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Fillmore Gary L, Naylor III Hugh E, West Donald L: Servo control of ink jet pump. International Business Machines Corporation, Cooper D Kendall, January 22, 1974: US3787882 (127 worldwide citation)

An important factor in quality of printing with an ink jet printing apparatus is the velocity of the ink jet stream. The present case describes a number of servo systems for controlling velocity of the stream. This can be done indirectly by sensing pressure and/or temperature or directly by sensing ...


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Servo control of ink jet pump. Ibm, March 22, 1974: FR2197343-A5 (4 worldwide citation)

An important factor in quality of printing with an ink jet printing apparatus is the velocity of the ink jet stream. The present case describes a number of servo systems for controlling velocity of the stream. This can be done indirectly by sensing pressure and/or temperature or directly by sensing ...


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