Device for measuring electrostatic charge amount of toner and method for measuring distribution of electrostatic charge amount toner

摘要

A device for measuring electrostatic charge amount of toner is provided. The device comprises a hollow toner suction port 1 for sucking the toner T from a toner substrate 3 and a means 4 for measuring electrostatic charge amount of the sucked toner T. The toner suction port 1 forms a hermetically sealed space with the toner substrate 3.