Patents by Inventor William Thanh Nguyen

William Thanh Nguyen 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: 5974235
    Abstract: A flexible video information analysis apparatus stores a video information data base and a plurality of moving image content analysis algorithms for analyzing the video information in the data base. A user can manipulate a mouse to select one of the analysis algorithms. The selected algorithm is used to analyze video information in the data base.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: October 26, 1999
    Assignee: Sensormatic Electronics Corporation
    Inventors: Patrick O. Nunally, David Ross MacCormack, Charles Park Wilson, Gerhard Josef Winter, Harry Eric Klein, William Thanh Nguyen, Sen Lin-Liu, Lyn Nguyen, Alex Kamlun Auyeung, Chris Harvey Pedersen, Jr.
  • Patent number: 5917958
    Abstract: A data storage device located at a first location stores data representing plural images of a dynamic video image stream. A host processor located at a second location stores a program file representing a search algorithm for searching for a desired image among the images represented by the data stored at the first location. The program file representing the search algorithm is downloaded from the host processor to the data storage device. The downloaded program file is used to search for the desired image in the video data stored in the data storage device at the first location.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: June 29, 1999
    Assignee: Sensormatic Electronics Corporation
    Inventors: Patrick O. Nunally, David Ross MacCormack, Gerhard Josef Winter, Harry Eric Klein, William Thanh Nguyen, Sen Lin-Liu, Lyn Nguyen
  • Patent number: 5909548
    Abstract: A video data storage apparatus simultaneously records a plurality of streams of video images each generated by a respective video camera. The apparatus includes a housing having a front panel, a storage device inside the housing for storing a video information, a display screen for displaying video information and a control circuit inside the housing. A plurality of manually-operable switches is mounted in a layout pattern on the front panel. A mouse controls positioning of a cursor on the display screen. The display screen displays switch areas in accordance with the switch layout pattern of the front panel. The switch areas on the display screen are actuatable by the mouse.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: June 1, 1999
    Assignee: Sensormatic Electronics Corporation
    Inventors: Harry Eric Klein, Gerhard Josef Winter, David Ross MacCormack, Sen Lin-Liu, Lyn Nguyen, William Thanh Nguyen, Charles Park Wilson
  • Patent number: 5875304
    Abstract: A digital recording device records and displays plural streams of video information. Portions of an image plane are assigned among image streams each generated by a respective video camera. A mouse is used to drag a camera icon into a region corresponding to a portion of the image plane to indicate assignment of the portion of the image plane to the stream of images generated by a corresponding camera. Other operating modes of the recording device are selectable by the user.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: February 23, 1999
    Assignee: Sensormatic Electronics Corporation
    Inventors: Gerhard Josef Winter, David Ross MacCormack, Harry Eric Klein, William Thanh Nguyen, Sen Lin-Liu, Lyn Nguyen, Charles Park Wilson, Alex Kamlun Auyeung, Patrick O. Nunally
  • Patent number: 5862342
    Abstract: A video data storage apparatus includes a source of video data including a number of video cameras and digitizing circuitry. Two hard disk drives are provided in the apparatus for storing the video data. Also provided in the apparatus is an archive device such as a back-up tape unit. Video data is stored on one of the hard disks, while concurrently video data is copied from the other hard disk onto the tape backup.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: January 19, 1999
    Assignee: Sensormatic Electronics Corporation
    Inventors: Gerhard Josef Winter, David Ross MacCormack, Sen Lin-Liu, Lyn Nguyen, William Thanh Nguyen, Patrick O. Nunally