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- Dynamic focusing electrode 动态聚焦电极
- An approach to realize dynamic focusing in Optical Coherence Tomography (OCT) is proposed by using liquid crystal Fresnel zone lens. 提出了利用液晶菲涅尔波带透镜实现光学相干层析成像(OCT)动态聚焦的方法。
- Elliptical sheet beams with uniform current density are generated by the new-style electron gun geometry which comprises of an elliptically cylindrical cathode and an elliptical focusing electrode. 采用这种结构可以直接产生椭圆形带状电子注，且阴极发射电流密度较为均匀。
- Based on the preliminary design parameters given by the synthesis method, a simulating calculation program, EGUN, was used in the numerical figure design of the focusing electrode and the anode. 依据综合法给出电子枪的主要参数初值，由EGUN程序进行电子枪模拟计算，完成了聚焦极和阳极形状的设计。
- Fresnel zone lens suitable for dynamic focusing in OCT is designed based on optical characteristics of Twisted Nematic Liquid Crystal Spatial light Modulator (TN-LCSLM). 根据扭曲相液晶空间光调制器(TN-LCSLM)的光学特性，设计了适用于OCT动态聚焦的菲涅耳波带透镜。
- Dynamic focusing technology considerably improves fringe resolution of the CRT and compensates the difference between the focusing at the center and around the edges of the screen. 动态聚焦技术是为了改善显象管或投影管的边缘聚焦质量,动态的对屏幕中央及四周的聚焦差异进行补偿,从而达到提高整体分辨率的目的。
- focusing electrode type photomultiplier 聚焦极式光电倍增管
- phase array dynamic focusing ultrasonic tomograph 电子相控动态聚焦超声显像仪
- The result of the calculation shows that the gun has the function of dynamic focus,and dynamic focus voltage is depress.The performance of the gun is well improved. 结果表明屏边角的光点形貌有了很大改善，动态聚焦电压得到了很大降低，表明了该改进枪具有一定的动态聚焦作用，枪的性能有了很大的提高。
- Ultrasounic digital phased array dynamic focusing system 超声数字式相控阵换能器动态聚焦系统研制
- the caliber of the focus electrode 聚焦极口径
- Dynamic-focus electron gun(DFG)can be used to improve the edge displayproperty of CRT. In this paper,a type of DFG is calculated and analyzed. Static focus characteristic,dynamic focus characteristic,and the quadrupole field are discussed. 采用动态聚焦电子枪能够提高CRT的边缘分辨率，本文对一种动态聚焦电子枪进行了计算与分析，并讨论了其静态聚焦特性、动态聚焦特性及四极场的作用。
- Plural axially spaced electrostatic quadrupole lenses are formed between facing ones of the first and second groups of focus electrodes. 第一和第二组聚焦电极的面对的电极之间形成多个轴向隔开的静电四极透镜。
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。
- Dynamic Focus Error of Projection Display System 投影显示系统的动态聚焦误差
- CRT Deflection Amplifier With Dynamic Focus Control 带动态聚焦控制的CRT偏转放大器
- beam focusing electrode 电子束聚焦电极
- image focusing electrode 影像聚焦电极
- focusing electrode 聚焦电极
- Design of Dynamic Focusing Circuit for Testing System of Projection Cathode Ray Tube with Double Beams 双束投影管测试台中动态聚焦电路的研制
