This paper discusses the method of coding the three_basic_colour image of the colour transparent film with a Ronchi grating and optical filter,recording it on a white_black film,and making a colour hologram with monochromatic laser. The three_basic_colour
龙涛.彩色全息图的研究[J].重庆工商大学学报(自然科学版),2002,(1): LONG Tao. Researches on the Colour Holograms[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2002,(1):