2013年9月26日星期四

Learn the LCD splicing wall features a large-screen display

LCD virtue of inherent advantages: ultra-thin thickness, no radiation, no flicker, and quickly became a hot display market, the big screen market occupied a considerable market share. By introducing the LCD large screen splicing own technical characteristics and analysis of the LCD splicing screen in the recent technical and cost breakthroughs in the hope that the majority of users to be able to display the LCD splicing wall have a certain understanding, in the purchase of the LCD When close to the large-screen display wall, lower costs.
Large screen LCD LCD LCD LCD splicing screen imaging modalities decided it includes: a complete right angle, there is no so-called CRT monitors geometric distortion, no CRT monitor electron gun structure of the complex, the volume can be done is small, electric consumption is very low, zero radiation and not blinking. These advantages make the LCD splicing screen in the fastest time gained popularity, and these advantages are all areas of expertise on the user wants to use, but in some technical indicators, LCD liquid crystal mosaic screen inferior to CRT monitors , such as response time, color richness, these shortcomings but also makes professional users on the LCD splicing screen and CRT monitor is difficult to make a choice between. Here we wish to open the lcd modulesplicing screen display in several major performance indicators compared with CRT monitors to see what makes the difference in the end professional users the choice of the LCD display produces hesitation.
Response Time
For this indicator, can be understood as the reaction speed of the input image signal. Is the same point in the panel above, from black to white and white to black from the sum of the time. If the index is too long, then quickly switch the image or video playback will produce "smear" phenomenon, affecting. For CRT monitors, the response time is generally about 1ms, but for now there are represented in terms of the LCD splicing screen, LCD is 80ms or so earlier, the response time is too long is the LCD using the most headaches. However, this problem has been basically solved, and now the latest LCD splicing screen response speed of 25ms or so, although there is a certain gap compared with the CRT, when watching a DVD, you need to display 33 pictures per second, that the response time of less than to 30ms (30ms = 1000/33). As for the play action game is concerned, such as demanding QUAKEIII, if you want to do completely without "smear", the screen should display speed 60 frames per second or more, that the response time of less than 16.6ms to (16.6ms = 1000 / 60). Currently on the market line display manufacturers LG,256x64 oled display BenQ and Samsung have launched a response time of 16ms LCD display products, but for most of the major applications for the Internet, office, data processing and image data for users who appreciate, 25ms response time of the LCD products have been fully able to meet their needs. Therefore, at present the LCD splicing screen manufacturers are also providing support to users of the LCD 16ms response time 8ms response time and support products LCD products.

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