Patents by Inventor Dong Sub An

Dong Sub An 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: 6266933
    Abstract: A two part injection molded plastic cover designed to cover a wooden door frame mounted to a surrounding wall. The cover parts are prefabricated and adhesively secured to one another. The cover parts overlap one another and the overlapping cover has a groove filled with packing to act as a seal between an adjacent door and the cover. The cover serves to mask any damages that might have occurred to the door frame and also is aesthetically attractive, especially since it can be stained to resemble natural wood, or painted with any one of a number of colors. A section of the cover that faces frontally is overlaid with an ornamental molding.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: July 31, 2001
    Inventor: Dong Sub Park
  • Patent number: 5892457
    Abstract: In an audio paging apparatus and method for a cordless paging receiver for performing an alarm function in an audio signal during a cordless paging operation, the apparatus includes a receiver for receiving cordless paging information and converting the same into digital data, a memory for storing a self-address of the cordless paging receiver, a decoder for receiving and decoding the digital data, converting the same into the original data and outputting message data of cordless paging information if the same address as the self-address is input, a microcontroller for receiving data of the memory, processing data of the decoder and outputting an audio control signal, an alarm control signal and a display control signal in accordance with an output mode, an alarm unit for generating an alarm signal in accordance with the alarm control signal, a display unit for displaying a message of a paging party and state information of the cordless paging receiver in accordance with the display control signal, an audio p
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: April 6, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Dong-Sub Kim
  • Patent number: 5887078
    Abstract: The present invention provides an apparatus and a method for classifying and recognizing image patterns using a second-order neural network, thereby achieving high-rate parallel processing while lowering the complexity. The second-order neural network, which is made of adders and multipliers, corrects positional translations generated in a complex-log mapping unit to output the same result for the same object irrespective of the scale and/or rotation of the object. The present invention enables high-rate image pattern classification and recognition based on parallel processing, which is the advantage obtained in neural network models, because consistent neural networks and consistent network structure computation models are applied to all steps from the image input step to the pattern classifying and recognizing step.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: March 23, 1999
    Assignee: Korea Telecommunication Authority
    Inventors: Hee Yong Kwon, Dae Hwan Kim, Byeong Cheol Kim, Hee Yeung Hwang, Dong Sub Cho, Heung Ho Lee
  • Patent number: 5788009
    Abstract: A buffer is provided in the rack stopper of cylindrical tube of a steering gear box of an automobile. The buffer includes a housing imbedded into the rack stopper, a piston rod extending outwardly from the housing, and a spring for elastically supporting the piston rod in the housing, whereby the piston rod of the buffer bumps against a bracket of a ball joint connector when the steering wheel is turned to the left or right to the maximum position.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: August 4, 1998
    Assignee: Hyundai Motor Co.
    Inventor: Dong Sub Lee