查询词典 optical scanner

The general condition for athermalizing an optical system when the object surface is at finite or infinite distance is deduced in this paper, and the principle and design method of employing a diffractive optical element to athermalize and achromatize an optical system with normalized T-C chart are expanded.

推导了物面位于有限远和无限远时，实现热补偿的通用条件；并阐述了利用归化T-C 图设计消热差和消色差的红外光学系统的原理和方法。

The general condition for athermalzing an optical system when the object surface is at finite or infinite distance is deduced in this paper, and the principle and design method of employing a diffractive optical element to athermalize and achromatize an optical system with normalized T-C chart are expounded.

本文推导了物面位于有限和无限距离时实现光学补偿的通用条件，论述了利用归化T-C图设计热补偿和消色差红外光学系统的原理和设计方法，给出了8-12μm波段内、焦距123mm、相对口径F/2.5在20-60℃温度范围内的折衍混合红外光学系统的设计结果和理论评价结果，所述的设计方法可方便地推广到前视红外系统中。

Correlation between spin angular momentum s and background angular momentums of planets;2. In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles, and then an optical tweezers was formed on nanometer optical tweezers system with a linearly polarized light beam (He-Ne laser 633 nm, 10 mW).

从理论上分析了偏振光束与双折射晶体粒子的相互作用过程，讨论了由于光束自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理，并在纳米光镊装置上利用线偏振He Ne激光器(633 nm，10 mW)形成了光镊光阱，利用1/4波片来改变光镊光束的偏振状态，在不同的椭圆偏振状态下实现了直径约为几微米的CaCO3 晶体微粒的捕获和光致转动。

It is a promising approach to achieving high-speed all-optical signal processing based on the combination of semiconductor optical amplifier and optical bandpass filter.

将半导体光放大器和滤波器组合使用是实现高速全光信号处理的有效途径。

Subwavelength binary optical elements, because of the special property traditional optical elements do not possess, expands the applied field of binary optical elements.

亚波长结构的二元光学器件，由于具有一些传统光学元件所不具备的特殊性质，因而扩展了二元光学器件的应用领域。

According to the principle of optical bistability, the optical bistable characteristics of intensity tuning for two kind of optical fiber component were investigated.

根据光学双稳的基本原理，分别研究了两种光纤器件的强度调谐型双稳特性。

Based on the server-based optical network architecture, the dual fiber link and IP calking for Optical Burst Switching are proposed to abate the restriction of optical devices.

由此提出了双光纤链路与IP插空联合的光突发交换解决方案，以缓解光子器件瓶颈的限制。

To ameliorate the field of view of Cassegrain optical system,a diffractive optical element is first successfully introduced to the Cassegrain optical system and the design scheme is provided in this paper.

为了改善卡赛格林光学系统的视场，首次将衍射透镜成功地引入大视场卡赛格林光学系统的设计中并给出了设计方案。

Focal length is one of the most important optical characteristic parameter of optical lenses and optical instruments.

焦距是光学透镜和光学仪器的重要光学特性参数。

Article 17 The disposal of the optical disk replication production equipment of an optical disk replication entity closed down upon investigation and punishment and the confiscated optical disk replication production equipment shall be subject to the orientation examination and approval of the local provincial press and publication administrative department within its jurisdiction.

第十七条被查处关闭光盘复制单位和被查缴的光盘复制生产设备的处理，由所在地省级新闻出版行政部门在本辖区内定向审批。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！