Patent Document ID: 9618764
Application ID: 14625993
Patent Status: 1

Claim One:
1. A 3D observation device with glassless mode for providing virtual reality 3D images to individual persons, comprising: left and right monitors arranged at a right angle to each other; left and right polarization plates provided on a front surface of the left and right monitor, respectively; a 3D image box in which a half-transparent mirror that reflects a part of the 3D images and transmits another part of the 3D images is arranged to be inclined at 45° between the left and right polarization plates; an observation hole provided with left and right polarization plates on one side of the 3D image box; a location sensor including a gyroscope sensor and an acceleration sensor that are provided on one end of the image box and configured to detect the 3D images at a view angle corresponding to a rotation angle of the 3D image box; and an up down rotation plate for rotating the 3D image box upward and downward and a left and right rotation plate for rotating the 3D image box leftward and rightward.