Fresnel lens
英
美
网络 菲涅耳透镜; 菲涅耳透鏡; 菲涅尔透镜; 透镜; 菲涅尔
双语例句
- Various loss factors which may occur when the Fresnel lens is used to improve the utilization of solar energy are analyzed experimentally.
通过实验，分析了菲涅尔透镜在提高太阳能利用率时的各种损失因素。 - Study on step sidewall tilt in ion beam etching of Fresnel lens
离子束刻蚀过程中台阶侧壁倾斜现象研究 - Research of New Type Fresnel Lens Template CNC Machining Technology;
新型菲涅尔透镜模板数控加工技术研究棱镜式双目望远镜。 - System Design of Open-Path Natural Gas Leakage Detection Based on Fresnel Lens
基于菲涅耳透镜开放光路天然气泄漏检测系统设计研究 - The16-step Fresnel lens had been fabricated by thin film deposition and ion beam etching and it has been used in refractive-diffractive CCD camera.
使用薄膜沉积法和离子束刻蚀法制作16阶菲涅耳透镜，应用于折衍混合CCD相机。 - The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.
用这一方法设计的菲涅耳透镜，齿宽较大，齿距不等。 - Fresnel lens, Dammann gratings and blazed gratings were manufactured by this method.
利用该方法制作了菲涅尔透镜、Dammann光栅和闪耀光栅等二元光学元件，取得了较好的效果。 - Theory of design and development of condensing lens type large aperture Fresnel lens
聚光镜型大口径菲涅耳透镜的设计理论和研制 - Moire pattern caused by the cascade of periodic structures of LCD, Fresnel lens, and Lenticular lens, etc. is a key concern in designing a high quality LCD rear projection screen.
莫尔条纹是由LCD、菲涅尔透镜和微结构透镜等周期性结构的层叠引起的，对于设计高质量的LCD背投影屏幕至关重要。 - Design of a 2 D Focusing Bragg Fresnel Lens Used in the Soft X Ray Region
软X射线Bragg-Fresnel二维聚焦镜的设计理论和方法 - A kind of diffraction element modulating phase information by LC space light modulator to get a zoom fresnel lens, as well as the using of said element to optical imaging system, is introduced.
本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。 - Diffractive field of Fresnel lens with uniform plane wave, Gauss beam and Super-Gauss beam incidence was analyzed and compared. Simultaneously.
对均匀平面波、高斯光束和超高斯光束入射下菲涅耳透镜的衍射场在轴上和焦平面上的光强特性进行了研究，比较了它们之间的不同之处； - A Study on Optic Fiber Collimator with Fresnel Lens Array
菲涅尔型阵列光纤准直器的研究 - Optical Design and Optical Efficiency of Cylindrical Fresnel Lens for Solar Concentrator
柱面菲涅耳太阳聚光透镜的光学设计和光学效率 - The Applications of Fresnel Lens Optical Systems in Ballistic Measurements
菲涅尔透镜光学系统在弹道测量中的应用 - This paper deals with the basic steps for designing and fabricating a plate Fresnel lens. The factors which effect optical efficiency of Fresnel lens and the measures for improving the optical efficiency of Fresnel lens are discussed.
本文报道了软质PVC塑料平板Fresnel圆透镜的设计和制造，对影响透镜光学效率的各种因素作了分析，并讨论了提高光学效率的措施。 - In this paper, a new design approach of Fresnel lens for concentrating solar cell is reported.
本文讨论了用于聚光太阳电池的菲涅耳透镜的一种新设计方法。 - Based on the theory of scalar diffraction and on the Fourier optics. a mathematical model is established. The effect of step sidewall tilt on diffractive efficiency of Fresnel lens is analyzed.
从标量衍射理论出发，在傅立叶光学的基础上，建立一个数学模型，分析台阶侧壁倾斜对多阶菲涅耳透镜衍射效率的影响。 - The third chapter discussed how to perform a fresnel lens with the principle of fresnel zone diffraction.
第三章阐述了菲涅耳波带透镜的基本原理和标量衍射理论； - Study on Design and Optical Efficiency of Flat Type Fresnel Lens for Space Application
空间用平板形菲涅耳透镜的设计和光学效率研究 - The effects of incident wavelength on diffractive efficiency of Fresnel lens are analyzed.
针对宽带折衍混合光学系统，分析不同入射光波波长对菲涅耳透镜衍射效率的影响。 - Effect of Incident Wavelength on Diffractive Efficiency of Fresnel Lens
入射光波波长对菲涅耳透镜衍射效率的影响 - The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.
研究了柱面线聚焦菲涅耳太阳聚光透镜的光学设计和光学效率。 - Based on binary optics Fresnel lens theory proposed the simulation methord of the phase mask Analysed the feasibility of using spatial light modulator to simulate the phase mask, and the simulation limits. 3.
基于二元光学中菲涅耳透镜的理论方法提出了相位板的模拟方法，对用空间光调制器模拟相位板的可行性，以及模拟限制方面做了理论分析。 - Based on the basic theory of solar air heating system, the design is the use of Fresnel lens point focusing way is focused on the condenser of the collector, improves the optical efficiency of concentrated heating system.
基于太阳能空气加热系统的基本理论，设计了利用菲涅尔透镜点聚焦方式来聚焦集热的聚光器，提高了聚光集热系统的光学效率。 - The Fresnel lens with the knowledge of geometrical optics is designed and the formula is derived.
本文应用几何光学知识对菲涅耳透镜的结构进行了详细的光学设计，推导出相关参数的计算公式。 - To solve the existing problems in design and fabrication of diffractive tunable microlens, we proposed a tunable Fresnel lens based on harmonic diffractive structure, whose focus can be switched among the three discrete positions. High diffraction efficiency and image quality has been realized.
针对目前衍射型变焦微透镜的设计和制作领域存在的问题。提出了一种基于谐衍射结构的液晶变焦菲涅耳透镜，实现了三级离散变焦，达到了较高的衍射效率和成像质量。