Patent ID: 7905563

Claim:
A liquid jetting apparatus comprising: a head in which a plurality of nozzles lined up in a row are provided in a medium-opposing surface which is in opposition to a medium; a head movement section that moves the head in a predetermined direction along a surface of the medium; a spacing adjustment section that adjusts a spacing between the head and the medium; and an ejection control section that carries out ejection control of a liquid by changing a number of nozzles that are consecutive and are allowed to eject the liquid simultaneously according to an ejection frequency of the liquid, wherein the ejection control section allows first nozzles that are consecutive to eject the liquid simultaneously at a first ejection frequency of the liquid, the ejection control section allows second nozzles that are consecutive to eject the liquid simultaneously at a second ejection frequency of the liquid, a number of the second nozzles is smaller than a number of the first nozzles, and the second ejection frequency is higher than the first ejection frequency.