Method and apparatus for reliably laser marking articles
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United States of America Patent
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Jun 28, 2016
Grant Date -
Sep 26, 2013
app pub date -
May 23, 2013
filing date -
Feb 11, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a method for creating a mark desired properties on an anodized specimen and the mark itself. The method includes providing a laser marking system having a controllable laser pulse parameters, determining the laser pulse parameters associated with the desired properties and directing the laser marking system to mark the article using the selected laser pulse parameters. Laser marks so made have optical density that ranges from transparent to opaque, white color, texture indistinguishable from the surrounding article and durable, substantially intact anodization. The anodization may also be dyed and optionally bleached to create other colors.
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