2013年9月14日星期六

Character LCD Modules large screen display wall buy recommendations

LCD LCD large screen display wall proposed purchase of " Three Views" - see "Response time " to see " the number of colors ," and see " viewing angle ."
Response Time
For this indicator , can be considered as the input image signal response speed . Is the same point in the panel above ,OLED Display from black to white and white to black from the time length . If the index is too long , then quickly switch the image or video playback will produce " ghosting " effect, to discourage the use .
Response time determines the number of frames per second, the screen can be displayed , usually when the screen display speed is greater than 25 frames per second , the human eye will quickly change the picture that is continuous screen. In high-speed ball running , high-speed switching or moving picture , to achieve the best display effect , you need the screen display frequency exceeds 60 frames per second , the response time of 16ms or more to meet the requirements, that is, the shorter the response time , rapid changes the picture shows the better.
Number of colors
Number of colors , refers to the monitor can display the number of colors , the higher the index , the picture is more abundant . Early , LCD can display only 16 colors, about sixty-five thousand kinds , while recent period , as technology advances , BSV has an LCD can display about 24 colors, some 1,600 million. If just from the indicators ,Graphic OLED Display LCD is still some distance away from the CRT , but realistically speaking , sixteen million kinds of color has to meet the requirements of most applications .
Viewing Angle
For this early use of laptop users must fully understood , using laptop computer , front screen image is the sharpest , assuming a certain angle tilt angle, you will not see the screen . Up to what point can see the screen images , this angle is the viewing angle. Viewing angle can be divided into horizontal viewing angle and vertical viewing angle . For this shortcoming , LCD liquid crystal mosaic screen manufacturers such as BSV development has also made great efforts , and now the LCD viewing angle can reach 178 degrees .
Also, got to choose the products carefully selected , calm , first select the products with higher brand awareness . As the LCD where the most critical parts LCD panel has been decided BSV splicing LCD screen quality and price and other factors , only those with advanced and reliable backing panel production lines , product quality and after-sales service of course, can be guaranteed.

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