Patents by Inventor Cheng-chang Ke

Cheng-chang Ke 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: 7822901
    Abstract: A system for connecting a console device to computers comprising a graphic user interface menu apparatus for controlling the computers. The system comprises a user-side circuit, a central crosspoint switch, a plurality of computer-side circuits, a menu generating unit and a first switching device. The user-side circuit coupled to the console device receives electronic signals produced by the keyboard and cursor control device and creates a data packet. The central crosspoint switch is coupled to the user-side circuits, receives the data packets and routes the data packets. The computer-side circuits coupled to the central crosspoint switch and the computers receive the data packets from the central crosspoint switch for supplying the data packets to the computers. The menu generating unit generates a menu to be displayed. The first switching device alternately outputs a video signal of the menu data and a video signal from the computers to the video monitor according to a vertical synchronization signal.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: October 26, 2010
    Assignee: Aten International Co., Ltd.
    Inventors: Kuo-chou Tseng, Cheng-chang Ke
  • Publication number: 20090006680
    Abstract: A system for connecting a console device to computers comprising a graphic user interface menu apparatus for controlling the computers. The system comprises a user-side circuit, a central crosspoint switch, a plurality of computer-side circuits, a menu generating unit and a first switching device. The user-side circuit coupled to the console device receives electronic signals produced by the keyboard and cursor control device and creates a data packet. The central crosspoint switch is coupled to the user-side circuits, receives the data packets and routes the data packets. The computer-side circuits coupled to the central crosspoint switch and the computers receive the data packets from the central crosspoint switch for supplying the data packets to the computers. The menu generating unit generates a menu to be displayed. The first switching device alternately outputs a video signal of the menu data and a video signal from the computers to the video monitor according to a vertical synchronization signal.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 1, 2009
    Applicant: ATEN INTERNATIONAL CO., LTD.
    Inventors: Kuo-chou Tseng, Cheng-chang Ke
  • Patent number: 7441063
    Abstract: A system for connecting a console device to computers comprising a graphic user interface menu apparatus for controlling the computers. The system comprises a user-side circuit, a central crosspoint switch, a plurality of computer-side circuits, a menu generating unit and a first switching device. The user-side circuit coupled to the console device receives electronic signals produced by the keyboard and cursor control device and creates a data packet. The central crosspoint switch is coupled to the user-side circuits, receives the data packets and routes the data packets. The computer-side circuits coupled to the central crosspoint switch and the computers receive the data packets from the central crosspoint switch for supplying the data packets to the computers. The menu generating unit generates a menu to be displayed. The first switching device alternately outputs a video signal of the menu data and a video signal from the computers to the video monitor according to a vertical synchronization signal.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: October 21, 2008
    Assignee: Aten International Co., Ltd.
    Inventors: Kuo-chou Tseng, Cheng-chang Ke
  • Publication number: 20070257883
    Abstract: A cursor control system and method thereof is disclosed. The cursor control system includes a plurality of resolution detectors, a processor and a switch. The resolution detectors analyze resolutions of video signals from the computers, respectively. The processor in response to the resolution detectors calculates movement of the pointing device for obtaining a real-time position information of an active cursor on one of the displays to generate a selecting signal indicating one of the computers. The switch switches to output signals of the keyboard and the pointing device to the indicated computer to show the active cursor on the corresponding display simultaneously to control the active cursor move from one display to another display adjacent to the aforesaid display and switching to output the signal of the pointing device from one computer coupled to the display to another computer coupled to the adjacent display automatically according to the selecting signal.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 8, 2007
    Inventor: Cheng-chang Ke
  • Publication number: 20070136498
    Abstract: A system for connecting a console device to computers comprising a graphic user interface menu apparatus for controlling the computers. The system comprises a user-side circuit, a central crosspoint switch, a plurality of computer-side circuits, a menu generating unit and a first switching device. The user-side circuit coupled to the console device receives electronic signals produced by the keyboard and cursor control device and creates a data packet. The central crosspoint switch is coupled to the user-side circuits, receives the data packets and routes the data packets. The computer-side circuits coupled to the central crosspoint switch and the computers receive the data packets from the central crosspoint switch for supplying the data packets to the computers. The menu generating unit generates a menu to be displayed. The first switching device alternately outputs a video signal of the menu data and a video signal from the computers to the video monitor according to a vertical synchronization signal.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Inventors: Kuo-chou Tseng, Cheng-chang Ke