摘要 |
PURPOSE:To widen a stereoscopic vision area by rotating a lenticular lens and a display picture element part as one body in the direction of an observer. CONSTITUTION:In this device, a liquid crystal display part 1 for which the lenticular lens 5 is arranged in front is rotated with a shaft 15 as a center and the stereoscopic vision area is enlarged. A member 16 fixed to the outer frame of the liquid crystal display part 1 is pulled by a spring 18 and pushed to the front by a linear actuator 17 and thus, rotation with the shaft 15 as the center is performed. The rotation angle position of a display is detected by reading an encoder measure 19 provided in a part of the member 16 by a photosensor 20, the head part position of the observer is detected by an ultrasonic sensor 22 and the linear actuator 17 is controlled by a control circuit not shown in the figure. |