Method and device for measuring visual angle of display

The invention provides a display visual angle measuring method and device, and belongs to the technical field of optical instrument measurement, and the method comprises the steps: controlling a display to display a preset calibration point at a preset position, and completing the calibration of an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU LEJIE, DENG JUNTAO, OU CHANGDONG, YUAN JIEYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES MEASURING PHYSICS SEALS SIGNS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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