than 4 mS.
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Fri Jan 14, 2011 1:48 pm |
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cybereality
3D Angel Eyes (Moderator)
Joined: Sat Apr 12, 2008 8:18 pm Posts: 10152
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Please show me a 24" FED (or SED or whatever) 3D PC monitor I can buy today for $500... Otherwise this is just vaporware. We might as well be talking about holographic projection. I mean, if FED was so great quality why would Sony abandon it and sell their patents to AUO? Clearly there is some reason it is not market viable. Maybe its too expensive, I don't know. Seems AUO is saying they might have professional level units for sale in 2012. How much longer would we have to wait for a consumer-level mass-produced product that could be sold for $500? This stuff is years away, if it ever even materializes. I don't see how this is relevant to a product that is available today. Imagine if this were a review of the Nvidia GTX 580. Then someone comes in and says: "No, the GTX 580 sucks. I hear rumors that Nvidia will bring out a GTX 880 in 2013 that will blow this away. You can get 325fps in Crysis while running Nvidia 3D Vision Surround." That might even happen, but it has no relevance whatsoever on the market today.
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| Fri Jan 14, 2011 8:09 pm |
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PalmerTech
3D Angel Eyes (Moderator)
Joined: Fri Aug 21, 2009 9:06 pm Posts: 1611
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I tend to agree with the sentiment. I am looking for a good 3D monitor too (I love my IZ3D for what it is, and with them going for under $130 on eBay, it might be worth it to people new to 3D!), but this Planar is looking pretty great.
I know that I could use some old CRT, but then I have a giant box on my desk with iffy driver support. Why do that when I can have a large screened, bright, quiet (CRTs do put out some high pitched noise) and well supported monitor that actually fits on my desk? If I were to have a big giant box, I would make a DIY Planar setup with a half mirror and 2 monitors, since that is better quality than either of the above solutions.
I like HMDs, but I need a monitor, too. I want a projector or a large DLP TV, as well, but nowhere to put it.
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| Sat Jan 15, 2011 6:35 pm |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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I found a new high tech, dark finish rear projection material. Supposed to be retroreflective, high tech lens stuff.
A 55" inch RP screen should be 6 times as bright than 100" white...
Im convinced about the short term future, the best you can do is RP screen plus DLP. Slim displays suck. HMD is no comfy , obsolete tech, sucks. But this thing is so flexible, its hard to put into words. You can project INTO the room from outside for example.
DLP light engine should be, and can be rebuilt with better light blocking inside.
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Sun Jan 16, 2011 6:35 am |
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cybereality
3D Angel Eyes (Moderator)
Joined: Sat Apr 12, 2008 8:18 pm Posts: 10152
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Yeah, DLP is great quality. No one is debating that. The problem is that they do not make 24" DLP computer monitors that you can put on your desk.
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| Sun Jan 16, 2011 9:17 am |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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I think you can manage the desk thing with RP screen and mirror. It rejects ambient light. Quality with good screen will be very very good and very bright  . google for 3M vikuiti projection screen. Smokin screen rejects ambient light better than an LCD TV. It's time for this tech for the masses along with good DLP picoprojection 3d. This is the future. [youtube]http://www.youtube.com/watch?v=6EOw5sEF2Mk&feature=related[/youtube] [youtube]http://www.youtube.com/watch?v=bw0fM5L-844&feature=related[/youtube] [youtube]http://www.youtube.com/watch?v=eXs1KQKi6ss&feature=related[/youtube]
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Sun Jan 16, 2011 9:27 am |
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cybereality
3D Angel Eyes (Moderator)
Joined: Sat Apr 12, 2008 8:18 pm Posts: 10152
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In the last video, how does that work? Is that some special type of glass? How is it that the image is opaque? I don't get it.
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| Sun Jan 16, 2011 10:56 am |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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The third Is just a foil over that acrylic sheet. Might be some noname RP foil.
In particular the 3m vikuiti material is interesting, that's high tech: its microlens suspended in black filling material and uber expensive.
Recently in autostereo displays I saw they used it again and its said to be the best consumer autostereo attempt yet .
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Sun Jan 16, 2011 12:20 pm |
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Likay
Petrif-Eyed
Joined: Sat Apr 07, 2007 4:34 pm Posts: 2730 Location: Sweden
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cybereality wrote: In the last video, how does that work? Is that some special type of glass? How is it that the image is opaque? I don't get it. It's not entirely opaque. The Da-Lite virtual black material is black as well (besides polarization preserving). It's like a black rubbercloth and when shining light on one side the image is also visible/emitted off the other. It's actually easier to understand that dark surfaces works as rp-screens than transparent ones. You need to add some kind of structure (fresnels etc) that absorbs the light and emitts it from the surface. Imagine projection on a pure glassplate to understand the principle. Nonethless interesting!
_________________Mb: Asus P5W DH Deluxe Cpu: C2D E6600 Gb: Nvidia 7900GT + 8800GTX 3D:100" passive projector polarized setup + 22" IZ3D 
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| Sun Jan 16, 2011 1:09 pm |
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Chiefwinston
Diamond Eyed Freakazoid!
Joined: Fri Jun 19, 2009 8:05 pm Posts: 703
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That rear projection set-up is interesting. It appears to suffer from the same projector solution problems: hot spot, low contrast, very low black levels. Don't get me wrong its nice looking technology. But far from current high end plasma imaging. I know its hard to show diplay tech without actually being their. I just don't see it as a step forward. Maybe I'm missing something?
cheers everyone
_________________ AMD HD3D i7 DDD PS3 Panasonic Plasma VT25 50" (Full HD 3D) Polk Audio- Surround 7.1 Serving up my own 3D since 1996. (34) Patents
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| Sun Jan 16, 2011 1:46 pm |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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none of that applies to 3M vikuiti, just some of those videos were noname screens . Yes polarization preserving RP screens are getting very very cheap also, if you want time parallel... If you have projectors , why not have many screens, well , yeah. http://tinyurl.com/6g5br7o
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Sun Jan 16, 2011 1:50 pm |
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tritosine5G
Terrif-eying the Ladies!
Joined: Wed Mar 17, 2010 9:35 am Posts: 893 Location: As far from Hold Display guys as possible!!! ^2
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 the da lite high power is very high quality glass beaded FP screen with 10 uM spheres. This must be better.  ...and rejects ambient light better than an lcd tv!!!
_________________ -Biased for 0 Gen HMD's to hell and back must be one hundred percent hell bent bias!
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| Mon Jan 17, 2011 8:02 am |
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