Patent ID: 8876247
Filing Date: 2014-11-04
Classification: B41J

Abstract:
1. A liquid ejecting head module comprising: a liquid ejecting head having a nozzle plate on which a nozzle opening ejecting a liquid is provided; a fixing member to which the liquid ejecting head is fixed; and a temperature measurement unit attached to the fixing member, wherein the temperature measurement unit is biased to a side of the nozzle plate so as to come into contact with the nozzle plate and measures a temperature of the nozzle plate, wherein the temperature measurement unit includes a ground member which electrically connects the liquid ejecting head and the fixing member, and a temperature sensor provided at the ground member, wherein the ground member is biased to the side of the nozzle plate and comes into contact with the nozzle plate, and wherein the temperature sensor measures the temperature of the nozzle plate via the ground member.