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-   -   Plasma business is still growing, according to LG (http://www.homecinemabanter.com/showthread.php?t=52781)

HD Freak August 17th 07 07:44 PM

Plasma business is still growing, according to LG
 
Plasma business is still growing, according to LG

Despite conflicting reports, LG believes that the plasma display business is
still growing. LG has announced that the utilisation ratio of its plasma
display lines exceeded 90% in August - up nearly 40% from the previous
month. The company said the increase was due to improved product efficiency
coupled with seasonal factors as Christmas approaches.



HD Freak August 24th 07 11:28 PM

Samsung reveals the largest LCD Full-HD TV in the world
 
Samsung claims it has the largest 70 inch Full-HD LCD TV in the world
commercially available.

http://www.hdtvinfo.eu/news/hdtv-art...the-world.html

The F9 Full HD LED LCD TV features the latest advanced technologies
including Samsung's LED SmartLighting, which intuitively senses the TV
signal and adjusts brightness by modulating the right combination of LED
backlight units which produces a dynamic contrast rating of 500,000:1.





G-squared August 25th 07 06:10 AM

Samsung reveals the largest LCD Full-HD TV in the world
 
On Aug 24, 2:28 pm, "HD Freak" wrote:
Samsung claims it has the largest 70 inch Full-HD LCD TV in

the world
commercially available.

http://www.hdtvinfo.eu/news/hdtv-art...ls-the-largest...

The F9 Full HD LED LCD TV features the latest advanced

technologies
including Samsung's LED SmartLighting, which intuitively senses the

TV
signal and adjusts brightness by modulating the right combination

of LED
backlight units which produces a dynamic contrast rating of

500,000:1.

Kind of a nonsense number for contrast ratio. Extra silly when you
give it 10 bit video with 1000 steps of which it is hard to see even
100. But it sounds good to us silly Americans who just HAVE to have
the biggest, baddest...........

GG


[email protected] August 25th 07 04:13 PM

Samsung reveals the largest LCD Full-HD TV in the world
 
In alt.tv.tech.hdtv HD Freak wrote:

| Samsung claims it has the largest 70 inch Full-HD LCD TV in the world
| commercially available.

So all the previous 70 inch Full-HD LCD TV's were smaller? :-)


| http://www.hdtvinfo.eu/news/hdtv-art...the-world.html
|
| The F9 Full HD LED LCD TV features the latest advanced technologies
| including Samsung's LED SmartLighting, which intuitively senses the TV
| signal and adjusts brightness by modulating the right combination of LED
| backlight units which produces a dynamic contrast rating of 500,000:1.

So the LED's are the backlighting. How many pixels does one LED illuminate?
And just how many pixels is the native resolution on this beast? Anyone
care to take a guess?

--
|---------------------------------------/----------------------------------|
| Phil Howard KA9WGN (ka9wgn.ham.org) / Do not send to the address below |
| first name lower case at ipal.net / |
|------------------------------------/-------------------------------------|

Alan August 29th 07 03:01 AM

Samsung reveals the largest LCD Full-HD TV in the world
 
In article "HD Freak" writes:
Samsung claims it has the largest 70 inch Full-HD LCD TV in the world
commercially available.

http://www.hdtvinfo.eu/news/hdtv-art...the-world.html

The F9 Full HD LED LCD TV features the latest advanced technologies
including Samsung's LED SmartLighting, which intuitively senses the TV
signal and adjusts brightness by modulating the right combination of LED
backlight units which produces a dynamic contrast rating of 500,000:1.



And, based on the Sharp implementation of the same idea, the first
thing you will do is turn it off.

It seems to be a terrible idea, as the backlight needs to change when a
part of the picture changes from bright to dark. The other parts of the
picture that don't change will vary in brightness with this backlight
change.

These are not HD news - these are press releases from the company's
marketing department.

Alan

[email protected] August 29th 07 03:29 AM

Samsung reveals the largest LCD Full-HD TV in the world
 
In alt.tv.tech.hdtv Alan wrote:
| In article "HD Freak" writes:
| Samsung claims it has the largest 70 inch Full-HD LCD TV in the world
|commercially available.
|
|http://www.hdtvinfo.eu/news/hdtv-art...the-world.html
|
| The F9 Full HD LED LCD TV features the latest advanced technologies
|including Samsung's LED SmartLighting, which intuitively senses the TV
|signal and adjusts brightness by modulating the right combination of LED
|backlight units which produces a dynamic contrast rating of 500,000:1.
|
|
| And, based on the Sharp implementation of the same idea, the first
| thing you will do is turn it off.
|
| It seems to be a terrible idea, as the backlight needs to change when a
| part of the picture changes from bright to dark. The other parts of the
| picture that don't change will vary in brightness with this backlight
| change.

Does the whole backlight change? Or could it be they have a backlight
that is segmented into regions that can change brightness independently?
Even if it is one whole backlight, all it needs to do is track the pixel
that is brightest. In dark scenes, the brightest pixel usually is more
dark than in bright scenes. If the change in backlight level and the
pixel levels change in sync and follow the same linearity, you should
not see it. The problems come when a scene has more contrast ratio than
the base contrast ratio of the display under a fixed backlight level.


| These are not HD news - these are press releases from the company's
| marketing department.

And certainly not technical product reviews.

--
|---------------------------------------/----------------------------------|
| Phil Howard KA9WGN (ka9wgn.ham.org) / Do not send to the address below |
| first name lower case at ipal.net / |
|------------------------------------/-------------------------------------|


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