Archive for the ‘Television’ Category
Digital Light Processing can be considered as the pinnacle in science and technology that has focused its resources on the gigantic possibilities in improving digital entertainment. You may wonder, what is Digital Light Processing, and how it will help, or better yet, change digital entertainment. Here’s a sneak peak on the what’s and how’s of Digital Light Processing.
Digital Light Processing was originally developed in 1987 by Texas Instruments scientist, Larry Hornbeck. Hornbeck had been trying experiments on how to manipulate reflected light since 1977, and developed the Digital Micromirror Device. Five years after Hornbeck’s development of the Digital Micromirror Device, Texas Institute started to explore the commercial possibilities of Digital Micromirror Device. After a year of intensive development, TI named its new technology as Digital Light Processing or DLP for short. Their next step was making a separate group to further develop the commercial display applications of DLP. Their new group was aptly named, DLP Products division.
The prototype for the Digital Light Processors was seen for the first time in 1994. With the recognition of how promising the new technology could be, the Academy of Motion Picture Arts and Sciences chose Digital Light Processing to project films on the Oscars. This was also the first time were the three-chip DLP technology was introduced to Hollywood.
The first ever release of DLP in public was in 1999, in the release of the George Lucas’ movie “Star Wars Episode I: The Phantom Menace.” After DLP’s successful release, over two million DLP subsystems were shipped by December 2002.
The achievements of the Digital Light Processing products were also recognized when it was awarded with two Emmy awards. One was for broadcast excellence in 1998 and on 2003 for technology and engineering.
How does DLP, or Digital Light Processing work? DLP is basically a nanotechnological transformation of the basic survival technique of using a mirror to signal for help. You may wonder how such an advanced system could be compared to something so basic. Let me explain. The concept on both applications is the same, by shining a controlled series of light flashes on a target you are able to send out a message. The mirror on DLP’s case is a part of an optical semiconductor which is the DMD also known as a Digital Micromirror Device. The DMD chip contains not only 1 but millions of microscopic mirrors each having the size of 16 micrometers or less than five times smaller than a human hair.
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High definition television are becoming more and more popular, many people are getting a HDTV because they believe that this is turning out to be the next standard in television sets, there is no wonder to this belief since the transmission quality is definitely superior to anything that came before it. The most common thing you can hear is that someone that just got a HDTV set says that he would not have believed how fast he would get used to this phenomenal quality.
In fact, most of the HDTV users say they don’t understand how they watched television “the old way”, and that they can not stand to watch a regular television because of its poor quality, this is even worst for sport addicts who confess that HDTV is almost a necessity for those football games.
It is not surprising then that this is not only an American trend, this HDTV madness is on a global scale, and like any other market rules this suggests that high definition will indeed become a very accessible purchase in a few year, the demand is predicted to grow in the next few years and as more television stations start transmitting in high definition more users are expected to join the market.
The companies that make the high definition television sets say that this started as a slow and gradual excitement, much of it because many people got used to the standard television broadcast, and no one thought that there will be any advancement on the level of transmission quality, most people had thought of the DVD markets and the digital signal gadgets but not about improving the actual result that you see on screen.
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You have probably heard of HDTV but you may be confused by all of the new terminology.
The maximum resolution on a standard analog TV is 720 X 480 pixels, which is about 337,000 total pixels. HDTV is part of the Digital TV specifications which has many different video resolutions. The two main resolutions to be concerned about are 720p and 1080i. The “p” means progressive and “i” mean interlaced, in both resolutions every second has 60 frames of video.
Progressive resolution puts 60 full frames on the screen every second. Interlaced resolution puts 30 frames of only odd lines and then 30 frames of only even lines up every second. Some people find that the interlaced video causes flickering.
The 720p video resolution is 1280 X 720 pixels, which gives 921,600 total pixels and the 1080i video resolution is 1920 X 1080, which gives a huge 2,073,000 pixels.
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Free online internet TV is good. Internet TV is an internet television tuner program which allows you to watch and enjoy 1000’s of television channels on your personal computer.
For free online internet you don’t have to buy any TV tuner card you can watch all the television show online. With free online internet TV you receive many online channels which are daily broadcasted form all over the world. With online TV you can watch all the channels from different countries which I quit interesting than old television set.
Free internet TV is a program which allows you to watch TV shows on internet. Although good internet connection is adequate, a high speed internet connection will deliver you good and superior audio and video quality.
Free internet TV allows you to watch your daily show and programs in regular and full mode as it is adjustable according to your choice. It comes with free automatic update so it will never be out of date.
If you are interested in alternative programming then learn different language, foreign culture, entertainment, sports or news you fine everything on free internet TV.
Some features on internet TV
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