Patents by Inventor Chiao Pu Huang

Chiao Pu Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7199314
    Abstract: A joystick includes a base and a cover mounted over the base. A stick has a first end that extends from the cover and a second end. An active yoke is mounted above the base and is coupled to second end of the stick. The active yoke has a first and second end. The active yoke is adapted to be moved by the stick. A passive yoke is mounted over the active yoke and has a third and fourth end. The passive yoke is adapted to be moved by the stick. A first contactor is mounted to the first end and a second contactor is mounted to the third end. A first resistor is positioned between the first contactor and the cover and a second resistor is positioned between the second contactor and the cover. The resistors are adapted to generate an electrical signal that is indicative of a position of the stick. A switch is positioned in the base below the active yoke. The switch is activated when the stick is sufficiently depressed so as to cause the active yoke to contact the switch.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: April 3, 2007
    Assignee: CTS Corporation
    Inventors: Chiao-Pu Huang, Kao-Chang Chen, Cheng-Huan Chen
  • Publication number: 20060279544
    Abstract: A joystick includes a base and a cover mounted over the base. A stick has a first end that extends from the cover and a second end. An active yoke is mounted above the base and is coupled to second end of the stick. The active yoke has a first and second end. The active yoke is adapted to be moved by the stick. A passive yoke is mounted over the active yoke and has a third and fourth end. The passive yoke is adapted to be moved by the stick. A first contactor is mounted to the first end and a second contactor is mounted to the third end. A first resistor is positioned between the first contactor and the cover and a second resistor is positioned between the second contactor and the cover. The resistors are adapted to generate an electrical signal that is indicative of a position of the stick. A switch is positioned in the base below the active yoke. The switch is activated when the stick is sufficiently depressed so as to cause the active yoke to contact the switch.
    Type: Application
    Filed: November 10, 2005
    Publication date: December 14, 2006
    Inventors: Chiao-Pu Huang, Kao-Chang Chen, Cheng-Huan Chen
  • Patent number: 6353430
    Abstract: A control device, like a pointing stick, for controlling the positioning, movement and operation of a responsive electrical device, like a cursor on a computer display screen. There is a compact gimbal mounted joystick 10 that has a stick assembly 14; a gimbal assembly 12 having the stick assembly mounted thereon; a sensor 42 and 44, mounted to the gimbal assembly, for generating an output signal indicative of a position of the stick assembly; and a switch 50, positioned below the stick assembly, to be activated when the stick assembly is sufficiently displaced to close the switch. Additionally there is a biasing means 56, positioned about the switch and extending to the gimbal assembly, the biasing means forcing the gimbal assembly into a centering position when not in use.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: March 5, 2002
    Assignee: CTS Corporation
    Inventors: Wen Feng Cheng, Chiao Pu Huang
  • Publication number: 20010002127
    Abstract: A control device, like a pointing stick, for controlling the positioning, movement and operation of a responsive electrical device, like a cursor on a computer display screen. There is a compact gimbal mounted joystick 10 that has a stick assembly 14; a gimbal assembly 12 having the stick assembly mounted thereon; a sensor 42 and 44, mounted to the gimbal assembly, for generating an output signal indicative of a position of the stick assembly; and a switch 50, positioned below the stick assembly, to be activated when the stick assembly is sufficiently displaced to close the switch. Additionally there is a biasing means 56, positioned about the switch and extending to the gimbal assembly, the biasing means forcing the gimbal assembly into a centering position when not in use.
    Type: Application
    Filed: March 23, 1999
    Publication date: May 31, 2001
    Inventors: WEN FENG CHENG, CHIAO PU HUANG