Patent ID: 11960238
Assignee: RICOH COMPANY, LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The drive transmission device according to claim 1,
wherein the drive train includes a coupler having drive transmitting portions,
wherein the coupler is configured to be coupled to a coupled member of the swing member or the rotator, the coupled member having a driven member,
wherein one of the coupler and the coupled member is inserted into another one of the coupler and the coupled member when the coupler and the coupled member are coupled to each other, and
wherein at least one of an axial end of the drive transmitting portions of the coupler or an axial end of the driven member of the coupled member has an inclined face inclined toward a direction in which the coupler or the coupled member rotates.