CN101393794B - 磁性编码薄膜材料及其制备方法 - Google Patents
磁性编码薄膜材料及其制备方法 Download PDFInfo
- Publication number
- CN101393794B CN101393794B CN 200710122027 CN200710122027A CN101393794B CN 101393794 B CN101393794 B CN 101393794B CN 200710122027 CN200710122027 CN 200710122027 CN 200710122027 A CN200710122027 A CN 200710122027A CN 101393794 B CN101393794 B CN 101393794B
- Authority
- CN
- China
- Prior art keywords
- layer
- film material
- thin
- information level
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/13—Amorphous metallic alloys, e.g. glassy metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/265—Magnetic multilayers non exchange-coupled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Credit Cards Or The Like (AREA)
- Laminated Bodies (AREA)
- Thin Magnetic Films (AREA)
Abstract
Description
Claims (18)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710122027 CN101393794B (zh) | 2007-09-20 | 2007-09-20 | 磁性编码薄膜材料及其制备方法 |
DE112008000070T DE112008000070B4 (de) | 2007-09-20 | 2008-03-24 | Magnetisch kodiertes Dünnfilmprodukt und Verfahren zu dessen Herstellung |
PCT/CN2008/070569 WO2009036658A1 (fr) | 2007-09-20 | 2008-03-24 | Film à codage magnétique et son procédé de fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710122027 CN101393794B (zh) | 2007-09-20 | 2007-09-20 | 磁性编码薄膜材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101393794A CN101393794A (zh) | 2009-03-25 |
CN101393794B true CN101393794B (zh) | 2010-12-08 |
Family
ID=40467504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710122027 Active CN101393794B (zh) | 2007-09-20 | 2007-09-20 | 磁性编码薄膜材料及其制备方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN101393794B (zh) |
DE (1) | DE112008000070B4 (zh) |
WO (1) | WO2009036658A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729931B (zh) * | 2012-10-15 | 2018-12-25 | 中钞特种防伪科技有限公司 | 一种防伪元件及使用该防伪元件的产品 |
CN103971590B (zh) * | 2013-02-01 | 2017-02-22 | 比亚迪股份有限公司 | 一种防伪商标及其制造方法 |
CN110744948B (zh) * | 2018-07-24 | 2021-06-18 | 中钞特种防伪科技有限公司 | 磁性防伪元件及使用该磁性防伪元件的防伪产品 |
CN109608940A (zh) * | 2018-12-17 | 2019-04-12 | 惠州市华阳光学技术有限公司 | 一种具有多种防伪功能的颜料片及其制备方法 |
CN115113312A (zh) * | 2021-03-22 | 2022-09-27 | 广东侨盛新材料科技有限公司 | 一种磁性定位图案光学变色装饰片材及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2164089Y (zh) * | 1993-02-19 | 1994-05-04 | 梅保全 | 商品防伪装置 |
CN1147115A (zh) * | 1995-03-10 | 1997-04-09 | 高忠民 | 磁体二次加密防伪鉴别方法 |
UA52804C2 (uk) * | 1997-12-02 | 2003-01-15 | Текнікал Графікс Сек'Юріті Продактс, Ллс | Магнітний/металевий захисний пристрій (варіанти), спосіб його виготовлення (варіанти), спосіб встановлення його автентичності і металевий захисний пристрій |
ATE221233T1 (de) * | 1998-03-06 | 2002-08-15 | Security Graphics B V | Identifikationskennzeichnung mit einer optisch und elektronisch lesbaren markierung |
AU5159399A (en) | 1998-07-20 | 2000-02-14 | Innovative Sputtering Technology | Security device comprising soft magnetic thin film |
CN1194861C (zh) * | 2003-04-28 | 2005-03-30 | 东南大学 | 金属防盗标签的制签方法 |
US7033685B2 (en) * | 2003-10-07 | 2006-04-25 | Seagate Technology Llc | High coercivity perpendicular magnetic recording media on polymer substrates |
CN100337261C (zh) * | 2004-03-11 | 2007-09-12 | 上海交通大学 | 带接头的金属防盗标签及其制作方法 |
JP4105654B2 (ja) * | 2004-04-14 | 2008-06-25 | 富士通株式会社 | 垂直磁気記録媒体、磁気記憶装置、および垂直磁気記録媒体の製造方法 |
JP2006185489A (ja) * | 2004-12-27 | 2006-07-13 | Fujitsu Ltd | 磁気記録媒体および磁気記憶装置 |
US7566508B2 (en) * | 2005-03-02 | 2009-07-28 | Seagate Technology Llc | Perpendicular media with Cr-doped Fe-alloy-containing soft underlayer (SUL) for improved corrosion performance |
EP1714795A1 (de) * | 2005-04-20 | 2006-10-25 | Hueck Folien Ges.m.b.H | Sicherheitselement mit räumlich aufgelöster magnetischer Codierung, Verfahren und Vorrichtung zu dessen Herstellung und dessen Verwendung |
-
2007
- 2007-09-20 CN CN 200710122027 patent/CN101393794B/zh active Active
-
2008
- 2008-03-24 WO PCT/CN2008/070569 patent/WO2009036658A1/zh active Application Filing
- 2008-03-24 DE DE112008000070T patent/DE112008000070B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE112008000070B4 (de) | 2012-08-23 |
WO2009036658A1 (fr) | 2009-03-26 |
DE112008000070T5 (de) | 2010-05-20 |
CN101393794A (zh) | 2009-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5697649A (en) | Articles employing a magnetic security feature | |
EP1497141B1 (en) | Transparent security substrate with magnetic particles | |
CN101391557B (zh) | 一种防伪功能薄膜及包含该薄膜的防伪物 | |
KR101295719B1 (ko) | 향상된 보안 요소 | |
CN101393794B (zh) | 磁性编码薄膜材料及其制备方法 | |
KR20190041970A (ko) | 광학 효과층 제조 방법 | |
CN103342064B (zh) | 一种用于个性化打印的定位镭射证件防伪薄膜及其制备方法 | |
CN101391502B (zh) | 复合防伪薄膜材料及其制造方法和应用该材料的防伪纸 | |
US7703810B2 (en) | Security device | |
CN101659138B (zh) | 一种复合材料防伪元件及其制备方法和应用 | |
DE102010009976A1 (de) | Wertdokument mit registergenau positioniertem Sicherheitselement | |
TH61996A (th) | ชิ้นส่วนป้องกันการปลอมแปลงและวิธีการสร้างเพื่อการนั้น | |
TH63632B (th) | ชิ้นส่วนป้องกันการปลอมแปลงและวิธีการสร้างเพื่อการนั้น |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Assignor: CHINA BANKNOTE PRINTING AND MINTING Corp. Contract record no.: 2011110000103 Denomination of invention: Magnetically encoding thin-film material and fabrication method therefor Granted publication date: 20101208 License type: Exclusive License Open date: 20090325 Record date: 20110714 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |