
Latest HDTV Innovations
In the late 1800’s through the late 1920’s, several different men came up with and developed the technology for motion video that became television in 1928.Those primitive black and white televisions have transformed time and time again over the years to become what has been described as a window to the world by some journalists and futurists. We have HDTV’s, but what makes it special?
Color television was developed in the 1940’s, but didn’t become common until the 1960’s when the major networks began broadcasting in color. Even though there are great advances made, standards have to be established and those take more time than you may believe. Until HDTV standards were set, many current technological advances were stuck in the laboratory. The latest innovations, whether big or small, have all enhanced the viewing experience.
First, oldest and probably the most impactful has been the standardization and implementation of the different resolutions. Two different standards have been set for HD which are the 720p and 1080p and 1080i which, with the latter, effectively doubles the resolution of what is known as SD or standard definition TV. If you look at older TV’s closely, you can see lines in the screen, and if you were to count those, you would get 525 which is the NTSC standard for US television. With the new resolution standards, scan lines aren’t visible.
Next is the screen size ratio. Standard def uses a 4:3 width to height ratio which forces movie producers to either crop the movie or to use “letterbox” format. Widescreen, or theater style, uses a 16:9 width to height ratio. Widescreen has become yet another de facto standard of HD, enabling viewers to see theater movies in the original format without having to alter it for TV broadcast.
Since televisions are measured from corner to corner, or diagonally, this led to some standard sizes for TV’s. To show images we could see, they used CRT or cathode ray tubes. These were generally 13″. 19″, 25″ and 27″ in size. The larger CRT was heavier and more likely to be broken. Rear projection TV’s became popular for years, but have been replaced by both plasma and LCD screens. Lighter and ultimately cheaper, these screens are now the standard for HDTV.
While audio has been less standardized than the screens, some form of surround sound has become the norm. Whether Dolby 5.1, Dolby 7.1 or some other quasi-standard, most HD broadcasts now support surround sound. This enables the audio to rival the video in quality.
Last, is the lowly HDMI cable. While seemingly unimportant, this innovation has replaced the dozens of cables that were required to connect all the required equipment for a home theater system including your HDTV receiver. By passing video and audio signals through one cable, this has simplified the connectivity issues that have long plagued consumers.
It may take years for technological innovations to become the newest standard, but those that make the grade will eventually do so. From the jumpy, silent black and white experiments in the 1880′s to the amazing screens we have now, HDTV progress will be amazing to behold.
Dish Network has a massive lineup of great satellite TV deals that gets you all the sports, HD programming and movies you love to watch. Why waste time and money with any other TV service when Dish has it all at prices you can afford?
The New Epson Home Cinema 6100 1080P HD Projector – (Replace the Epson 1080 Projector)
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Original White 1080p LCD Home Theater Projector 1800 lumens 1024*768 2x HDMI $260.88 |
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Geunine HD PROJECTOR 1080P HDMI 800*600 HOME THEATER WHITE SUPPORT 1024*768 $258.59 |
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5″ HD PROJECTOR 1080P HDMI 800*600 HOME THEATER WHITE SUPPORT 1024*768 CE CCC $258.59 |
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HD PROJECTOR 1080P HDMI 800*600 HOME THEATER WHITE SUPPORT 1024*768 US Shipping $258.59 |
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US STOCK SUPPORT 1024*768 HD PROJECTOR 1080P HDMI 800*600 HOME THEATER WHITE HOT $258.56 |
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Original White 1080p LCD Home Theater Projector 1800 lumens 1024*768 2x HDMI $249.99 |
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Home Theater Speaker Wall Plate 7.1 Surround Sound HDMI Banana 6.1 5.1 White $21.79 |
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10 White wall plate HDMI Speaker Rib Cable Home Theater $14.99 |
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Belkin 12-Outlet Home/Office Surge Protector with Phone/Ethernet/Coaxial Protection and Extended Cord $18.79 SAFETY COVERS FOR OUTLETSSLIM DESIGN FOR COMPACT STORAGEORGANIZES CABLES WITH DETACHABLE CORD MANAGEMENT CLIPFLAT-PROFILE PLUG12 OUTLETS1-IN/2-OUT TELEPHONE/MODEM PROTECTION RJ45 & COAXIAL PROTECTION3960 JOULES10-FT EXTENDED CORDLIFETIME PRODUCT WARRANTY$300000 CONNECTED EQUIPMENT WARRANTYUPC : 722868594339Shipping Dimensions : 15.00in X 6.50in X 2.25inEstimated Shipping Weight : 2.4313… |
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Wiremold C210 White Cordmate II Kit $16.21 The Wiremold White Cordmate II kit contains everything you need to hold wires and cords within a space-saving cord channel that’s flexible and hinged, and easily snaps opens and shut. The peel and stick self-adhesive backing is easily attached onto baseboards or walls, and the white PVC components can be painted or stained to match a room’s color. This kit is ideal for holding networking cables an… |
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Vanco 120614X Custom Two-Piece Bulk Cable Wall Plate (Single, White) $1.75 The Vanco Reversible signal cable wall plate provides a clean, attractive looking alternative to signal cable wall entrance/exit points for home theater projects, including flat panel TV installation. The reversible cable cover can either extend from the wall or extend into the wall for tight spaces such as behind the flat panel TV…. |
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Bose CineMate Digital Home Theater Speaker System $499.00 Bose CineMate package includes 2 Compact Articulated Array Speakers, Acoustimass Module, Universal Remote Control, Interface Module, Power Cord (8 Ft.), Stereo Cable (6 Ft.), Speaker Cable (15 Ft.), Setup Disc, AA Batteries, Large Rubber Feet, Small Rubber Feet, 120V Power Cord. You’ve made the investment in a great TV and other video components, like your DVD player or VCR. Now Bose makes it simp… |
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Panasonic VIERA G10 Series TC-P50G10 50-Inch 1080p Plasma HDTV $1,599.95 Panasonic TCP50G10 provides the incredible clarity and the best viewing experience, you can now enjoy a complete web entertainment even without your pc. Panasonic has been dedicated to bringing new picture with improved technologies, by addition of Amazon’s VOD streaming video service. The VIERA G10 Plasma series include many features like the Viera cast web menu, Viera image viewer and THX certif… |


February 23rd, 2011
Bell
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