VIDEO DISPLAY DEVICE AND METHOD FOR ADJUSTING GRADATION CHARACTERISTICS OF VIDEO DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide a video display device that corrects gradation characteristics of a display unit in consideration of gradation characteristics unique to a printed matter and the influence of a light source illuminating the printed matter.SOLUTION: A video display device 10 comprises...

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Bibliographic Details
Main Authors ARAKAWA YASUHIRO, KIZU NAOKI, TOYOHIRA HIROYUKI, TOKUDA HIROTAKA
Format Patent
LanguageEnglish
Published 10.04.2014
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:PROBLEM TO BE SOLVED: To provide a video display device that corrects gradation characteristics of a display unit in consideration of gradation characteristics unique to a printed matter and the influence of a light source illuminating the printed matter.SOLUTION: A video display device 10 comprises: a display unit 3; and an adjustment unit (PC 5) that adjusts gradation characteristics of the display unit 3 on the basis of correction data. The correction data is data in which each gradation of a gray pattern is associated with a measurement result of reflected light in irradiating a printed matter 2 with the gray pattern printed thereon with any light source 1.
Bibliography:Application Number: JP20120206500