METHOD AND APPARATUS FOR TESTING A DIGITAL DISPLAY
1 Assignment
0 Petitions
Accused Products
Abstract
The invention is related to a method comprising applying a voltage to a digital display module, detecting an electrical quantity related to the digital display module, determining whether the detected electrical quantity is indicative of correct operation of the digital display module. The invention is further related to a system for interfacing to a display, comprising an electrical input output arrangement configured to apply a voltage to a digital display module, configured to detect an electrical quantity related to the digital display module and configured to determine whether the detected electrical quantity is indicative of correct operation of the digital display module and configured to determine whether the detected electrical quantity is indicative of correct operation of the digital display module.
-
Citations
18 Claims
-
1-9. -9. (canceled)
-
10. A method comprising:
-
applying a voltage to a digital display module; detecting an electrical quantity related to the digital display module; and determining whether the detected electrical quantity is indicative of correct operation of the digital display module, wherein detecting an electrical quantity related to the digital display module comprises detecting a current supplied to the display driver, wherein determining whether the detected electrical quantity is indicative of correct operation of the digital display module comprises determining whether the detected current is indicative of correct display driver operation, wherein applying a voltage to the digital display module comprises writing a set of display data into a display driver of the digital display module to at least one predetermined address, wherein determining whether the detected current is indicative of correct display driver operation comprises comparing the detected current with a current threshold, which current threshold is based on the display data. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
-
Specification