Re: [DIS] A little history question
From Brian Inglis <Bri...@SystematicSw.ab.ca>
· rec.arts.ascii
· 30 Jan 2003 01:45 · View full thread
· report
On Wed, 29 Jan 2003 18:32:12 +0000 (UTC), goo...@inio.org (Ian Rickard) wrote: >"Joaquim G ndara" <cla...@lords.com> wrote in message news:<b18kmv$1003f9$1...@ID-102694.news.dfncis.de>... >> Why are you talking about compression, when Ian is asking about image to >> ASCII conversion (or technically image to tiled images conversion)? Does >> the Lempel-Ziv compression algorithm as used in GIF compression somehow >> represent the image using different tiles? >> >> You seem to be off on a tangent. The GIF format uses LZW compression, but >> GIF isn't the central idea here; Ian seems to be looking for something along >> the lines of conversion from a high-resolution image to a "mosaic image" >> made up of several different images. I'm sure a program converting BMP >> files to ASCII art would also serve as prior art against the patent >> mentioned by Ian. > >I couldn't have said it better myself :). That would only invalidate whatever claim they may have made about resolution conversion: AFAIK that would not invalidate the patent, only the claim; AIUI invalidating one claim does not invalidate the patent, unlike contract law where one unenforceable clause can invalidate the whole thing, but IANAL Thanks. Take care, Brian Inglis Calgary, Alberta, Canada -- Bri...@CSi.com (Brian dot Inglis at SystematicSw dot ab dot ca) fake address use address above to reply abu...@aol.com tos...@aol.com abu...@att.com abu...@earthlink.com abu...@hotmail.com abu...@mci.com abu...@msn.com abu...@sprint.com abu...@yahoo.com abu...@cadvision.com abu...@shaw.ca abu...@telus.com abu...@ibsystems.com uc...@ftc.gov spam traps
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