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Re: [Devel] AntiAliasing Patents


From: Werner LEMBERG
Subject: Re: [Devel] AntiAliasing Patents
Date: Mon, 19 Jan 2004 12:15:10 +0100 (CET)

> Am I correct in assuming that other than the 3 Apple patents noted
> on your patent information page, a search of patents turned up no
> other potential patent infringements for the creation or use of
> FreeType.

AFAIK, yes.

> Are there any potential patent infringements in the use of
> AntiAliasing or grayscale rendering of fonts? Do you know of any
> patents dealing with this process?

We are not aware of any such patent.  Even the `ClearType' technology
of Microsoft is (mostly) based on prior art.


    Werner




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