Category: Monitor & Video Cards
Caution Level: Intermediate
Operating System: Windows 2000, Windows 2003, Windows 98, Windows Home Server, Windows Me, Windows Server 2008, Windows Vista, Windows XP
Release Date: 02 Feb 2002
The Cornerstone ‚Äì Color 20/77 is 20 inches CRT monitor. It has 22 mm dot pitch. Its viewable size is 19 inches and a maximum resolution that can reach up to 1600 by 1200 dpi. Its horizontal frequency is 30 to 96 KHz and vertical frequency of 50 to 160 Hz. It also features user controls which are power, degauss, brightness, contrast, size, reduction, centering, geometry, color, temperature and store. Its dimensions are 22 inches depth, 21 inches width and 21 inches height. Its voltage is 130 watts. The maximum screen resolution shows the maximum possible clarity and sharpness of a picture or an image that the monitor can projects, it is calculated in number of dots or better known as pixels. For instance, a display with a resolution translates into various dots per inch where in the measurements rely on the screen size.
Unless you update your drivers regularly you may face hardware performance issues.
To check your drivers you should manually verify every device on your system for driver updates
The Cornerstone ‚Äì Color 20/77 make use of cathode ray tube which pertains to the technology happening in the inner portion of the analog monitor. It can be recognized right away because of its bulky appearance. It produces an image or a picture out of several lines or rows of little dots that are colored. The resolution will be much clearer and higher if there are more lines of dots per inch. Higher resolutions are very important when it comes to displaying the delicate details of graphics. On the other hand, the resolution for text is not that crucial. The dot pitch is another specification about CRT monitors which pertains to the sharpness and tightness of an image or a picture. The CRT monitor arrives in 15 inches to 21 inches in size or even bigger although the actual viewing screen is approximately 1 inch smaller than the rated size. The screens are calculated diagonally form corner to corner as well as the case. It is highly recommended you run a free registry scan for and Cornerstone - Color 20/77 errors before installing any driver updates.