本文还描述了制造菲涅耳透镜的方法。
给出了研制成功大型菲涅耳透镜的光学检测结果。
The final testing results of the Fresnel optical lens are given.
用这一方法设计的菲涅耳透镜,齿宽较大,齿距不等。
The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.
使用四种不同光源,对菲涅耳透镜的衍射效率进行测试。
Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.
测量了菲涅耳透镜的衍射效率并分析产生误差的原因。
The diffractive efficiency is measured and the errors are analyzed.
模拟计算结果对多阶菲涅耳透镜的制作提供重要的理论指导。
The results of computer simulation can provide theoretical basis for the fabrication of Fresnel lens.
菲涅耳透镜的衍射效率是评价菲涅耳透镜质量的一个重要指标。
Diffractive efficiency of Fresnel lens is important factor to evaluate the quality of Fresnel lens.
本文介绍用制版的方法制作的微菲涅耳透镜列阵及其成像实验。
A method of photo-mask lithography for fabrication of micro Fresnel lenses Arraywas presented in this paper.
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。
In this paper, a new design approach of Fresnel lens for concentrating solar cell is reported.
菲涅耳透镜在光学中很常用,而利用相同的原理可以汇聚声波。
Fresnel lenses with concentric rings are widely used in optical applications, however a similar principle can be used to focus acoustic waves.
建立了一套较完整的大口径聚光镜型菲涅耳透镜设计和分析理论。
A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.
实验还证明,这种技术可以实现量子态的测量、制作时域菲涅耳透镜等。
In addition, it is shown experimentally that quantum state measurement and time-domain Fresnel lens can be achieved with this technology.
模拟计算结果对正在进行的16台阶菲涅耳透镜制作工作提供了理论指导。
The results of computer simulation can provide theoretical basis for the fabrication of 16-step Fresnel lens.
描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。
An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.
用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。
We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.
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 16-step Fresnel lens had been fabricated by thin film deposition and ion beam etching and it has been used in refractive-diffractive CCD camera.
请设计并制造一个声学菲涅耳透镜并研究其性质(例如放大率)作为相关参量的函数。
Design and produce an acoustic lens and investigate its properties, such as amplification, as a function of relevant parameters.
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。
In this paper, the structure and optical design principle of Fresnel lens is analyzed in detail. The Fresnel lens with the knowledge of geometrical optics is designed and the formula is derived.
给出了“全息干版”和“光导热塑片”制备的两种“补偿板”对菲涅耳透镜进行象质改善的实验结果。
The experimental results are given of the two kinds of compensation plates consiting of hologram plate and photoconductive thermoplastic plate for improving image quality of the Fresnel optical lens.
根据菲涅耳衍射理论,采用微光学元件制作技术,通过三次套刻制作出八位相台阶的二元离轴菲涅耳透镜。
A binary Fresnel lens with 8 phase steps can be manufactured with micro-optical element fabricating technology and three times of alignment according to Fresnel diffraction theory.
并以4台阶、8台阶、16台阶菲涅耳透镜为例,系统分析对准误差对衍射效率的影响并进行计算机模拟研究。
Taking 4 step and 8 step and 16 step Fresnel lens for example, the effect of alignment error on diffractive efficiency is analyzed systematically and simulated by computer.
使用薄膜沉积法制作16阶菲涅耳透镜,用它代替常规的光学透镜可实现系统的轻量化、小型化,并增加系统设计的自由度。
The thin film deposition is used to make 16 step Fresnel lens . It can implement system′s lightweight, miniaturization and increase free degree of the design.
使用薄膜沉积法制作1 6阶菲涅耳透镜,用它代替常规的光学透镜可实现系统的轻量化、小型化、增加系统设计的自由度。
We use the thin film deposition to make 16 step fresnel lens, which can obtains lightweight system, miniaturization and increases free degree of the design.
用激光制作了离轴体积位相全息菲涅耳透镜,并把它们和相应的具有不同能带隙的太阳电池匹配,其能量转换效率提高了两倍。
A volume phase and off-axis holographic Fresnel lenses was developed for matching the corresponding solar cells with different band gaps. The conversion efficiency of energy increased by two times.
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。
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.
指出全息菲涅耳透镜是一种特殊类型的光栅。分析并说明光栅的标量衍射理论是计算衍射效率的一种近似方法,因此它的应用是有限制条件的。
We show and illuminate that the scalar diffraction theory is an approximation method to calculate the diffraction efficiency of grating, and there are restrictions on its application.
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。
The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.
用广义惠更斯菲涅耳衍射积分对扭曲高斯谢尔模型光束通过有限尺寸透镜的聚焦特性作了详细研究。
In this paper, using the generalized HuygensFresnel diffraction integral, the focusing properties of twisted GaussianSchell model beams through an aperture lens have been studied in detail.
用广义惠更斯菲涅耳衍射积分对扭曲高斯谢尔模型光束通过有限尺寸透镜的聚焦特性作了详细研究。
In this paper, using the generalized HuygensFresnel diffraction integral, the focusing properties of twisted GaussianSchell model beams through an aperture lens have been studied in detail.
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