Thursday, September 4, 2008

Video Projectors Advice On Choosing The Right Model For Home Or Business

Video Projectors - Advice On Choosing The Right Model For Home Or Business
By Steve Jones

As video projectors become more affordable then more people are using them both at work and at home. You might be thinking that projectors are all alike and the more you spend the better it will be. Well this is not strictly true. The more expensive projectors will be of a higher standard, but you might not experience any benefit if you do not choose the correct model. This is why we have written this article to try and guide you and help you choose the model most suited to you.

Before any purchase it is important to have a think about what you will be using it for and in what kind of environment. The business user will have very different requirements to someone wanting to set up a home cinema. Companies are now marketing hybrid projectors that claim to be able to be used for both home cinema and business. These two environments are very different though and will need projectors designed specifically to be able to handle these two very different uses. As you read the rest of the article you will begin to understand what you need to look out for when purchasing your video projector.

LCD or DLP

Both are excellent formats and which you choose will depend on your use. The business user will be more suited to an LCD projector due to the increased brightness. The home user on the other hand would be better to opt for a DLP projector as these will give a more cinematic experience.

Brightness

Think about the level of ambient light in the room where you will be using your projector. In the home cinema you will hopefully have control of the level of light so this will not be an issue. If you are using a room at home that has ambient light then you will need to opt for a brighter projector. In the business arena you are likely to be presenting in very bright rooms with standard office lighting and windows. A good projector for business use will need to have a high brightness level.

Brightness is measured in ANSI lumens. For home cinema you should be looking at projectors that have around 700 ANSI lumens brightness and for business projectors you will need between 1000 and 1500.

Color

The color, gray-scale performance, and video playback, are only really important to the home user as they will give more natural and detailed videos.

Contrast

There is no point spending money on a high contrast video projector for business use or use in a room at home that has significant ambient light as your eyes will not notice the benefit. If you have a dedicated cinema room at home then it will be worth looking at projectors with contrast ratios of 400:1 or higher. If you are looking for a projector for business use then there is no point by one with a ratio of higher than 400:1

Portability

This will probably only be an issue for a business user. If you travel around a lot and take your projector with you then the more compact and light the better. It is possible to buy extremely light projectors.

The home user may not be concerned too much with size and weight, but it is worth considering how you will set your projector up at home. Will it be fixed to the ceiling or on a stand? If you have it on the ceiling you should look for a projector which comes with a remote control as this will make adjusting settings a lot easier.

We hope that this look at the differences with video projectors will help you make your decision.

Find more articles by Steve Jones at http://www.a1-lcdprojectors.com.

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Home Theater Projector They Aren't Built The Same

Home Theater Projector - They Aren't Built The Same
By Mike Singh

Televisions are changing rapidly all the time, with consumers having a wide assortment of choices for "outside the box" viewing. But once we enter a darkened room, with a wide screen and high quality movie theater, we become part of the cinema atmosphere or "inside the box" once we go to the theater downtown. When it comes to a home theater projector, we need to carefully think and consider our options. A video projector is like a slide or film projector, because they project an image onto a screen. If we are setting up a projector in our basement, for example, we would need to carefully think about things like the ceiling height, the screen level, and the seating positions. While we need to consider all of these elements, we should take the time to work with a skilled professional to help us in selecting the right projector for our specific needs. If we do not really know a lot about this area of entertainment, it would be hard for us to do it on our own, especially if we do not have the necessary information available. We need to do our homework efficiently when it comes to purchasing a projector.

Quality is one of the most fundamentally important aspects of installing a home theater in our home more than anything else. Each element that we put into the home theater entertainment room needs to be part of the "visual aspect of the cinema". It needs to be purchased with the highest level of quality in mind so that it will be able to give you your money's worth in picture and sound quality, completely imitating every visual part of the actual cinema downtown. The project that you select for your home theater should be the best suited for your specific needs, cost the right amount for your theater budget and it should provide you with the overall best quality picture for your money.

A home theater creates one of the best rooms in the home for entertainment or relaxation. It will be welcoming to the family and friends for an atmosphere that is different, a place to completely get away from things. There should not be a good amount of money installing a home theater system only to find that you have selected a poor quality projector for it, so be careful and shop around. Sometimes we can purchase these with the home theater system as a group package. Other times it pays to select the projector based on its specific qualifications for your needs. In any case, a projector is an important element to carefully consider.

Check out http://www.hometheaterreviews.net/ for more articles on home theater room design and wireless home theater systems.

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What You Should Know About Buying Projector From Ebay Or Online Auction

What You Should Know About Buying Projector From Ebay Or Online Auction
By Clifford Tan

Many people wish to purchase a home projection theater system but still have to work within the constraints of a budget. Can a budget projector be a viable alternative? While a thousand dollars is still a lot of money, it really is not so much to pay for a good home theater projection system. A good home theater will provide years of entertainment from movies, to video and computer games to vacation picture slideshows. How though, can someone find a projector for less than one thousand dollars? How can anybody find a quality projector that also fits the category of a cheap projector? How can they make sure it is going to suit their needs?

One of the most obvious options is through auctions. This is a very difficult way to purchase a projector. The main reason is that all you can do is asking questions of someone who has already proven that they are a motivated seller, proven by the very fact that they have posted the projector on an online auction. Bidding online can be done with some level of confidence though. It is very easy to conceive of getting a very good multimedia projector for less than a thousand dollars in this manner.

Making sure you ask the questions you want answered is the first challenge in finding a home theater projector online. While this may sound easy enough, it really is not when you think about it. For example:

Buyer: Why are you selling your projector?
Seller: Because I am thinking about buying a new projection system. (Thinking, looking, considering all are terms to make the buyer beware)

Why would this simple question and answer dissuade someone from actively bidding on this projector? Take a moment to look at it more closely. The seller obviously wants to sell the projection unit that they currently own. But why do they want to sell it is the relevant question. The answer states that they are looking, considering, thinking about, or otherwise contemplating the purchase of a new system, this is not to say that they are actively in the process of purchasing a new system. This in turn, should lead the prospective purchaser of the online auction projector to ask themselves, and the seller, a series of other questions. Why are they selling the projector without having found a new one they are sure of?

While there are literally thousands of different combinations of this simple question and answer red flag, the key is the same in all of them. If the seller will not give specifics then buyer beware. It is better to lose a bid on a high quality projection theater system than it is to win even with a low bid for a damaged projection unit. The cost of repairs, while relevant in the long term of projector life is important; it should not have to be a factor when purchasing a new projector, no matter where it is bought.

Things to look for that will indicate it may in fact be a quality cheap projector usually are some type of upgrade on the part of the seller. While they may still be very happy with the unit they are selling, somehow or another they have managed to put together the money for a new home theater projector display and setup. Another factor may very well be that they were uninformed when they made the purchase.

One key to making a new projector purchase is making sure the store where it is purchased has a good return policy. Ambient lighting, (while the most common factor, is not the only one) will cause many projector displays that look great in the store display to function less than ideally in the purchasers home. It may well be that the seller did not ask the right questions when they bought the projector and they cannot return it. This happens more than most people want to admit with any number of products, not just with projection units. Asking the correct questions can make it easier to figure out if the projector will be right for your needs or not.

Ask the seller about the picture quality of the projection unit they are selling. If the seller is specific and gives you an answer saying that it is not what they expected, there could be other mitigating factors that will make this ideal for you to get a great deal on a great projection system for well under one thousand dollars.

Find out what kind of projection screen they are using. If the projection screen is not ideally suited to the home theater projector they purchased, that could be a point in favor of the buyer. Sometimes a person will spend a great deal of money on a projector and use the blank space on the wall to project the multimedia displays. If the projector shuts off or flickers. This could be an indication that the projector is fine (For the moment) but has been set up somewhere that is either too dusty for the projection unit filters to keep up or it has been set up somewhere that there is not sufficient airflow and the projection unit is overheating. Find out specific details about where the projector is. Do not be afraid to ask questions. The worst that can happen is that they will refuse your bid and save you money. Not a bad deal really, and certainly better than ending up with a home projector that will not work at all or that needs substantive repairs.

If you know that the projector is functioning well but the picture quality is not what it should be, there could well be another frequently encountered problem. This is known as the keystone effect. Most projection units come with keystone adjustment features. The concept is to allow the optic lenses to be adjusted horizontally and vertically. While this can be a great benefit in some projectors, some home theater systems will become quickly inundated with the keystone effect. To make a long story short, the screen and the projector have pixels. The pixels are little concave shaped areas where light is projected and displayed. The keystone effect occurs when the pixels on the screen are not correctly aligned with the pixels being projected from the projection unit. This will greatly detract from the viewing pleasure and often causes unpleasant sensations such as headaches to the viewer.

If a buyer is willing (And well informed enough) to ask specific questions they should get specific answers. If the seller refuses to be specific or to discuss details, than do not bid. Ever! The well-informed buyer will never end up with a seriously damaged projector, and just may, if they ask the right questions, end up with a high quality home theater projection system for well under a thousand dollars.

Note: This article may be republish for use in websites as long as the author bio and active hyperlinks are kept intact.

Clifford Tan, a Home Theater enthusiast and owner of the website Home Projector Advisor offering projector reviews, advice and many useful tips and hints to business and home consumers looking to purchase a home projectors. To find out alot more information about home projection system, visit the site http://www.home-projector-advisor.com.

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Wednesday, September 3, 2008

3 Types Of Home Theater Projector Screen

3 Types Of Home Theater Projector Screen
By Ricky Lim

Nowadays, the types of home theater projector screen is mind-boggling. The terms used for home theater projection screen is also technical and many people do not actually understand what they are buying.

If you are looking to buy a home theater projector screen, you need to first know the different types of home theater projector screens available on the market. There are 3 types.

1) Fixed Home Theater Projector Screen

These are the most common and the simplest projector screens. They are usually permanently mounted on the wall once the home theater room design and performance is settled. One advantage is you can hide those ugly wires and cables quite easily with this type of installation.

The home theater screen fabric is stretched onto a wooden or aluminum framework and is held into place with fasteners. This creates the smooth and wrinkle free white surface. Its important that the home theater projection screen surface is smooth and tightly held together to prevent any creases over time.

Typically, the home theater speakers are then placed either behind or at the sides of the home theater projector screen. This will provides a better movie watching experience comparable to your local cinemas.

If you decide to place the speakers behind the home theater screen, you might want to consider using a transparent home theater screen fabric. The main advantage is it allows the sound to pass through the transparent fabric maintaining the acoustic sound of the home theater speakers.

2) Tripod Home Theater Projector Screens

These types of screen are portable and suitable for temporary meeting, outdoor movie screening and conducting training. They can be transported easily since they can be folded and slip inside a luggage for easy carrying.

It is cheaper than a standard home theater projector screen and is smaller so it is not suitable for use if you want to watch movies.

3) Wall Mounted Retractable Home Theater Projector Screen

These types are installed on the wall or even to the ceiling. They can allow the projector screen to be retracted when not watching. Its available in both manual and electronic versions and can be quite expensive. Unless your home is short in space or you do not have a dedicated home theater room, it is not necessary to have it.

They are probably other hybrid models of home theater projector screens available but these 3 are the most common and widely used at the moment.

Ricky Lim runs a home theater review site. Visit his website today for more home theater info such as home theater furniture and home theater lighting.

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Wednesday, August 20, 2008

Home Theater LCD Projectors

Home Theater LCD Projectors
By Jason Gluckman

The most important aspects of a home LCD projector are its feasibility and efficiency, combined with its usefulness. Compared to the CRT projectors, an LCD chip is amazingly small. An LCD projector is also a viable option in terms of power consumption, which is quite low.

LCD home theater projectors are ideal for business presentations, since they operate successfully in rooms where light is inadequate. An LCD projector is also the most viable and admirable choice for home theater use. One of the key features that make LCD projectors popular is that they are reasonably priced compared to CRT types.

However, the home theater LCD projector is not free from limitations. An LCD projector can frequently display \the screen door effect\. As the screen consists of separate pixels, the pixels can be evident on a big screen, thereby giving the illusion of seeing the image through a \screen door\.

An LCD chip consists of a section of different pixels, and in the event of one pixel burning out it presents an irritating black or white blotch on the projected image. Separate pixels cannot be restored, and if a single pixel burns out or the number is greater, the complete chip has to be changed.

One of the crucial factors that should be given adequate emphasis is the fact that the LCD light source in an LCD projector must be substituted from time to time according to the use of the projector. The ideal time to effect the necessary change should be after every 1,000 to 2,000 hours of use. However, the cost can be quite high, going up to a few hundred dollars. Changing the bulb also has its own advantages, since a fresh lamp refreshes the brightness and contrast, and the user can fit bulbs without much difficulty.

Home Theater Projectors provides detailed information on Home Theater Video Projectors, Home Theater LCD Projectors, Home Theater Projector Packages, Home Theater Front Projectors and more. Home Theater Projectors is affiliated with Curtains For Home Theater Screens.

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Tuesday, August 19, 2008

LCD Projectors

LCD Projectors
By Ken Marlborough

A LCD (Liquid Crystal Display) Projector is the modern version of the slide projector and overhead projector. Unlike CRT (Cathode Ray Tube) projectors, the LCD projector does not function according to the traditional projection-tube system.

The LCD Projector usually contains three separate LCD glass panels - one each for the red, green, and blue components of the video signal. The LCD chip is transparent, and when a powerful light source is passed through it, each individual pixel transforms the light and projects the image or data through a lens onto the screen.

The LCD Projector technological revolution started around the mid-1990s, when manufacturers began to use microdisplays and merge illumination and imaging in one device. Following this development, Compaq introduced one of the first ultra-lightweight data projectors in 2000 - the MP1400 using the DLP (Digital Light Processing) technology from Texas Instruments. Most LCD Projectors today support VGA output at resolutions ranging up to 800x600 and 1024x768. They are also usually capable of projecting standard video from a VCRs, DVDs, and cable boxes; and many of them are specialized for use at home, known as Front-Projection TVs.

The main advantage of the LCD projector is that since the LCD chip is miniature in size, the whole unit is quite compact, which is very practical, especially for mobile professionals. Most LCD projectors are also typically capable of producing 2,000 to 2,500 ANSI lumens brightness with 1024 x 768 VGA resolution, resulting in better image quality. Power consumption is also relatively low. And, in comparison to CRT Projectors (which are still manufactured), LCD versions are quite inexpensive. For example, the Sony VPL-CX1 Superlite LCD Video Projector only costs around $2,000, but is still capable of producing super image quality.

LCD Projectors provides detailed information on LCD Projectors, LCD Projector Rentals, LCD Projector Lamps, LCD Video Projectors and more. LCD Projectors is affiliated with Cheap LCD TVs.

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Home Theater Front Projectors

Home Theater Front Projectors
By Jason Gluckman

The supreme home theater experience has been made possible with the help of home theater front projectors. Front projectors reproduce the experience that one undergoes while watching a movie in a theater. However, the viewing experience is more intense and personal. Front-projection home theaters offer images that are full of cinematic details and color on a larger-than-life screen that transforms viewing into a rare and novel experience.

A front-projection home theater is a system that basically consists of the projector and the screen. In the past home theater front projectors were costly and could be installed only with the help of professionals. There were heavy CRT-based units that were difficult to handle and maintain. But modern projectors incorporate LCD or DLP technology, making the projectors compressed and not too heavy to carry. Front projectors are more reasonably priced than the CRT projectors of yesteryears.

The latest types of front projectors are known for their ability to create big, beautiful images, which is their primary function. As the image is projected onto a discrete screen, the entire system within a projector's compact case is devoted to producing the picture. A projector has fewer parts than a TV, and all parts are of premier quality. A high-resolution imager (DLP chip or LCD panels), an ultra-high-intensity lamp, superb scaling and de-interlacing circuitry, superior-grade optics, and an extensive variety of video inputs can generally be found in a projector, but a projector is devoid of a built-in screen, or an awkward cabinet, or stereo speakers. No built-in TV tuner of any sort is present in a front projector, but it still exhibits signals from an HDTV tuner, satellite receiver, cable box, or the VCR's TV tuner.

Home Theater Projectors provides detailed information on Home Theater Video Projectors, Home Theater LCD Projectors, Home Theater Projector Packages, Home Theater Front Projectors and more. Home Theater Projectors is affiliated with Curtains For Home Theater Screens.

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