resources to develop invisible images and characters with invisible ink printed products

• 1. 一种不可见字符数据流转可见字符数据流的编解码方法 [P] . 中国专利： CN108009139A . 2018-05-08
• 2. 用于在图像中制作人眼不可见的且不可复制的安全元件的方法以及印刷的图像 [P] . 中国专利： CN112313716A . 2021-02-02
• 3. resources to develop invisible images and characters with invisible ink printed products [P] . 法国专利： FR2028487A1 . 1970-10-09

  机译： 利用不可见油墨印刷产品开发不可见图像和字符的资源

• 4. Means for developing of invisible images and symbols on a printing ink printed products with invisible [P] . 德国专利： DE1946404A1 . 1970-09-03

  机译： 在印刷油墨上形成不可见图像和符号的手段

• 5. INVISIBLE INK COMPOSITION, INVISIBLE PRINTED MATTER, AND INVISIBLE PRINTING APPLICATION SYSTEM [P] . 世界知识产权组织专利： WO9220748A1 . 1992-11-26

  机译： 看不见的墨水成分，看不见的印刷物和看不见的印刷应用系统

• 1. Developing Tourism Products Based on Taoism Cultural Resources —— A Case Study of Mount Qingcheng [J] . 国际英语教育研究：英文版 . 2015,第004期
• 2. Constrained Energy Maximization and Self-Referencing Method for Invisible Ink Detection from Multispectral Historical Document Images [C] . Hedjam Rachid, Cheriet Mohamed, Kalacska Margaret International Conference on Pattern Recognition . 2014
• 3. The Corporate Character of Eudaimonist Virtue Ethics Cautioning the Invisible Environment of Harmful EMFs Resulting from 5G Technology [D] . Komrosky, Joseph Wayne. 2021
• 4. Simple Vanilla Derivatives for Long-Lived Room-Temperature Polymer Phosphorescence as Invisible Security Inks [O] . Yongfeng Zhang, Zhonghao Wang, Yan Su, 2021
• 5. Invisible Inks: A New Anti-Counterfeiting Feature Relying on Invisible Luminescent Full Color Images Printed with Lanthanide-Based Inks (Adv. Funct. Mater. 32/2014) [O] . Julien Andres, Roger D. Hersch, Jacques-Edouard Moser, 2014

• 1. Images——the Invisible Text in Newspapers [J] . Ma Hui . 宁夏师范学院学报 . 2008,第002期
• 2. The Story Behind the Images:Photographer Li Shaobai and His “Invisible Series” [J] . staff reporter Wang Feng . 中外文化交流：英文版 . 2006,第10期
• 3. A Man Who Cannot See Himself: Invisibility Caused by the Protagonist's Weakness in Invisible Man [J] . DU Juan . 海外英语 . 2014,第16期
• 4. Extension for Community Health Outcomes-hepatitis C:Small steps carve big footprints in the allocation of scarce resources for hepatitis C virus treatment to remote developing areas [J] . Veysel Tahan ,Ashraf Almashhrawi ,Ali M Kahveci . 世界肝病学杂志：英文版（电子版） . 2016,第11期
• 5. 关于开发利用我国黑猪资源的意见 [C] . 李锦钰 . “江花·宫炎净”杯猪精液质量与安全论坛暨第六届全国猪人工授精关键技术研讨会 . 2012
• 6. 不可见光条件下的红外图像处理研究 [A] . 常宏韬 . 2014