How to choose the correct theater projector for the home page
You are finally jumping on the Holy Grail of video home theater displays, front projection system. There are other supplies that really big, impressive video image like a front-projection system. And 'theater, as you get that real cinema experience at home. Home Theater Projector prices have fallen considerably in recent years, and the size of the units fell to the rightwith prices. Do not longer have to live with a big box coffin on the ceiling. As the size decreased, the image quality and brightness have actually improved considerably. You'll notice the picture quality and brightness are two separate issues.
How to choose the market for home theater projectors for your application by the large number of projectors on the day? There are so many different units, each with their strengths and weaknesses. First, there are two significantProjection technology categories, analog and digital. analog CRT projectors are a mature technology that was for decades the Foundation. These are projectors with the red part, green and blue cathode ray tubes and three glasses on the front. The other projectors using the latest digital technologies. These projectors have only one lens on the front. There are three main types of digital projectors on the market, LCD (Liquid Crystal Display), DLP (Digital Light Processing)and LCOS (Liquid Crystal on Silicon). Any type of digital projector has its advantages.
You must evaluate your specific needs in order to make the right decision. First look of the room. It is a home theater or a multi-purpose room? You have complete control over the light? What are the aesthetic concerns are you going? What is your budget projector? How big is the image you want? You see especially DVD movies, TV movies, sports or other TVProgramming? What kind of source components are used with the projector, now or in future? If the quality of the most important thing, or have other concerns such as noise, size or brightness more important? Installation, the projector itself or hire a custom installer to do the installation for you? Where should the projector be placed? Can the video you want and check the lines in this position? These issues need to respond, willideal projector for your home theater. If you are a custom installation, you are taken into account these factors and enter the appropriate device for you.
significant improvements in image quality of digital projectors notwithstanding, CRT projectors still provide the majority of films as an image. You do not have the pixel structure and deliver rich, deep blacks. Properly installed and calibrated, it provides a good video processor and the correct size of the screen, a CRT projectorSimply amazing picture quality. You need a good quality projection screen, typically used to gain 1.3 to 2.5 depending on the size, viewing angle and lighting in the room. Really good prices on CRT projectors have fallen like a stone over the last 1-2 years. You get a 9 "CRT projector, a cost of up to $ 35,000 to $ 50,000, less than one-third of that figure now used. Many companies no longer have CRT projectors due to decreased demand for projectors using this technology.In addition, the video processors required is significantly reduced as well. Ten years ago, a large video processor used to cost $ 10,000 to $ 20,000. You can now also one for less than $ 5,000 and a minimum of $ 2,000, brand new. They are also easily last 8000 to 10,000 hours, if set correctly.
If you are so amazing, because not everyone, even with CRT projectors? Well, there are many disadvantages to a CRT projector as well. The best, with 9 "Pipes are enormous. It 's likehanging upside down in a bathtub on the ceiling. If you want to put one under a table, will be a big table. They are also very heavy, 150 to 200 pounds, you need the right structure to support them. CRT projectors also require precise positioning. You must be perfectly square with the screen to the right height for a good quality image. Moreover, while many digital projectors have zoom lenses, so that the projector be placed in a range of distance from the screen,CRT projectors are very accurate at a distance for a specific screen size. These factors limit the placement options. While the major CRT projectors bring more light than small ones, have relatively weak compared to the images, even the least expensive digital projectors. Finally, CRT projectors require special setup to a watchable, much less get an optimal image. Every 6 months to one year, must be recalibrated to ensure they are still the bestImage quality.
There are some good reasons why most people use digital projectors in their home theater today. Many are small and light, with minimal installation and calibration (comparison must be a CRT), are quiet and have a bright, sharp image. But there are many different digital projectors at about $ 700.00 to over $ 100,000.00. What is the best for your specific applications? Fortunately, the situation is changing, but many digital projectorsmarketed for use in home theater presentations are really just re-badged units. Presentation projectors offer good video quality for brightness. The brightness is much more important in the provision of a Powerpoint presentation in a room lit up like the taste of the right color, or black level. The red on the pie chart looks good, no matter what, until you can see from the back row.
You want to select a Theater of the units were more recent that is designed for real at homeApplications. The technology actually used for the imaging chip is not so important, there are great examples of using all three digital technologies. Companies like Sony, Runco, InFocus, Vidikron, Marantz, Benq, Panasonic, Sharp, Sanyo and Optima, and some others are all great home theater projectors. The projector is great black levels to accurately reproduce detail in dark areas image and give great contrast. absolute brightness is not extremelyimportant, if not you have a multi-use room, without light or have control over a lot of people for sporting events. If you are entertaining a lot of people in this sport, it's nice to have a little 'light in the room, so that a bright projector is beneficial.
Projectors are available in a number of different resolutions. Lower the resolution, smaller screen, you can use before you can see the pixel structure. Nor Supported HDTV resolutions lower case. Most of the HD display isbut on a reduced resolution. The projectors usually have lower resolutions of 800 x 600 chip Texas Instruments Matterhorn is popular on widescreen projectors cheap and has a resolution of 1024 x 576 This will allow a resolution of 720 for true HDTV. The series of HD-2 DLP chip TI has a resolution of 1280 x 720 In April 2005, TI announced new DLP chip with 1920 x 1080 was ready for production, allowing 1080p true. Projectors with thisChip will be available in Q1 2006. Blu-Ray Disc held that will support 1080p, so that the end of 2006 commercially available 1080p content as well as discs WMHD Microsoft.
Another very important aspect of home theater projectors is the video processing procedure. This is one of the most important differences between good home theater projectors and presentation projector. digital projectors have progressive scan images at a native resolution of the display chipso any interlaced signal as 1080i HDTV, must de-interlaced and then scaled to the chip's native resolution. Poor quality video processors, the climate in the projector or external devices cause all kinds of video artifacts that can get in the way of a satisfying video presentation. This topic alone is too deep for this article, as whole texts were written on the subject. However, a common video artifact "podium" where diagonal lines are jagged instead of straight. Anotherartifacts caused by poor video processing and Moira. "This is a model of motion, alternately light and dark lines, their position, such as the moving image seen.
Want to be the projector supports HDMI or DVI with HDCP copy protection, so you connect an HD-DVD, scaling DVD player or Blu-ray Disc. These devices will only allow a maximum resolution on a display, a digital video input with HDCP copy protection has. In the future, cable TV and satelliteProviders can set the maximum resolution to restrict their digital outputs.
When choosing your new Home Theater projector, make sure it is the video quality, brightness, size, hearing of budget and functionality. Projectors are a great investment, choose carefully and you will be rewarded with many years of exciting home theater video.
