Wednesday, January 5, 2011

【 Weak current College 】 yourself set up home theater projector display attention---Power By 【 China power house network 】


Not every living room require projector. Watch the projection screen distance'd over 4 meters, if you have a living room area in more than 20 square meters, consider purchasing a projector, otherwise it is not necessary.
Users choose to purchase the projector before you become familiar with the use of the projector. Projector when using the forward projection into the floor, ceiling, ceiling-mounted forward projection, rear projection, ceiling surface on the back of the projector and other types.



Scenery sketches

If the space is small, you can select the rear mirror refraction method. If you want a fixed installation, select suspended ceiling, but it should be noted that the dust-proof and heat dissipation. You can also display wall mounting partitions, partition location projector from ground 1.6-2 m, just using separators ash, visually only will feel much tedious, however, the projector is ready to move. Or simply point directly on the sofa in front of a coffee table or Cabinet next to, and so on, but on this space requirement is more spacious.



Projector



Hoisting hoisting

According to the home environment to determine the type of purchase of the machine is ready to work in the first step. Here to mention that, because of the placement, the screen may become trapezoid, projectors advisable with trapezoidal correction function. Have a correction function, horizontal and vertical direction mobile projector placement will more freedom, such as Sanyo Z4.



Using bracket installation



Projector embedded roof

With other optical devices, like the lens of the projector lens is also very important. Large projection lens Zoom can not change the projector placement, easy to change the projection size. Of course, the big zoom lens will increase the cost and weight. Therefore, for a fixed installation does not require regular mobile use of projectors, the role of the zoom lens is not very well.
A good horse with good saddle, solve the projector, the screen with good, does not have to be expensive, but must fit the projector to win best picture.
According to the manufacturing process and different surface coatings, projection screen is generally divided into ordinary white screen and glass bead screen. Ordinary white screen is on a dedicated fabric spray white paint, and do simple processing, its characteristics are inexpensive, wide angle, Visual effects, soft. The disadvantage is that the gain to the light, and therefore only suitable for small in the background light is not strong in the family use, otherwise you will need to use with high-brightness projector. Bead screen is on a dedicated fabric spray tiny glass powder, with affordable, wide angle, gain greater benefits. The disadvantage is expensive, and the color is darker, and should not be repeated to roll, bead easy peeling effect using the effect,.
If the background brightness higher, more than 1000 lumens projector brightness, you can consider a few hundred dollars of value. If home background brightness is not high, or low brightness projector, you can consider buying prices slightly higher glass bead curtain, to improve the projection brightness.

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