CN1417733B - 电纹防伪方法 - Google Patents
电纹防伪方法 Download PDFInfo
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- CN1417733B CN1417733B CN 02153295 CN02153295A CN1417733B CN 1417733 B CN1417733 B CN 1417733B CN 02153295 CN02153295 CN 02153295 CN 02153295 A CN02153295 A CN 02153295A CN 1417733 B CN1417733 B CN 1417733B
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02153295 CN1417733B (zh) | 2002-11-26 | 2002-11-26 | 电纹防伪方法 |
Applications Claiming Priority (1)
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CN 02153295 CN1417733B (zh) | 2002-11-26 | 2002-11-26 | 电纹防伪方法 |
Publications (2)
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CN1417733A CN1417733A (zh) | 2003-05-14 |
CN1417733B true CN1417733B (zh) | 2010-06-09 |
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CN 02153295 Expired - Fee Related CN1417733B (zh) | 2002-11-26 | 2002-11-26 | 电纹防伪方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2969534A1 (en) * | 2014-12-03 | 2016-08-25 | 3M Innovative Properties Company | Systems and methods for generating random numbers using physical variations present in material samples |
CN106971215A (zh) * | 2016-01-14 | 2017-07-21 | 北京柯斯元科技有限公司 | 一种随机纹理防伪方法、防伪识别系统和防伪系统 |
CN107545435A (zh) * | 2016-06-26 | 2018-01-05 | 李朝宗 | 一种红牛饮料的手机直甄防伪技术 |
CN108388935A (zh) * | 2017-07-03 | 2018-08-10 | 林力东 | 一种防伪方法及系统 |
CN109858929A (zh) * | 2019-01-23 | 2019-06-07 | 赵宇龙 | 一种防伪标识制备方法及防伪方法 |
CN110781789A (zh) * | 2019-10-18 | 2020-02-11 | 云南程秀科技有限公司 | 建立物品特征影像关联识别码进行识别验真防伪的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1244681A (zh) * | 1998-08-08 | 2000-02-16 | 陈明发 | 结构纹理防伪标识物 |
CN2365711Y (zh) * | 1998-08-08 | 2000-02-23 | 东方国际防伪中心 | 结构纹理防伪标识物 |
CN1074563C (zh) * | 1998-08-08 | 2001-11-07 | 陈明发 | 结构纹理防伪方法 |
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2002
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1244681A (zh) * | 1998-08-08 | 2000-02-16 | 陈明发 | 结构纹理防伪标识物 |
CN2365711Y (zh) * | 1998-08-08 | 2000-02-23 | 东方国际防伪中心 | 结构纹理防伪标识物 |
CN1074563C (zh) * | 1998-08-08 | 2001-11-07 | 陈明发 | 结构纹理防伪方法 |
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Publication number | Publication date |
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CN1417733A (zh) | 2003-05-14 |
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Assignee: HANNAN TIAN JIAN ANTI-FORGERY SCIENCE&TTECHNOLOGY Co.,Ltd. Assignor: Li Jie Contract record no.: 2010990000660 Denomination of invention: Electronic grain anti-fake method Granted publication date: 20100609 License type: Exclusive License Open date: 20030514 Record date: 20100820 |
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Owner name: HAINAN TIANJIAN ANTI-FORGERY SCIENCE + TECHNOLOGY Free format text: FORMER OWNER: LI JIE Effective date: 20110908 |
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Free format text: CORRECT: ADDRESS; FROM: 100021 CHAOYANG, BEIJING TO: 570314 HAIKOU, HAINAN PROVINCE |
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Effective date of registration: 20110908 Address after: 570314 No. 19, Hing Hai Road, Haikou hi tech Development Zone, Hainan, China Patentee after: HANNAN TIAN JIAN ANTI-FORGERY SCIENCE&TTECHNOLOGY Co.,Ltd. Address before: 100021, room 41, building 703, West Li, Warwick, Beijing, Chaoyang District Patentee before: Li Jie |
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CF01 | Termination of patent right due to non-payment of annual fee |
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CF01 | Termination of patent right due to non-payment of annual fee |