摄录像技术设备的发展现状与趋势

Present development status and trend of video camera and video recording techniques and equipments

以时间为线索，阐述世界范围内电视系统中主要技术环节的摄录像技术设备的变革过程，分析摄录像技术设备的应用现状、主要技术特点和未来发展趋势。

Overviewing the global development of TV system， the article presents a chronological survey on the renovation of the video camera and recording equipments and techniques in the kex technological links． Then an analysis is made about the current applications， primary technological characteristies and the trend in video camera and recording equipments and techniques．