Board logo

subject: How to choose TV [print this page]


How to choose TV
How to choose TV

We see the current TV market. Is no longer a traditional shape. Be seen as a thin and flat-screen TV which can be found in the present Can the devil can be classified into three types.

1.LCD TV (Liquid Crystal Display) that use CCFL lamp or Cold Cathode Fluorescent Lamp which looks like a thin tube, drinking straw Sort horizontally long as the light source down. Display starting from the light source Backlight illumination to the liquid crystal (look like jelly, so that an imaginary observe that if I hand dip down to the screen will feel soft) that drops out between the channel glass is. galvanize The molecules of liquid crystal in the pixel (pixel) is rotated at an angle of 90 degrees to achieve both bright and dark (each pixel can not light source itself), if we say that the technique of the LCD is twisted. the molecule. Then remove the shadow of it to use it is considered the most accurate LCD TV will have very different sizes, ranging from 15 inches to 108 inches offline.

1.1 Advantages of LCD TV.

* The color for bright, color display graphics such as cartoons, documentaries and drama.

* Monitor for bringing into the computer.

* Suitable for use in a room with high brightness. Such as living room or living room.

Symption

* Burn-In will not chance it does not happen.

* LCD TV power consumption to less than

1.2 Disadvantages of LCD TV.

* No good movies recently because of Response Time as soon as possible at this time, just only 2 ms.

* There is color distortion occurs, especially red, skin tone, sky, ocean color.

* No dark colors because Backlight open at all times while the machine. White makes a creep away in a dark scene. Black makes the scene as "black light" is not "dark" as they could be.

2.Plasma TV picture as plasma TVs. Display using light from the disintegration of ionized neon gas (neon) to display the image out to the screen panel. Elements within the screen is filled with neon gas at each pixel light source itself will focus on Plasma TVs do offline, but the size large size 42 "up to 150 inches offline.

2.1 Advantages of Plasma TV.

* Can display movies better soon because of Response Time .001 ms is suitable for watching movies and watching sports Action is great.

* Lifetime. Longer than 100,000 hours (Half Brightness).

* To show the black background better.

* There is a higher contrast to the dimensions of the image better.

* View a wider screen LCD.

* Provide accurate color and natural color than the warm.

2.2 Disadvantages of Plasma TV.

* Burn-In with a chance symptoms occur if the slide open for a long time. Such as the Channel 7 logo or logos, etc. True Vision (and therefore not suitable for application to your computer's Monitor.)

* Not suitable for use in a room with high brightness. Such as living room, or outdoors.

* Front of the mirror causes the reflected.

* Power over all of the TV itself. And the air conditioner work harder, because Plasma TV with heat from the device over

* Repair to repair the repair cost to change the whole picture tube set.

3.LED TV stands for Light Emitting Diode is a light micro. Such as lighting the end of Minor Change the Honda Civic look now using the LED as a light source and a Liquid Crystal as a crystalline solid semi-liquid three colors red, blue and green, waiting twisting the angle so that light from the LED light. sifting through out the different colors.

3.1 Advantages of LED TV.

* Look thinner than the LCD screen LCD screen and Plasm.

* The colors are bright and fresh rather than

* LCD power consumption is less than the 2 species.

3.2 Disadvantages of LED TV.

* More expensive than LCD and Plasma.

* The market has not been popular because Currently, only Samsung brand only




welcome to loan (http://www.yloan.com/) Powered by Discuz! 5.5.0