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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Poprawe; Reinhart
Address:
Aachen, DE
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
6768763 Resonator system with at least two folding elements July 27, 2004
The invention relates to a resonator system with at least two folding elements for folding the beam path. Said folding elements serve to restrict the divergence angle of the radiation. The inventive resonator system is further characterized in that the respective folding is caused by
6654163 Optical amplifier arrangement for a solid state laser November 25, 2003
An optical amplifier arrangement, including an amplifying medium, which exhibits an approximately rectangular cross section with a long edge and a short edge, as well as at least two highly reflecting mirrors, between which the amplifying medium is disposed, whereby the long or the short
6365870 Method and device for treating work pieces with laser radiation April 2, 2002
A method for processing moving workpieces with laser radiation that is focused on a to-be-processed workpiece surface by means of a laser beam that is moved but not relative to the workpiece. The laser beam is focused in a line-like manner and its beam spot corresponds practically ex
5007686 Process for rounding bristle tips on brushes April 16, 1991
Controlled melting of the tips of bristles is achieved by simple means using a pulsed laser beam operating in the kilowatt range and having a pulse duration in the microsecond range.










 
 
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