LINOTYPE COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4688182 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Aug 18, 87[G09G, G06F]
4686632 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Aug 11, 87[G09G, G06F]
4686635 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Aug 11, 87[G09G, G06F]
4686636 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Aug 11, 87[G09G, G06F]
4686633 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Aug 11, 87[G09G, G06F]
4674059 Method and apparatus for generating a set of signals representing a curveExpiredSep 10, 84Jun 16, 87[G06F]
4623977 Method and apparatus for linear interpolationExpiredSep 10, 84Nov 18, 86[G06G]
D280833 Font of alphanumeric charactersExpiredOct 13, 83Oct 01, 85[]
D280528 Font of alphanumeric charactersExpiredApr 21, 83Sep 10, 85[]
4538186 Method and apparatus for distributing leading spaceExpiredApr 22, 82Aug 27, 85[H04M]
4498082 Method and apparatus for locating a discontinuity in a data transmission ringExpiredJan 25, 82Feb 05, 85[H04Q]
4472711 Method and apparatus for synchronizing a station connected in a data lineExpiredJan 20, 82Sep 18, 84[H04Q]
4471466 Apparatus for conforming the length of a data stream through a transmission lineExpiredOct 06, 83Sep 11, 84[G06F, H04J]
4461554 Self-reeling cassette driven by the motion of an inserted webExpiredOct 08, 81Jul 24, 84[G03B]
4447831 Method and apparatus for encoding graphicsExpiredApr 22, 82May 08, 84[H04N]
4345245 Method and apparatus for arranging segmented character groups in a digital typesetterExpiredNov 26, 79Aug 17, 82[G06F]
4333153 Scanning and control system for electro optical printerExpiredNov 26, 79Jun 01, 82[G06F]
4331955 Method and apparatus for smoothing outlinesExpiredAug 07, 80May 25, 82[G09G]
4305646 Optical system for electro-optical scannerExpiredNov 19, 79Dec 15, 81[H04N, G02B, B41B]
4298945 Character generating method and apparatusExpiredMay 03, 79Nov 03, 81[G06F]

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