Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!usc!apple!fernwood!shograf!ken From: ken@shograf.com (Ken Garnett) Newsgroups: comp.graphics Subject: Re: DIGS Message-ID: <1991Apr18.161554.8741@shograf.com> Date: 18 Apr 91 16:15:54 GMT References: <1991Apr17.150556.17688@dsd.es.com> <327@usna.NAVY.MIL> Reply-To: ken@shograf.UUCP (Ken Garnett) Organization: SHOgraphics Lines: 35 In article <327@usna.NAVY.MIL> dfr@usna.NAVY.MIL (Prof. David F. Rogers) writes: >In article <1991Apr17.150556.17688@dsd.es.com> pmartz@undies.dsd.es.com (Paul Martz) writes: >!FYI -- Norfolk, VA.-based Unicad, Inc., already has a Device >!Independant Graphics Library called DIGS, and I believe DIGS is a >!registered trademark in the U.S. by them. Don't know whether that >!makes a difference to you guys, seeing as > >Interestingly enough the DIGS label was used on a package developed >by me at the US Naval Academy beginning in 1972/3. There is even >a manual for it printed in the late 70's. Maybe the government >actually has a claim on the name. > >In fact, the RMIT DIGS package is based on the US Naval Academy >basic concept since I took it to Australia when I was on >sabbatical there. The RMIT DIGS package goes way beyond the >USNA package by incorporating the SGI GL library. > Actually, so does the Unicad DIGS package -- in fact, its architecture (which is sort-of object-oriented) incorporates interfaces to SGI's GL, Apollo's GMR and GPR, Sun's pixwin & NeWS & (old) gplib, most Tektronix terminals, several Calcomp (and other - can't remember) plotters, GE Graphicon, Masscomp, and a few others. The package was developed during the mid-to-late 80's To the best of my recollection, Unicad's name "DIGS" was arrived at internally without any prior knowledge of Prof. Rogers' Naval Academy package. The fact that we did get a trademark on the name shows that we at least checked around... - Ken Garnett (ex-Unicad-ite) -- - Ken Garnett Internet: ken@shograf.com ShoGraphics, Inc. UUCP: ...!uunet!fernwood.mpk.ca.us!shograf!ken 1890 N. Shoreline Blvd. Mountain View, CA 94043 (415) 903-3861