Plasma display
Plasma screens first entered the US market towards the end of 1999, but the concept has been around since July of 1964 at the University of Illinois. The first displays were nothing more than points of light created in laboratory experiments. The technology was developed and improved, and by the late 60's, it had become advanced enough to allow the scientists to construct geometric shapes. Today the progression in high-speed digital processing, materials, and advanced manufacturing technology has made full color, bright plasma displays possible. Digital television is now a reality -- but you're not going to see it the way it was meant to be seen using yesterday's TV sets. Today, we're in the midst of a digital video revolution, thanks to HDTV, DTV, DVD-Video, digital satellite broadcasts and computer video. Plasma display technology is one way to fully enjoy the dramatically improved image quality of all these digital video sources. For the past 75 years, the vast majority of televisions have been built around the same technology: the cathode ray tube (CRT). In a CRT television, a gun fires a beam of electrons (negatively-charged particles) inside a large glass tube. The elec
Panasonic: States (not publicly) that the monitor is good for 20,000 to 30,000 hours. They also state that these plasma displays measure 50% brightness (phosphor ignition may be a better term) at 50,000 hours. Advantage: Plasma For scenes with lots of dark and light shown simultaneously from film originated material, DVD content, or action in games relying on lots of black content, plasma will outperform. Plasma technology has come a long way in developing higher contrast images. Panasonic now boasts that its plasma displays have a 3000:1 contrast ratio. Plasma technology simply blocks the power emitted (through complicated internal algorithms) to specific pixels in order to form dark or black pixels. trons excite phosphor atoms along the wide end of the tube (the screen), which causes the phosphor atoms to light up. Cathode ray tubes produce crisp, vibrant images, but they do have a serious drawback: They are bulky. In order to increase the screen width in a CRT set, you also have to increase the length of the tube.
Some topics in this essay:
CRT CRT,
SVGA VGA,
Plasma TV's,
Display Plasma,
Inside Display,
BURN-IN LCD,
LONGEVITY LCD,
CONTRAST Plasma,
University Illinois,
PLAYBACK Plasma,
plasma display,
plasma displays,
plasma screens,
plasma technology,
negatively charged,
charged particles,
liquid crystal,
positively charged,
screen burn-in,
advantage lcd,
screen burn-in factors,
static images computer,
magnetic fields plasma,
burn-in factors consider,
image screen burn-in,
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Approximate Word count = 2506
Approximate Pages = 10 (250 words per page double spaced)
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