Patent ID: 11947275
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 14:
15. The electrophotographic apparatus according to claim 12,
wherein the charge generating layer contains a titanyl phthalocyanine pigment,
wherein the titanyl phthalocyanine pigment
includes a crystal particle which has a crystal form showing peaks at Bragg angles 2θ of 9.8°±0.3° and 27.1°±0.3° in an X-ray diffraction spectrum using a CuKα ray, and
has a peak A in a range of from 50 to 150 nm in a crystal particle size distribution measured using small-angle X-ray scattering, and

wherein the peak A has a half width of 100 nm or less.