What is a projector?

Projector also known as the projector, trt-3m portable projector, mainly through the 3MLCOS RGB three-color projection optical machine and 720P chip decoding technology, the traditional huge projector compact, portable, micro, entertainment, practical, so that the projection technology closer to life and entertainment. There are usually 2 aspects of the micro-projector have a certain standard: a). Size: Usually size is cell phone size. (b) Battery endurance: Requires at least 1-2 hours or more of endurance without electricity. In addition, its general weight will not exceed 0.2Kg, some even do not need fan cooling or ultra small mute fan cooling. Can be carried around, sometimes we will also call it a miniature projector or pocket projector.

　Several major areas of projector impact

1. Completely replace the MP5 player, video, listen to songs, play games, e-books, picture browsing, etc., MP5 video is affected by physical performance, the screen can not be larger, and this thing screen at least 20 inches.

2. Instead of TV function, the machine can be built into the CMMB function, you can also directly connect the set-top box TV, daytime when 21-inch TV watch, night when 60-100-inch TV, to achieve home theater effect, easy to move, break through the traditional film and television space, even if you are in the mountains, you can share today , movies, MTV. Micro-cast no radiation, to pregnant women, myopia crowd did a full protective effect, its low-power function, compared to the color TV consumption of 1/1000000.

3. Business office: Replace the large-scale projector, the company meeting uses the function; The large projector price is 4000 to 14000, the lamp life is more than 1000 hours, is inconvenient to carry, the miniature projector, the price is around 3000 dollars, the lamp life 30,000 hours, 3 year time does not need to change the light bulb, facilitates carries , salesman to demonstrate a new product only need to bring a miniature projector, that can achieve the demo effect.

4. Teaching: Training sessions, classroom teaching; traditional projector is not easy to carry, school classroom because of naughty students, projector placed in the classroom is not safe, easy to be broken by students, micro-projector portability to make up for the teaching vacancy, after the teacher lectures only to the information stored in the projector can be displayed to students teaching, Save the trouble of textbook and pen and chalk handwriting.

The current miniature projector home theater effect, has occupied 50% of the home theater market share, from 2009 to 2010 in just one year, projection to the home theater forces have defeated the power of the market to occupy the peak, especially its unique CMMB function and access to the TV set-top box directly function, Processing built-in storage, you can download the latest network of movies and songs and other functions, has been a color TV can not be replaced, miniature projector will occupy the future home theater market.

In addition, micro-cast no radiation, to pregnant women, myopic crowd to do a full protective role, its low-power function, compared to the color TV consumption of 1/1000000, even if it is to watch 1 years of TV can not use color TV to see 1 days of electricity, completely impact the safety, environmental protection, health and other indicators, To make an astonishing contribution to the future development of society, standing in the peak of the Green World as the leader.

　　The use and maintenance of miniature projector

1. Open the reflector cover and gently open to the maximum angle. Too much action will damage the projection cover, causing the miniature projector to be unusable.

2. Turn on the power switch, when the light bulb should be lit, the fan should rotate (with the hand in the miniature projector out of the air to feel the wind or listen to the sound to judge), such as fans do not turn, should immediately turn off the power to stop using.

3. Open the miniature projector cabinet and handle the cabinet lid. Keep the miniature projector and screen distance between 1.5-2 meters. After determining that all operation switches are turned off, power on.

4. Break the support rod bracket (clamp), supporting the support rod push as the projection surface perpendicular, at this time will have "card it" sound, indicating that the support rod has been in place. Notice that the action cannot be violent.

5. Adjust the mirror, focus knob, color edge adjustment Knob, the final screen to get clear white bright surface.

6. Put the projection on the projector, adjust the focusing knob to make the screen image clear. (When using a cast film with a drug face, the film should be made to face upward)

7. Turn off the power switch after use. one hand to hold the support lever, the first hand to pick up the support rod latch, and then slowly put down the support rod to the support rod bracket (clamp) on the fixed.

8. Cover the dust cover, put the power cord into the cabinet, close the door.