OVD

常见例句

Design of printing system with needle-type grating head for OVD'S[J].
引用该论文沈雁;陈林森;周望;解剑峰.
The results show that the diffraction efficiency of transferred OVD can be higher than that of original shim.
对复制前后的光变图像光栅进行的测试表明,转移后光栅的衍射效率可以高于母光栅。
The technology to make a large area master with the grating of optically variable device (OVD) is role in holographic image embossing.
制作具有光变图像(OVD)光栅条纹的大面积全息原版,是激光图像无油墨印刷的核心技术之一。
In this article we introduce the manufacture methods,measurements,applications of Optical Variable Device (OVD) being based on our research working recently.
作者结合近几年的研究工作，介绍并探讨了光可变材料的研制方法，测试方法及应用。
By analyzing the mathematical model of the OVD, its practical example is given, and it is very important to improve the efficiency of logistics distribution and reduce cost.
并在分析其数学模型的基础上，给出了实例分析，对提高物流配送效率和降低成本具有重要意义。关键词：时间窗；算法；
The latest OVD technologies are clearly distinguished from the extensive use of the HOLOGRAM holograms, part of the hologram already has a machine-recognition features.
最陈的OVD技艺已澄辉不同于普及拔取的HOLOGRAM全息图，局部全息图已具有机械辨别功用。