IP Library › Granted Patent US 12,726,541
Granted Patent B2
US 12,726,541 · App. 18/356,249 · Granted Sep 1, 2026

First electric device, second electric device, and control system of human-powered vehicle

Inventors: Hiroshi Matsuda (Sakai City, JP); Hiroko Matsubayashi (Sakai City, JP); Toru Takayanagi (Sakai City, JP); Tomohiro Kondo (Sakai City, JP)
Assignee: SHIMANO INC.
H04L67/12B62J6/165B62J45/20B62J50/20H04W76/14B62J43/30B62M9/122
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,726,541
App. No.
18/356,249
Granted
Sep 1, 2026
Kind
B2
Abstract

A first electric device comprises a first wireless communicator, an electric actuator, and a first electronic controller. The first electronic controller is configured to control the electric actuator to generate the actuation force based on a user input received by the second electric device in a connection state where the first wireless communicator is paired with the second wireless communicator and where the first wireless communicator is wirelessly connected to the second wireless communicator. The first electronic controller is configured to control the first wireless communicator to reconnect to the second wireless communicator based on the user input received by the second electric device in a disconnection state where the first wireless communicator is paired with the second wireless communicator and where the first wireless communicator is wirelessly disconnected from the second wireless communicator.

Claims (74)

1 . A first electric device of a human-powered vehicle, the first electric device comprising:

a first wireless communicator configured to wirelessly communicate with a second wireless communicator of a second electric device;

an electric actuator configured to generate an actuation force;

a first electronic controller configured to control the electric actuator to generate the actuation force based on a user input received by the second electric device in a connection state where the first wireless communicator is paired with the second wireless communicator and where the first wireless communicator is wirelessly connected to the second wireless communicator; and

the first electronic controller being configured to control the first wireless communicator to reconnect to the second wireless communicator based on the user input received by the second electric device in a disconnection state where the first wireless communicator is paired with the second wireless communicator and where the first wireless communicator is wirelessly disconnected from the second wireless communicator,

the user input being different from a pairing request input based on which the second wireless communicator wirelessly transmits a pairing request signal indicating a request to start pairing between the first electric device and the second electric device.

2 . The first electric device according to claim 1 , wherein

the first electronic controller is configured to control the first wireless communicator to wirelessly transmit a first signal based on the user input received by the second electric device in the disconnection state.

3 . The first electric device according to claim 2 , wherein

the second wireless communicator is configured to wirelessly transmit a second signal based on the user input,

the first electronic controller is configured to control the first wireless communicator to wirelessly transmit the first signal based on the second signal in the disconnection state, and

the first electronic controller is configured to control the first wireless communicator to reconnect to the second wireless communicator based on the second signal.

4 . The first electric device according to claim 1 , wherein

the first electronic controller includes a first memory configured to store second pairing information of the second electric device received during pairing.

5 . The first electric device according to claim 1 , wherein

the first wireless communicator is configured to wirelessly communicate with the second wireless communicator of the second electric device using a communication protocol in the connection state, and

the second wireless communicator is configured to wirelessly communicate with a third wireless communicator of a third electric device using the communication protocol in an additional connection state where the second wireless communicator is paired with the third wireless communicator and where the second wireless communicator is wirelessly connected to the third wireless communicator.

6 . The first electric device according to claim 1 , wherein

the first wireless communicator is configured to be wirelessly disconnected from the second wireless communicator based on a disconnection operation performed for at least one of the first electric device and the second electric device.

7 . A second electric device of a human-powered vehicle, the second electric device comprising:

a second wireless communicator configured to wirelessly communicate with a first wireless communicator of a first electric device using a communication protocol, the second wireless communicator being configured to wirelessly communicate with a third wireless communicator of a third electric device using the communication protocol;

a user interface configured to receive a user input;

a second electronic controller configured to control the second wireless communicator to reconnect to the first wireless communicator based on the user input in a disconnection state where the second wireless communicator is paired with the first wireless communicator and where the second wireless communicator is wirelessly disconnected from the first wireless communicator; and

the second electronic controller being configured to control the second wireless communicator to restrict connecting to the third wireless communicator based on the user input in an additional disconnection state where the second wireless communicator is paired with the third wireless communicator and where the second wireless communicator is wirelessly disconnected from the third wireless communicator,

the second electronic controller being configured to control, based on a pairing request input different from the user input, the second wireless communicator to wirelessly transmit a pairing request signal indicating a request to start pairing between the first electric device and the second electric device.

8 . The second electric device according to claim 7 , wherein

the second electronic controller is configured to control the second wireless communicator to wirelessly transmit a second signal to the first electric device based on the user input received by the user interface in the disconnection state.

9 . The second electric device according to claim 7 , wherein

the second electronic controller is configured to control the second wireless communicator to reconnect to the first wireless communicator based on a first signal wirelessly transmitted from the first wireless communicator of the first electric device in the disconnection state.

10 . The second electric device according to claim 7 , wherein

the second wireless communicator is configured to be in at least one of the disconnection state and the additional disconnection state.

11 . The second electric device according to claim 7 , wherein

the second electronic controller includes a second memory configured to store first pairing information of the first electric device received during pairing, and

a state where the second wireless communicator is paired with the first wireless communicator includes a state where the second memory stores the first pairing information.

12 . The second electric device according to claim 11 , wherein

the second electronic controller is configured to control the second wireless communicator to reconnect the first wireless communicator of the first electric device based on the user input in the disconnection state where the second memory stores the first pairing information and where the second wireless communicator is wirelessly disconnected from the first wireless communicator.

13 . The second electric device according to claim 11 , wherein

the second electronic controller is configured to control the second wireless communicator to restrict connecting to the third wireless communicator based on the user input in the disconnection state where the second memory stores the first pairing information, where the second wireless communicator is wirelessly disconnected from the third wireless communicator, and where a third electric device stores the second pairing information.

14 . The second electric device according to claim 11 , wherein

the second memory is configured to store the first pairing information of the first electric device received during pairing executed between the first electric device and the second electric device, and

the second memory is configured to store third pairing information of the third electric device received during pairing executed between the second electric device and the third electric device.

15 . The second electric device according to claim 7 , wherein

the second electronic controller is configured to control the second wireless communicator to execute pairing between the first wireless communicator and the second wireless communicator via the third electric device.

16 . The second electric device according to claim 7 , wherein

the second electronic controller is configured to execute pairing between the first wireless communicator and the second wireless communicator without the third electric device.

17 . The second electric device according to claim 7 , wherein

the third electric device includes at least one of a smartphone and a cycle computer.

18 . A second electric device of a human-powered vehicle, the second electric device comprising:

a second wireless communicator configured to wirelessly communicate with a first wireless communicator of a first electric device using a communication protocol, the second wireless communicator being configured to wirelessly communicate with a third wireless communicator of a third electric device using the communication protocol;

a user interface configured to receive a user input;

a second electronic controller configured to control the second wireless communicator to reconnect to the first wireless communicator based on the user input in a disconnection state where the second wireless communicator is paired with the first wireless communicator and where the second wireless communicator is wirelessly disconnected from the first wireless communicator; and

the second electronic controller being configured to control the second wireless communicator to restrict connecting to the third wireless communicator based on the user input in an additional disconnection state where the second wireless communicator is paired with the third wireless communicator and where the second wireless communicator is wirelessly disconnected from the third wireless communicator,

the user interface is configured to receive an additional user input different from the user input, and

the second electronic controller is configured to control the second wireless communicator to restrict connecting to the first wireless communicator based on the additional user input received by the user interface in the disconnection state.

19 . The second electric device according to claim 18 , wherein

the second wireless communicator is configured to restrict connecting to the third wireless communicator based on the additional user input in a connection state where the second wireless communicator is paired with the first wireless communicator and where the second wireless communicator is wirelessly connected to the first wireless communicator.

20 . The second electric device according to claim 18 , wherein

the second wireless communicator is configured to restrict connecting to the first wireless communicator based on the user input in the additional connection state.

21 . The second electric device according to claim 18 , wherein

the second wireless communicator is configured to be wirelessly disconnected from the third wireless communicator based on an additional disconnection operation performed for at least one of the second electric device and the third electric device.

22 . The second electric device according to claim 18 , wherein

the second electronic controller is configured to control, based on a pairing request input, the second wireless communicator to wirelessly transmit a pairing request signal indicating a request to start pairing between the first electric device and the second electric device, and

the pairing request input is the same manner as the additional user input.

23 . The second electric device according to claim 18 , wherein

the second electronic controller is configured to control the second wireless communicator to reconnect to the third wireless communicator based on the additional user input in the additional disconnection state.

24 . A control system of a human-powered vehicle, the control system comprising:

a first electric device; and

the second electric device according to claim 7 ; and

the first electric device comprising;

a first wireless communicator configured to wirelessly communicate with the second wireless communicator of the second electric device; and

an electric actuator configured to generate an actuation force.

25 . The control system according to claim 24 , wherein

the first electric device is configured to be mounted to a vehicle body of the human-powered vehicle, and

the second electric device is configured to be mounted to the vehicle body of the human-powered vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2023
From: MATSUDA, HIROSHI; MATSUBAYASHI, HIROKO; TAKAYANAGI, TORU; KONDO, TOMOHIRO
To: SHIMANO INC.
Reel/Frame 064349/0226 →
Continuity (1)
Related Publication 20250030765A1 · Jan 23, 2025
References Cited (25)
US 9540071B2 · Jordan et al. · 2017 [cited by applicant]
US 9773401B1 · Auvenshine · 2017 [cited by examiner]
US 10392078B2 · Jordan · 2019 [cited by examiner]
US 10667316B1 · Inoue · 2020 [cited by examiner]
US 12432797B2 · Kindo · 2025 [cited by examiner]
US 20150177362A1 · Gutierrez et al. · 2015 [cited by applicant]
US 20160205423A1 · Gobara · 2016 [cited by examiner]
US 20160257269A1 · Watarai · 2016 [cited by examiner]
US 20170012455A1 · Kato et al. · 2017 [cited by applicant]
US 20180257737A1 · Komatsu · 2018 [cited by examiner]
US 20180330348A1 · Uhr · 2018 [cited by examiner]
US 20190241236A1 · Lin · 2019 [cited by examiner]
US 20200298011A1 · Helvick · 2020 [cited by examiner]
US 20210070390A1 · Komada · 2021 [cited by examiner]
US 20210144634A1 · Kincaid · 2021 [cited by examiner]
US 20210221467A1 · Suzuki et al. · 2021 [cited by applicant]
US 20220081068A1 · Nozaki · 2022 [cited by examiner]
US 20220198856A1 · Sobue · 2022 [cited by examiner]
US 20220210262A1 · Popkave · 2022 [cited by examiner]
US 20230092687A1 · Berggren · 2023 [cited by examiner]
US 20230109945A1 · Garnica · 2023 [cited by applicant]
US 20230309163A1 · Mitty · 2023 [cited by examiner]
US 20240015007A1 · Singh · 2024 [cited by examiner]
US 20250072523A1 · Bruton · 2025 [cited by examiner]
US 20250214674A1 · Warmer · 2025 [cited by examiner]