Liquid droplet ejection apparatus
AssigneeFuji Photo Film Co., Ltd.
InventorTsutomu Kusakari
Life of this patent
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Abstract
The liquid droplet ejection apparatus comprises: a liquid droplet ejection head which includes a plurality of pressure chambers communicating with a plurality of nozzles through which droplets of liquid is ejected toward a recording medium; a plurality of resistance elements which determine pressure inside the pressure chambers, the resistance elements presenting in a number of equal to or less than a number of nozzles; and a determination circuit in which a bridge circuit is configured with a group of four of the resistance elements and determines a state of droplet ejection of each of the nozzles.
Claims7
A liquid droplet ejection apparatus, comprising:
- a liquid droplet ejection head which includes a plurality of pressure chambers communicating with a plurality of nozzles through which droplets of liquid is ejected toward a recording medium;
- a plurality of resistance elements which determine pressure inside the pressure chambers, the resistance elements presenting in a number of equal to or less than a number of nozzles;
- and
- a determination circuit in which a bridge circuit is configured with a group of four of the resistance elements and determines a state of droplet ejection of each of the nozzles.
Dependencies are inferred from the claim text.