Suitable for laser anti-counterfeit purposes for formation of holographic image, also used in top grade protective card products.
适合在需形成全息图像的激光防伪用途上及作为高档的护卡产品使用。
A device for generating superfine image by atoms is composed of atom beam generator, vacuum chamber, coil, laser beam, computing holographic encoder chip and substrate.
本发明是一种用原子制作任意超微细图形的装置，由原子束发生器、真空室、通电线圈、激光束、计算全息编码片和基片等构成。
A device for generating superfine image by atoms is composed of atom beam generator, vacuum chamber, coil, laser beam, computing holographic encoder chip and substrate.
本发明是一种用原子制作任意超微细图形的装置，由原子束发生器、真空室、通电线圈、激光束、计算全息编码片和基片等构成。
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