US 12,448,083 B2
Control device and control system for human-powered vehicle
Tadaharu Kurotobi, Osaka (JP); Koji Yuasa, Osaka (JP); and Satoshi Idogaki, Osaka (JP)
Assigned to Shimano Inc., Osaka (JP)
Filed by Shimano Inc., Osaka (JP)
Filed on Nov. 1, 2022, as Appl. No. 17/978,561.
Claims priority of application No. 2021-193306 (JP), filed on Nov. 29, 2021.
Prior Publication US 2023/0166811 A1, Jun. 1, 2023
Int. Cl. B62M 9/123 (2010.01); B62M 9/122 (2010.01); B62M 9/133 (2010.01)
CPC B62M 9/123 (2013.01) [B62M 9/122 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A control device for a human-powered vehicle, the control device comprising:
an electronic controller configured to control a transmission device provided to the human-powered vehicle,
the transmission device including at least one of a front derailleur and a rear derailleur,
the electronic controller being configured to change a range of a transmission stage from one of a first transmission range and a second transmission range to another of the first transmission range and the second transmission range in accordance with at least one of an attachment state of a cargo bed to the human-powered vehicle, a weight of a cargo loaded on the human-powered vehicle, or a weight of a user riding on the human-powered vehicle, and
the first transmission range and the second transmission range being different from each other in a minimum transmission ratio.