Plastic and nonmetallic article shaping or treating: processes – Laser ablative shaping or piercing
Reexamination Certificate
2005-10-04
2005-10-04
Staicovici, Stefan (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Laser ablative shaping or piercing
C219S121670, C219S121710, C219S121740, C219S121750, C219S121830, C219S121850
Reexamination Certificate
active
06951627
ABSTRACT:
The invention is an apparatus and a method for drilling holes in a work piece with a laser. A laser beam is received by the optical system and directed along an optical path. The system directs the laser beam through a moveable mask aperture creating a sub-beam, that is reduced in size by a lens system as it is imaged onto a work piece. Multiple features are formed in the work piece by moving the mask.
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Ishizuka Makoto
Li Ming
Liu Xinbing
Matsushita Electric - Industrial Co., Ltd.
RatnerPrestia
Staicovici Stefan
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