US 11,858,581 B2
Detecting system
Yuji Izuru, Osaka (JP); Kenta Kawakami, Osaka (JP); Noriyuki Kai, Osaka (JP); Mao Kuroda, Osaka (JP); and Yuuka Miyanaga, Osaka (JP)
Assigned to Shimano Inc., Osaka (JP)
Filed by Shimano Inc., Osaka (JP)
Filed on Nov. 23, 2021, as Appl. No. 17/533,505.
Prior Publication US 2023/0159125 A1, May 25, 2023
Int. Cl. B62J 45/421 (2020.01); B62J 50/22 (2020.01); B62J 45/415 (2020.01)
CPC B62J 45/421 (2020.02) [B62J 45/415 (2020.02); B62J 50/22 (2020.02)] 24 Claims
OG exemplary drawing
 
1. A detecting device for detecting a condition of a bicycle crank assembly
including a bicycle crank provided to a bicycle frame, the detecting device comprising:
an electronic controller configured to obtain information relating to an image of the crank, the electronic controller being configured to determine an angle of the crank based on the information and at least one reference image prestored in a first storage.