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History Of Television
The History of Television
There have been very few inventions that have made the same effect on modern American culture as television. Before 1947 the number of U.S. homes in the United States with television sets could be calculated in the thousands. Yet, by the late 1990s, 98 percent of U.S. homes had a television set, and those sets were watched an average of about seven hours per day.
The electronic television was first effectively demonstrated in San Francisco on Sept. 7, 1927. The system was designed by a 21 year old inventor by the name of Philo Taylor Farnsworth, who had lived in a house without electricity until he was 14.
Farnsworth first conceived of a method that could capture moving images in a form that could be coded onto radio waves and then transformed back into a picture on a screen all the way back when he was still in high school.
Boris Rosing in Russia had conducted some basic experiments in transmitting images 16 years before Farnsworth's first success. Also, a motorized television system, which scanned images using a revolving disk with holes arranged in a spiral pattern, had been demonstrated by John Logie Baird in England and Charles Francis Jenkins in the United States prior in the 1920s. Nonetheless, Farnsworth's innovation scanned images with a beam of electrons which makes it the direct ancestor of modern television.
It wasn't until 1941 the Columbia Broadcasting System (CBS), which rivaled RCA's in the dominate radio market at the time, started broadcasting two 15-minute newscasts a day to a tiny audience on its first New York television station.
However, about 20 years earlier, the very first image he transmitted on this new invention was a simple line. Soon Farnsworth aimed his prehistoric camera at a dollar sign because a financial backer had asked, "When are we going to see some dollars in this thing, Farnsworth?"
Depending on the time of year, the typical American spends from two-and-a-half to almost five hours a day watching television. It is noteworthy not only that this time is being spent watching television but that it is not being spent engaging in other activities, such as reading or going out to socialize.
RCA was the company that dominated the radio business in the United States with its two NBC networks RCA invested some $50 million toward the development of the electronic television. It was in 1939 that RCA televised the opening of the New York World's Fair, including a speech by President Franklin Delano Roosevelt, who, by the way, was the first president to appear on television.
Later that same year RCA paid for a license to use Farnsworth's television patents. RCA began selling television sets with 5 by 12 in picture tubes soon after. RCA was also the first company to start broadcasting regular television programs, including scenes captured by a mobile unit and, on May 17, 1939, the first televised baseball game that was between Princeton and Columbia universities. Thus began the history of television.
Michael Littles, a technology history buff is a big supporter of Satellite TV to your PC. He writes about the benefits of this technology often and shares what he knows about the advantages of this new technology. Get your free video by visiting:http://www.tv2pc.nxagemco.com Article Source: ArticlesBase.com
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3 Sep 2010 at 9:15am The problem with the future is that it's always 3 to 5 years away. Nevertheless, what you're looking at is what Philips and Dimenco, a small company of ex-Philips engineers, say will be coming to the consumer television market as early as 2013 -- earlier if you're in the professional advertising business or just want to view your family photos on a small 3D photo frame. Just remember that Philips has been showing off variations of the glasses-free technology behind this prototype lenticular lens television for years, so we're not getting our hopes up. Nevertheless, Dimenco assured us that the path to the consumer market for its 3D display is clear. So how did it look? Well, it was ok, we guess. It doesn't have that in-your-face pop of the current generation of 3D televisions that require 3D glasses. The effect is more subtle (or maybe the content was). Our biggest problem was with the sharpness of the display. Although the 56-inch prototype CCFL LCD was 4k (that's 4 times the resolution of your Full HD TV) the image we saw was coarse in appearance due to the lenticular lens required to refract the left and right images for each eye. Having said that, the lenticular lens technology used is certainly better suited for non-stationary viewing. While the border around objects on the screen tended to shift quickly and blur (see the video after the break) when looking at the panel frombetween any of its 15 viewing angles (spread across a 120-degree arc), at least it didn't exhibit those horrible dark vertical bands seen when changing your angle even slightly while viewing 3D panels based on the parallax barrier method of glasses-less 3D. Still, it was hard to find the viewing sweet spot and honestly, given the option to sit in front of this display and a 4k panel "limited" to 2D, we'd have to opt for the latter. Get back to us in 3 to 5 and see if we feel the same.Continue reading Philips Dimenco glasses-less 3D TV of the future, hopefully our future Philips Dimenco glasses-less 3D TV of the future, hopefully our future originally appeared on Engadget on Fri, 03 Sep 2010 09:15:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Read more...
3 Sep 2010 at 8:19am Yeah, we spied a few of LG's new 31-inch, 2.9mm thick displays the other day, but we hadn't seen the standard TV-like configurations -- which don't mean too much, because this is still a prototype, but they're a comfort all the same. We also managed to peep a 3D setup with the screens, which used polarized glasses and was surprisingly sharp. We promised ourselves it would just be a quick look, and that we had important things to do today, and that we really don't need a new TV all that much... but three hours later we found ourselves still planted in the same spot, a small trickle of drool dripping all over our camera gear. When we finally managed to snap out of it, we clicked a few stills and grabbed a video of one of the screens spinning before running out of the LG booth with our eyes shut tight and desire still raging in our heart. Continue reading LG's 31-inch OLED spin-slices its way into our cold LCD hearts LG's 31-inch OLED spin-slices its way into our cold LCD hearts originally appeared on Engadget on Fri, 03 Sep 2010 08:19:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Read more...
3 Sep 2010 at 7:26am We're excited about the Boxee Box, and the new-look Apple TV is intriguing, but no single box is as good as a box that doesn't exist yet does the same stuff. Confused? Sit down, let us explain. That's the point Plex is making in announcing its new partnership with LG, which will integrate Plex software into its 2011 Netcast HDTVs and Blu-ray players. Plex enables the same sort of functionality as those smart little boxes mentioned above, letting you serve content from a machine running OS X and push it to your TV or to a mobile device (iPhone and iPad right now, Android coming). Plex also supports all the major online streamers, like Netflix, Hulu, and even the BBC iPlayer. Lack of PC support is something of a bummer, but a Windows version is said to be coming, so even your beige box can soon get in on the box-free fun.Continue reading Plex announces partnership with LG, pledges to beat Boxee Box and Apple TV for free Plex announces partnership with LG, pledges to beat Boxee Box and Apple TV for free originally appeared on Engadget on Fri, 03 Sep 2010 07:26:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Read more...
3 Sep 2010 at 3:39am Just in case those George Takei commercials didn't clue you in that Sharp was serious about Quattron, the company has announced four new TV lines at IFA sporting yellow as a fourth subpixel color. At the top of the list, the Quattron 3D-enabled LE925 line will be available in 60-inch or 46-inch sizes and feature Sharp's proprietary high-speed FRED LCD signal processing technology along with side-mounted scanning LED backlighting -- which like the LV Series -- is touted to produce 1.8x better brightness than competing sets and reduce 3D crosstalk. Aquos Net+ connectivity is thrown in too, along with 2D-to-3D conversion, a digital triple tuner and 8GB of built-in flash memory for timeshift recording. Playing second fiddle to this overachiever are the 2D-only LE924E, LE824E and LE814E series, which will also feature Aquos Net+. Pricing details for all of the new lines are still unknown, but they're slated to be available in Germany and Austria later this month. Here's hoping Sulu gets his jaw checked out before then.Continue reading Sharp releases slew of new Quattron TVs at IFA 2010 Sharp releases slew of new Quattron TVs at IFA 2010 originally appeared on Engadget on Fri, 03 Sep 2010 03:39:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Read more...
3 Sep 2010 at 12:56am Looking to spoil yourself with a fancy new 3DTV? Ain't got the cash to go all-out? Hello, compromise. Samsung's 50-inch PN50C490 -- which we peeked just a few weeks ago -- is now shipping from Amazon, Best Buy and a slew of other local consumer electronic marts if we had to guess. As a refresher, this mid-sized HDTV has a 720p resolution, 2,000,000:1 dynamic contrast ratio, no internet connectivity to speak of, a USB socket, three HDMI inputs, a pair of component jacks and support for the third dimension. It's up for grabs today at just $989, but you'll probably want to budget a few extra hundies for that Samsung 3D Starter Kit (not to mention a few 3D Blu-ray Discs). [Thanks, James]Samsung's 50-inch 720p PN50C490 3D plasma on sale now for under a grand originally appeared on Engadget on Fri, 03 Sep 2010 00:56:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Read more...
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