DVD技术规格及其未来走向分析
A Analysis on Technology Specifications and Future Direction of DVD
摘要 DVD技术经过十多年的发展已形成庞大的产业,但一直面临着成本和技术专利限制的压力,消费者对视频清晰度和存储容量的要求又不断提高,国内外厂商和研发机构都在寻求突破。着重分析了当前DVD碟片技术规格的发展变化,研究了各种技术规格的技术特点,阐述了这些技术规格和其他相关技术的关系, 最后探讨了DVD产业的未来走向。
关键词 DVD 蓝光 红光 存储容量 高清视频
Abstract: After ten years" development,DVD technology has become a huge industry,but
the industry has been faced with the pressure of cost and patent limit, consumers"
requirement to video resolution and memory size has been heightening. Domestic and
overseas firms and research organizations have been looking for breakthrough. The
paper mainly analyses the development of technology specification of DVD disc, studies
the technology characteristic of various specifications, and describes relation of these
technology specifications and else correlative technology,finally discusses future direction
of DVD industry.
Keywords: DVD; Blu-ray; Red-ray; memory size; high resolution