LCD技术发展突飞猛进已经成为主流显示技术之一,在广播电视监视、影视后期制作等专业监视领域,成为CRT的强有力竞争对手。目前,在广电视频监视领域,CRT监视器依然占据统治地位。具有百年历史的CRT技术能显示良好的画质、视角广、响应时间短,加之成本较低,CRT监视器 The rapid development of LCD technology has become one of the mainstream display technologies. It has become a powerful competitor of CRT in the field of professional surveillance such as radio and television surveillance and film and television post-production. At present, in the field of radio and television video surveillance, CRT monitors still occupy a dominant position. With a century-old CRT technology can display good picture quality, wide viewing angle, short response time, combined with lower cost, CRT monitor