Invention Grant
- Patent Title: Apparatus for optically laser marking articles
- Patent Title (中): 光学激光标记物品的设备
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Application No.: US12909759Application Date: 2010-10-21
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Publication No.: US09023461B2Publication Date: 2015-05-05
- Inventor: James Brookhyser , Kyle Ball
- Applicant: James Brookhyser , Kyle Ball
- Applicant Address: US OR Portland
- Assignee: Electro Scientific Industries, Inc.
- Current Assignee: Electro Scientific Industries, Inc.
- Current Assignee Address: US OR Portland
- Main IPC: B23K26/36
- IPC: B23K26/36 ; B23K26/06 ; B41M5/24 ; B23K26/40

Abstract:
The present invention relates to laser marking articles. In particular it relates to laser marking articles by laser ablating a coating applied to the article which reveals the surface of the article underneath, thereby forming the mark by the contrasting appearance between the revealed surface of the article and the adjacent remaining coating. Laser parameters are selected to provide uniform, commercially desirable appearance and avoid damage to the underlying surface while maintaining acceptable system throughput. In particular the laser pulse envelope is tailored to provide desirable appearance while maintaining acceptable system throughput.
Public/Granted literature
- US20120100348A1 METHOD AND APPARATUS FOR OPTIMALLY LASER MARKING ARTICLES Public/Granted day:2012-04-26
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