How to Buying projector.
Buying projector.
Projector now counted as a major IT and mobile devices that needed another. Especially in government agencies and companies. It is indispensable. Or even to add a complete home entertainment more. New technologies have been used in the manufacture and development of Projector, which is always useful to users in terms of usage more convenient. Was developed to be lighter. Adding functional use more. In terms of price, although the price of the Projector will be reduced from the past quite a lot, but I remained the person wishing to buy Projector to use some equipment should consider the quality of the work and worth the price. well before you decide.

Projector for buying, it must be asked prior to the Projector to the kind of work such as for presentation in accordance with various places, using permanently installed in the conference room, bring the film home. Or use the other. The following are the details. To consider in buying Projector.

Brightness (Brightness).

Projector has all the brightness of its own that is set at the factory. This value is specified as a number. And will use the units as ANSI lumens value if the more it means that Projector body that can project images brighter more example Projector (a) value Brightness 1500 ANSI lumens, Projector (b) value Brightness 2000 ANSI lumens. So Projector (b) can be brighter than projectors Projector (a).

... ANSI (American National Standards Institute) lumens section is used to measure the brightness of the Projector ...

Important factor in choosing the brightness of a projector is the environment of the light in place that will bring Projector to use if that place the light much, it should be selected Projector valuable ANSI lumens more as well because the application Projector at ANSI lumens are the lowest in the place where the projector light will see the picture is not clear enough. In the case of installing sensors, light (dimmer) to solve this problem and should be near the light source to display the darkest picture possible with However, we recommend that it should be selected with the ANSI lumens Projector much as you can afford. But the price will rise as well.

Display Resolution (Resolution).

Images we watch the movies or images. The computer screen is created by adding pixels (pixels are the colors that are shaped like the little boxes), a large number of operators are built into the image by the resolution is with the use of said number of pixels the Projector. can be displayed in the image resolution used in the present are as follows.

• SVGA = 800 x 600 Projector explained that the number of pixels horizontally and 800 pixels vertical pixels of 600 pixels to create images. All images shown are 480000 pixels.

• XGA = 1024x768 Projector explained that the number of pixels horizontally and 1024 pixels vertical pixels of 768 pixels to create images. All images shown are 786000 pixels.

• SXGA = 1280x1024 Projector explained that the number of pixels horizontally and 1280 pixels vertical pixels of 1024 pixels to create images. All the images are 1311000 pixels.

• UXGA = 1600x1200 Projector explained that the number of pixels horizontally and 1600 pixels vertical pixels of 1200 pixels to create images. All the images are 1920000 pixels.

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Create Date : 27 มีนาคม 2554
Last Update : 28 มีนาคม 2554 21:18:38 น.
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27 มีนาคม 2554