Patents Assigned to Silverlit Limited
  • Patent number: 9108115
    Abstract: An interactive toy has an outer shell, with a non-reactive portion and a first reactive portion. There is a blow sensor for sensing blowing on the shell by a user or from sound from the user or another toy. A microprocessor processes the blowing or sound and generates instructions to cause operation of the reactive portion of the body. Several toys can be responsive to at least one of the toys or sounds, the responsiveness being generated from the user or from other of the several toys to obtain a multiple reaction of multiple toys as a started from an initial blowing or sound by a user or by a sound generation by of the multiple toys.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 18, 2015
    Assignee: Silverlit Limited
    Inventor: Choi Kei Fung
  • Patent number: 8932102
    Abstract: A movable toy vehicle comprises a vehicle body, chassis, and power source with at least one battery. A magnetic coil activator and a magnet for wheel steering control affects steering. A circuit applies a current to the coil thereby to move the magnet. Movement of the magnet is transmitted to a steering shaft thereby permitting steering the vehicle. The magnet is a permanent magnet, and includes a mounting to pivot the permanent magnet in relation to a coil, and wherein the coil is powered by the battery. The toy car can be remote controlled.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: January 13, 2015
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8764510
    Abstract: A toy comprises two robots. There is a lever with a shaft connecting at least one robot to a handle. The robot is responsive to movement of the handle through a physical mechanical connection with the handle whereby movement of the handle moves the robot. The movement of the handle by a player controls at least one of swing or turn movement of the robot. A supply of electricity to the robot is provided so that a motor with each robot permits making robot motions in response to movement from the motor. The motor movement is responsive to a signal from the player. The robots are for interaction with each other. An effective engagement between the robots is at least one of recorded or indicated. There is a control base, and a fighting stage. There is a lever system with a shaft connecting each respective robot to the handle.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: July 1, 2014
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8715034
    Abstract: A toy car and a remote control regulate the speed and movement of the car. A source of power energizes the drive motor thereby to change the vehicle speed and stopping. One or more sensors measure the speed and environment barriers relative to the vehicle. The drive motor speed can be increased decreased or stopped. The toy vehicle with a battery operates as a rechargeable system. A station on a track has an outlet on or in adjacency with a surface on which the remotely controllable toy is movable to and from electrical outlet contacts. The remote controlled toy has inlet contacts for electrically engaging the outlet contacts. The station is part of a track and the toy vehicle is normally directed to travel on the track and to a station.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: May 6, 2014
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8639400
    Abstract: Altitude control of a toy flying vehicle intended for indoor hovering flight comprises providing a selected altitude level for the vehicle. A position control signal is transmitted from the vehicle towards a surface. A receiver in the vehicle receives the signal reflected from the surface. A level of the reflected signal by the receiver is determined, and a change of the reflected signal is an indicator of a change of altitude of the vehicle relative to the selected altitude level. The vehicle receiver communicates with the remote controller, and the remote controller can adjust and control speed and direction of the vehicle. Controlling the altitude can be by a stop control; an up and/or down control; and/or a high and/or low height sensitivity control, take-off/landing control; gesture mode control; left/right trim control; control between altitude control mode and manual control mode.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 28, 2014
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8577520
    Abstract: Altitude control of a toy flying vehicle intended for indoor hovering flight comprises providing a selected altitude level for the vehicle. A position control signal is transmitted from the vehicle towards a surface. A receiver in the vehicle receives the signal reflected from the surface. A level of the reflected signal by the receiver is determined, and a change of the reflected signal is an indicator of a change of altitude of the vehicle relative to the selected altitude level. The vehicle receiver communicates with the remote controller, and the remote controller can adjust and control speed and direction of the vehicle.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: November 5, 2013
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8430709
    Abstract: A flying toy has a propeller rotated by the first motor mounted on the body. A propeller holder mounts the propeller. An end cap is located to the front of the propeller holder, and there is a snap joint between the holder and the end cap. The end cap is removable by disengagement of holder and end cap at the snap joint, and the propeller is releasable from the holder by a human hand and without a tool. When the toy crashes, the propeller is forced relatively free from the drive force rotating the holder and back towards the body and is trapped against separation from the toy.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: April 30, 2013
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8371897
    Abstract: An interactive toy comprises a body having a non-reactive portion and a reactive portion. There is a CMOS image sensor with the body for capturing an image in the vicinity of the body. A microprocessor processes the captured image and generates instructions in response to the processed image. The instructions cause operation of the reactive portion of the body. The toy can be a doll including a plush, soft or hard plastic head and body; and the CMOS image sensor has a resolution of about or selectively less than 1M pixels.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: February 12, 2013
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8357023
    Abstract: A helicopter includes a system to effect motion in a horizontal dimension thereby to direct the desired direction. The rotor blades are driven by a rotor shaft and which is hinge mounted on this rotor shaft, such that the angle between the plane of rotation of the main rotor and the rotor shaft may vary. A control for moving the angle of incidence of at least one blade of the rotor cyclically along at least part of a 360-degree rotation path around the rotor shaft. This causes a variation in a lift force of the blade along at least part of the rotations path. This causes the body to be urged in a relatively horizontal direction from a relative position of rest. The control includes an actuator for engaging with an assembly depending from the rotor, the inter-engagement of the actuator and assembly effecting a change in the angle of incidence of at least the one blade of the rotor. The system includes a rotor, preferably complemented with a stabilizer rotor.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 22, 2013
    Assignee: Silverlit Limited
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Patent number: 8337274
    Abstract: A toy car and a remote control regulate the speed of the car. A source of supplemental power selectively energizes the drive motor thereby to selectively permit the vehicle to move faster than the normal speed. A sensor measures the voltage to the vehicle motor. After stepping up the voltage to the drive motor, and detecting a drive motor current increase in excess of the capability of vehicle, the source of supplemental power is disabled. When a normal low voltage state is detected, the source of supplemental power in the vehicle is enabled whereby the motor supply voltage is permitted to increase above a normal low voltage state permitting more power to be provided to motor.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: December 25, 2012
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8330639
    Abstract: A remote controller for toys includes a user interface which applies the low-cost capacitive sensing method with the remote controller. Users can touch and/or drag on a remote controller surface by fingers to remotely control the movement of R/C cars, planes, helicopters or a boat. The remote controller is essentially a flat faced unit and there is no need for protruding control sticks or pushbuttons. This controller is applicable to different types of remote control toys with digital proportional control on speed and steering control. The remote controller is a symmetric product design whereby the controller is easily operable with left and right hand conventions.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: December 11, 2012
    Assignee: Silverlit Limited
    Inventors: Kwok Leung Wong, Ka Ho Ng
  • Patent number: 8308522
    Abstract: A flying toy comprises a first wing and a second wing attached to and extending from opposite sides of a fuselage. There is a first propulsion unit, having a first motor and a first propeller system rotated by the first motor, mounted with the first wing; and a second propulsion unit, having a second motor and a second propeller system rotated by the second motor, mounted with the second wing. Each propulsion system has main blades and auxiliary blades which interact with each other. Each of two wings can be angled relative to horizontal independently. The toy can operate as a plane or helicopter.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 13, 2012
    Assignee: Silverlit Limited
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Kwok Leung Wong
  • Patent number: 8075364
    Abstract: A storage housing is provided for stowing a remote control toy. The housing comprises a substantially box shaped body with an interior compartment. The compartment has a platform for movement between two positions, and a door for moving between an open and closed position. There is a remote controller for operating the platform and door in a selected manner and also for operating the remote controlled toy. The housing can additionally be part of a vehicle and have wheels.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 13, 2011
    Assignee: Silverlit Limited
    Inventors: Chi Pok Billy Wai, Kwok Leung Wong
  • Patent number: 8052500
    Abstract: A remote control toy helicopter has a main rotor and an auxiliary rotor both driven by a rotor shaft. The auxiliary rotor has elongated elements at an acute angle relative to blades of the main rotor. A control system is provided that includes an actuator for engaging with a control assembly depending from the auxiliary rotor. The inter-engagement of the actuator and the control assembly effects change in the angle of incidence of the elongated elements of the auxiliary rotor. The interaction occurs when the assembly engages with the actuator by a depending arm associated with the assembly.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: November 8, 2011
    Assignee: Silverlit Limited
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
  • Patent number: 8038504
    Abstract: A toy includes a vehicle body having a front portion and a rear portion. A pair of rear wheels is coupled with the rear portion and located on the vehicle so as to at least partially support the rear portion. A first electric motor is drivingly coupled with the at least one rear wheel. There is a pair of front wheels coupled with the front portion and located on the vehicle so as to at least partially support the front portion. An electrically operated steering actuator is mounted on the front portion and is drivingly coupled to the at least one front wheel to rotate the front wheels to steer the toy vehicle. When the vehicle is inverted, the sensor detects the orientation change and signals a microprocessor inside the vehicle, the microprocessor responds to the signal and changes the left/right motor control signal to the steering motor and the forward/backward motor control signal on the driving motor.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: October 18, 2011
    Assignee: Silverlit Limited
    Inventor: Kwok Leung Wong
  • Patent number: 8002604
    Abstract: A remote-controlled toy helicopter comprises a body; a motor in the helicopter, a battery for powering the motor, and a receiver for communicating signals between the motor and a separate remote controller. A main rotor with blades is driven by a rotor shaft and causing a first lift force developed by the main rotor when the helicopter is airborne. A system permits movement of the helicopter on the ground, and these can be wheels. The helicopter travels on a floor or ground surface when the main rotor develops a second degree of lift force. The helicopter includes a system to effect motion in a horizontal dimension thereby to direct the desired direction. The control includes an actuator for engaging with an assembly depending from the rotor, the inter-engagement of the actuator and assembly effecting a change in the angle of incidence of at least the one blade of the rotor. The system includes a rotor, preferably complemented with a stabilizer rotor.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 23, 2011
    Assignee: Silverlit Limited
    Inventors: Alexander Jozef Magdalena Van de Rostyne, Wong Kwok Leung
  • Patent number: 7971824
    Abstract: A flying object wing has a leading edge and a trailing edge and an upper and a lower surface between the edges. A portion between the leading edge and trailing edge provides an upper surface which has a curved shape. From the leading part of the upper surface towards the mid part of the surface there is a concave shape. The lower surface has a curved shape such that from the leading part of the upper surface towards the mid part of the surface there is a convex shape. A transverse aperture in the surfaces of the wing accommodates a propeller for creating thrust for forward flight. The blades of the propeller turn in a plane transverse to a line between the leading edge and the trailing edge of the surface.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: July 5, 2011
    Assignee: Silverlit Limited
    Inventor: Alexander Jozef Magdalena Van de Rostyne
  • Patent number: 7896725
    Abstract: A radio controlled two wheeled vehicle incorporates a disposition of two motors, a gear system and electronics to provide a balancing and mobility during operation. There is a low center of gravity provided by relatively heavy wheels. The two-wheeled vehicle provides increased balancing at slower speeds between the drive system motors. In the motorbike, and a figurine having movable joints is attachable to the bike and provides for tilting of the bike and steering effects during the bike operation.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: March 1, 2011
    Assignee: Silverlit Limited
    Inventor: Wai Chiu Lo
  • Patent number: D672397
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: December 11, 2012
    Assignee: Silverlit Limited
    Inventor: Chi Pok Billy Wai
  • Patent number: D985678
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 9, 2023
    Assignee: Silverlit Limited
    Inventor: Kei Fung Choi