EP1618983A4 - Method for producing a laser marking on reflective material - Google Patents
Method for producing a laser marking on reflective materialInfo
- Publication number
- EP1618983A4 EP1618983A4 EP04729405A EP04729405A EP1618983A4 EP 1618983 A4 EP1618983 A4 EP 1618983A4 EP 04729405 A EP04729405 A EP 04729405A EP 04729405 A EP04729405 A EP 04729405A EP 1618983 A4 EP1618983 A4 EP 1618983A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- laser
- reflective
- laser beam
- reflective material
- rough surfaces
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000010330 laser marking Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- 230000008016 vaporization Effects 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000002310 reflectometry Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/148—Transitory images, i.e. images only visible from certain viewing angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031279635A CN100421966C (en) | 2003-04-25 | 2003-04-25 | Method for preparing laser label on reflective materials |
PCT/CN2004/000406 WO2004101210A1 (en) | 2003-04-25 | 2004-04-26 | Method for producing a laser marking on reflective material |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1618983A1 EP1618983A1 (en) | 2006-01-25 |
EP1618983A4 true EP1618983A4 (en) | 2007-07-04 |
EP1618983B1 EP1618983B1 (en) | 2009-03-04 |
Family
ID=33438168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04729405A Not-in-force EP1618983B1 (en) | 2003-04-25 | 2004-04-26 | Method for producing a laser marking on reflective material |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060213871A1 (en) |
EP (1) | EP1618983B1 (en) |
CN (1) | CN100421966C (en) |
AT (1) | ATE424306T1 (en) |
DE (1) | DE602004019773D1 (en) |
HK (1) | HK1087058A1 (en) |
WO (1) | WO2004101210A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2921012A1 (en) * | 2007-09-13 | 2009-03-20 | Advanced Track And Trace Sa | Surface marking method for e.g. document, involves determining image representing information, and marking surface with polarized laser beam to form oriented nanostructures representing image on surface |
CN101823382B (en) * | 2010-03-30 | 2012-05-09 | 深圳市大族激光科技股份有限公司 | Method for marking workpiece surface by using laser |
RU2460619C2 (en) * | 2010-12-07 | 2012-09-10 | Общество с ограниченной ответственностью "Лазерный Центр" | Metal or alloy laser etching method |
CN107907994A (en) * | 2017-11-28 | 2018-04-13 | 苏州天弘激光股份有限公司 | A kind of production method of the false proof water ripples of reflective membrane |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217175B1 (en) * | 1998-06-26 | 2001-04-17 | Intel Corporation | Laser marking process on retro-reflective material for security labels |
WO2003005075A1 (en) * | 2001-07-03 | 2003-01-16 | 3M Innovative Properties Company | Microlens sheeting with composite image that appears to float |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2584136B2 (en) * | 1991-03-01 | 1997-02-19 | 松下電器産業株式会社 | Image forming device |
US5533997A (en) * | 1994-06-29 | 1996-07-09 | Ruiz; Luis A. | Apparatus and method for performing presbyopia corrective surgery |
CN1163199A (en) * | 1996-01-08 | 1997-10-29 | 日本化药株式会社 | Laser marked product and laser marking method |
US6231196B1 (en) * | 1997-03-27 | 2001-05-15 | Precision Laser Marking, Inc. | Laser marking process and products |
US6172328B1 (en) * | 1998-02-17 | 2001-01-09 | Advanced Foliar Technologies, Inc. | Laser marking of plant material |
TW544743B (en) * | 1999-08-13 | 2003-08-01 | Semiconductor Energy Lab | Method of manufacturing a semiconductor device |
DE10139980A1 (en) * | 2001-08-21 | 2003-03-13 | Foba Gmbh Elektronik & Lasersy | Processing device, especially for laser engraving, marking or inscribing has pump light from diode laser fed to laser rod essentially along straight line that intersects rod cross-sectional area |
-
2003
- 2003-04-25 CN CNB031279635A patent/CN100421966C/en not_active Expired - Fee Related
-
2004
- 2004-04-26 WO PCT/CN2004/000406 patent/WO2004101210A1/en active Application Filing
- 2004-04-26 US US10/552,220 patent/US20060213871A1/en not_active Abandoned
- 2004-04-26 EP EP04729405A patent/EP1618983B1/en not_active Not-in-force
- 2004-04-26 DE DE602004019773T patent/DE602004019773D1/en active Active
- 2004-04-26 AT AT04729405T patent/ATE424306T1/en not_active IP Right Cessation
-
2006
- 2006-06-21 HK HK06107082.8A patent/HK1087058A1/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217175B1 (en) * | 1998-06-26 | 2001-04-17 | Intel Corporation | Laser marking process on retro-reflective material for security labels |
WO2003005075A1 (en) * | 2001-07-03 | 2003-01-16 | 3M Innovative Properties Company | Microlens sheeting with composite image that appears to float |
Also Published As
Publication number | Publication date |
---|---|
WO2004101210A1 (en) | 2004-11-25 |
HK1087058A1 (en) | 2006-10-06 |
US20060213871A1 (en) | 2006-09-28 |
EP1618983A1 (en) | 2006-01-25 |
CN100421966C (en) | 2008-10-01 |
ATE424306T1 (en) | 2009-03-15 |
DE602004019773D1 (en) | 2009-04-16 |
CN1539589A (en) | 2004-10-27 |
EP1618983B1 (en) | 2009-03-04 |
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