Projection you don't know: Why is the resolution of the projector not high?

Over the past few years, display technology has advanced by leaps and bounds. In particular, the display resolution has been rapidly upgraded. Whether it is a mobile phone screen, a monitor, or a television, the picture quality is very good. The traditional 1080P product has become the most basic entry configuration. Even the resolution of 4K is not a rare configuration in the TV field. A few thousand dollars can start 4K TV. This was unthinkable a few years ago. However, if you are careful friends will find that the resolution of the projector has not been too much breakthrough, which is why?

Why don't you know why Projection 2 doesn't have high resolution?
Although the market already has a 4K projector, but the number is very small, just a few home projectors Sony has such a configuration, and recently the DLP camp has begun to gradually introduce 4K resolution projectors, overall, Compared to other fields, the resolution of the projector is indeed very backward. After all, at the Rio Olympics, 8K-resolution monitors have become practical. In the field of projectors, apparently even engineering machines do not have such a configuration.

Projector resolution has been lagging behind
If we look at the online sales data, we can see that XGA's machines are still very popular, that is, the 1024768 resolution is still hot. This resolution in the display market has been configured for a decade ago. The author believes that there are mainly several reasons for the lag in the development of projection resolution:

Large screen size causes users to need to watch at a longer distance
First, the distance between the projection screen and the observation distance is very long. At a distance of three or four meters, the resolution of 1080P and the resolution of XGA are not very different, especially in the field of business education. The more the picture is not enough light, the requirements for the resolution is not high, after all, even if the resolution of the XGA, it does not seem so rough. The 1080P resolution product has a much higher price, and consumers do not want to pay more for a little more detail.

The effect of watching the screen to increase the resolution at a certain distance is not obvious
Second, why is the price of high-resolution products so expensive? This has a lot to do with chip vendors. Because the DLP projection core imaging device DMD chip is supplied by Texas Instruments, Texas Instruments has always believed that the high-resolution chip is not the market demand, so the promotion of new products is not particularly keen on high scores, which also led to The projector has fewer high score products.

Third, the lack of high score materials, business and education market scores are not too much material, usually when we demonstrate a PPT, XGA resolution and 1080P resolution does not give the user a big visual gap. So users are not enthusiastic about pursuing high scores. The demand for high-resolution in the home area has become more prominent. Therefore, in the area of ​​home projectors, the popularity of 1080P is even higher.

There are many reasons for the delay in the resolution of the projection. In general, there are market demand influences and the influence of upstream chip makers' strategies. However, with the development of high resolution in other areas, the projection market is constantly being stimulated. The increase in resolution is already a clear trend. I believe there will be more high score projectors in the future.

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