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The Vital Lasertype, Inc. patent solves the following problem:
The invention relates generally to the field of printing using a Raster printers, and more specifically to the field of high resolution printing of text using the printers. As used here, Raster printers include, but not be limited to, laser, ink jet, and the light emitting diode printers.
Our analysis of this patent is as follows:
Vital Lasertype, Inc.’s patent US 4964070 A deals with Method for preparing camera-ready photostatic copies printed by raster printers for use in the publishing industry.
A method for increasing the Optical loyalty to conventional laser printers by intercepting a page description of word processing output file to be sent to a printer, expand the text file, rotating expanded text, and the reason for the expanded, rotated text printed along the length of many sheets, with the registration mark, after assembly in an enlarged version of the photo -Reduction.
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