초록 ▼

A play set comprises master and slave toy vehicles and a stationary base unit. The master toy vehicle includes a radio frequency (RF) receiver to be controlled by a manually operated RF remote control unit and an infrared (IR) transmitter configured to broadcast an IR tracking signal. The slave toy

A play set comprises master and slave toy vehicles and a stationary base unit. The master toy vehicle includes a radio frequency (RF) receiver to be controlled by a manually operated RF remote control unit and an infrared (IR) transmitter configured to broadcast an IR tracking signal. The slave toy vehicle includes a directional receiver to detect the source of the IR tracking signal and an on-board, self-directing control circuit coupled to the at least one directional receiver to control the slave toy vehicle to chase the master toy vehicle. The base unit includes a platform with a game controller and one or more targets mounted so as to move when struck by the master toy vehicle. The game controller and one or both of the toy vehicles are configured for one way or two way wireless communication between the game controller and toy vehicles(s). The game controller is configured to initiate and control one or more modes of game play through the targets or communication with the toy vehicles.

대표청구항 ▼

1. In a toy vehicle play set including a master toy vehicle including a radio frequency (RF) receiver configured to receive control signals from an RF remote control unit for remote control of the operation of the master toy vehicle, the master toy vehicle further including a wireless transmitter co

1. In a toy vehicle play set including a master toy vehicle including a radio frequency (RF) receiver configured to receive control signals from an RF remote control unit for remote control of the operation of the master toy vehicle, the master toy vehicle further including a wireless transmitter configured to broadcast at least a tracking signal, and a slave toy vehicle including at least one directional receiver configured to detect at least the tracking signal and a self-directing control circuit coupled to the at least one directional receiver and configured to control the movement of the slave toy vehicle in response to at least the tracking signal detected by the receiver so as to chase the master toy vehicle, an improvement comprising: a stationary base unit having a wireless signal transmitter and a programmed game controller configured to autonomously generate command signals broadcast through the wireless signal transmitter; andat least one of the master and slave toy vehicles having a wireless signal receiver and on-board control circuit configured to receive and process command signals from the base unit transmitter and to operate the at least one vehicle under the autonomous control of the base unit in response to the command signals; andwherein the slave toy vehicle has the wireless signal receiver and wherein the master toy vehicle has a second wireless signal receiver and an on-board control circuit configured to receive and process command signals from the base unit transmitter as well as control signals from the remote control unit and to operate the master toy vehicle in response to the command signals and the control signals. 2. At least one of the master and slave toy vehicles further including a wireless signal transmitter and the toy play set of claim 1 wherein the base unit includes a wireless signal receiver configured to receive signal transmissions from the at least one vehicle wireless signal transmitter and the game controller being configured to respond to the wireless signals from at least one vehicle wireless signal transmitter. 3. The toy play set of claim 2 wherein a remaining one of the master and slave toy vehicles includes a transmitter configured for wireless communication with the base unit through the base unit wireless signal receiver. 4. In a toy vehicle play set including a palm-sized, manually operated, portable remote control unit with a plurality of manual actuators, a control circuit responsive to the manual actuators to generate control signals from manipulation of the actuators and a radio frequency transmitter operably connected with the control circuit to transmit wireless radio control signals based upon the manipulations of the manual actuators and a toy vehicle with at least a first electric motor configured to impart movement to the toy vehicle, a radio frequency wireless signal receiver configured to receive wireless radio frequency control signals from the remote control unit and a controller operably connected with at least the radio frequency wireless signal receiver and the first motor, the controller being responsive to the received wireless radio frequency control signals from the remote control unit to control operation of at least the first motor, an improvement comprising: a base unit configured for stationary placement and operation on an underlying support surface, the base unit including a control circuit operatively connected to a second wireless signal transmitter operating differently from the radio frequency transmitter of the portable remote control unit, the control circuit further being configured to generate control signals transmitted to the toy vehicle through the second wireless signal transmitter and a power supply operably connected with least the second transmitter and the control of the base unit circuit; andat least a second wireless signal receiver in the toy vehicle configured to receive wireless control signals from the second wireless signal transmitter and further being operably connected with at least the controller to at least partially control operation of the toy vehicle with control signals from the base unit. 5. The toy vehicle play set of claim 4 wherein the toy vehicle is a first toy vehicle of the play set and further includes a wireless transmitter configured to broadcast a tracking signal, and wherein the play set further includes a second, motorized toy vehicle having at least one directional receiver configured to detect the tracking signal and a self-directing control circuit coupled to the at least one directional receiver and configured to control the movement of the second toy vehicle in response to the tracking signal of the first toy vehicle to automatically chase the first toy vehicle; and wherein the improvement further comprises the control circuit of the base unit being programmed to autonomously generate command signals broadcast through the second wireless signal transmitter and a second receiver on the second toy vehicle configured to receive and respond to command signals from the second wireless transmitter of the base unit whereby the self-directing control circuit of the second toy vehicle is also controlled by the control circuit of the base unit. 6. The toy vehicle play set of claim 5 wherein the base unit control circuit includes a programmed game controller further configured to control interaction of the first and second toy vehicles for game play. 7. The toy vehicle play set of claim 6 wherein the base unit game controller is further configured so as to control at least one of activation of the second toy vehicle and deactivation of the second toy vehicle. 8. The toy vehicle play set of claim 7 wherein the base unit game controller is further configured so as to control both activation of the second toy vehicle and deactivation of the second toy vehicle. 9. The toy vehicle play set of claim 5 wherein the base unit control circuit is further configured to sense physical contact of at least one of the first and second toy vehicles with the base unit. 10. The toy vehicle play set of claim 4 wherein the base unit comprises a platform configured for stationary placement and operation with at least one target movably secured thereto, the target being configured to move from a first position with respect to the platform to a second position with respect the platform at least by being struck by the toy vehicle; and wherein the base unit control circuit is operatively coupled with the at least one target movably secured to the platform so as to monitor the target being moved. 11. The toy vehicle play set of claim 10 further including a spring-loaded actuator member configured to bias the target toward the second position, a latch member configured to hold the target in the first position against the bias of the spring-loaded actuator and a release member operably connected with the latch member so as to release the latch member from the actuator member by being struck by the toy vehicle so that the spring-loaded actuator moves the target to the second position. 12. A toy vehicle play set comprising: a master toy vehicle including a radio frequency (RF) receiver configured to receive control signals from a manually operated, portable remote control unit with RF transmitter configured for remote control of the operation of the master toy vehicle,the manually operated, portable remote control unit configured for operator remote control operation of the master toy vehicle,the master toy vehicle further including a wireless transmitter configured to broadcast at least a tracking signal,a slave toy vehicle including at least one directional receiver configured to detect at least the tracking signal and a self-directing control circuit coupled to the at least one directional receiver and configured to control the movement of the slave toy vehicle in response to at least the tracking signal detected by the at least one directional receiver so as to automatically follow the master toy vehicle, anda stationary base unit separate from and in addition to the manually-operated, portable, remote control unit, the stationary base unit having a wireless signal transmitter and a programmed game controller configured to autonomously generate command signals broadcast through the wireless signal transmitter;wherein at least one of the master and slave toy vehicles has a wireless signal receiver and an on-board control circuit configured to receive and process command signals from the stationary base unit transmitter and to operate the at least one vehicle under the autonomous control of the base unit in response to the command signals;wherein the slave toy vehicle has the wireless signal receiver; andwherein the master toy vehicle has a second wireless signal receiver and an on-board control circuit configured to receive and process command signals from the base unit transmitter as well as control signals from the remote control unit and to operate the master toy vehicle in response to the command signals and the control signals. 13. At least one of the master and slave toy vehicles further including a wireless signal transmitter and the toy play set of claim 12 wherein the base unit includes a wireless signal receiver configured to receive a signal transmissions from at least one vehicle transmitter and the game controller further being configured to respond to the wireless signals from at least one vehicle transmitter. 14. The toy play set of claim 11 wherein a remaining one of the master and slave toy vehicles includes a transmitter configured for wireless communication with the base unit through the base unit wireless signal receiver. 15. The toy vehicle play set of claim 12 wherein the stationary base unit includes a stationary platform with a plurality of targets, each of the plurality of targets being configured to move from a first position with respect to the platform to a second position with respect the platform in response to being struck by a toy vehicle, and with a plurality of sensors, each sensor being operatively coupled with the game controller and a separate one of the plurality of targets to signal a position of the associated target to the game controller, the game controller further being configured to monitor position of each of the plurality of targets. 16. The toy vehicle play set of claim 15 wherein the game controller is further configured to: establish a first predetermined period of time during which the master toy vehicle may attempt to strike and move the plurality of targets while the slave toy vehicle is inoperable; andtransmit a control signal to the slave toy vehicle upon expiration of the first predetermined time period to activate the slave toy vehicle to seek out and make contact with the master toy vehicle if the plurality of targets are not all struck and moved during the first predetermined time period. 17. The toy vehicle play set of claim 16 wherein the game controller is further configured to establish a predetermined order in which the master toy vehicle must strike and move the plurality of targets and wherein the base unit further includes a separate visual indicator on the platform associated with each target monitored by the game controller and operatively coupled with the game controller so as to be used by the game controller to identify a particular one of the targets to be struck by the master toy vehicle. 18. The toy vehicle play set of claim 17 wherein the game controller is further configured to transmit the control signal to activate the slave toy vehicle before the expiration of the first predetermined time period after one of the plurality of targets is struck and moved out of the established predetermined order. 19. The toy vehicle play set of claim 18 wherein the game controller is further configured to transmit the control signal to activate the slave toy vehicle before the expiration of the first predetermined time period when one of the targets is not struck in the predetermined order within another predetermined time period established by the game controller within the first predetermined time period. 20. The toy vehicle play set of claim 15 wherein: at least one of the master and slave toy vehicles includes an on-board sensor configured to sense contact with a remaining one of the master and slave toy vehicles, and a wireless signal transmitter operably coupled with the sensor to broadcast wireless signals relating to vehicle contact sensed by the sensor; andthe base unit further comprises a wireless signal receiver configured to receive and pass to the game controller, the wireless signals relating to the sensed vehicle contact. 21. The toy vehicle play set of claim 20 wherein the game controller is further configured to transmit a signal indicating end of a game upon the earliest occurrence of (1) the master toy vehicle striking and moving all of the plurality of targets, (2) the slave toy vehicle making contact with the master toy vehicle a predetermined number of times, and (3) expiration of a second predetermined time period established by the game controller to follow the first predetermined time period. 22. The toy vehicle play of claim 12 wherein at least one of the master and slave toy vehicles further includes a transmitter configured to broadcast a wireless signal and the base unit is configured to receive wireless signal transmissions from at least one vehicle transmitter and to pass the received wireless signals to the game controller. 23. The toy vehicle play of claim 12 wherein each of the master and slave toy vehicles further includes a transmitter configured to broadcast a wireless signal and the base unit is configured to receive wireless signal transmissions from either of the master and slave toy vehicles transmitters and to pass the received wireless signals to the game controller.