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公开(公告)号:US20230054799A1
公开(公告)日:2023-02-23
申请号:US17884174
申请日:2022-08-09
Applicant: Shimano Inc.
Inventor: Toshihiko TAKAHASHI
Abstract: A charging device basically includes a first power source, first and second device-side connection terminals, a first resistance, a detection unit and a device-side controller. The first resistance is connected between the first power source and the first device-side connection terminal. The detection unit detects an inter-terminal voltage between the first device-side connection terminal and the second device-side connection terminal. A vehicle-side controller is connected between a first vehicle-side connection terminal connected to the first device-side connection terminal and a second vehicle-side connection terminal connected to the second device-side connection terminal. The device-side controller determines that the charging-device-side charging connector and the vehicle-side charging connector are turned into a non-connected state from a connected state by a fact that the inter-terminal voltage detected by the detection unit becomes greater than a predetermined voltage.
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公开(公告)号:US20190248438A1
公开(公告)日:2019-08-15
申请号:US15892424
申请日:2018-02-09
Applicant: SHIMANO INC.
Inventor: Takaya MASUDA , Takafumi SUZUKI , Toshihiko TAKAHASHI
IPC: B62J99/00
CPC classification number: B62J99/00 , B62J2099/0013 , B62J2099/002 , B62J2099/004
Abstract: A wireless receiving device for a human powered vehicle comprises a receiver having a first mode, and a second mode in which the receiver consumes less electric power than in the first mode. A controller is configured to set the receiver with the second mode if the receiver does not receive the communication signal in a first-mode period during which the receiver operates in the first mode. The controller is configured to count a consecutive number of a plurality of no-communication periods if no-communication periods consecutively occur. The controller is configured to set the receiver with the first mode if the consecutive number of the no-communication periods is less than a count threshold. The controller is configured to control the receiver to continue the second mode until a release condition is satisfied if the consecutive number is more than or equal to the count threshold.
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公开(公告)号:US20210221467A1
公开(公告)日:2021-07-22
申请号:US17224061
申请日:2021-04-06
Applicant: SHIMANO INC.
Inventor: Takafumi SUZUKI , Takaya MASUDA , Toshihiko TAKAHASHI , Masafumi TANAKA
IPC: B62M6/50 , B62K25/08 , B62M9/122 , B62M25/08 , B62J1/08 , B62K23/02 , B62M6/55 , B62M6/90 , G08C17/02
Abstract: A bicycle electric component comprises a wireless communicator, a casing, and an electromagnetic shield. The wireless communicator is configured to receive a wireless signal. The casing has an internal space. The wireless communicator is disposed in the internal space of the casing. The electromagnetic shield includes a shield member to cover at least a part of the wireless communicator. The shield member of the electromagnetic shield is a separate member with respect to the casing.
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公开(公告)号:US20190233049A1
公开(公告)日:2019-08-01
申请号:US16255456
申请日:2019-01-23
Applicant: Shimano Inc.
Inventor: Masahiko FUKUDA , Toshihiko TAKAHASHI , Hitoshi TAKAYAMA , Masahiro NAKAKURA , Takehiko NAKAJIMA
CPC classification number: B62L1/00 , B62J99/00 , B62J2099/0013 , B62J2099/002 , B62M6/55 , G01P3/00 , G01S17/58 , G01S19/52
Abstract: A brake control device includes an electronic controller that executes an ABS control on a rotating body of a human-powered vehicle. The electronic controller executes the ABS control based on a relationship between a first speed and a second speed related to the human-powered vehicle. The first speed includes a speed of the human-powered vehicle based on information of a traveling environment. The second speed includes a speed of the human-powered vehicle based on a rotational speed of the rotating body.
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公开(公告)号:US20190118903A1
公开(公告)日:2019-04-25
申请号:US16161583
申请日:2018-10-16
Applicant: Shimano Inc.
Inventor: Takafumi NISHINO , Toshihiko TAKAHASHI , Daisuke NAGO
Abstract: A brake system includes a driving part driven by electric power to brake a rotary body of a human-powered vehicle and an electronic controller configured to control the driving part. The electronic controller has a plurality of control modes including a first mode that drives the driving part in accordance with a user operation and a second mode that does not drive the driving part regardless of the user operation. The electronic controller is configured to switch the plurality of control modes based on setting information related to an input to the human-powered vehicle.
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公开(公告)号:US20190118892A1
公开(公告)日:2019-04-25
申请号:US16161645
申请日:2018-10-16
Applicant: Shimano Inc.
Inventor: Takafumi NISHINO , Toshihiko TAKAHASHI , Hitoshi TAKAYAMA , Masahiro NAKAKURA
Abstract: A human-powered vehicle system and a control method are provided that reduce power consumption of a detection device. The human-powered vehicle system includes an electronic controller having at least one processor configured to control a detection device provided at a human-powered vehicle to detect an electromagnetic wave having a frequency that is greater than or equal to 30 GHz and excluding visible light. The at least one processor is configured to control the detection device in at least one of a first mode and a second mode that consumes less power than the first mode.
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公开(公告)号:US20190061716A1
公开(公告)日:2019-02-28
申请号:US16116197
申请日:2018-08-29
Applicant: SHIMANO INC.
Inventor: Toshihiko TAKAHASHI , Hitoshi TAKAYAMA , Masahiko FUKUDA , Masahiro NAKAKURA
Abstract: An electric brake system that appropriately brakes a rotary body of a human powered vehicle in various situations is applicable to a human powered vehicle and includes a brake device including an electric actuator operated by electric power from a power supply, and a braking portion driven by the electric actuator to brake a rotary body of the human powered vehicle, a state detector detecting a state of the human powered vehicle other than an operation of the brake device performed by a user, and a control unit controlling the brake device so that the braking portion brakes the rotary body based on a detection result of the state detector.
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