Tuesday, 23 February 2016

what is monitor??

monitorExcuse me, already long ane not continue this blog. And ane will continue it again ....Monitor is a hardware device is an electronic visual display for computers. Consisting of the display device, circuitry, and an appendix. Initially, the computer monitor is used for temporary data processing used for entertainment television receiver. From 1980 onwards, computers (and their monitors) have been used for both data processing and entertainment, while televisions have implemented some computer functions. Common aspect ratio of the television, and then the computer monitor, also has been changed from 4:03 to 16:09 (and 16:10).The typesCRT (Cathode Ray Tube)Macro display various pixel RGBThe first computer to use a monitor of this type, Cathode Ray Tube or in Indonesian "Cathode Ray Tube" is a vacuum tube containing an electron gun (a source of electrons or electron emitter) and a fluorescent screen used for viewing pictures. That means to accelerate and deflect the electron beam to the fluorescent screen to create images. Images can represent electrical waveforms (oscilloscope), pictures (television, computer monitor), radar targets etc. CRT has also been used as a memory device, in terms of visible light emitted from The fluorescent material (if any) are not intended to have a significant meaning for visual observers (although the pattern seen in the face of vague tube can represent the stored data).Advantages: high contrast ratio (greater than 15,000: 1), wide gamut colors and very good, very good black levels. The viewpoint is very goodDisadvantages: large size and heavy, especially for larger screen (20 inches) weighs about 23 kg Producing large amounts of heat when runningRead more about the CRT >>The types of CRT: 1922: CRT Monochrome (Black and white) double trail, showing a different time basis on each trail. Double trail, showing a different time basis on each trace. 1925: Color CRT 19 19 "inches (48.3 cm tube, 45.9 cm viewable) ViewSonic CRT computer monitors. 1968: Direct-View Storage Tube bistable display screen Tektronix 4014 with storage" DVBST "Read more about Monitor this type CRT >>plasma screenKnown as plasma screen technology using small cells containing electrically charged ionized gas, or anything in the room known as the essence more fluorescent lamps.Pros: Able to produce deeper blacks allows for a contrast ratio that is superior viewing angle wider than the LCD, images are not degraded at high angles such as LCD Slightly visible motion blur, largely thanks to the speed of the refresh is very high and the response time is faster , contributing to superior performance when displaying content with significant amounts of fast motion (though the newer LCD screens have the same refresh rate, but it also introduced a soap opera effect).Disadvantages: Generation previous view more susceptible to screen burn-in and image retention, the latest models have a pixel orbiter that moves the entire image is slower than that seen with the human eye, which reduces the effects of burn-in but not prevent it.Read more about the plasma screen >>Types are: 1964: Monochrome Plasma Screen Plasma screens were first used in the PLATO computer terminal. PLATO Model V describes the appearance of orange monochromatic light as seen in 1988. 1995: A Color Screen Plasma Samsung PN50B450 50-inch Plasma HDTV, Plasma television modern example.LCD (Liquid Crystal Display)Liquid Crystal Display or in Indonesian "Liquid Crystal Display", is the kind of look that is more energy efficient and offer safe disposal than CRTs. Low power consumption that allows it to be used in battery-powered electronic equipment. It is electronically modulated optical devices that consist of a number of segments filled with liquid crystals and arrayed in front of a light source (backlight) or reflector to produce images in color or monochrome.Pros: Very compact and lightweight Generally low power consumption. On average, 50-70% less energy than is consumed from a CRT monitorDisadvantages: limited viewing angle, causing the color, saturation, contrast and brightness be varied, even in the viewpoint of the destination, by variations in posture. The black levels are unacceptable may appear bright due to the fact that the individual liquid crystals can not completely block all of the light passing through it.Read more about the LCD >>So how? Type monitor what is currently ente wear today? And if ente want to change?

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