CN1359503A - 隐形图文识别系统及其制作方法 - Google Patents

隐形图文识别系统及其制作方法 Download PDF

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Publication number
CN1359503A
CN1359503A CN 99814131 CN99814131A CN1359503A CN 1359503 A CN1359503 A CN 1359503A CN 99814131 CN99814131 CN 99814131 CN 99814131 A CN99814131 A CN 99814131A CN 1359503 A CN1359503 A CN 1359503A
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graphics context
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text
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CN1157677C (zh
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刘超
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Abstract

隐形图文识别系统及其制作方法是将暗记图文进行数码处理、分解,分别设置在数码识别器和印件的表面上,呈隐形图文;数码识别器上分布多个组合特定焦距的微小镜片;当数码识别器罩在对应的印件表面上的特定位置时,暗记图文显现,图文可产生隐和现、深和浅的渐变交替的动态变化。可以多个数码识别器对应一个印件表面,显现不同的暗记图文。其优点是:直观、便捷,不易仿造;可用于证件、票据、钞票、邮票、商品、包装等多方面防伪。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CNB998141313A 1998-12-30 1999-12-29 隐形图文识别系统及其隐形图文制作方法 Expired - Fee Related CN1157677C (zh)

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CNB998141313A CN1157677C (zh) 1998-12-30 1999-12-29 隐形图文识别系统及其隐形图文制作方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN98126380.1 1998-12-30
CN98126380 1998-12-30
CNB998141313A CN1157677C (zh) 1998-12-30 1999-12-29 隐形图文识别系统及其隐形图文制作方法

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CN1359503A true CN1359503A (zh) 2002-07-17
CN1157677C CN1157677C (zh) 2004-07-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103761555A (zh) * 2013-04-16 2014-04-30 立德高科(北京)数码科技有限责任公司 应用于机动车驾驶证的图像防伪识别方法
CN103862899A (zh) * 2012-12-12 2014-06-18 昆山研达电脑科技有限公司 渐变色底纹产品的制程方法
CN110014762A (zh) * 2019-04-17 2019-07-16 深圳市柏星龙创意包装股份有限公司 烫金膜及其制作工艺、解码片及其制作工艺、防伪解码方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100427320C (zh) * 2006-04-21 2008-10-22 中国印钞造币总公司 金属表层多重潜影的制作方法及制作的防伪产品
CN104766265B (zh) * 2015-03-09 2020-04-07 山东科技大学 一种纸质财务档案的分级访问安全控制设备及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103862899A (zh) * 2012-12-12 2014-06-18 昆山研达电脑科技有限公司 渐变色底纹产品的制程方法
CN103761555A (zh) * 2013-04-16 2014-04-30 立德高科(北京)数码科技有限责任公司 应用于机动车驾驶证的图像防伪识别方法
CN110014762A (zh) * 2019-04-17 2019-07-16 深圳市柏星龙创意包装股份有限公司 烫金膜及其制作工艺、解码片及其制作工艺、防伪解码方法

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