| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a liquid jet device capable of improving measurement accuracy of illumination.SOLUTION: A liquid jet device comprises: a liquid jet head for jetting a photo-curing type liquid; a plurality of LEDs for emitting light to the liquid jetted by the liquid jet head; an illumination sensor 44 for detecting illumination of at least one LED of the plurality of LEDs; and a shading wall 42 arranged around the illumination sensor 44.</p> |
