| DVD光学头中的梯形光栅设计和表面粗糙度分析 |
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| 引用本文： | 张海涛,巩马理,赵达尊,闫平,崔瑞祯,贾维溥.DVD光学头中的梯形光栅设计和表面粗糙度分析[J].光学技术,2001,27(3):217-219. |
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| 作者姓名： | 张海涛 巩马理 赵达尊 闫平 崔瑞祯 贾维溥 |
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| 作者单位： | 清华大学 精密仪器系数字光电实验室, |
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| 摘 要： | 为了符合实际加工情形 ,推导了梯形位相光栅衍射效率 ,设计其用作 DVD光学头分光束器件时的各参数 ,并分析推导了表面粗糙度对衍射效率的影响
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| 关 键 词： | DVD 梯形光栅 衍射效率 表面粗糙度 |
| 文章编号： | 1002-1582(2001)03-0217-03 |
| 修稿时间： | 2000年12月11 |
Design and roughness analysis of trapeziform grating in DVD optical head |
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| ZHANG Hai tao ,GONG Mali ,ZHAO Da zun ,YAN Ping ,CUI Rui zhen ,JIA Wei pu.Design and roughness analysis of trapeziform grating in DVD optical head[J].Optical Technique,2001,27(3):217-219. |
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| Authors: | ZHANG Hai tao GONG Mali ZHAO Da zun YAN Ping CUI Rui zhen JIA Wei pu |
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| Institution: | ZHANG Hai tao 1,GONG Mali 1,ZHAO Da zun 2,YAN Ping 1,CUI Rui zhen 1,JIA Wei pu 1 |
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| Abstract: | For the purpose of design and fabrication, diffraction efficiencies of the trapeziform phase gratings are deduced The parameter designs of the grating in DVD optical head are presented Influences of roughness on diffraction efficiencies are deduced and analyzed |
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| Keywords: | DVD trapeziform grating diffraction efficiencies roughness |
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