Electric heating – Metal heating – By arc
Reexamination Certificate
2005-03-08
2005-03-08
Elve, M. Alexandra (Department: 1725)
Electric heating
Metal heating
By arc
C219S121700
Reexamination Certificate
active
06864460
ABSTRACT:
A method of ablating a hole into a hard, non-metallic substrate is disclosed. At least on laser assembly capable of generating a laser beam in an axis having a focus that is moveable relative to said axis is provided. A focus of the laser beam is positioned adjacent at least one surface of the substrate. A first layer of the substrate is ablated by the laser beam. The focus is moved relative to the axis corresponding to the depth of the substrate thereby enabling ablation of successive layers of the substrate. Successive layers of the substrate are ablated to generate a hole into the substrate.
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Archibald Cecil
Cummings Michael
Ruiz Glover
Elve M. Alexandra
Howard & Howard
Virtek Laser Systems, Inc.
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