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Master Burn-In/IR/Break In Thread Part II: All Posts Here Only - Page 14

post #391 of 4398
Personally, I think it's basically impossible for anybody to say how 2008 plasmas are going to hold up 5 years from now....and exactly how much of an issue uneven wear/burn-in might be.

I think it's probably pretty logical to think it's improved alot since 5 years ago....and probably isn't nearly the problem that it used to be. But as a plasma owner, it's still a concern in the back of my head and I really don't want to take chances with it.

Not sure the answer is as cut and dry as you might want it.

The one answer I am sure of though is that LCD ALWAYS has motion problems, virtually with every single LCD with certain content.

So for me, I decided I'd take my chances and use a little caution with a plasma rather than have an LCD that I knew for a fact I was going to be bothered with the picture with issues like blurring, ghosting, uneven lighting ,etc. Those are issues you know you'll get for sure.

So I really think you have trade-offs with either technology. With LCD, you might get a little better feeling about being able to watch any type of content, but you also get other problems with the picture that can't really be controlled. Or with plasma, you can control your viewing and have better PQ.

I opted for the technology that I could control more easily. Sure, I might have to sacrifice a little bit on some aspect ratios, but at least I've got a nice, rich picture without blurred edges all the time.

Point is, there are trade-offs with both technologies.


Quote:
Originally Posted by mchalebk View Post

I was in the right forum. I have read many articles and threads where people claim that burn-in (or uneven phosphor wear) is not really an issue anymore with plasma TVs. It seemed to me that this forum was the right place to find out if this is true.

What I found is that it is indeed a real issue if you want to watch more than a nominal amount of 4:3 material.

It's not like I watch 4:3 material all the time. My wife and I watch plenty of modern movies. And we were refusing to watch pan 'n' scan movies on our old 26" 4x3 TV, the same way we refuse to watch stretched images of 1.33:1 films now. However, we watch enough 4:3 material that my present TV (CRT-based RPTV) has uneven phosphor wear from the gray bars and I don't want to have to worry about it with my next one. That's why I'm in this forum. To figure this out.

It looks like I got my answer, which is that plasma is only a viable option if you watch mostly 16x9 material, or you don't plan to own the TV long enough for the uneven phosphor wear to become an issue. Neither of these will work for me, so I believe I have my answer.
post #392 of 4398
Quote:
Originally Posted by WilliamR View Post

On this forum.

This assuming the side bars are set to black, i.e. off. Not grey. If they are grey (or anything else other then black) yes you will get burn in/IR.

William, I'm confused. I thought that's what the whole point of grey bars was for - to also drive the side bars to some degree when watching 4:3 content. I thought that leaving them as black was what would cause uneven wear.
post #393 of 4398
Quote:
Originally Posted by tonyptony View Post

William, I'm confused. I thought that's what the whole point of grey bars was for - to also drive the side bars to some degree when watching 4:3 content. I thought that leaving them as black was what would cause uneven wear.

.. the 1150hd defaults as grey out of the box, so i'm sure that's where it should remain; you can go into the service menu and change to black, but probably shouldn't.
post #394 of 4398
Quote:
Originally Posted by tonyptony View Post

William, I'm confused. I thought that's what the whole point of grey bars was for - to also drive the side bars to some degree when watching 4:3 content. I thought that leaving them as black was what would cause uneven wear.

same here, i think something is missing .

i may get a Plasma Samsung soon, i´m looking for teh recommend view settings i read some user NICE or something but i can´t find it.
Anyone?
post #395 of 4398
My understanding is that using grey sidebars helps prevent uneven wear/burn-in since the phosphors need to "fire"....I think that is the whole point of the grey sidebars. Set them to grey and it's almost like your using the whole screen.

When they are set to black, you aren't using the phosphors so that causes the uneven aging.

Personally, I generally like stretching. Kinda get used to it after awhile and I generally just hate seeing "blank" real estate on the screen.


Quote:
Originally Posted by daniel'son View Post

.. the 1150hd defaults as grey out of the box, so i'm sure that's where it should remain; you can go into the service menu and change to black, but probably shouldn't.
post #396 of 4398
Quote:
Originally Posted by briansemerick View Post

if you're considering a Pioneer, burn in is almost non-existent unless you're using it for CNN 24/7.

Panasonic is really good about it now too, i think almost the extent that Pio is.

point being, you get what you pay for. if you're looking at low-end stuff, it might be a concern. anything decent and it's not a problem.

WRONG! I have a Pioneer 4270 that I posted here and has bURN iN , oops I mean IR (but it hasn't gone away after 3 weeks) oh and by the way mine is in the shop for the second time in 14 months
So with the Pio you get the best in PQ , but it's still man made and anything can happen
post #397 of 4398
Thread Starter 
Quote:
Originally Posted by tonyptony View Post

William, I'm confused. I thought that's what the whole point of grey bars was for - to also drive the side bars to some degree when watching 4:3 content. I thought that leaving them as black was what would cause uneven wear.

That is the catch. The grey bars definitely help big time to prevent uneven phosphor wear. But then you run the risk of IR with grey bars.

If you use black, you don't get IR but then you suffer from uneven wear.

Personally I prefer the grey as the lesser of two evils because I have no fears of IR on my set. However, the grey bars are distracting so I just use the stretch mode for anything. However, with blu-ray, HD-DVDs, and HD programming what I have to stretch is getting less and less.
post #398 of 4398
Quote:


The one answer I am sure of though is that LCD ALWAYS has motion problems, virtually with every single LCD with certain content.

So for me, I decided I'd take my chances and use a little caution with a plasma rather than have an LCD that I knew for a fact I was going to be bothered with the picture with issues like blurring, ghosting, uneven lighting ,etc. Those are issues you know you'll get for sure.

LCD sets have made immense strides, so I'm not sure that this is a true statement with some of the latest sets. I've been doing a lot of research on this, but I admit it hasn't gotten to the point where I'm actually comparing sets. It seems like a lot of these typical LCD issues are not much of a problem with some of the latest designs. However, if I find that they haven't dealt with the motion issues well enough for my taste, I'll probably just live with my present TV for another year.
post #399 of 4398
And, yes, the purpose of the gray (vs. black) bars is to attempt to even out the phosphor wear while watching 4x3 material. My RPTV uses the gray bars. They may have delayed the process somewhat, but I did finally end up with noticeable uneven phosphor wear. I'm sure it would have been worse with black bars, but the gray bars did not prevent it.
post #400 of 4398
Quote:
Originally Posted by tonyptony View Post

William, I'm confused. I thought that's what the whole point of grey bars was for - to also drive the side bars to some degree when watching 4:3 content. I thought that leaving them as black was what would cause uneven wear.

Follow your owners manual. The manual for my Pio 5080 says use gray bars when not watching full screen content to prevent I/R. I can hardly believe they would knowingly print false info.
post #401 of 4398
The only sets I really looked at for LCD's were the 120HZ Sammy and 120HZ Sony XBR4. Still saw the motion problems on those sets.

Didn't really notice it much in the stores initially because they generally seem to have those sets running blu-ray feeds. But once I was able to see them running "normal" TV feeds in some more controlled environments, I was totally unimpressed.

Don't get me wrong....I really, really wanted an LCD set because I also did not like the idea of worrying about stretching all the time and/or worrying about burn-in.

But I just couldn't convince myself to pull the trigger as I continually found myself liking the plasma pictures better and finding that plasmas were alot cheaper as the Sammy and Sony 52 inch 120HZ sets were going to run me about $700 more than the 50 inch plasma I settled on.

But I'm a heavy sports watcher...so maybe I was just paying more attention to it than you might and LCD might suit you just fine if you're really not too picky about the motion.

So I watch HD as much as possible and stetch what I can. Forunately, also have a 32 inch CRT in the basement that I can watch SD and 4:3 content on if I choose to.....so I sorta feel like I'm able to enjoy the best of both worlds.


Quote:
Originally Posted by mchalebk View Post

LCD sets have made immense strides, so I'm not sure that this is a true statement with some of the latest sets. I've been doing a lot of research on this, but I admit it hasn't gotten to the point where I'm actually comparing sets. It seems like a lot of these typical LCD issues are not much of a problem with some of the latest designs. However, if I find that they haven't dealt with the motion issues well enough for my taste, I'll probably just live with my presnt TV for another year.
post #402 of 4398
Quote:
Originally Posted by tts42572 View Post

Don't get me wrong....I really, really wanted an LCD set because I also did not like the idea of worrying about stretching all the time

i'm confused. how does an LCD set stretch SD any less than a plasma?
post #403 of 4398
Quote:
Originally Posted by briansemerick View Post

i'm confused. how does an LCD set stretch SD any less than a plasma?

They don't. It's just that you don't have to worry about burn-in on LCD TVs, so you don't have to stretch 4:3 content.
post #404 of 4398
oh sorry i misread that.

burn-in is really a non-issue anymore. temporary image rentention yes, but that goes away really quick. i wouldn't make that a defining factor of a purchase, and if you go the Pio route there is basically no burn in and not really any IR either.

what'd you get, a 50" Panny?
post #405 of 4398
Quote:
Originally Posted by briansemerick View Post

burn-in is really a non-issue anymore. temporary image rentention yes, but that goes away really quick. i wouldn't make that a defining factor of a purchase, and if you go the Pio route there is basically no burn in and not really any IR either.

I came to this thread a few days ago trying to find out if I should consider a plasma if I watch a fair amount of 4:3 material (I threw out a number of 33%, though it's probably less than that). It became obvious from the replies that, unless you stretch your 4:3 material or watch very little of it, you do have to be worried about burn-in (uneven phosphor wear). It seems that most plasma owners either don't watch 4:3 material or stretch it.

So, yes, it's still very much an issue. I refuse to stretch most 4:3 material and I watch a fair amount of it, so it looks like an LCD for me.
post #406 of 4398
Quote:
Originally Posted by mchalebk View Post

I came to this thread a few days ago trying to find out if I should consider a plasma if I watch a fair amount of 4:3 material (I threw out a number of 33%, though it's probably less than that). It became obvious from the replies that, unless you stretch your 4:3 material or watch very little of it, you do have to be worried about burn-in (uneven phosphor wear). It seems that most plasma owners either don't watch 4:3 material or stretch it.

So, yes, it's still very much an issue. I refuse to stretch most 4:3 material and I watch a fair amount of it, so it looks like an LCD for me.

I agree LCD would be better . I have a 4270 Pio and with 2000 hours ( always looked out for Burn-In , oh sorry IR ) I GOT IT by watching 3-4 hours of the NFL draft . THE BAD THING IS THE LOGO is in the upper right hand corner of my set 2"x4" with the words on the clock . Thought after 2000 hours I would be imune , but I guessed wrong . I also have my TV back in the shop ,it's 2 months out of warranty ,but Pioneer will cover the repair . So what I am saying is "Plasma's" you still have to be careful , but when I purchase again (50+ size) I am 99% sure it will be a PIO . Don't like the IR ,but love the PQ. I have been viewing my Sharp Aquos and it's nice ,but for HD you need a PLASMA!!!!!!!!!
post #407 of 4398
i saw your posts bottoms, that sucks. although it seems to be the exception to the rule. but yes, there is always a possibility. however i'll take that 1% chance over motion blur, grey blacks, ghosting, flashlighting, cloudiness, etc.

and i watch 90% HD. i even deleted the local SD channels from my Tivo - why waste time watching SD? i only have a few hours a day to watch TV and there is more than enough HD programming to watch.
post #408 of 4398
I really don't how if it's something you HAVE to be worried about. But I just think that you'll find many plasma owners that choose to be careful just because they don't want a problem.

If you read this thread, seems like 90% of the postings are all posts about people inquiring about burn-in/IR as you did and people's responses to them.

For what its worth, doesn't seem like there are a whole lot of posts of actual cases of severe burn-in or severe uneven phosphor aging....

I'm sure there are cases....but if it was a widespread problem, I sorta doubt plasma TV's would still be around at all after 9 or 10 years or however long they've been if a high percentage of sets were showing all kinds of uneven aging and burn-in. And it seems like there would be a whole lot of posts about it since plasma has been around for quite awhile.

Just my opinion though....don't have any hard and fast evidence. In the end, it's your money and you gotta just go with the technology that makes you the most comfortable.



Quote:
Originally Posted by mchalebk View Post

I came to this thread a few days ago trying to find out if I should consider a plasma if I watch a fair amount of 4:3 material (I threw out a number of 33%, though it's probably less than that). It became obvious from the replies that, unless you stretch your 4:3 material or watch very little of it, you do have to be worried about burn-in (uneven phosphor wear). It seems that most plasma owners either don't watch 4:3 material or stretch it.

So, yes, it's still very much an issue. I refuse to stretch most 4:3 material and I watch a fair amount of it, so it looks like an LCD for me.
post #409 of 4398
Quote:
Originally Posted by briansemerick View Post

i saw your posts bottoms, that sucks. although it seems to be the exception to the rule. but yes, there is always a possibility. however i'll take that 1% chance over motion blur, grey blacks, ghosting, flashlighting, cloudiness, etc.

and i watch 90% HD. i even deleted the local SD channels from my Tivo - why waste time watching SD? i only have a few hours a day to watch TV and there is more than enough HD programming to watch.

Thanks. I can't wait to get my plasma back
post #410 of 4398
I've noticed the nice prices that some Plasmas can go for (saw a 50" 1080P for less than $1400 the other day) these days and so I decided to take another look at Plasmas.

For my first HDTV Plasma was eliminated early on. I love the black blacks and lack of motion blur that Plamas have, but my TV is in a location where glare would be a constant concern and we play lots of video games, use the TV as a secondary computer monitor and watch plenty of 4:3 and 2.35:1 content so Plasma was a no go.

Well I'm about to buy a new home and I will probably have an opportunity to set up an HT room where lighting will not be an issue so that concern is a thing of the past. I have also read all of the data from the Plasma TV Coalition and they seem to think that IR is a thing of the past. Yet here we are on page 14 of the second thread about IR. There is post after post of people complaining about IR followed by Plasma enthusiasts that say IR is a thing of the past.

It looks like IR is not a thing of the past; it is simply less prevalent and can be controlled. The same way blur is less prevalent and can be dealt with on LCDs, but if you get up close on any LCD you'll see a little blur. Like the IR on Plasmas it isn't noticeable at normal seating distances, but it is still there. I just wish there was a perfect solution for HDTV right now your choices are bad contrast (LCD), washed out color (Projection) or keeping a strict content schedule that does not consist of too much gaming, too much 4:3, too much 2.35:1 or too much Fox/ESPN/Bloomberg (Plasma).
post #411 of 4398
[. I just wish there was a perfect solution for HDTV right now your choices are bad contrast (LCD), washed out color (Projection) or keeping a strict content schedule that does not consist of too much gaming, too much 4:3, too much 2.35:1 or too much Fox/ESPN/Bloomberg (Plasma).[/quote]

Where I got in trouble was leaving on the the NFL draft for 5 hours, the IR is in the top left hand corner so any snow or sky sceens show it ,if it was on the bottom part I would never see it .I am still optimistic that it will eventually go away I will say after 3 weeks it has faded some
post #412 of 4398
what kind of IR is this...i always hear people mentioning about logos and similar which are then visible as BRIGHT IR....or IR which is visible on the white-wash screen.

But i have kind of an IR which shows only when picture is deep BLACK...its a very faint horizontal bar across the screen, approx 4" wide. The bar shows as very little DARKER than the remaining area of the screen. This is a new set.

Its not that big a deal...but i am running "Pxiel Protector" DVD on "snow" right now since its said that white snow is best for getting rid of IR. Maybe its also some kind of interference???

I dont remember having anything on the screen which could've caused the bar...not on that position (about 1st 3rd of screen, in the middle).

I might check into service menu to double-check panel run-time...just to make sure i didnt get a demo-set sold as brand-new?!

(Its a sammy btw)
post #413 of 4398
Thread Starter 
Quote:
Originally Posted by flexy123 View Post

what kind of IR is this...i always hear people mentioning about logos and similar which are then visible as BRIGHT IR....or IR which is visible on the white-wash screen.

But i have kind of an IR which shows only when picture is deep BLACK...its a very faint horizontal bar across the screen, approx 4" wide. The bar shows as very little DARKER than the remaining area of the screen. This is a new set.

Its not that big a deal...but i am running "Pxiel Protector" DVD on "snow" right now since its said that white snow is best for getting rid of IR. Maybe its also some kind of interference???

I dont remember having anything on the screen which could've caused the bar...not on that position (about 1st 3rd of screen, in the middle).

I might check into service menu to double-check panel run-time...just to make sure i didnt get a demo-set sold as brand-new?!

(Its a sammy btw)

Did you watch something that a 4" wide bar across the screen for hours? Probably not. Something could be wrong with your set.
post #414 of 4398
Quote:
Originally Posted by WilliamR View Post

Did you watch something that a 4" wide bar across the screen for hours? Probably not. Something could be wrong with your set.

would it have been a dark bar..or a white bar...to appear as slightly darker black shadow on black?
post #415 of 4398
just got my plasma. I´m doing using the break in dvd, as we speak. I also change the settings to 50% or less and i set E.Saving at High.

The problem i´m seeing is that i have black crush on movies now. If i want to fix it i have to go a bit higher than 50%
My question is what i should do?

before reaching the safe zone i´ll be watching tons of movies, so i´m force to watch this movies with a wrong calibration? or i can go a bit over 50%?

thanks
Booker
post #416 of 4398
I just got a Samsung PN42A450 and I'm trying to be gentle with it. I'm confused on what settings I should go by on this Samsung FAQ if my only input source from now is regular SD cable. I can't post a link to the FAQ, but it links to Zippy's "Officially" Unofficial Samsung 54/64 PDP settings,tweaks and tips thread.

The standard default settings are like so:

Cell Light: 7
Contrast: 95
Brightness: 45
Sharpness: 50
Color: 50

I don't see any mention of cell light in the recommended settings, and 95 contrast seems like alot, although the default settings look good to me.
post #417 of 4398
Quote:
Originally Posted by booker21 View Post

just got my plasma. I´m doing using the break in dvd, as we speak. I also change the settings to 50% or less and i set E.Saving at High.

The problem i´m seeing is that i have black crush on movies now. If i want to fix it i have to go a bit higher than 50%
My question is what i should do?

before reaching the safe zone i´ll be watching tons of movies, so i´m force to watch this movies with a wrong calibration? or i can go a bit over 50%?

thanks
Booker

If you calibrate your display properly, even before it reaches 100 or 200 hours, you shouldn't worry about burn-in. Maybe you'll get the ocassional (reversible) IR, but not burn-in.
post #418 of 4398
Quote:
Originally Posted by David Susilo View Post

If you calibrate your display properly, even before it reaches 100 or 200 hours, you shouldn't worry about burn-in. Maybe you'll get the ocassional (reversible) IR, but not burn-in.

that´s interesting then.

Why there are Pre Break ins and Post break in settings then? why not just a properly calibrate display and that´s it? or just a tip "calibrate with DVE or Avia"?

anyways i found that i had contrast extremely low, at 40% i just rised to 50% and the dithering is much better now, barely noticeable. I assume i´m still on the safe zone because Samsung FAQ recommend a 64% contrast setting on Pre Break in period.

any comments, will be great since i´m really noob on this and i don´t want to start with the wrong foot.
post #419 of 4398
because phospor (or any light source) age, and they age quickly for the first couple hundred hours, so if you calibrate now, 100 hours later the settings will change.
I personally calibrate my work monitor every time I'm about to start a new project, and for my home I calibrate my displays once a year at the very minimum.

And even after several years of usage, every time I re-calibrate, the settings change a bit although not as dramatic as the first couple hundred hours.
post #420 of 4398
Quote:
Originally Posted by David Susilo View Post

because phospor (or any light source) age, and they age quickly for the first couple hundred hours, so if you calibrate now, 100 hours later the settings will change.
I personally calibrate my work monitor every time I'm about to start a new project, and for my home I calibrate my displays once a year at the very minimum.

And even after several years of usage, every time I re-calibrate, the settings change a bit although not as dramatic as the first couple hundred hours.

oh ok, so basically the idea is to wait until you past the 100hs to calibrate, otherwise you will have to do the same work twice in a very short period of time. Make sense.
Thanks!
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