Saturday, January 1, 2011
【 Weak current College 】 put aside their biases expert answers by projection of reason---Power By 【 China power house network 】
SONY and JVC have launched a new Super 1080P projector, visible now intense and rich of the market. As the popularity of high-definition projector, believe more and more people would change their concepts to accept this new things.
If you press each square inch screen takes money to purchase standards, no doubt you will select one home projector. However, the projector has not been recognised by most consumers, the real reason is that most people do not have an opportunity to read the true effect of household projector, solely on the basis of some early impressions on the lawn of refusal of the projector. Well, let's put aside their prejudices, to meet household projector.
Prejudice a: I don't like big screen, dizziness.
Let's take a look at the effect you want to reach the theater needed size.
1. when the screen size to view ratio is 30 degrees, is the best angle, Telepresence best.
2. when the eyes and the screen distance is 3 times the height of the screen, is the best-of-sight, would not be dizziness.
According to these two points, even if the Chinese traditional living room is not very large, 3 m's line of sight also can watch the 80-inch 16: 9 screen. Edit yourself down, large screen can show and reality, etc. larger, more realistic. Reasonable sight distance didn't faintness.
Bias: the image quality is not good, and LCD TV FABI.
Many come back from shopping experience who will find, projector screen, Dim, rough, not tempting. Because of the bright shop environment let projection screen, LCD slim is the direct light, not susceptible to environmental influences. Use of projector's people know, enjoy home theater must eliminate all interference factors give input into the world of cinema. LCD TV in bright zaoza environment with no problem, but the projector on the environment to the ball high, need you to draw the curtains, turn off the lights, the screen will have better performance.
1. the screen smooth without liquid crystal tail phenomenon, more suitable for movies.
2. the luminosity ratio LCD low, more suitable for long time the movies, not easy to make eye fatigue.
3. the technical parameters it high, as long as the environmental control correctly, has a good performance.
Bias 3: huge curtains, and influence the overall image of home projectors
If the decoration before considering projector installation, these problems will disappear automatically. Now the frame screen even more stylish than the flat-panel TV. Multiple video cable can be buried cable way hide, screen and the projector can be hidden in the ceiling, only when in use and drop out.
Prejudice IV: lamp service life is too short
General projector lamp life is 2000-3000 hours, even at 4 hours a day, also available on the 2 years. After all, home projectors and projector different teaching, most will not open every day. Coupled with the reasonable use, with no problem on two or three years.
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