Patent ID: 11966189
Assignee: FUJIFILM BUSINESS INNOVATION CORP.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC G  F | IPC F  G

Claim 10:
11. A gear comprising:
a receiving portion configured to have a driving shaft inserted in an axial direction wherein the driving shaft includes a D-cut portion at the distal end, and a round columnar portion adjacent to and on a proximal side with respect to a head of the D-cut portion, the round columnar portion having an outside diameter that is equal to or smaller than an outside diameter of the D-cut portion;
a tooth portion having teeth each extending obliquely with respect to the driving shaft;
an allowing portion in the receiving portion and configured to allow the driving shaft inserted into the receiving portion to move in a circumferential direction; and
a stopping portion at a distal end of the allowing portion in the axial direction and configured to stop the gear from moving in the axial direction on the driving shaft, wherein the stopping portion is configured to come into contact with the D-cut portion while allowing the driving shaft to move in the circumferential direction at the allowing portion.