高密度数字多用光盘(DVD)的发展

Development of the High Density Versatile Optical Disk(DVD)

本文介绍了高密度数字多用光盘（DVD）的制式和标准。讨论了制造DVD-ROM（只读式）光盘的关键技术。比较了CD-ROM和DVD-ROM光盘的技术参数。提出了发展DVD系列光盘的发展里程，同时也分析了各种光盘及其驱动器的市场发展趋势。

The formats and standards of high density digital versatile optical disk(DVD) have been introduced.The key technologies for manufacturing DVD-ROM (Read Only Memory) have been discussed. The technicalparameters of DVD-ROM and CD-ROM are compared. The roadmap for development of DVD series is presented. The market development trend of different optical disks and their drives is also analyzed.