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US 2021/0237430 A1Published application
Liquid ejection device
AssigneeSeiko Epson Corporation
InventorsYuji SAITO, Yasuyoshi HAMA, Hideki KOJIMA
Life of this patent
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Abstract
A liquid ejection device includes: an ejecting unit configured to eject a liquid from a nozzle in a first direction; and a light source unit configured to emit light in a first optical path and a second optical path which are arranged such that the first optical path and the second optical path intersect on an extension line in the first direction from the nozzle. With the liquid ejection device having such a configuration, it becomes easy to eject the liquid at a position having a preferable interval with respect to an object.
Claims12
A liquid ejection device comprising:
- an ejecting unit configured to eject a liquid from a nozzle in a first direction;
- and
- a light source unit configured to emit light in a first optical path and a second optical path which are arranged such that the first optical path and the second optical path intersect on an extension line in the first direction from the nozzle.
Dependencies are inferred from the claim text.