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BuKePrinting >> knowledge >> 二維條形碼防偽技術【步殼印刷​】

二維條形碼防偽技術【步殼印刷​】

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2023-02-15 | 41 Views | Share:
二維條形碼防偽技術【步殼印刷​】

二維條形碼防偽技術【步殼印刷】


近年來，隨著信息自動收集技術的發展，用條形碼符號表示更多信息的要求與日俱增，一錐條形碼雖然提高了信息收集與處理的速度，但由於受到信息容量的限制，一維條形碼僅可作為一種信息標識，而不能對產品進行描述。此外，一維條形碼的明顯缺點是垂直方向不攜帶信息，信息密度低，在一定程度上不能滿足實際需要。這就要提高條形碼的信息密度，並且又要在一個固定面積上印出所需信息，這就產生了具有高密度、大容量量、抗磨損等特點的二維條形碼。二維條形碼的新技術在20世紀80年代末期逐漸被重視，在信息儲存量大、便於攜帶、便於印刷復制、糾錯能力強等特性下，二維條形碼在20世紀90年代初期逐漸被使用

二維條形碼防偽技術【步殼印刷】

二維條形碼防偽技術【步殼印刷】

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