全息电影虽然目前还不能拿到影院正式放映,但它在某些实验室内却正在流行。1969年底,盖伯(D.Gabour)获得了一项关于三维电影系统的美国专利。此种系统使用两台放映机与一个曲面屏幕,其作用就 Although the holographic movie still can not get the official screening of the theater, it is still popular in some laboratories. In late 1969, D. Gabour won a U.S. patent on a three-dimensional movie system. This system uses two projectors and a curved screen, its role