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Search: Posts Made By: johnfull
Forum: LCD Flat Panel Displays   09-03-2015, 09:27 AM
Replies: 11
Views: 184
Posted By johnfull
Quattron could be a game-changer in mid-spectrum...

Quattron could be a game-changer in mid-spectrum wavelengths,
but its implemention so far has added nothing but brightness to whites.
A quadrilateral gamut would allow simultaneoous
saturated...
Forum: LCD Flat Panel Displays   09-03-2015, 04:32 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
Manufacturers have always used 'push' on colors...

Manufacturers have always used 'push' on colors to make them pop.
It dates back to the bad old days of NTSC color, when phase shifts in
the signal would cause flesh tones to turn either magenta or...
Forum: LCD Flat Panel Displays   09-03-2015, 04:20 AM
Replies: 11
Views: 184
Posted By johnfull
I'm hoping that Hisense can bring Quattron to...

I'm hoping that Hisense can bring Quattron to fruition with Sharp's
planned use of blue-green to widen the color gamut.
As it is, they hit a brick wall in using the yellow pixel strictly to add...
Forum: LCD Flat Panel Displays   09-02-2015, 04:54 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
Just turn the Color control down a notch or two...

Just turn the Color control down a notch or two to un-saturate colors.
Forum: Latest Industry News   09-01-2015, 10:30 AM
Replies: 153
Views: 6,266
Posted By johnfull
Here's the problem. It is advertising for a...

Here's the problem. It is advertising for a sale, not fact (the two are not automatically the same). Most people looking for a TV in a rush know that they are making a compromise, and that...
Forum: LCD Flat Panel Displays   08-28-2015, 05:30 AM
Replies: 9
Views: 116
Posted By johnfull
The light is reflected off the wall when it's...

The light is reflected off the wall when it's mounted to the TV.
If you mount it to the wall, the black plastic of the TV will absorb it.
:cool:
Forum: Latest Industry News   08-07-2015, 04:49 AM
Replies: 153
Views: 6,266
Posted By johnfull
Sharp came out with the Quattron 4-color system...

Sharp came out with the Quattron 4-color system just as the backlight
technology was switching to white LEDs. The Quattron system had been
advertised as wide-gamut, but immediately became simply a...
Forum: LCD Flat Panel Displays   08-05-2015, 04:26 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
That's the global, dynamic dimming at work. Try...

That's the global, dynamic dimming at work.
Try using it with the light sensor turned on, if you haven't already...
Forum: Latest Industry News   08-04-2015, 05:00 AM
Replies: 153
Views: 6,266
Posted By johnfull
R.I.P., Quattron! The marketing always claimed...

R.I.P., Quattron!
The marketing always claimed wide gamut, but the tech was only
being used to gin up the brightness of whites. LED backlighting
was the culprit, with the blue primary and the...
Forum: LCD Flat Panel Displays   07-31-2015, 01:09 PM
Replies: 27
Views: 884
Posted By johnfull
Sad, but not surprising. The Quattron rabbit...

Sad, but not surprising.
The Quattron rabbit hole never quite lived up to expectations.
The white LED light source scotched the blue-green spectrum that
a 4-color system could open up. They...
Forum: LCD Flat Panel Displays   07-25-2015, 04:44 AM
Replies: 440
Views: 43,273
Posted By johnfull
My complaint against the entire Quattron LED line...

My complaint against the entire Quattron LED line is the lack of a
saturated cyan color. The green primary should be less yellow.
The lack of a phosphor component to render a deep emerald green...
Forum: LCD Flat Panel Displays   07-20-2015, 04:36 AM
Replies: 440
Views: 43,273
Posted By johnfull
What model do you have? My UQ will reproduce all...

What model do you have? My UQ will reproduce all colors except
certain saturated blue-greens. Sports grass looks like what they want
it to look like -- radioactive algae! The program producers...
Forum: LCD Flat Panel Displays   07-16-2015, 04:57 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
If it's the same as UQ17U, I would recommend the...

If it's the same as UQ17U, I would recommend the top setting on
page one here: http://www.avsforum.com/forum/166-lcd-flat-panel-displays/1568122-sharp-uq17u-calibrations.html
Forum: LCD Flat Panel Displays   07-06-2015, 04:35 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
Sharp is very helpful.

Sharp is very helpful.
Forum: LCD Flat Panel Displays   07-02-2015, 04:52 AM
Replies: 440
Views: 43,273
Posted By johnfull
Turn the Contrast down, one notch at a time, till...

Turn the Contrast down, one notch at a time, till you get the brightness you want. I set it with the test disc to avoid most clipping and burn-through...
Forum: LCD Flat Panel Displays   07-01-2015, 04:33 AM
Replies: 440
Views: 43,273
Posted By johnfull
I haven't tried 4K. YouTube has some available,...

I haven't tried 4K. YouTube has some available, but someone said
the set renders it in 10180 + format. Not sure I could tell the difference...
Forum: LCD Flat Panel Displays   06-30-2015, 04:58 AM
Replies: 12
Views: 337
Posted By johnfull
Hopefully, the color gamut will expand properly...

Hopefully, the color gamut will expand properly at some point.
LEDs are limited because they use a blue LED and a yellow phosphor.
Deep greens are not possible with this setup.
My suggestion is an...
Forum: LCD Flat Panel Displays   06-29-2015, 04:28 AM
Replies: 4
Views: 115
Posted By johnfull
My understanding is that the 3D copy contains all...

My understanding is that the 3D copy contains all the 2D info.
The 3D info is added on and can be ignored.
Anyone, correct me if I'm mistaken...
Forum: LCD Flat Panel Displays   06-26-2015, 08:44 AM
Replies: 440
Views: 43,273
Posted By johnfull
[QUOTE=dariSSight;35330018]Thanks for the Tips...

[QUOTE=dariSSight;35330018]Thanks for the Tips John,
I just bought the 70TQ two weeks ago and I've been trying to give it a perfect calibration, when I use your Dynamic Mode Tip it looks like the...
Forum: LCD Flat Panel Displays   06-23-2015, 06:06 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
I had a mid-priced set from 2012 that had an...

I had a mid-priced set from 2012 that had an issue with re-booting without
a prompt. After several warranty repairs and two years, Sharp replaced it
with the top-of-the-line UQ17U last June. Like...
Forum: LCD Flat Panel Displays   06-22-2015, 10:30 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
Oh, no! My warranty just expired, so I hope it's...

Oh, no! My warranty just expired, so I hope it's not contagious!:eek:
Forum: LCD Flat Panel Displays   06-21-2015, 06:37 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
I have the UQ17U in the 70" size and I'm quite...

I have the UQ17U in the 70" size and I'm quite happy with the Q+ function.
I am waiting for the next generation of Quattron to feature better cyan color.
Sharp has promised wider color gamut for...
Forum: LCD Flat Panel Displays   05-31-2015, 06:07 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
If it is still under warranty, let Sharp know...

If it is still under warranty, let Sharp know right away.
After 2 years of random reboots, they sent me a new set...
Forum: LCD Flat Panel Displays   05-24-2015, 04:21 AM
Replies: 4,595
Views: 446,342
Posted By johnfull
I'm of the opinion that a defect will show up...

I'm of the opinion that a defect will show up during the first year.
I had a problem with shutdown, followed by power up once in a while.
Sharp sent service techs 3 times before replacing the set...
Forum: LCD Flat Panel Displays   05-15-2015, 05:41 AM
Replies: 1
Views: 70
Posted By johnfull
Sounds like a bargain.

Sounds like a bargain.
Showing results 1 to 25 of 1467

 
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