OVD

基本解釋

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(fù)制前后的光變圖像光柵進(jìn)行的測試表明,轉(zhuǎn)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(shù)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(jié)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(yīng)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(xué)模型的基礎(chǔ)上，給出了實(shí)例分析，對提高物流配送效率和降低成本具有重要意義。關(guān)鍵詞：時間窗；算法；