Reduced-skew web drive between rollers of differing coefficients of friction, particularly to transport paper, metal or film in a laser imager
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Synchronization to a start-of-scan detection, and digital generation of variable frequencies, from a fixed-frequency fixed-phase frequency source in an image generator in order to highly accurately time the placement of pixels upon a scan line
US5243391A
Varying an electric field, during development of a latent electrostatic image with developer solution, in proportion to a sensed concentration of toner that is within the developer solution
US5331338A
Web steering for an image recorder
US4992655A
Self-resonant galvanometer scanning system with evacuated chamber
US4835545A
Modulating laser intensity in a laser printer proportionately to the velocity of the photoconductive media
US4857904A
Combination of transition-encoded font information for generation of superimposed font images
US4870498A
Decompressing run-length-encoded to transition-encoded font image information in an image generator
US4847607A
Image generation from transition-encoded font information
