20250178351. Liquid Ejecting Appara (SEIKO EPSON)
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Liquid Ejecting Apparatus
Abstract: the drive control unit performs the micro-vibration control such that (cb)/(da)�0.052≤m≤(cb)/(da)�0.365, in which a represents the diameter of the first nozzle portion, b represents the diameter of the second nozzle portion, c represents a height of the first nozzle portion, d represents a height of the second nozzle portion, and m represents a maximum retraction amount of a meniscus of the liquid during the micro-vibration control by the drive control unit.
Inventor(s): Akinori TANIUCHI, Nobuaki ITO
CPC Classification: B41J2/1707 ({Conditioning of the inside of ink supply circuits, e.g. flushing during start-up or shut-down})
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