T-51750GD065J-FW-AA Datasheet, PDF (14/23 Pages) OPTREX CORPORATION – LCD Module

(Fig.5-3)
Method of Viewing Angle Measurement
Measuring Device
TOPCON BM-7,Measuring Field:1°
Measuring Point
Center of display : Same as Method of Brightness Measurement
Angle of Measuring
θ: An angle vertical to perpendicular line from the viewing direction.
φ: An angle horizontal to perpendicular from the viewing direction.
TOPCON BM-7
Temperature
Rotation Table(θ,φ)
φ
LCD
θ
Computer
Control Unit &
Waveform Generator
Method of Measuring
Set rotation table to φ=0° and set BM-7 to contrast 10 to measure angle±θ for left and right
direction of horizontal viewing angleφ. Also set rotation table to φ=90° and set BM-7 to contrast 10
to measure angle±θ for up and down direction of vertical viewing angle θ.
T-51750GD065J-FW-AA (AA) No. 2003-0199
OPTREX CORPORATION
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