CN1658274A - 安全防护显示器 - Google Patents
安全防护显示器 Download PDFInfo
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- CN1658274A CN1658274A CN 200510059940 CN200510059940A CN1658274A CN 1658274 A CN1658274 A CN 1658274A CN 200510059940 CN200510059940 CN 200510059940 CN 200510059940 A CN200510059940 A CN 200510059940A CN 1658274 A CN1658274 A CN 1658274A
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- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 202
- 239000004973 liquid crystal related substance Substances 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 9
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract 2
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- 230000000452 restraining effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 13
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000004020 conductor Substances 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100599409A CN100392555C (zh) | 2005-04-04 | 2005-04-04 | 安全防护显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100599409A CN100392555C (zh) | 2005-04-04 | 2005-04-04 | 安全防护显示器 |
Publications (2)
Publication Number | Publication Date |
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CN1658274A true CN1658274A (zh) | 2005-08-24 |
CN100392555C CN100392555C (zh) | 2008-06-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100599409A Expired - Fee Related CN100392555C (zh) | 2005-04-04 | 2005-04-04 | 安全防护显示器 |
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CN (1) | CN100392555C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101437148B (zh) * | 2007-11-16 | 2010-12-01 | 西安电子科技大学 | 一种视频信息防泄漏方法及处理装置 |
CN102156512A (zh) * | 2011-04-08 | 2011-08-17 | 张应刚 | 计算机防电磁泄漏相关干扰系统及加装有该系统的液晶显示器 |
CN103886269A (zh) * | 2014-03-11 | 2014-06-25 | 中国科学院信息工程研究所 | 一种视频信息电磁泄漏干扰防护方法与装置 |
CN105208305A (zh) * | 2015-08-20 | 2015-12-30 | 河北上元工控技术有限公司 | 视频字符叠加电路及电子设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2068254U (zh) * | 1990-05-28 | 1990-12-26 | 中国人民解放军57351部队 | 防信息泄密相关干扰器 |
JPH0683298A (ja) * | 1992-09-04 | 1994-03-25 | Fujitsu Ltd | 電波盗視防止方式 |
JP2003244104A (ja) * | 2002-02-21 | 2003-08-29 | Ntt Advanced Technology Corp | 漏洩電磁波による情報再生の防止方法、及び情報機器 |
JP2005049993A (ja) * | 2003-07-30 | 2005-02-24 | Canon Inc | 会議システムおよびその制御方法 |
CN1588841A (zh) * | 2004-10-08 | 2005-03-02 | 李大东 | 安全防护涉密服务器 |
-
2005
- 2005-04-04 CN CNB2005100599409A patent/CN100392555C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101437148B (zh) * | 2007-11-16 | 2010-12-01 | 西安电子科技大学 | 一种视频信息防泄漏方法及处理装置 |
CN102156512A (zh) * | 2011-04-08 | 2011-08-17 | 张应刚 | 计算机防电磁泄漏相关干扰系统及加装有该系统的液晶显示器 |
CN103886269A (zh) * | 2014-03-11 | 2014-06-25 | 中国科学院信息工程研究所 | 一种视频信息电磁泄漏干扰防护方法与装置 |
CN105208305A (zh) * | 2015-08-20 | 2015-12-30 | 河北上元工控技术有限公司 | 视频字符叠加电路及电子设备 |
CN105208305B (zh) * | 2015-08-20 | 2019-02-26 | 河北上元智能科技股份有限公司 | 视频字符叠加电路及电子设备 |
Also Published As
Publication number | Publication date |
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CN100392555C (zh) | 2008-06-04 |
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Legal Events
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ASS | Succession or assignment of patent right |
Owner name: ZHONGAN TECHNOLOGY GROUP LIMITED. Free format text: FORMER OWNER: LI DADONG Effective date: 20100609 |
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Free format text: CORRECT: ADDRESS; FROM: 450003 ZHONG'AN SCIENCE AND TECHNOLOGY GROUP CO., LTD., NO.26, JINGLIU ROAD, ZHENGZHOU CITY, HENAN PROVINCE TO: 450003 ZHONG'AN TECHNOLOGY GROUP CO.,LTD., JINGLIU ROAD, ZHENZHOU CITY, HENAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20100609 Address after: 450003, Henan six Zhengzhou road 26 Security Technology Group Co., Ltd. Patentee after: China Security Technology Group Limited Address before: 450003, Zhengzhou 26, No. six, China Security Science and technology group, Limited by Share Ltd, Henan Patentee before: Li Dadong |
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TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: 518057 Room 203, 2f, Guangzhi Road, Keyuan Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhongan Runhua Technology Co., Ltd. Address before: 450003, Henan six Zhengzhou road 26 Security Technology Group Co., Ltd. Patentee before: China Security Technology Group Limited |
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TR01 | Transfer of patent right | ||
DD01 | Delivery of document by public notice |
Addressee: Li Dongyang Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Patent of Zhongan Runhua Technology Co.,Ltd. The person in charge Document name: payment instructions |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20210404 |