Powered roller skates
First Claim
Patent Images
1. A powered roller skate comprising:
- a foot support adapted to be worn on a single foot of a user;
a plurality of wheels rotatably mounted to the foot support for skating thereon;
a motor coupled to at least one of the wheels; and
an active control system including;
a sensor located on the skate; and
a controller coupled to the sensor and to the motor;
the controller adapted to, in response to electrical signals received from the sensor and the motor, and in accordance with a control mechanism, send electrical signals to the motor to control operation of the motor.
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Accused Products
Abstract
A powered roller skate including a foot support, multiple wheels mounted to the foot support, and a motor coupled to at least one of the wheels. The powered roller skate further includes an active control system having a sensor located on the skate and a controller. The controller receives electrical signals from the sensor and electrical signals from the motor, which indicate the state of the motor. In response to those signals and in accordance with a control mechanism, the controller sends electrical signals to the motor to control the operation of the motor.
197 Citations
223 Claims
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1. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a sensor located on the skate; and a controller coupled to the sensor and to the motor;
the controller adapted to, in response to electrical signals received from the sensor and the motor, and in accordance with a control mechanism, send electrical signals to the motor to control operation of the motor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122)
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123. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a sensor; a detector for detecting an operational mode of the skate; and a controller coupled to the sensor, the detector, and the motor;
the controller adapted to, in response to electrical signals from the detector indicating the operational mode of the skate, select an operational mode;the controller further adapted to send, in response to electrical signals from the sensor and from the motor, and in accordance with the selected operational mode and a control mechanism, electrical signals to the motor to control operation of the motor. - View Dependent Claims (124, 125, 126, 127, 128, 129, 130, 131, 132, 138)
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133. A pair of powered roller skates, each skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a communication system for communicating with the other skate; and a controller coupled to the communication system and to the motor;
the controller adapted to, in response to electrical signals from the communication system and from the motor, and in accordance with a control mechanism, send electrical signals to the communication system to aid in coordinating movement of the pair of skates, and to send electrical signals to the motor to control the operation of the motor. - View Dependent Claims (134, 135, 136, 137)
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139. An automatic braking system for use with a powered roller skate having a plurality of wheels rotatable mounted to a foot support adapted to be worn on a single foot of a user, the braking system comprising:
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means for determining when the skate has been stationary for a predetermined amount of time; means for preventing, in response to an electrical signal from the determining means indicating that the skate has been stationary for a predetermined amount of time, at least one of the wheels from turning; and means for detecting a restart trigger, wherein the preventing means, in response to an electrical signal from the detecting means indicating that the restart trigger has been detected, allows at least one of the wheels to turn.
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140. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a communication mechanism for communicating information about the skate external to the skate; and a controller coupled to the communication mechanism;
the controller adapted to, in accordance with a control mechanism, send electrical signals to the communication mechanism to cause the communication mechanism to indicate a status of the skate external to the skate. - View Dependent Claims (141, 142)
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143. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a communication device for communicating information about the skate external to the skate; and a controller coupled to the communication device;
the controller adapted to send electrical signals to the communication device to cause the communication device to indicate a status of the skate external to the skate;the controller further adapted to modify, in response to electrical signals received from the communication device, a control mechanism and control parameters to update the control mechanism. - View Dependent Claims (144, 145, 146)
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147. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a sensor; and a controller coupled to receive electrical signals from the sensor;
the controller adapted to modify, in response to electrical signals received from the sensor, and in accordance with a control mechanism, control parameters to update the control mechanism. - View Dependent Claims (148, 149, 150, 151)
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152. A security system for use with a powered roller skate having a plurality of wheels rotatably mounted to a foot support adapted to be worn on a single foot of a user, the security system comprising:
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means for detecting an end-of-use trigger; means for preventing, in response to an electrical signal from the end-of-use trigger detecting means indicating that the end-of-use trigger has been detected, at least one of the wheels from turning; and means for detecting a security trigger, wherein the preventing means, in response to an electrical signal from the security trigger detecting means indicating that the security trigger has been detected, allows all of the wheels to turn. - View Dependent Claims (153, 154, 155, 156, 157, 158, 159)
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160. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a detector for detecting when the skate is set down on a surface; and a controller coupled to the detector and to the motor;
the controller adapted to set, in response to electrical signals from the detector and the motor, and in accordance with a control mechanism, motor torque to maintain a skate velocity established when the skate was last set down on a surface.
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161. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a detector for detecting an angle between the foot and lower leg of the user; and a controller coupled to the detector and to the motor;
the controller adapted to send, in response to electrical signals from the detector and the motor, and in accordance with a control mechanism, electrical signals to the motor to activate the motor such that skate velocity is increased and decreased according to said angle.
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162. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a detector responsive to a relative position of another powered roller skate; and a controller coupled to the detector and to the motor;
the controller adapted to send, in response to electrical signals from the detector and the motor, and in accordance with a control mechanism, electrical signals to the motor to activate the motor such that skate velocity is increased and decreased according to the relative position of said another powered roller skate. - View Dependent Claims (163, 164, 165)
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166. A powered roller skate comprising:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a motor coupled to at least one of the wheels; and an active control system including; a detector for detecting an exercise mode of the skate; and a controller coupled to the detector and to the motor;
the controller adapted to send, in response to electrical signals from the motor and from the detector indicating the exercise mode, and in accordance with a control mechanism, electrical signals to the motor to cause the motor to apply a resisting torque to one or more of the plurality of wheels. - View Dependent Claims (167)
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168. An electrically powered personal transportation system comprising two roller skates, wherein each roller skate includes:
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a foot support adapted to be worn on a single foot of a user; a plurality of wheels rotatably mounted to the foot support for skating thereon; a wheel locking mechanism mechanically coupled to at least one of the wheels; an electric motor coupled to at least one of the wheels; and an active control system including; a sensor; and a controller coupled to the sensor and to the motor;
the controller adapted to send, in response to electrical signals from the sensor and electrical signals from the motor indicating the state of the motor, and in accordance with a control mechanism, electrical signals to the motor to control operation of the motor.
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169. A method of operating a powered roller skate comprising the steps of:
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sensing skating motions of a wearer of the skate, detecting a state of a motor coupled to at least one wheel of the skate, and controlling the motor in response to the sensed skating motions and the detected state of the motor. - View Dependent Claims (170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216)
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217. A method of operating a pair of powered roller skates, each skate having a motor coupled to at least one wheel of the skate, the method comprising the steps of
sensing skating motions of a wearer of the skates, detecting a state of the motors, communicating the sensed skating motion and detected state of the motors to the pair of roller skates, and controlling the motors in response to the sensed skating motion and detected motor state.
Specification