Patent ID: 9261437
Filing Date: 2016-02-16
CPC Classification: G01N,H01J

Claim Text:
1. An attached matter inspection device comprising: a transport unit that transports an inspection object; a sampling chamber defined by a pair of side walls and an upper wall enclosing a part of a transport route of the transport unit; an air nozzle that sprays a gas onto the inspection object transported into the sampling chamber so as to peel sample fine particles attached to the inspection object; a collector that aspirates air in the sampling chamber together with the sample fine particles; and a separation unit that separates the sample fine particles from the aspirated air, wherein the air nozzle is disposed on one of the side walls defining the sampling chamber, and the collector is disposed under the other side wall, and the other side wall includes a groove portion extending in an upper-lower direction, the groove portion being connected to an opening portion of the collector.