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Author:

陶世荃 (陶世荃.) | 王也 (王也.) | 万玉红 (万玉红.) (Scholars:万玉红) | 王大勇 (王大勇.) (Scholars:王大勇) | 江竹青 (江竹青.) (Scholars:江竹青)

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incoPat zhihuiya

Abstract:

本发明涉及一种全息光盘存储器的同轴读写镜头,属于光存储技术领域。激光读写镜头的所有器件的光轴在同一轴线上。其中空间光调制器(2)位于前组傅立叶变换镜头(3)的前焦面上,前组傅立叶变换镜头的后焦点与后组傅立叶变换透镜头(8)的前焦点重合,将全息光盘(10)放置于前组傅立叶变换镜头的后焦面附近,面阵光电耦合器件(9)位于后组傅立叶变换透镜头的后焦面上。第一环形球面反射镜(5)和第二环形球面反射镜(6)形成镜头组的前焦面放置随机位相板(4),后焦面与前组傅立叶变换镜头的后焦面重合。本发明可以缩小全息光盘存储器的体积,便于开发出体积更小功能更强的单光束读写系统,有助于使全息光盘存储器走向实用化和商业化。

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Patent Info :

Type: 发明授权

Patent No.: CN200610012079.5

Filing Date: 2006-06-01

Publication Date: 2008-11-26

Pub. No.: CN100437771C

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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