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Resolution and monitor size
2011-09-15 by seoer
LCD monitors are widely used in industrial control, especially some of the human machine, equipment, complex control panels, medical equipment display and so on. I often used in industrial control and instrumentation in the LCD module 's resolution: 320x240, 640x480, 800x600, 1024x768 and above resolution of the screen, commonly used size 3.9 ", 4.0", 5.0 ", 5.5", 5.6 ", 5.7", 6.0 ", 6.5", 7.3 ", 7.5", 10.0 ", 10.4", 12.3 "15" 17 "20" Even now the 50 "YIS, etc. Colors are black and white, pseudo-color, 512 color, 16-bit color, 24-bit color, etc. Some users are often confused with the resolution and dot pitch, in fact, these are two entirely different concepts. pixel resolution is usually horizontal and vertical pixels to represent the product, the number of pixels The more, the higher the resolution, so the resolution is usually measured in the number of pixels, such as: 640 × 480 resolution, the pixel number 307200 Note: 640 is the number of horizontal pixels, 480 vertical as prime number because of the graphical environment, high-resolution images can effectively shrink the screen, so the screen size remains unchanged, its maximum resolution it can not cross the reasonable limits, otherwise, would be meaningless. CRT monitors size refers to the size of the diagonal tube.'s largest video screen to display the graphics area is the maximum range of the size of the picture tube diagonal length is usually measured in inch unit (1 inch = 2.54cm), common 15 inches, 17 inches, 19 inches, 20 inches, etc. will be less than the display tube display area the size of display area with long and high to indicate the product, usually people are using the visible portion of the screen to indicate the length of the diagonal. 15 inches visual I2C LCD display about the range of 13.8 inches, 17-inch monitor most of the visible area of ​​15 to 16 inches, 19-inch viewable area of ​​18 inches inches. LCD display size is the diagonal LCD panel Dimensions, in inches unit (1 inch = 2.54cm), now the mainstream 15-inch, 17 inch, 19 inches, 21.5 inches, 22.1 inches, 23 inches, 24 inches, etc. display size of 14 inches maximum resolution 1024 × 768 15 -inch 1280 × 1024 17 inch 1600 × 1280 21 inch 1600 × 1280
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