Wednesday, March 27, 2013

the weird projection geometry

the color gamut can cover nearly 90% of the human eye can recognize colors, to the most perfect natural colors. May 19, 2009, the twelfth Tech Expo International Exhibition Center in Beijing was held in Beijing Optoelectronic Technology Co., Ltd., as the subjects exhibited self-developed 65 in laser TV. The color space, color saturation, respectively, is the traditional standard television display and 2 times 100 times. The school plans to buy more laser pointer .
The new image reproduction technology leverages the advantages of the laser itself. In the mode of transmission of light, laser light source with the traditional incandescent lamp has a fundamentally different: ordinary incandescent light emission in all directions, and laser light are all gathered in a parallel beam. In addition, the laser projector projector can express more than the traditional range of colors, providing clearer images. High-resolution laser projector can be used to make traditional projector does not apply in some areas. The current widely used traditional projector lamps with halide can not be free to the projection room four, because the lens can only show very small distortion compensation, so in principle should show projector near the axis, generally located in the middle of the room. Whether vertical or horizontal angle laser light to the screen, the effect is the same, there is no distortion. Even the weird projection geometry, such as an arched screen, or even a round screen, laser projection does not produce anywhere ambiguous phenomenon. This characteristic of the laser projector to create a show for the ring - a bright future. In practice, there are many other advantages of laser technology: compact projection head can be separated from the laser unit; laser unit can be hidden in the room, only a small projection head sticking out; generated by the tilt distortion can be shown very simple correction and so on. More laser pointer  will be purchased for the party.
Laser display as a new generation of display technology with superior low power consumption characteristics. If you want to show 60 in the image, the white light laser synthesis usually takes 20 w power is sufficient, if the luminous efficiency of 10% according to calculations, the whole power consumption of only 200 w.

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