Monday, October 17, 2011

UHP Technology Gives Longer Lasting Performance For Projector Lamps

!±8± UHP Technology Gives Longer Lasting Performance For Projector Lamps

If you have a projector, chances are that you have struggled with finding the projector lamp that will best suit your needs. You want a lamp that not only produces a great picture, but also will last for a long time. Fortunately, technology has created the ultra high performance (UHP) lamp, which gives projector owners the best of both worlds. They can get a lamp that performs as they want it to, and it also lasts longer than traditional lamps.

This technology gives users many things that they cannot receive with traditional lamps. First, they are able to achieve a level of brightness that had not been possible before, and they are able to do this with a compact size and design. These lamps are very powerful, but they are not bulky like some of their competitors. Because of this, users are able to get increased brightness with lighter and more mobile projectors, which can be very appealing to people who want to be able to easily transport their equipment.

Another benefit when using UHP lamps is that they allow your projector to run without making as much noise. If you have ever been disturbed by the noises that come from your projector, this could be the solution for you. Projectors have purer audio than television sets, but this can often be masked by the whirring noise that they make. Audiophiles can enjoy the pureness of sound that a projector offers without the distracting noises when they invest in a UHP lamp.

Also, they do not get as hot as traditional lamps, and that lack of heat is passed onto the projector itself. These lamps do not rely on as high of wattage in order to run, so they are able to stay cooler, which can keep problems such as overheating from occurring. That allows for the projector and the lamp to stay in better condition. Users do not have to constantly check the projector to make sure that it is cool enough, which is another benefit to this technology. Instead of worrying about the temperature of the projector, uses can concentrate on their movies.

This technology can also save people money. The technology allows for lamps to last longer. Because users do not have to spend as much money on replacement lamps, they are able to run their projectors for less money than those who own traditional lamps. Also, these types of lamps are less of a hassle. It can be frustrating when lamps do not last as long as they are supposed to, and that problem is dramatically decreased with these types of lamps.

If you are looking for a solution to your lamp problem, you might want to consider trying a UHP lamp. You will get to see a different kind of technology and you will discover the benefits of that technology first hand.


UHP Technology Gives Longer Lasting Performance For Projector Lamps

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Tuesday, October 11, 2011

Tips For Buying a Multimedia Projector

!±8± Tips For Buying a Multimedia Projector

One the hottest pieces of computer peripheral hardware today is a multimedia projector. You can use a multimedia projector for a multitude of tasks, such as: presentations at conferences, board room presentations, projecting videos on to a wall in your home to watch movies, and more. There are a several types of multimedia projectors on the market today. The major question is which projector you should buy? There are many brands and four major types of multimedia projectors.

Multimedia Projector Brands and Types

There are many brands of multimedia projectors to choose from: Panasonic, Optima, Epson, NEC, Infocus, and many more from which to choose. Multimedia projector types include:

Digital Light Processing (DLP): has deeper black background and more portable Liquid Crystal Display (LCD): better for color TFT (Thin Film Transistor) Active Matrix: a form of LCD HDTV home theaters: 480i, 516i, 540p, 720p, 180i, 1080p, 1080i, 1125i (i = interlaced video and p = progressive scan)

The major consideration is the purpose of the multimedia projector and uses in home or business; this will help you select the features you need. Features to consider include:

Image Brightness: range 130 lumens to 6500 lumens Desired Display Area 5 to 6 feet: 500 to 1000 lumens Desired Display Area 8 to 10 feet: 1000 to 1500 lumens Desired Display Area 12 to25 feet: 2000 lumens or more Wireless: remote operation from computer Digital Zoom: for large room projections Keystone Correction: compensates for projectors position not being perpendicular to the screen Slim Size: business portability Projector Mount: needed for permanent installations, ceiling or wall Bulbs: typical UHP, UHE, Halide lamps, 1000 to 4000 hours, chose long life Business Use: movie clips, animation, photos Home Theater: LCD, HDTV, high resolution, high contrast, brightness 1000 to 2000 lumens

Resolution is the number of pixels that the projector is capable of displaying. Projectors with greater the resolution produce a better quality projector image because there are more pixels per square inch. A projector with less resolution will have a grainier picture, since there are fewer pixels per square inch. Resolution comes in a variety of selections; your choice of resolution is based on your use of the projector.

For basic power point presentations only, you can use a low resolution projector. If you use a lot color and videos, you will need a high resolution projector. Projector resolution ranges from 854 x 480 to 1280 x 1024.

Contrast is the ratio between the lightest and darkest areas of a picture. You will want to select a multimedia projector with a contrast 400:1 or better. Contrast ranges from 350:1 to 6500:1.

Buying a Multimedia Projector

Once you have narrowed your multimedia projector choice(s) visit your local store and check out its features:

Projector Controls: ease of use Remote Control: ease of use Bulb: long life, bulbs are expensive Connections: cables for PC or MAC, DVD Player, Cable box, Satellite box Mounting Bracket: if needed for permanent installation Wireless: compatible with your computer Operation: salesperson demonstrate use and watch example projection quality Sound: is the fan noisy Size: size does matter when it comes to portability Weight: permanent installations are not really concerned, heavier models are not suitable for portable uses Carrying Case: provides protection when dragging through airports, etc. Prices: range from less than 0 to 000 and more

Resolution and Contrast Considerations and Features.


Tips For Buying a Multimedia Projector

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Friday, October 7, 2011

Selecting the Right Digital Projector For You

!±8± Selecting the Right Digital Projector For You

Projectors, especially the high-end home theater models is a major purchase, including the replacement cost of the projector lamp that eventually must be replaced. For the novice, choosing the right projector itself is a journey that in many cases to a wrong decision.

The best thing is that at least a little 'about what the options are and the strengths and weaknesses of different types of projectors on the market has become. High DefinitionProjectors are now available and the default choice, because the future of high definition broadcasts. There are basically three types of high-definition projectors: LCD (liquid crystal display) HDTV DLP (Digital Light Processing) HDTV projector, and the latest technology, LCOS (liquid crystal on silicon) HDTV projector.

An LCD projector creates a brighter image sharper result, but at certain resolutions and resize ', image pixilation. A DLP projector is a betterBlack levels (which provides a better picture when the image seen a night or a scene is covered in a dark room), although details of the images are usually less sharp.

Even if the price is a very important factor when choosing a projector, it is important to ensure that the model can be selected to meet you display images, and other necessities.

Other considerations are: 1 what is the room lighting conditions, such as rooms with windows unshaded a higher lumens rating is necessary, secondly, when the device isceiling mounted, will air conditioning be available as hot air rises and excessive heat may lessen the projector fan's ability to cool the lamp; 3. type of bulb may vary between UHP - Ultra High Performance, UHE - Ultra High Efficiency (most common), or metal halide lamps; 4. how many and what type of connection ports there are; and 5. what size projector do you need (if portability is involved).

While the cost of a DLP HDTV projector ranges around ,000 or more, an LCD HDTV projector generally is less than ,000. Recently LCOS HDTV display has become popular given its higher resolution of 1920x1080 internal resolutions, although the cost of ,000 to ,000 may be prohibitive.

Finally, note that the cost of replacement lamps range from 0 to 0 so inquire what that cost would be for your model.


Selecting the Right Digital Projector For You

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