采用微透镜阵列的防伪技术研究

Investigations on technique for defects inspection of TEC components based on images separating using two optical parallel plates

本文介绍了微透镜阵列防伪技术的莫尔成像、成像景深与清晰度原理,简要叙述了微透镜阵列防伪薄膜目前较为流行的几种制备方法的发展现状,包括丝网印刷法、喷墨打印法、纳米压印法以及一些新型组合制备方法。并介绍了微透镜阵列防伪技术在实际防伪领域中的一些应用,以及对微透镜阵列防伪技术今后的发展做出了展望。

The Moire imaging and its depth of field and resolution of anti-counterfeiting technology using micro lens array are discussd in this paper.The development status of several popular preparation methods of microlens-arrayed anti-counterfeiting film including screen printing,inkjet printing,nano imprint and some new combined preparation methods are briefly described.Some applications of mi-crolens array anti-counterfeiting technique in the field of actual anti-counterfeiting are introduced and the future development of microlens-arrayed anti-counterfeiting technique is also discussd.