Projector Enables to Make Your Own Theater at Home

Projector Enables to Make Your Own Theater at Home

Thanks to the development of technology, people become not content with the ordinary television which can not provide them an immersed sense. Due to the price decline of projector, buying a projector becomes a good choice for them. The liquid crystal display projector is an ideal product, which is short for LCD.

The liquid crystal was placed among two parallel glasses. There are also many electric wires between the two glasses. The picture is emerged by controlling the direction of the crystal. Therefore, this kind of projector has many advantages that the ordinary one can never match. When compared with the ordinary one, the difference will be easily found. It provides more light when using. The user will feel like they were in the cinema. The images displayed by the LCD projector are clear and vibrate.

When it comes to the brightness, people may wrongly consider that the brighter the better. The unfavorable brightness will cause the increase of price which is not economical. What is more, watching the projector with high brightness in small space for a long period of time will make the eyes feel uncomfortable. Therefore, customers should choose the projector with suitable brightness to avoid wasting. The ordinary projector can display the images clearly only in the light shaded environment, while the LCD type performs better.

The shortcoming of LCD is the low contrast ratio. The ability to show levels of detail image is weak. The early contract ratio of LCD projector is 100:1. The current device can generally reach 200:1 to 400:1, some devices are made from special material even reach 500:1 to 800:1. Therefore, People make all the efforts to make up the deficiencies, and they find out that adjusting the surroundings can be an economic way, just like a qualified stereo can not work well in a noisy environment. There are some tips of using environment we should pay attention: firstly, hang the room with curtains or shutter, even the special curtains used for fixing the dark room; secondly, turn off the lights that near the device, especially the fluorescent light; Thirdly, avoid using the light-reflecting materials for the floor or wall; fourthly, apply the local lighting in the room; fifth, choose the screen which is suitable to the environment. The related integrated circuit about microwave oven is INA129UA.

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