Apparatus for and method of measuring image qualities of color d

Details Apparatus for and method of measuring image qualities of color d Apparatus for and method of measuring image qualities of color d

1997-05-19

2000-01-25

Peng, John K.

Television

Monitoring, testing, or measuring

348180, 348189, 348190, 348807, H04N 1700, H04N 1704

Patent

active

060183616

ABSTRACT:
An apparatus for measuring image qualities of a color display unit has an image quality sensor comprising a color video camera for imaging a display screen of the color display unit and a fixed-focus lens combined as an imaging lens with the color video camera. Image qualities of the color display unit are measured based on an image signal generated by the color video camera, and an image signal required to measure the image qualities is generated and supplied to the color display unit.

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