APPARATUS AND METHOD FOR INSPECTION OF LIQUID CRYSTAL DRIVING BOARD

PROBLEM TO BE SOLVED: To obtain an apparatus and a method in which a liquid crystal driving board can be inspected with good accuracy, by a method wherein a low-frequency component is removed from an image signal obtained from reflected light from a dielectric reflecting film, and a binarization pro...

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Bibliographische Detailangaben

1. Verfasser:	ISHIHARA TERUMASA
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF TESTING
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