Patents by Inventor Jang-Hyun Yu

Jang-Hyun Yu 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).

  • Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus
    Patent number: 5515340
    Abstract: An ultrasonic scanning device includes an ultrasonic sensor mounted for rotation. The sensor can be automatically oriented in a predetermined reference position from a random position. During a scanning operation the sensor is rotated by incremental angles. The length of the angles is changed after a predetermined time elapse following the initiation of a scanning operation.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: May 7, 1996
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Sig Kim, Jang-Hyun Yu
  • Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus
    Patent number: 5438247
    Abstract: An ultrasonic scanning device includes an ultrasonic sensor mounted for rotation. The sensor can be automatically oriented in a predetermined reference position from a random position. During a scanning operation the sensor is rotated by incremental angles. The length of the angles is changed after a predetermined time elapse following the initiation of a scanning operation.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: August 1, 1995
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Sig Kim, Jang-Hyun Yu