Patent ID: 11932347
Assignee: SHIMANO INC.
Field: Transport (Mechanical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 0:
1. A control device comprising:
an electronic controller configured to control a transmission device of a human-powered vehicle; and
a storage that stores a designated transmission ratio in an updateable manner, the designated transmission ratio being a transmission ratio to which the transmission device is controlled by the electronic controller at a time when the human-powered vehicle is stopped so that the transmission device is set to the designated transmission ratio before the human-powered vehicle is started into motion from a stopped state,
the electronic controller being further configured to
acquire reference information;
determine, based on the reference information, whether to maintain the designated transmission ratio or update the designated transmission ratio to be used a next time the vehicle is started,
execute a control to maintain or update the designated transmission ratio, and
control the transmission device to the designated transmission ratio at the time when the human-powered vehicle is stopped,

the reference information excluding information related to a gradient of a road surface, information related to manual operation of the transmission device, and information related to propulsion assistance of the human-powered vehicle.