Category: Monitor and Video Card
Caution Level: Safe
Download File Size: 43.4 MB
Operating System: Windows XP
Latest Version / Release Date: 6.14.11.0117 / 4/20/07
The Hitachi Accuvue UX4721 is a PDP or plasma display panel. In this type of display monitor, a host of tiny cells in the middle of 2 glass panels contain a combination of noble gases. These gases contained in cells will be electrically converted into plasma that can give off ultraviolet light. In turn, the ultraviolet light is capable of exciting phosphors to give off visible light. The display driver for the Hitachi Accuvue UX4721 plasma display monitor has the primary responsibility of executing graphics rendering in the system using its supported device. It is a dynamic link library or DLL. Once an application sends a graphics request that is independent of the device, the graphics device interface, also known as GDI, will then analyze the instructions and will communicate with the display driver. The display driver in turn will act as the communication channel for the sent requests to be transformed into commands that the video hardware can understand and act upon.
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
In color plasma panels such as the Hitachi Accuvue UX4721 plasma display monitor, the back part of every cell is coated with phosphors. The ultraviolet photons that the plasma gives off makes the phosphors emit colored light. Each cell’s operation can be compared to the operation of a fluorescent lamp. Each pixel contains 3 separate cells of subpixels with every cell subpixel having phosphors in different colors. One subpixel contains a phosphor with red light, one subpixel contains a phosphor with green light and one subpixel contains a phosphor with blue light. All these colors are capable of mixing together to produce a pixel’s overall color. The Hitachi Accuvue UX4721 plasma display monitor utilizes the pulse width modulation technique for controlling brightness via modulating the current flowing’s pulses through the unique cells thousands of instances every second. It is highly recommended you run a free registry scan for and Hitachi Accuvue UX4721 errors before installing any driver updates.