Patent ID: 11899395
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The toner according to claim 2, wherein an image of the polyhydric acid metal salt is observed in at least a portion of a surface of the protruded portion A in the toner cross section of the EDX mapping image, and
0.05≤CMall/Call≤0.50 when C (nm) is a peripheral length of the protruded portion A, CM (nm) is a total of a length of a portion where the polyhydric acid metal salt image is present in a periphery of one protruded portion A, Call (nm) is a total of the protrusion peripheral lengths C for protruded portion A in one toner particle, and CMall (nm) is a total of the lengths CM in one toner particle.