| 摘要 |
A fluid ejection device according to a particular embodiment of the invention includes a base, a layer supported by the base, the layer defining an opening of variable size for containing fluid to be ejected from the fluid ejection device, a fluid driver supported by the base and adapted to eject fluid drops of different sizes from the fluid ejection device, and at least one controller operably coupled with the layer to adjust the size of the opening and operably coupled with the fluid driver to adjust the size of the ejected drops. Apparatus and method aspects according to other embodiments of the invention also are disclosed.
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