Patents by Inventor Jae-Yeong Lee

Jae-Yeong Lee 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).

  • Publication number: 20080310682
    Abstract: Provided is a system and method for providing location information of robot in real time using an artificial mark. The system includes: an image processing module for obtaining an image signal by photographing artificial marks installed at a predetermined space with a space coordinate and detecting an image coordinate of artificial mark from the obtaining the image signal; a location calculating module for calculating a current location by comparing the image coordinate of detected artificial mark and a pre-stored space coordinate of artificial mark; and an artificial mark identifying module for updating current location information by selectively using one of an artificial mark tracing process and an image coordinate estimating process.
    Type: Application
    Filed: December 14, 2005
    Publication date: December 18, 2008
    Inventors: Jae Yeong Lee, Heesung Chae, Won Pil Yu, Young Jo Cho
  • Publication number: 20070236099
    Abstract: Provided are a radial core type brushless direct-current (BLDC) motor and a method of making the same, having an excellent assembly capability of division type stator cores in a double rotor structure BLDC motor. The BLDC motor includes a rotational shaft, an integrated double rotor including an inner rotor and an outer rotor, and a rotor supporter wherein a trench type space is formed between the inner rotor and the outer rotor, and an end extended from the inner rotor is connected with the outer circumferential surface of a bushing combined with the rotational shaft, and an integrated stator wherein one end of the stator is disposed in the trench type space and an extension axially extended from the other end of the integrated stator is fixed to the housing of the apparatus.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 11, 2007
    Inventors: Byoung Kyu Kim, Jae Yeong Lee, Kyu Hyuk Jeong, Jong Hoon Lee
  • Patent number: 7130649
    Abstract: This invention is a message crating apparatus and message writing method for mobile phone. The above message (SMS or LMS) of mobile phone is including an attribute information(letter color, background color, background scene, letter blink, etc.). Therefore, message creating apparatus and message writing method of the present invention add an attribute information that can select freely that letter color, background color, background scene, letter blink, etc., and use non-print code of ASCII code to keep compatibility with a short message service (SMS) function of existing mobile phone.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: October 31, 2006
    Assignee: Mbridge Systems, INC
    Inventors: Hyuk Kwon, Jae-Yeong Lee
  • Publication number: 20050151760
    Abstract: A method of inspecting a flat panel display including inputting an image data signal into the flat panel display, obtaining an image displayed on the flat panel display in response to the input image data signal with a camera, extracting a raw brightness information corresponding to each location from the obtained image, calculating a fitting brightness information corresponding to each location through the curve fitting based on the raw brightness information, calculating a brightness difference corresponding to each location between the raw brightness information and the fitting brightness information, and detecting stain locations with the brightness difference beyond a predetermined permitted limit.
    Type: Application
    Filed: September 27, 2004
    Publication date: July 14, 2005
    Inventors: Jae-wan Kim, Hyoung-jo Jeon, Yong-sik Kim, Hwa-sub Shim, Hyeongmin Ahn, Ho-seok Choi, Myung-ho Jung, Min Hong, Joung-hag Kim, Young-su Ryu, Sung-chai Kim, Seung-gun Byoun, Suk-in Yoo, Kyu-nam Choi, Jae-yeong Lee
  • Publication number: 20040171392
    Abstract: This invention is a message crating apparatus and message writing method for mobile phone. The above message (SMS or LMS) of mobile phone is including an attribute information(letter color, background color, background scene, letter blink, etc.). Therefore, message creating apparatus and message writing method of the present invention add an attribute information that can select freely that letter color, background color, background scene, letter blink, etc., and use non-print code of ASCII code to keep compatibility with a short message service (SMS) function of existing mobile phone.
    Type: Application
    Filed: September 22, 2003
    Publication date: September 2, 2004
    Inventors: Hyuk Kwon, Jae-Yeong Lee