Patents by Inventor Gear Chu

Gear Chu 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: 7943877
    Abstract: A switch structure having a display and playback device is proposed. The switch structure comprises an upper housing and a lower housing jointly enclosing therein the display and playback device that is connected to a circuit board. A resilient member is provided for supporting and positioning internal components of the switch structure. A display-and-playback-device housing has support rods provided at two sides thereof to prevent the switch structure from slanting when pressed. When a conductor and a terminal settled in the lower housing connect with or disconnect from each other, functions of opening and closing a circuit and enabling signal input are enabled. The display and playback device plays back and displays dynamic and still images to indicate functions and state of use of an equipment and enable personalized panels, thereby improving work efficiency and accuracy of operation.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: May 17, 2011
    Inventor: Gear Chu
  • Patent number: 7943875
    Abstract: A switch structure integrated with a display and playback device is provided. Therein, a lower housing has a rectangular through-hole, a conductor through-hole, a terminal through-hole and a guide post formed peripherally with semi-cylindrical ribs. The display and playback device is equipped with a bus line and display and playback device terminals, and covered with a display and playback device housing, which in turn is covered by a transparent cover. A conductor and a terminal are inserted in the conductor through-hole and the terminal through-hole, respectively. Resilient elements are provided between the lower housing and an actuation element having a guide post through-hole for cooperating with the guide post. Upon movement of the actuation element relative to the lower housing, the ribs on the guide post make contact with an inner wall of the guide post through-hole, allowing the actuation element to move smoothly, vertically relative to the lower housing.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: May 17, 2011
    Inventor: Gear Chu
  • Publication number: 20100163387
    Abstract: A switch structure having a display and playback device is proposed. The switch structure comprises an upper housing and a lower housing jointly enclosing therein the display and playback device that is connected to a circuit board. A resilient member is provided for supporting and positioning internal components of the switch structure. A display-and-playback-device housing has support rods provided at two sides thereof to prevent the switch structure from slanting when pressed. When a conductor and a terminal settled in the lower housing connect with or disconnect from each other, functions of opening and closing a circuit and enabling signal input are enabled. The display and playback device plays back and displays dynamic and still images to indicate functions and state of use of an equipment and enable personalized panels, thereby improving work efficiency and accuracy of operation.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Inventor: Gear Chu
  • Publication number: 20090301849
    Abstract: A switch structure integrated with a display and playback device is provided. Therein, a lower housing has a rectangular through-hole, a conductor through-hole, a terminal through-hole and a guide post formed peripherally with semi-cylindrical ribs. The display and playback device is equipped with a bus line and display and playback device terminals, and covered with a display and playback device housing, which in turn is covered by a transparent cover. A conductor and a terminal are inserted in the conductor through-hole and the terminal through-hole, respectively. Resilient elements are provided between the lower housing and an actuation element having a guide post through-hole for cooperating with the guide post. Upon movement of the actuation element relative to the lower housing, the ribs on the guide post make contact with an inner wall of the guide post through-hole, allowing the actuation element to move smoothly, vertically relative to the lower housing.
    Type: Application
    Filed: December 29, 2008
    Publication date: December 10, 2009
    Inventor: Gear Chu