A system for efficiently generating on a raster line plotter an image that is made up of a plurality of characters, or other objects, based on an opaque ink model. Information relating to the characters is run length encoded, so as to form tone run records corresponding to the raster lines. The tone...http://www.google.es/patents/US5075779?utm_source=gb-gplus-sharePatente US5075779 - Apparatus and method for interpreting image data for use in a raster plotter
Apparatus and method for interpreting image data for use in a raster plotter