CN100495269C - 一种激光切割白水印方法 - Google Patents
一种激光切割白水印方法 Download PDFInfo
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- CN100495269C CN100495269C CN200710050562.7A CN200710050562A CN100495269C CN 100495269 C CN100495269 C CN 100495269C CN 200710050562 A CN200710050562 A CN 200710050562A CN 100495269 C CN100495269 C CN 100495269C
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- white
- laser cutting
- watermarking
- boiled water
- plain boiled
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CN200710050562.7A CN100495269C (zh) | 2007-11-21 | 2007-11-21 | 一种激光切割白水印方法 |
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CN200710050562.7A CN100495269C (zh) | 2007-11-21 | 2007-11-21 | 一种激光切割白水印方法 |
Publications (2)
Publication Number | Publication Date |
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CN101169639A CN101169639A (zh) | 2008-04-30 |
CN100495269C true CN100495269C (zh) | 2009-06-03 |
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CN200710050562.7A Active CN100495269C (zh) | 2007-11-21 | 2007-11-21 | 一种激光切割白水印方法 |
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CN (1) | CN100495269C (zh) |
Families Citing this family (1)
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CN104551413A (zh) * | 2013-10-23 | 2015-04-29 | 北大方正集团有限公司 | 一种导电胶片成型的方法 |
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CN101169639A (zh) | 2008-04-30 |
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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: CHENGDU BANKNOTE PRINTING Co.,Ltd. Assignor: CHINA BANKNOTE PRINTING AND MINTING Corp. Contract record no.: 2011510000338 Denomination of invention: Laser cutting method for white water mark Granted publication date: 20090603 License type: Exclusive License Open date: 20080430 Record date: 20111229 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |