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2010-11-04

Spec reading a LCD Monitor to within 10 minutes.

Saying. "Should display the largest extent that the budget will buy" may not apply to every situation, always If you are looking for LCD monitor desirable and needs some equipment. I have a simple technique. That allows you to buy LCD monitor with desirable criteria Spec only a short Step 9 offline


     1. Size: The size of the LCD monitor is the length of the diagonal of the screen that. Is measured in inch LCD display, most of which are sold in market size from 15 inches to 30 inches, and sizes that are most popular in the range of 19 to 24 inches, you should choose the appropriate size of active phase. watch and monitor the area to take place. And tried to select a screen with a base that can adjust up / down. To facilitate the arrangement. And adjust the height of the screen to fit the height of the seat. 

     2. Ratio (Aspect Ratio): ratio of current LCD monitor is available in either 4:3, 5:4, 16:10 and 16:9 screen ratio, you should consider the type and content to be displayed. On the main screen. Today, a 16:9 ratio LCD monitor is becoming popular. It has the same ratio widescreen movies. Enables wide-screen film by borderless black top - bottom of the screen, but if you consider the main living area. Might consider a 16:10 screen, because vertical space more to reduce the burden of dragging the mouse to read Documents / web pages are long. 

     3. Resolution (Native Resolution): resolution LCD monitor can display. Is measured in pixels. Which have many such resolution with 1,400 x 900, 1,600 x 900, 1,680 x 1,950, 1,920 x 1,080, 1,920 x 1,200 resolution, among which are popular with 22-inch 16:9 screen sizes are 1,600 x 900 or 1,920 x 1,080 (Full HD) LCD monitor works best when it signals you to enter a resolution, it matches the native resolution of only So if you want to choose to screen for gaming. Should choose a screen resolution that is related to the capabilities of your video card. 

     4. Contrast Ratio: the ratio of the brightest white. With the darkest black. Higher numbers indicate the ability to pursue the brightness of different colors. Many more levels. To see the details. In the picture clearer. Specific details. Image in the movie / game on the current scene, dark Native contrast ratio of LCD monitor is about 600:1 to 1,000:1. 

     5. Dynamic Contrast Ratio: Because lamp backlight (light bulb that makes the pigment of the LCD screen glow) of the LCD monitor now can adjust the brightness according to the content displayed on the screen at the time, so as to lead the higher the Contrast Ratio is simply a Dynamic Contrast Ratio Contrast Ratio The screen is made up. Situated on the assumptions one. Most manufacturers today are often marketed with display of their number instead of a Dynamic Contrast Ratio Native Contrast Ratio, which currently range from 10,000:1 to 5,000,000:1 I have. 

     6. Response Time: the duration of the pigment on the LCD screen used in the transitions from one color to another color. Therefore, even small numbers, the more response time refers to animation that is natural without a shadow (ghosting) more. 

     7. Brightness: The brightness of the LCD screen is currently located at 250 - 500 cd/m2 (candela per square meter - candlepower per square meter), if you want the screen to place it in the room very bright. May want to consider screen brightness more. Or may choose to screen out the very light then the brightness adjusted to lower the lighting in your room also. 

     8. Viewing Angle: perspective viewing of the screen vertically and horizontally. Most of the current screen to be approximately 160/160 or higher (160 degrees vertically and 160 degrees horizontal) that this number tells you the maximum angle can be viewed by the images from the screen. Color and brightness are not distorted. (As viewed from the side at an angle up to 160 degrees by the color and brightness is not distorted, etc.) due to LCD monitor is designed for use with computers. (Which must look straight) is a key so you should not worry too much about this number Neu. 

     9. Connectivity Interface: LCD monitor today, most come with a port VGA (or D-Sub) and DVI port, DVI port, which will provide images with better quality. Because of the digital connection is a VGA port, older analog widely used in PC / Notebook, so you should choose a LCD monitor with a portfolio of both types. For flexibility in connecting different devices. Or may choose to screen with the HDMI port at all, if you want to connect electronic devices with a portfolio of HDMI.

Contrast Ratio What is the meaning what?

When buying LCD & Plasma TV, we should know that the offline, such as 15000:1 Contrast Ratio, 30000:, a 50000:1 What is offline will not be deceived.
Contrast Ratio is the ratio of black and white black and white TV can display the most. TV, which has the high contrast Ernoc. Will display a more realistic depth dimension.
I am a simple example from the movie Tarzan offline spirit I like, if TV were higher Contrast Ratio Tarzan scene running at the mouth of the cave which is quite dark, but still enough light from outside. To creep into some TV will be showing at the mouth of the cave is dark gray (not dark), but Tarzan ran deep into the cave. TV will display black in a cave deep dark realism. We see it as a dimension in deep caves will be dark. At the mouth of the cave is dark grayish. While the TV with a Contrast Ratio value low, it can not be shown completely dark black. Bristol computed in a cave or a cave, it will show a grayish black mingle all We can not see how deep the dimensions of which are shallow.


              Scene are not dark black, purple gray                           Black, dark realism.
               Contrast of the Plasma TV is older low                 Contrast of the Plasma TV is the new high 


Background can not be dark because of the LCD TV Backlight lamp light can creep out. The point remains that less than Plasma TV LCD TV Contrast Ratio on the Contrast Ratio of Plasma TV over LCD TV.
 

The meaning of numbers.50000:1 means that the brightness of the white top and white: the brightness of a black top, black.May be measured as the brightness of the white 5000 fl: Cnrr light black 0.1 fl so output is equal to 5000fL: 0.1 fL ==> 50000:1.(FL = Foot-Lambert refers to the measurement of light).
 

Dynamic Contrast Ratio.The Dynamic Contrast Ratio 1000000:1 on the lot as excellently as a measure of manufacturing LCD TV & Plasma TV itself that is not strange why the offline to the steep Because the way it is itself one way. Mold is not hard numbers.
 

Summary.The Contrast Ratio is the deep contrast of the image itself offline. This value is higher the better offline.