Patent ID: 11934146
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 5:
6. The toner according to claim 1, wherein A1, A2, and A3 satisfy the following formulae (4) and (5),
wherein A1 is a number average of major diameters of all the domains present in the first region
A2 is a number average of major diameters of all the domains present in a second region in the cross section, the second region ranging from a depth of 600 nm from the surface of the toner particle to a depth of 1500 nm from the surface of the toner particle, and
A3 is a number average of major diameters of all the domains present in a third region in the cross section, the third region being from a depth of 1500 nm or deeper from the surface of the toner particle

A1<A2<A3  formula (4)

800≤A3  formula (5).