point light source 中文意思是什麼

point light source 解釋
點光源
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. Kohler illumination was used in proximity lithography, and a fly ' s eye lens was adopted to form multi - point source in order to uniform the light intensity on the mask plane

    摘要接近式光刻中一般採用柯勒照明系統，並採用蠅眼透鏡形成多點光源均勻掩模面的光場分佈。
  2. Consider first a light wave spreading out from a point source.

    首先考慮一個點光源發出的光波。
  3. After the comparing the simulation results with the theoretic results under the three followed condition : a point light source on the parabola reflector focus, a point light on the ellipsoid reflector focus and a point light source before the parabola reflector focus, a conclusion is gotten that the two results are generally accordant, the accuracy of the simulation software reach the engineering requirements and the computational simulation software of photometric characteristics of headlamp of motor vehicles can guide the design of the headlamp reflectors

    比較了點光源位於拋物面反射器和橢球面反射器焦點的情況和點光源偏離拋物面焦點的情況下照度的理論計算結果和採用本文的照度模擬計算結果，其模擬計算結果和理論計算結果基本相符，能滿足工程上的要求，說明模擬計算軟體對前照燈的反射鏡的設計具有很好的指導意義。
  4. The concept of light coming from a point is an approximation. no real world light source is dimensionless. all light is shed by surfaces, not by points

    來源於一點的照明概念其實是一種近似。真實世界里光源都是有維度的。所有光線都是從表面投射，而不是從點。
  5. In the counting system, a semiconductor laser emitter is used as the light source, point laser beam produced by optic system, reflection of part transferred into electric signal by photoelectric triode, and scm system as the counter

    採用半導體激光發射器作為光源，經過光學系統形成的最小激光束照射器件，反射光由光電三極體進行光電轉換，計數控制使用單片機系統。
  6. This light is a point source. the light has a position in space and radiates light in all directions

    此燈為點光源，它具有空間位置，並且燈光向所有方向射出。
  7. The form of the psf has been deduced according to the fresnel diffraction, and it has been analyzed that the frings density of the psf depends on the axicon ' s refracting angle and the distance l between the point light source to lens l2

    利用菲涅耳衍射理論，推導出相干光照明下無衍射系統的點擴散函數（ psf ）的形式，並分析出點擴散函數的條紋疏密與錐鏡的夾角和點光源的位置有關。
  8. A white point source passes through illuminating system, projecting system and projected evenly upon the filter whose wavelength is varied linearly. the colorful light through the filter is projected on a white object. modulated by the shape of the object, the deformed color pattern which has 3d depth information is captured by a pick - up camera

    該系統採用白色點光源，經過照明系統、投影系統均勻照射到波長線性變化的濾光片上，從濾光片透射出的彩色光條投射到白色物體上，經過物體形狀的調制，由攝像機攝取變形的顏色圖案，它具有三維深度信息。
  9. The cone produces light of two degrees of intensity, with a central brightly lit section that acts as a point source, and a surrounding dimly lit section

    其產生兩度光強，一度照明中心部分，其形式有點類似於點光源，而另一度則在周圍形成朦朧光。
  10. Being a point light source the light rays direction on an object surface is given by the line joining the point light source and the point on the surface of the object itself

    作為一個點光源，光線在一個物體表面上的發射方向使用光源所在點和物體表面點之間的連線來確定的。
  11. Thus, it is quite necessary to deeply investigate some related problems, such as stray light transfer, stray light analysis and calculation, stray light suppression method, and baffle system design, bi - directional reflectance distribution function ( brdf ) of material surface, and accurate quantitative analysis and measurement of stray light performance of optical systems, like point source transmittance ( pst ) etc. this paper introduces stray light suppression method

    因此，對系統雜光的產生和傳輸、分析和計算、雜光抑制措施的採用與遮光系統的設計、材料表面brdf以及系統雜光pst的定量測試等方面進行深入研究，是非常有必要的。
  12. A pigtail with laser coupling lenses as a point light source of interferometer is designed. it can be separately used to the body of interferometer

    在實驗系統中，設計並實現了帶耦合系統的單模光纖導光系統，使光源和干涉儀主體的可以分離。
  13. The plastic light guide plates used for lc parts in pcs, etc., and the thin, energy - saving, multi - purpose panels that are gathering widespread attention as new type storefront pop point of purchase displays are just two examples of matsushita shokai s latest surface light source products

    電腦等液晶配件中使用的導光板，新店面的pop廣告牌，這些引人注目的各式超薄招牌等使用的都是面發光產品。我們利用好的創意，使光的用途在各個相應領域擴大開來。
  14. Because we are simulating a photograph with the camera lens focused on someone in the foreground, we choose for our first stroke a brush about one - quarter inch in diameter ? the size of the circle of confusion that might be produced on film by a distant point source of light

    因為我們是在模擬一張聚焦於前景某個人的照片，對于該點我們就應選擇一個大約四分之一英寸直徑的畫筆這個大約也就是一個遙遠的光源在膠卷上可能產生的彌散圈的大小。
  15. At this point it is smart to determine a light source

    在這里有個技巧：確定光源。
  16. The topic we have tackled are as the following, ( 1 ) numerical simulation for light propagation and visualization of light - field distribution of fresnal diffraction and fraunhofer diffraction with ( 2 ) computation and display of hologram by method of simulation - anneal ( 3 ) hologram computation of a point source based on method of interference hologram computation

    論文中具體完成了以下工作： 1 、對光的傳播特性進行了數值模擬，以可視化方式表現了菲涅耳衍射和夫瑯禾費衍射的光場分佈。 2 、用模擬退火演算法實現了全息圖的計算及顯示。 3 、在基於干涉全息圖的計算方法上，計算了一個點光源的干涉全息圖和相位分佈。
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