【optical_variable_device】什么意思_英语optical_variable_device的翻译_音标_读音_用法_例句_在线翻译

optical variable device 添加释义

光学可变图像

...结构、刻蚀深度、干涉条纹取向,激光并行直写光刻系统不仅能够制作精密平面图形,同时也支持光学可变图像(Optical Variable Device,OVD)如2D/3D、3D以及超微图形文字、二元光学元件以及光导板的制造。

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光变图像

...光变图像 [gap=1020]Keywords : laser direct writing;digital grating;spatial light modulator;optical variable device ...

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短语

abstract: An optical variable device or optically variable device (OVD) is an iridescent image that exhibits various optical effects such as movement or color changes."More about Optically Variable Devices (OVDs)" Product Authentication & Security Directory OVDs cannot be photocopied or scanned, nor can they be accurately replicated or reproduced.

以上来源于: WordNet

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