File

  • Tags

  • What is a calibration screen high definition (HDTV)?

    Monday, September 1st, 2008

    Once you have made the purchase of a television screen and, once installed at home we can notice that the colors are not like that would be unfairly bright colors, a different contrast between the black and various colors ... It is clear that these mostly small misalignments are ignored and [...]

    What is the dynamic contrast of LCD screens?

    Tuesday, August 26th, 2008

    A recent development in LCD technology is called dynamic contrast. When the screen will display a dark image, reduces the power of the back light bulbs (or decreases the opening of the lens through an LCD projector iris), but proportionately amplifies the transmission through the LCD panel. This process [...]

    The contrast to buy a television screen

    Friday, May 23rd, 2008

    There are almost as many ways to measure the contrast of manufacturers, complicating Sharing between different screens. However, there are two major families of contrasts to the television screens.
    The contrast is called the static intensity ratio between white and black of the screen in two successive images, a black [...]

    Brightness and viewing angle on television screens

    Wednesday, May 21st, 2008

    When buying a TV manufacturers offer a long list of specifications, many of them minor and other vital. Among the dancing figures of technical specifications, we start with the brightness and viewing angle.
    The brightness is a feature promoted by the manufacturers, but currently has no value. The [...]

    Buy a TV screen (III)

    Tuesday, March 25th, 2008

    The plasma is particularly suitable for enjoying the movie, unless it can or want to install a video projector, apparatus unbeatable about the possibilities and image quality (where high-end).
    LCD screens are more resistant to unstable video inputs, which is not important in [...]

    The contrast on television screens

    Friday, December 28th, 2007

    Looking on a television screen but without any picture we see the light emitted by the device. Contemplating the screen image (dark) but light inherent power to determine an apparatus of the most important factors of contrast.
    The contrast is the result of splitting the white light intensity [...]