Patent ID: 8851639

Claim:
A liquid ejection apparatus, comprising: a head including: a nozzle which is configured to eject liquid; a supply port to which the liquid is continuously supplied; and a recovery port from which the liquid is continuously recovered; a supply flow channel through which the liquid is supplied to the head; and a recovery flow channel through which the liquid is recovered from the head, wherein: a flow channel resistance inside the head from the supply port to the nozzle is R_HEAD_IN, a flow channel resistance inside the head from the nozzle to the recovery port is R_HEAD_OUT, a flow channel resistance of the supply flow channel is R_CHANNEL_IN, and a flow channel resistance of the recovery flow channel is R_CHANNEL_OUT; and when R_HEAD_IN>R_HEAD_OUT, the supply flow channel and the recovery flow channel are adjusted so as to satisfy a condition of R_CHANNEL_IN >R_CHANNEL_OUT.