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Glossary
Glossary
Calibration
Each display is calibrated in the factory before it is sent to the customer. After this calibration, black and white luminance are set to the ideal level.
A stabilization routine, constantly active when the display is on, keeps these levels constant using the
Display Function
A Display Function describes how a display device converts the video signals at the inputs into light.
In the context of a medical viewing station, a display device is the combination of display controller (graphics board) and display.
The display function is a graph that shows how the light from the display panel evolves from minimum to maximum luminance while the data levels at the input of the display controller go from 0 to maximum.
Display Controller head
A display controller (graphics board) converts the digital data from the computer into digital or analog video voltages.
Most of the common display controllers contain just one set of video and sync outputs. However, some
A dual head board in the computer behaves exactly as if two separate boards were installed.
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