发明名称 METHOD FOR ESTIMATING CONVERGENCE OF MONITOR
摘要 PURPOSE: A convergence estimation method of a monitor is provided to accurately estimate a convergence of a monitor by considering distance between beams, symmetry, and tones of colors and to improve the quality of a convergence by adjusting and testing a convergence via a device applied with an estimating function. CONSTITUTION: A convergence estimation method of a monitor comprises the steps of measuring distances between an R(Red) beam and a G(Green) beam, between a B(Blue) beam and the G beam, and between the R beam and the B beam(S11), sampling the longest distance among the RG distance, BG distance, and RB distance(S14,S17), calculating RMS values of the longest distance(S15,S16), and deciding the defectiveness of convergence by comparing the RMS values with a predetermined value(S18). Therefore, a convergence is accurately estimated by the sensibility of a user.
申请公布号 KR20020013008(A) 申请公布日期 2002.02.20
申请号 KR20000046336 申请日期 2000.08.10
申请人 LG ELECTRONICS INC. 发明人 KIM, SANG SU;KIM, SEONG HWAN;PARK, YONG U
分类号 H04N9/28;(IPC1-7):H04N9/28 主分类号 H04N9/28
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