一、引言综观世界光信息存储技术及其产品市场,以下的端倪已经看得比较分明:首先,原来数字光盘CD的两个主要开拓者之一荷兰飞利浦公司和DVD光盘的两个主要盟主之一日本东芝公司几乎已经退出、或者说至少暂时已经开始淡出这个领域。前者已经把相应的光存储研究开发与制造的资源卖给了世界上的其他公司,而只做一些贴牌制造与渠道销售的商业化 First, the introduction Looking at the world of optical information storage technology and its product market, the following clues have been more clearly seen: First of all, the original digital CD CD two major pioneers, one of the two main Dutch Philips and DVD discs Japan’s Toshiba has almost quit, or at least temporarily has begun to fade this area. The former has been the corresponding optical storage research and development and manufacturing of resources sold to other companies in the world, and only do some OEM and channel sales of commercialization