标识防伪

双随机相位加密全息标识防伪技术研究

Anti - Fake Technique by Double Random Phase Encrypted Holographic Mark

商品非图形标识防伪技术

The anti-counterfeit technique of non - graphical trade mark

标识防伪方法及原则

Methods and Principles of Specifing Anti counterfeit

先进的防伪措施有物质材料防伪、印刷技术防伪、标识防伪和智能防伪等。

Advanced measures against counterfeit are material prevention , prevention by printing technology , sign prevention and intellectual prevention , etc.

在研究双随机相位数据加密技术的基础上，结合印刷技术和全息技术的特点，提出了一种基于傅里叶变换印刷全息标识防伪方法。

It is a high quality data encryption technology that the data are encrypted by double-random phase encoding with uniformly distributed random phase in both the input and Fourier planes .

西湖龙井茶茶农标识产地防伪管理系统的设计与实现

Design and Implementation of Anti-fake Original Label Management System

提出了一种新的计算全息标识证件防伪方法。

A new anti-counterfeit technique based on computer generated hologram identification marks was proposed .

基于同轴菲涅耳全息的标识印刷防伪技术

Identification Mark of Encrypted In-Line Fresnel Holography

标记打印机是用作产品标识和防伪的机电一体化设备，它集机械、电子、计算机等技术于一体。

Industry Stylus Movement is a kind of electromechanical equipment , which is used for the marking and prevention to forgery of the products , combining the technology of machinery , electronics and computer in an organic whole .

由于人眼无法直接观察到条形码，所以不易被仿冒，也不可复印或复制，可实现了良好的标识和防伪功能。

Because the human eye can not directly observe in the bar code , it will not only be counterfeited , but also can not be copied or reproduced and can achieve a good logo and security features .