The paper utilizes fundamental colorimetry principle to analyze four - prima system and proposes a design method of four - prima color television system in details as well as relevant compatible problems 摘要依據(jù)色度學(xué)分析方法,選擇四基色系統(tǒng)進行分析,給出了完整的四基色彩色電視系統(tǒng)的設(shè)計步驟,及與三基色系統(tǒng)兼容的相關(guān)方法。