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Re: [MISC] Patent og Knuth og TeX?



On Thu, 27 Nov 2003, Carsten Svaneborg wrote:

> EP0205082 er et patent på at indsætte mellemrum i linier
> således at højre og venstremargins er lige.
> http://v3.espacenet.com/textclam?PN=EP0205082&DB=EPODOC&IDX=EP0205082

Det kunne visse tekstbehandlere i 1980.

> Helt præcist er det beskrevet neden under. Mit spørgsmål er om
> Donald Knuth anvendte denne algoritme i TeX før dette patent blev
> ansøgt i 1985?

Jeg ved at den kunne slås til Commodore 64 Easy Script
og den er fra 1983:
http://home.wanadoo.nl/richard.lagendijk/Html%20pagina/BOOK-EasyScript.htm

Easy Script kunne kun skrive ud på fixed font, så det må meget godt 
kunne dække beskrivelsen. Der står jo netop at der skal indsættes 
tegn, og ikke spatiering sådan som Gutenberg gjorde.

Personligt mener jeg at det bør forbydes at bruge ovenstående metode. 
Det ser ud ad h-til og er ikke til at læse. Hvis man vil have en lige 
højre-margin, så brug nogle nye andre ord så det kommer til at passe.

/hans
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