| 蓝光光学头物镜的发展历史 |
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| 引用本文： | 李莉华. 蓝光光学头物镜的发展历史[J]. 记录媒体技术, 2008, 0(2) |
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| 作者姓名： | 李莉华 |
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| 摘 要： | 在蓝光光盘(BD:Blu-ray Disc)读出系统中,物镜是较为核心的部件之一。蓝光物镜的研发工作,大体可以分为三个阶段。第一个阶段:双片组合物镜设计与加工以及相应的力矩器机械调整结构的研发,以索尼和飞利浦公司为代表;第二阶段:单片物镜结构设计与加工,以JVC公司为代表;第三阶段:BD与DVD兼容衍射物镜设计与加工。
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| 关 键 词： | 厚度变化 单片 球差 飞利浦 大数值孔径 物镜设计 力矩器 蓝光光盘 光存储 索尼公司 |
History of objective lens design for blue laser optical pickup |
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| Abstract: | Objective lens in optical Pick-up for Blu-ray Disc has been developed in the last ten years and nowadays it can be designed and manufactured in great number method to solve many kinds of problems which happened during the read out process.We can learn the design experience and technology in the history of this type objective lens and it will be important to lead us in the design work for the next generation.This paper just gives the thread of BD objective lens development history in order to help people muc... |
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