From: Guy Allen Brady (
Date: Wed Jun 18 1997 - 18:49:36 EEST

On Wed, 18 Jun 1997, Winkler Patrick C wrote:
> Also, does anyone know of any other ongoing research, either
> corporate or academic, attempting to enhance the resolution obtained
> by stereolithography so that the obtained tolerances are on the micron
> level?

Try Dr. J. Partanen (spelling?) at 3D Systems (he's the laser expert).
Also try Dr. Ken Ibbs ( at Liconix - they have some
good results with small-spot lasers.

Good Luck,

          G. Allen Brady -- Graduate Research Assistant
Materials Science and Engineering - The University of Michigan
2219 H.H. Dow Bldg. 2300 Hayward Street Ann Arbor, MI 48105
work: 313/936-0177 fax: 313/747-4807 email:

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