Patents Assigned to Radica China Limited
  • Publication number: 20040048666
    Abstract: A game device for wireless communication with an electronic game, comprising a main body including, first and second light emitting members disposed on the main body and retained by first and second supports, each of the first and second supports including an open portion allowing concentrated beams of light to emit from the first and second light emitting members, respectively, in first and second axial substantially directions, respectively, for communicating with the electronic game.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 11, 2004
    Applicant: Radica China Limited
    Inventors: Ronald D. Bagley, David S. Bowen, Kwong Shek Benedict Tsang, Wai Ki Fung, Yiu Keung Derek Man, Ray Chan
  • Patent number: 6273819
    Abstract: A hand held electronic game having sensors requiring the user to perform functions similar to those required during the activity simulated by the game. In a hand held electronic bowling game, both finger-movement sensors and game-moving sensors require the user to grip and swing the game housing much like swinging a bowling ball while finger-receiving sensors measure movement in the fingers and game housing-movement sensors measure the forcefulness and speed of the user's swing with the ball. The sensors include printed circuit boards and the game-moving sensor can utilize a LED and a photodiode along with a periodically transparent extension, which moves between the LED and the photodiode to determine the force of the swing by centrifugal force.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: August 14, 2001
    Assignee: Radica China Limited
    Inventors: Kathryn Strauss, Eric Chiang, Brian Ng, Isaac Lee, Zhou Hui Bao, Steve Bristow, David Wirt
  • Patent number: 6043483
    Abstract: An apparatus and method for detecting the absolute position of a movable member, by monitoring the incremental and directional of movement of an indexed-encoder, coupled to the movable member, and comprising a single index space and a plurality of non-index spaces. The index space of the indexed-encoder member has a characteristic different than a characteristic of all of the other non-index spaces. The apparatus is capable of distinguishing the index space from any of the non-index spaces based on the characteristics of the index space and non-index spaces, and thus detecting when the index space or any of the non-index spaces is at the predetermined location.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: March 28, 2000
    Assignee: Radica China Limited
    Inventor: Charles T. Schreiber
  • Patent number: D437001
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: January 30, 2001
    Assignee: Radica China Limited
    Inventor: Karl Wudtke
  • Patent number: D437002
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: January 30, 2001
    Assignee: Radica China Limited
    Inventors: Karl Wudtke, Won Y. Jung
  • Patent number: D437357
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: February 6, 2001
    Assignee: Radica China Limited
    Inventors: Jeffrey D. Breslow, George J. Glasenhardt
  • Patent number: D437358
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: February 6, 2001
    Assignee: Radica China Limited
    Inventor: Patrick Watson
  • Patent number: D437359
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: February 6, 2001
    Assignee: Radica China Limited
    Inventor: Justin M. Discoe
  • Patent number: D441028
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: April 24, 2001
    Assignee: Radica China Limited
    Inventor: Won Y. Jung
  • Patent number: D466951
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: December 10, 2002
    Assignee: Radica China Limited
    Inventor: Lee Wing Hang
  • Patent number: D467377
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: December 17, 2002
    Assignee: Radica China Limited
    Inventor: Lee Wing Hang
  • Patent number: D399882
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: October 20, 1998
    Assignee: Radica China Limited
    Inventors: Ronald D. Bagley, Andrew J. Riggs
  • Patent number: D399883
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: October 20, 1998
    Assignee: Radica China Limited
    Inventor: Charles C. Jensen
  • Patent number: D399884
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: October 20, 1998
    Assignee: Radica China Limited
    Inventors: David E. Schultz, Ronald D. Bagley
  • Patent number: D412722
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: August 10, 1999
    Assignee: Radica China Limited
    Inventor: Ronald D. Bagley
  • Patent number: D420708
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: February 15, 2000
    Assignee: Radica China Limited
    Inventors: Robert Holmes, Ronald D. Bagley
  • Patent number: D423600
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: April 25, 2000
    Assignee: Radica China Limited
    Inventors: Ronald D. Bagley, Andrew Riggs
  • Patent number: D428936
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 1, 2000
    Assignee: Radica China Limited
    Inventors: Greg Serfaty, Andrew Riggs
  • Patent number: D428937
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 1, 2000
    Assignee: Radica China Limited
    Inventors: Chris Clemmer, Robert J. Civettini, Donald A. Rosenwinkel
  • Patent number: D435603
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: December 26, 2000
    Assignee: Radica China Limited
    Inventors: Robert Holmes, Ronald D. Bagley