投影机作为一种新的电脑外设,已被广泛应用于教学、科研、演示、会议及监控等领域。随着计算机的普及和大屏幕显示技术的发展,工艺的日趋成熟及规模化生产,投影机必将脱下华贵的外衣,逐步进入百姓家庭,成为家电消费的新热点。 Projector as a new computer peripherals, has been widely used in teaching, research, demonstration, conference and monitoring and other fields. With the popularization of computers and the development of large-screen display technology, as the technology matures and large-scale production, the projector will take off its luxurious outerwear and gradually enter the people’s homes and become a new hot spot in the consumption of home appliances.