| 摘要 |
PURPOSE:To relieve the fatigue of the eyes, by vibrating a lens in front of an image plane, changing over a plane picture image according to the position of the lens to generate a stereoscopic image having a focus, and displaying the virtual image of the stereoscopic image in the scene visible through a semitransparent mirror. CONSTITUTION:An example wherein a CRT 4 is used for a display of a body 1 of a titled display is illustrated. A convex lens 5 is kept vibrated by an vibrator 6 in front of an imaging plane. The vibrator 6 is made movable on a rail 7 and the rail 7 is held fixed to the body. A semitransparent mirror 8 is so mounted that the picture image comes on the front surface. If the scene is obstructive, an optical shutter 9 is closed to put out the scene, so that only the image is visible. |
