lens coupling 中文意思是什麼
lens coupling
解釋
透鏡藕合-
2. coupling systems between ld and optical fiber are separated into two categories : micro - lens optical fiber system and disjunct lens one
2 .把ld和光纖的耦合系統，分成微透鏡光纖耦合系統和分立式透鏡耦合系統分別進行了分析。 -
Coupling geodesic lens to single mode fiber
波導短程透鏡和單模光纖的耦合 -
On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed
本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。 -
A type of small - sized interferometer is reported, which makes use of the coupling of optical fiber and gradient index lens ( grin ) to form parallel light beams
摘要介紹一種超小型光纖導光干涉儀，它利用光纖和自聚焦透鏡的耦合來形成平行光路，利用半反和全反光學膜片分光。 -
By the method of matrix optics, the waist width and imaging distance of gaussian beams through the coupling system are calculated. by the result of the calculation, a set of double planoconvex lens coupling system are designed and manufactured. the coupling efficiency is up to 92 %
利用矩陣光學的方法，計算了高斯光束經耦合系統聚焦后的像距和束腰寬度，以此為指導設計加工了一套雙平凸鏡耦合系統，耦合效率達92 ；在以上基礎上研究了泵浦光與振蕩光在激光晶體中的匹配，計算出了泵浦光經耦合系統后的最佳焦點位置。 -
3. because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate, a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens, and a sphere ? end lens
3 .針對由柱透鏡和聚焦透鏡組成的組合透鏡耦合系統中存在的封裝和調試困難等問題，提出了:用一段直徑為600 m的裸石英光纖代替柱透鏡，對半導體激光器輸出光束進行準直整形;用球透鏡光纖對準直后的光束進行聚焦，直接實現和光纖耦合，來代替聚焦透鏡和光纖耦合的環節。 -
Chapter 2. an analysis is made on general optical character of spherical grin material and make an example of maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the grin lens
第二章介紹了一般球梯度折射率光學器件的光線理論，並以maxwell魚眼微球透鏡模型為例研究球梯度微透鏡在成像及光耦合方面的性能，顯示此類透鏡的應用前景。 -
As far as input coupling devices concerned, we design a feasible taper coupler by means of the theory of waveguide coupling and outside cavity waveguide laser and make decision of the sizes of the lens and the taper coupler, and the relative distance of them. the focus of the lens is 65mm and the radius is 5mm. the length of the taper coupler is 15mm, and the radiuses of the input and output ends separately are 17mm and 0. 65mm
在輸入耦合器方面，藉助于波導耦合和外腔式波導激光器的相關理論，設計了工藝上可行的錐型耦合器，確定了透鏡、耦合器的尺寸以及耦合器與透鏡的相對位置：耦合透鏡的焦距為65mm ，直徑為srnm ，耦合器的長度為15mm ，輸入端直徑為17mm ，輸出端直徑為0 -
The theoretical investigation of the coupling efficiency of a laser diode to a single mode fiber via a hemispherical lens on the tip of the tapered fiber in the presence of possible transverse offset and angular mismatch is reported
摘要介紹了一種用於半導體激光器單模光纖耦合的圓錐端半球透鏡的耦合效率的理論計算。 -
Abstract : the theoretical investigation of the coupling efficiency of a laser diode to a single mode fiber via a hemispherical lens on the tip of the tapered fiber in the presence of possible transverse offset and angular mismatch is reported. without the misalignment, coupling efficiency increases with the decreasing of taper length. with the misalignment, this relation is that the coupling efficiency decreases with each kind of offset
文摘:介紹了一種用於半導體激光器-單模光纖耦合的圓錐端半球透鏡的耦合效率的理論計算.失配不存在時，耦合效率隨著錐長的增加而減小.失配存在時耦合效率隨軸向和角向失配的增大而減小 -
And in micro - lens optical fiber system mainly analysis the structure of the end face of optical fiber and it ’ s coupling efficiency
其中著重分析了微透鏡光纖耦合系統中比較常用的微透鏡光纖端面的結構及其耦合特性。 -
The optimum position of focal spot of pumping laser through coupling system is calculated. in the fifth chapter, the optical characteristics of nd : yvo4 and lbo are studied. the astigmatism problem of resonant cavity is explored thoroughly under the condition of thermal lens effect
第五章分析了nd ： yvo _ 4和lbo晶體的光學特性，深入分析了在引入熱透鏡效應的情況下諧振腔的像散問題，設計了四鏡z型折疊腔，應用abcd定律計算優化選擇了一組腔參數。 -
The direction of my thesis is creating a new type coherent coupling diode laser array with high optical quality by bidirectional coupling with optical fiber array. thus the welding quality and welding speed can be improved. in my research experiments, the cylinder fiber lens is used as a coupling lens system firstly
本課題首先使用柱透鏡耦合方案作為雙向耦合的先行方案，使用光學設計軟體模擬半導體激光器的光斑在經過光纖柱透鏡后的整形變化，指導了使用光纖柱透鏡進行大功率半導體激光器列陣與光纖密排陣列耦合的方法。 -
Study of sol - ton tramsmission and coupling in heat - lens effect of photorefactive crystal
光折變晶體熱透鏡效應中光孤子傳輸與耦合特性的研究 -
The simulation results show that the optical coupling efficiency is determined by fiber position, the lens design of the photodiode chips, and the shape of the light source
模擬結果顯示，耦合效率的大小由光纖位置、晶元透鏡尺寸和激光光源光斑形狀共同決定。
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