New laser disk pickup device based on the waveguide with circular grating pair

被引：0
|
作者：
Bazhanov, YV [1 ]
Shaposhnikov, SN [1 ]
Andrianov, SN [1 ]
机构：
[1] State Inst Appl Opt, Kazan 420075, Russia
来源：
COMPUTER AND HOLOGRAPHIC OPTICS AND IMAGE PROCESSING | 1998年 / 3348卷
关键词：
D O I：
10.1117/12.302476
中图分类号：
TP18 [人工智能理论];
学科分类号：
081104 ; 0812 ; 0835 ; 1405 ;
摘要：
The theory is presented for novel integrated optics device for data read out from laser disk using the waveguide with a pair of concentric coil diffraction gratings. It is shown that such a system has improved aberration characteristics due to large output aperture.
引用
收藏
页码：130 / 139
页数：10
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