Article View: comp.lang.postscript
Article #9316Re: postscript copyrights
From: J.H.M. Dassen (Ray)
Date: Tue, 02 Mar 1999 00:00
Date: Tue, 02 Mar 1999 00:00
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Darrin Cardani <none@nospam.spam> wrote: >In article <36DBEA81.DC99B8FB@visual-design.com>, root ><caroli@visual-design.com> wrote: >> I plan to write a postscript-interpreter (like ghostview) for a >> commercial product. Does anybody know, if I have to expect any legal >> problems (eg. paying rents, copyright limitations)? > >At the very least, you will be required to license the right to >encode/decode LZW compressed data from Unisys. AFAIK (IANAL) a license is only needed to encode LZW. And the compression gzip uses (LZ?) works better, and is not patent encumbered. Ray -- UNFAIR Term applied to advantages enjoyed by other people which we tried to cheat them out of and didn't manage. See also DISHONESTY, SNEAKY, UNDERHAND and JUST LUCKY I GUESS. - The Hipcrime Vocab by Chad C. Mulligan
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f62f2,19eade0658bf3578 X-Google-Attributes: gidf62f2,public X-Google-Thread: 104d8a,19eade0658bf3578 X-Google-Attributes: gid104d8a,public X-Google-Thread: f5fd2,19eade0658bf3578 X-Google-Attributes: gidf5fd2,public X-Google-Thread: f5708,19eade0658bf3578 X-Google-Attributes: gidf5708,public From: jdassen@wi.LeidenUniv.nl (J.H.M. Dassen (Ray)) Subject: Re: postscript copyrights Date: 1999/03/02 Message-ID: <7bhm4j$d9$2@noc.wi.leidenuniv.nl> X-Deja-AN: 450513625 References: <36DBEA81.DC99B8FB@visual-design.com> <none-ya02408000R0203990909430001@nntp.news.netcom.net> Followup-To: misc.int-property X-Complaints-To: abuse@wi.leidenuniv.nl X-Trace: noc.wi.leidenuniv.nl 920411091 425 132.229.128.75 (2 Mar 1999 21:44:51 GMT) Organization: Dept. of Math. & Comp. Sc., Leiden University, Leiden, the Netherlands User-Agent: slrn/0.9.5.4 (UNIX) NNTP-Posting-Date: 2 Mar 1999 21:44:51 GMT Newsgroups: comp.lang.postscript,comp.periphs.printers,misc.legal.computing,eunet.cyberrights