[comp.lang.postscript] Chelgraph patent on compression...

cberg@leadsv.UUCP (Charles R Berg) (02/28/90)

In article <120@xchelsys.chelgraph.CO.UK> bill@xchelsys.UUCP (bill davy)
writes:
>Chelgraph has a patent on compression to/from disc for bitmap output
>devices.

Would you care to elaborate on this?  I mean, without revealing your
proprietary technology, what exactly have you patented?

friedl@mtndew.UUCP (Steve Friedl) (03/02/90)

In article <120@xchelsys.chelgraph.CO.UK> bill@xchelsys.UUCP (bill davy)
writes:
> Chelgraph has a patent on compression to/from disc for bitmap output
> devices.
 
In article <10100@leadsv.UUCP>, cberg@leadsv.UUCP (Charles R Berg) writes:
> Would you care to elaborate on this?  I mean, without revealing your
> proprietary technology, what exactly have you patented?

Generally speaking, aren't "patents" and "proprietary technology"
mutually exclusive?

-- 
Stephen J. Friedl, KA8CMY / Software Consultant / Tustin, CA / 3B2-kind-of-guy
+1 714 544 6561 voice   /   friedl@vsi.com   /   {uunet,attmail}!mtndew!friedl

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