| 摘要 |
Disclosed is a detection device for a head which includes a main body which is arranged under a nozzle of a head having multiple nozzle holes; a containing part which is arranged in the main body to face the nozzle and contains ink droplets sprayed from the nozzle holes; and a detection part which detects a defective head by sensing the ink droplets sprayed from the nozzle holes to the containing part. |
