CN1815296A - 形成含有隐藏图像的点阵衍射图的方法及用其制成的产品 - Google Patents
形成含有隐藏图像的点阵衍射图的方法及用其制成的产品 Download PDFInfo
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- CN1815296A CN1815296A CN 200510007302 CN200510007302A CN1815296A CN 1815296 A CN1815296 A CN 1815296A CN 200510007302 CN200510007302 CN 200510007302 CN 200510007302 A CN200510007302 A CN 200510007302A CN 1815296 A CN1815296 A CN 1815296A
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- diffractogram
- image
- grating
- dot matrix
- diffraction
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- Diffracting Gratings Or Hologram Optical Elements (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100073022A CN100351675C (zh) | 2005-02-04 | 2005-02-04 | 形成含有隐藏图像的点阵衍射图的方法及用其制成的产品 |
Applications Claiming Priority (1)
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CNB2005100073022A CN100351675C (zh) | 2005-02-04 | 2005-02-04 | 形成含有隐藏图像的点阵衍射图的方法及用其制成的产品 |
Publications (2)
Publication Number | Publication Date |
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CN1815296A true CN1815296A (zh) | 2006-08-09 |
CN100351675C CN100351675C (zh) | 2007-11-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100073022A Expired - Fee Related CN100351675C (zh) | 2005-02-04 | 2005-02-04 | 形成含有隐藏图像的点阵衍射图的方法及用其制成的产品 |
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CN (1) | CN100351675C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103847289A (zh) * | 2012-11-29 | 2014-06-11 | 中钞特种防伪科技有限公司 | 具有再现隐藏图像的光学防伪元件及用其制成的产品 |
CN110264860A (zh) * | 2019-06-14 | 2019-09-20 | 长春理工大学 | 一种基于多膜系阵列的多谱段图像伪装方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0746781A1 (en) * | 1993-07-09 | 1996-12-11 | Commonwealth Scientific And Industrial Research Organisation | Multiple image diffractive device |
DE4436192C1 (de) * | 1994-10-11 | 1996-03-21 | Kurz Leonhard Fa | Strukturanordnung, insbesondere für ein Sicherheitselement |
CN1107285C (zh) * | 1995-03-22 | 2003-04-30 | 控制模块股份有限公司 | 防伪光学识别方法和装置 |
EP0876629B1 (en) * | 1996-01-26 | 2002-08-14 | OVD Kinegram AG | Surface pattern |
US6392768B1 (en) * | 1999-09-16 | 2002-05-21 | Ahead Optoelectronics, Inc. | Dot matrix hologram with a hidden image |
GB0016358D0 (en) * | 2000-07-03 | 2000-08-23 | Optaglio Ltd | Optical device |
CN1169082C (zh) * | 2001-06-28 | 2004-09-29 | 苏州大学 | 一种复合式空间衍射器件及其检测方法 |
-
2005
- 2005-02-04 CN CNB2005100073022A patent/CN100351675C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103847289A (zh) * | 2012-11-29 | 2014-06-11 | 中钞特种防伪科技有限公司 | 具有再现隐藏图像的光学防伪元件及用其制成的产品 |
CN110264860A (zh) * | 2019-06-14 | 2019-09-20 | 长春理工大学 | 一种基于多膜系阵列的多谱段图像伪装方法 |
CN110264860B (zh) * | 2019-06-14 | 2021-05-11 | 长春理工大学 | 一种基于多膜系阵列的多谱段图像伪装方法 |
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Publication number | Publication date |
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CN100351675C (zh) | 2007-11-28 |
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Effective date of registration: 20081205 Address after: No. 6 Xing Huo Road, Science City, Fengtai District, Beijing, zip code: 100070 Co-patentee after: China banknote printing and Minting Corporation Patentee after: Central banknote special anti counterfeiting technology Co., Ltd. Address before: Beijing city Xicheng District Xizhimen Street No. 143 zip code: 100044 Patentee before: China banknote printing and Minting Corporation |
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ASS | Succession or assignment of patent right |
Owner name: ZHONGCHAO SPECIAL ANTI-COUNTERFEITING TECHNOLOGY C Free format text: FORMER OWNER: CHINA BANKNOTE PRINTING AND MINTING CORP. Effective date: 20081205 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20071128 Termination date: 20180204 |