Title :
Equi-transparency test for LCD panels
Author_Institution :
Advantest Labs., Hoshino, Japan
Abstract :
This paper describes an automatic, even-luminance method to automatically measure and locate transparency errors in color LCD display panels in order to provide a quality factor
Keywords :
digital filters; electronic equipment testing; error detection; fault location; filtering and prediction theory; image processing; liquid crystal displays; 2D digital filtering; LCD panels; TFT testing; apodization; color LCD display panels; equi-transparency test; even-luminance method; quality factor; transparency errors; Cameras; Charge-coupled image sensors; Electrodes; Finite impulse response filter; Histograms; Liquid crystal displays; Pixel; Testing; Thin film transistors; Voltage;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 1994. IMTC/94. Conference Proceedings. 10th Anniversary. Advanced Technologies in I & M., 1994 IEEE
Conference_Location :
Hamamatsu
Print_ISBN :
0-7803-1880-3
DOI :
10.1109/IMTC.1994.352092
