Posts Tagged Rear Projection Televisions

What To Know When Buying DLP TVs

Posted by on Tuesday, 17 November, 2009

DLP technology is one of the quickest growing divisions of the television market. DLP televisions utilize the similar technology that has long been made use of to power projectors and related systems. The technology that makes DLP TVs achievable was invented at Texas Instruments back in 1987. Texas Instruments is up to now the top creator of this technology to this day.

What makes DLP TV technology truly distinctive is that it utilizes a little digital micromirror tool, or DMD to angle more than 1.3 million little mirrors, every one less in size than the width of a human hair. Each one of these small mirrors is angled either moving forward or moving away from the point of origin of the light, thus, producing the light and dark pixels that compose the display. DLP TVs are rear projection televisions, but they aren’t as huge, as heavy, or as bulky as the usual rear projection televisions of past years.

The makers of these DLP televisions reads like a genuine whos who of electronics manufacturers, together with very famous brand names such as Sony, Samsung, Phillips, Toshiba and others.

The price of these TVs vary from each other as well, with the larger televisions in general being more expensive than the smaller ones. Typical costs for a 50 HDTV ready DLP TV range from approximately $1,500 to more than $2,500, however, the real price will of course differ according to the highlights of the actual archetype.

DLP TVs are available in both standard and widescreen format, so it is significant to regard your own liking and TV watching practices when shopping for a new Television.

What One Can Expect from a DLP television

There are a lot of advantages and disadvantages when it comes to enjoying TV and films on a DLP screen. The foremost opponent for DLP, in terms of both price and value, is the plasma television, and in some cases, the more expensive LCD televisions.

Lets start with a look at the advantages of DLP TV technology. This technology comes with several vital attributes and benefits, including:

*Efficient, jitter free pictures

*No screen burn in

*High-quality contrast and good color depth

*DLP rear projection televisions are thinner, smaller, and more light in weight than traditional televisions

*Easy to replace light source

*Long lasting light source – some new units tested have an approximate lamp life of 20,000 hours

The weaknesses of DLP television technology consist of:

*They are not as slim or as slender looking as the best plasma displays, although the actual heaviness is almost the same.

*Even though the bulbs are easy to replace and created to last, they’re relatively high-priced. Most models of bulb made use of to power DLP TVs retail for between $200 and $500.

*Certain prototypes may have fans that are a bit loud.

DLP or Plasma?

The main competitor to DLP TV technology is the plasma TV. Both technologies can supply excellent depth of color and exceptional clarity, so it’s essential to look with care at the actual charcaterisitcs of the TV in which you are fascinated in. Reading the characteristics will tell you a lot about the value you could count on.

One very significant advantages of DLP technology is its clarity and its viewing angle. DLP televisions can have a great viewing angle, indeed much better than former models of rear projection TVs and regularly just as sound as that of a plasma TV. DLP TVs are very bright and attractive, and only a single lamp is burned out. Despite the fact that these lamps are relatively expensive, with a price of $200 to $500, they are effortless to replace, and majority have an excessively long life expectancy.

The dimension of the DLP TV is another significant consideration, and since they are rear projection TVs, DLP televisions are somewhat well suited to the larger sizes in which they’re acquirable. It’s vital to appraise the television cautiously to make certain it would be apt for the room where it’ll be situated.

When it comes to amount, DLP televisions unmistakably have the edge. It is important, of course, to shop around as much as possible. Shopping around would help ensure you are able to get not only the lowest price but the top overall value as well.

If you would like to read more about this topic check our Technology Blog.


Choosing a Reliable Projection Television

Posted by on Friday, 16 October, 2009

JVC projection televisions include either front or rear projection.  JVC is among the few home entertainment equipment manufacturers who are continuing to successfully market the rear projection television.  JVC has secured it’s prominence in the market with its D-ILA television, which is the marketing name for digital direct drive image light amplifier.  As with other companies who are still concentrating on the rear projection televisions, JVC is always persuing new technology to offer customers both a superior picture and a flatter screen. 

One of the more pleasing advantages to the JVC projection televisions is the way they provide high definition color and quality at an affordable price.  They are more affordable than the big screen LCD televisions, which present the only real competition for the rear projection screen brands. 

Those people who prefer the projection television experience given by JVC projection televisions insist that despite the width of rear projection televisions comparative to flat screen LCD units, they are able to present high quality pictures.  As most cutsomers who own the LCD large screen televisions do not hang them on their wall but put them on TV stands, any consumer who would like to buy a wide screen TV with exceptional picture and sound can consider investigating the JVC projection televisions. 

JVC projection televisions include the HD DILA front projector. You can choose from the HD100, HD1, HD350 and the HD750.  JVC markets this large range of sizes to accommodate different expectations and budgets.  Every television in the HD DILA line offers cutting edge intensity in both color and sound.  The screen dimensions of the JVC projection televisions range from 42 to 52 inches all will produce top quality pictures for a very sensible price. 

There are a few different forms of projection television that different companies have produced in the last five or ten years.  The JVC projection televisions with the HD DILA front projection are regarded as state of the art in terms of projection televisions.  JVC is the only company that relies on the digital direct drive light amplifier to project their picture.

One of the benefits that customers like about the JVC projection televisions, aside from the multitude of colors and high quality video from any angle is that that they offer well-established technology.  Unlike flat screen LCD viewing technology, which is still developing, the DILA technology is well established.  A number of people favor the JVC projection televisions because of the finely tuned technology as well as its state of the art, high definition screen which offers the sharpest black to white contrast, can process billions of colors and comes in an improved, slender design. They incorporate a technology that was developed over the years and has resulted in the JVD D-ILA television series.


A Cheaper Large Television With Projection Tv

Posted by on Thursday, 24 September, 2009

When we think of digital projectors we imagine the video projectors tucked behind plexiglass, beaming an image onto a screen placed in front of it. Similarly, a rear-projection TV also has an image projected onto the screen, yet in this case, the projector is actually located behind the screen.

Within rear-projection televisions there is a projector, a magnifying lens, a mirror that reflects the image, a screen where the image is presented and a sealed box protecting these components. While shopping around, you will come across CRT, LCD and DLP technology, so here is all you need to know.

projection televisions
One type of rear-projection tv technology is the Cathode Ray Tube system. Within your TV, there are tubes of red, green and blue phosphors; within the cathode ray tube, a large vacuum tube, an electron beam will scan the face of the tube, light up the phosphors and create an image, which is then reflected onto the screen.

The benefit of CRT projection televisions is that they produce the blackest blacks, in addition to film-quality color and brightness. Since this is one of the oldest TV technologies, you can imagine the price is most reasonable.

However, the problem comes with the size, as the bulky cabinet stands in stark contrast to LCD projectors or plasma projectors. Additionally, a lot of heat is generated, so liquid gels must be used to cool the system down and older TVs often shut down due to leaky gel casings over time.

Another type of rear-projection TV technology is the Liquid Crystal Display (LCD) system. At first, many consumers confused LCD projectors with LCD flat panel TV sets, even though they use completely different technology.

theater projector
The LCD projection televisions use rod-shaped liquid crystal molecules that bend light in response to an electrical current, with each crystal either transmitting or blocking light. Using beam-splitting mirrors, light from a projector lamp is split into red, green and blue beams.

A prism combines these beams again to project through the lens. Because of the large size options, the superb quality of color accuracy/contrast/brightness/resolution and the affordability, the DLP projector is usually billed as “the best option for consumers who want the largest screen for the least amount of money.”

Digital Light Processing rear projection televisions have become a very popular option among projection TV enthusiasts. Even though you’ll need to buy a new projector lamp bulb after 2,000 viewing hours, which will cost you $200 to $300, some of the high-end sets now offer LED and laser light sources to eliminate this added expense.

video projection
The screens can reach up to a whopping 80 inches for which you would pay a fortune if you were purchasing LCD flat screen or plasma screen television sets. The quality of a DLP TV, while not perfect, is good enough to be the technology used at many movie theaters today.

No matter which technology you choose, you’ll love the idea of having your own movie theater!


Cheaper Than Plasma With Rear Projection

Posted by on Tuesday, 28 July, 2009

At first glance, you may think a rear projection television looks a lot like an LCD or plasma screen TV. However, to be considered a rear projection TV, the unit must contain: video projection technology, a magnifying lens, a reflecting mirror, a presentation screen and a sealed box that houses all these components.

While most manufacturers are focusing on more expensive plasma and flat screen technology, there are still a few, like Samsung and Mitsubishi, that are making these high-quality, lower-cost alternatives.

rear projection
Samsung is one of the most renowned brands for rear projection television sets these days. Their 2008 line of Samsung Digital Light Processing HDTVs are noted for their excellent picture performance, wide range of features, connectivity options and reasonable price.

At 17.8 inches deep, these TVs are slim for rear projection televisions ranging between 50 and 72 inches tall. The Series 6 DLP HDTV comes with a handsome casing with hidden speakers, but also lets you connect USB cables and a number of AV cables to its extended connectivity suite. You’ll get a 2500:1 contrast ratio with the Series 6, but the 7 and 8 Series boast an impressive 10,000:1.

Samsung 7′s new Cinema Pure Color Engine is powered by a 2.4 LED light source (rather than the traditional projector lamp bulb), so instead of lasting 2,000 hours, you’re good for 60,000 hours of watching. The brightness is 40% better compared to previous models and the Samsung brand in general holds its own against competitors like Mitsubishi and Panasonic, including projection screens.

projector screen
Even so, many consumers love Mitsubishi’s top-selling rear projection, the 60-inch, WD-60735 model 1080p DLP HDTV. Sizes for this top rear projector TV manufacturer range from 60 inch to 73 inch, just a bit larger than Samsung’s line, and the ultra-slim cabinet and bezel are similar. Aside from its appealing appearance, the Mitsubishi models employ technology aimed at reducing motion blur and creating crisper, sharper images.

There are a number of connectivity options and also a wide range of controls that allow you to adjust six colors of tint, as well as the brightness and contrast. These rear projection televisions are a bit more extensive but the WD-835 Diamond Series has been received very well by consumers.

video projection
Economically, rear projection TVs make sense compared to their more expensive LCD flat panel or plasma screen counterparts. Generally speaking, rear projection televisions are the best way to get the largest screen for the least amount of money. For instance, the 50-inch Samsung HL50A650 rear projection (1080p HDTV) costs just under $1,000.

A plasma HDTV of the same size and quality would cost around $5000 or more. Although the price differential is even more impressive when you look at the larger models, you can expect to pay thousands more for LCD flat panel TV sets over a rear projection TV.