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Drop Generator Crystal Drive Voltage Setting for an Ink Jet Printer Disclosure Number: IPCOM000054046D
Original Publication Date: 1980-Dec-01
Included in the Prior Art Database: 2005-Feb-13

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Brandon, FY Huellemeier, JM [+details]


In a continuous or "Sweet"-type ink jet printer, it is necessary that a stream of droplets be generated at an operating frequency regularly spaced and free of drop satellites. Illustrated is a scheme for adjusting the voltage on a piezoelectric crystal within the ink jet head to perturbate the ink supply cavity to produce the desired stream of satellite free droplets.