Bicycle electronic control device with a reset function
AssigneeShimano Inc.
InventorKouji Uno
Life of this patent
Estimating the term…
Abstract
An electronic control device for controlling a controlled device installed on a bicycle comprises a programmed computer that controls the control device. A reset circuit receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition.
Claims27
An electronic control device for controlling a controlled bicycle device installed on a bicycle, wherein the control device comprises:
- a programmed computer that is programmed to control a controlled bicycle device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer to reset the computer in response to the occurrence of a predetermined traveling condition of the bicycle and without dependence on the operation of the control device.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition;
- wherein the traveling condition comprises a frequency output by an alternating current generator;
- and
- wherein the predetermined traveling condition comprises the frequency output by the alternating current generator being below a predetermined value.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition;
- wherein the traveling condition comprises a voltage output by an alternating current generator;
- wherein the predetermined traveling condition comprises the voltage output by the alternating current generator being below a predetermined value.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition;
- wherein the reset circuit provides a reset warning signal prior to providing the reset signal.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition and without dependence on the operation of the control device;
- wherein the reset circuit switches a power signal to the computer to a predetermined state in response to the occurrence of the predetermined traveling condition.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition;
- wherein the reset circuit switches a direct current power signal to the computer to a predetermined state in response to the occurrence of the predetermined traveling condition;
- and
- a rectifier for rectifying an alternating current signal from a dynamo installed on the bicycle into the direct current signal.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition and without dependence on the operation of the control device;
- wherein the reset activating circuit comprises:
- a reset signal output circuit;
- a reset activating circuit that activates the reset signal output circuit in response to the occurrence of the predetermined traveling condition;
- and
- a power switching circuit that switches power to the reset activating circuit to a predetermined state in response to the occurrence of the predetermined traveling condition.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition, wherein the reset circuit comprises:
- a reset signal output circuit;
- and
- a reset activating circuit that activates the reset signal output circuit in response to the occurrence of the predetermined traveling condition, wherein the reset activating circuit comprises a power switching circuit that switches power to the reset activating circuit to a predetermined state in response to the occurrence of the predetermined traveling condition;
- wherein the reset circuit provides a reset warning signal prior to providing the reset signal.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition, wherein the reset circuit comprises:
- a reset signal output circuit;
- and
- a reset activating circuit that activates the reset signal output circuit in response to the occurrence of the predetermined traveling condition, wherein the reset activating circuit comprises a power switching circuit that switches power to the reset activating circuit to a predetermined state in response to the occurrence of the predetermined traveling condition;
- wherein the reset activating circuit switches a power signal off to the computer in response to the occurrence of the predetermined traveling condition.
An electronic control device for controlling a controlled device installed on a bicycle, wherein the control device comprises:
- a programmed computer that controls the control device;
- and
- a reset circuit that receives information related to a traveling condition of the bicycle and provides a reset signal to the computer in response to the occurrence of a predetermined traveling condition, wherein the reset circuit comprises:
- a reset signal output circuit;
- and
- a reset activating circuit that activates the reset signal output circuit in response to the occurrence of the predetermined traveling condition, wherein the reset activating circuit comprises a power switching circuit that switches power to the reset activating circuit to a predetermined state in response to the occurrence of the predetermined traveling condition;
- wherein the reset activating circuit switches the power signal off to the reset activating circuit and to the computer in response to the occurrence of the predetermined traveling condition.
Dependencies are inferred from the claim text.