Re: compensating for distortion

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#2320

From: George J. Jefferson
Date: Thu, 07 Jun 1990 22:24

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In article <99500024@p.cs.uiuc.edu> gillies@p.cs.uiuc.edu writes:
>
>> (This isn't unique to laser printers, either:  most photocopiers likewise
>> have slightly different X and Y axes.)
>
>I think that all photocopiers have different X and Y axes, so that
>counterfeit copies from a photocopier can be detected by the distortion.

Really? is this a law? an advertised feature?
a defect that sombody later realized could be called a feature?


George Jefferson    jeffe@eniac.seas.upenn.edu   george@sol1.lrsm.upenn.edu

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From: jeffe@eniac.seas.upenn.edu (George J. Jefferson)
Newsgroups: comp.lang.postscript
Subject: Re: compensating for distortion
Message-ID: <25812@netnews.upenn.edu>
Date: 7 Jun 90 22:24:25 GMT
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