OVD

常見例句

• Design of printing system with needle-type grating head for OVD'S[J].
  引用該論文 沈雁;陳林森;周望;解劍峰.
• The results show that the diffraction efficiency of transferred OVD can be higher than that of original shim.
  對復制前后的光變圖像光柵進行的測試表明,轉移后光柵的衍射效率可以高于母光柵。
• The technology to make a large area master with the grating of optically variable device (OVD) is role in holographic image embossing.
  制作具有光變圖像(OVD)光柵條紋的大面積全息原版,是激光圖像無油墨印刷的核心技術之一。
• In this article we introduce the manufacture methods,measurements,applications of Optical Variable Device (OVD) being based on our research working recently.
  作者結合近幾年的研究工作，介紹并探討了光可變材料的研制方法，測試方法及應用。
• 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.
  并在分析其數(shù)學模型的基礎上，給出了實例分析，對提高物流配送效率和降低成本具有重要意義。關鍵詞：時間窗；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.
  最陳的OVD技藝已澄輝不同于普及拔取的HOLOGRAM全息圖，局部全息圖已具有機械辨別功用。
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