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The size of a screen is usually described by the length of its diagonal, which is the distance between opposite corners, typically measured in inches. It is also sometimes called the physical image size to distinguish it from the "logical image size," which describes a screen's display resolution and is measured in pixels. [1] [2]
The 2.1-inch (5.3 cm) Epson ET-10 [39] (Epson Elf) was the first color LCD pocket TV, released in 1984. [40] In 1988, a Sharp research team led by engineer T. Nagayasu demonstrated a 14-inch (36 cm) full-color LCD display, [ 34 ] [ 41 ] which convinced the electronics industry that LCD would eventually replace the CRT as the standard television ...
Example: for a 1080 HDTV used at a distance of 250 cm, you need to find a screen whose height is close to 250 / 3.2 = 78 cm (63 inches diagonally). Find the right video resolution. Example: a 53 cm high screen (43 inches diagonal), located at a distance of 300 cm, does not need to show video with a resolution higher than HD 720.
1080p progressive scan HDTV, which uses a 16:9 ratio. Some commentators also use display resolution to indicate a range of input formats that the display's input electronics will accept and often include formats greater than the screen's native grid size even though they have to be down-scaled to match the screen's parameters (e.g. accepting a 1920 × 1080 input on a display with a native 1366 ...
The oldest, purple Teletubby, Tinky Winky, stood at 10 feet tall (305 cm). The red Teletubby, Po, was 6 feet 6 (198 cm) inches tall. The yellow Teletubby, Laa-Laa, was 6 feet 5 inches (196 cm).
A common size for LCDs manufactured for small consumer electronics, basic mobile phones and feature phones, typically in a 1.7" to 1.9" diagonal size. This LCD is often used in portrait (128×160) orientation. The unusual 5:4 aspect ratio makes the display slightly different from QQVGA dimensions. 160×128 (20k) 160 128 20,480 5:4 UNNAMED UNNAMED
Size Resolution Light source Contrast HDMI Notes References KLV-40ZX1M 40" 1080p: Edge LED 1 19M4000 19" 1440x900 1 26M4000 26" 1440x900 2 32M4000 32" 1440x900 2 37M4000 37" 1440x900 2 26N4000 26" 32N4000 32" 37N4000 37" 26E4000 26" 1366x768 CCFL 3 [25] 32E4000 32" 1080p: CCFL 3 [26] 40E4000 40" 1080p: WCG-CCFL 3 [27] 40E4030 40" 1080p: WCG ...