method and device for characters, letters or symbols in is not visible or visible way but reproducible record

• 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. VISIBLE LIGHT INFORMATION PROVIDING DEVICE AND SYSTEM, VISIBLE LIGHT INFORMATION READER, VISIBLE LIGHT INFORMATION PROVIDING METHOD, ITS PROGRAM AND COMPUTER READABLE INFORMATION RECORDING MEDIUM WITH THE PROGRAM RECORDED [P] . 日本专利： JP2006085594A . 2006-03-30

  机译： 可见光信息提供装置和系统，可见光信息阅读器，可见光信息提供方法，其程序以及记录有程序的计算机可读信息记录介质

• 4. A COMPACT COMPONENT DEVICE FOR THE VISIBLE DISPLAY OF LETTERS, DIGITS, SYMBOLS AND FIGURES [P] . 英国专利： GB1246309A . 1971-09-15

  机译： 用于显示字母，数字，符号和图形的紧凑组件

• 5. COMPACT COMPONENT DEVICE FOR THE VISIBLE DISPLAY OF LETTERS, DIGITS, SYMBOLS AND FIGURES [P] . 美国专利： US3611359A . 1971-10-05

  机译： 用于显示字母，数字，符号和图形的紧凑组件

• 1. IMPROVEMENT　OF　FLUORIMETRIC　AND　UV－VISIBLE　SPECTROPHOTOMETRIC　ASSAY　METHODS　FOR　MEASURING　NITRIC　OXIDE　AND／OR　EDRF　IN　BLOOD [J] . 杨凡, 刘朴 药物分析学报：英文版 . 1995,第002期
• 2. Facile Synthesis of Ag/TiO2 by Photoreduction Method and Its Degradation Activity of Methylene Blue under UV and Visible Light Irradiation [J] . Hwei-Cheng Tseng, Yu-Wen Chen 催化剂现代研究（英文） . 2020,第001期
• 3. Symbol synchronization method of image-sensor visible light communication using rolling shutter [C] . Takuya Zinda, Wataru Chujo IEEE Global Conference on Consumer Electronics . 2017
• 4. Towards Visible Light Communication Using Mobile Devices [D] . Liu, Bo. 2021
• 5. Non-visible versus visible haematuria and bladder cancer risk: a study of electronic records in primary care [O] . Sarah J Price, Elizabeth A Shephard, Sally A Stapley, 2014
• 6. Using Language Experience Approach (LEA) and Talk Massage Symbol Visible (TMSV) Method in Learning of Speech Skill of Indonesia Students [O] . K. Abdul Munir, . Tarman, Asriani Nur, 2019

• 1. Symbol Error Rate Performance Analysis of Non-Orthogonal Multiple Access for Visible Light Communications [J] . Hongji Huang ,Jinyuan Wang ,Jie Wang . 中国通信 . 2017,第012期
• 2. Application of Total Error Strategy in Validation of Affordable and Accessible UV-Visible Spectrophotometric Methods for Quality Control of Poor Medicines [J] . Jérémie Kindenge Mbinze ,Jean Nsangu Mpasi ,Elza Maghe . 美国分析化学（英文） . 2015,第2期
• 3. Photocatalytic behavior of TiO_2 and ZnO prepared with different methods under ultraviolet and visible light irradiation [J] . 彭峰 ,陈水辉 ,王红娟 . 化工学报 . 2005,第5期
• 4. 基于视觉冗余和误差分布的信息隐藏不可见性评价方法 [C] . 刘晓文 ,尤新刚 . 第八届全国信息隐藏与多媒体安全学术大会暨湖南省计算机学会第十一届学术年会（CIHW 2009） . 2009
• 5. 无形的终极旅程——坂本龙一装置影音作品《生命:流动,不可见,不可闻》研究 [A] . 沈清越 . 2013