Patent ID: 8391768
Filing Date: 2013-03-05
Classification: G03G

Abstract:
1. A photosensitive unit comprising: a photosensitive member configured to carry a developer image on a surface thereof; a primary roller configured to contact the surface of the photosensitive member and capture a foreign substance from the surface of the photosensitive member; a pair of primary bearing members that rotatably supports axial end portions of the primary roller; a pair of pressing members configured to press the pair of primary bearing members toward the photosensitive member; and a pair of guide members configured to guide the pair of primary bearing members in a pressing direction in which the pair of pressing members press the pair of primary bearing members, wherein each of the pair of guide members comprises a primary guide part, the primary guide part comprising a primary concave portion having a substantially elliptical shape extending in the pressing direction, and wherein the primary bearing member is configured to be freely fit to the primary concave portion to be slidable in the pressing direction.