Patents by Inventor Myung-Cheol Baek

Myung-Cheol Baek 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: 8363022
    Abstract: A mobile terminal and an operating method of the mobile terminal are provided. The mobile terminal includes a transparent conductive layer configured to have a plurality of cells whose charge quantity varies in response to a touch signal, the cells being electrically isolated from one another; a plurality of pressure sensors configured to be laid over the transparent conductive layer, the pressure sensors calculating a pressure level of the touch signal and identifying a point of detection of the calculated pressure level; and a controller configured to determine whether there are two or more cells in the transparent conductive layer where a charge quantity variation is detected, wherein, if there are two or more cells in the transparent conductive layer where a charge quantity variation is detected, the controller identifies the positions of the corresponding cells and performs operations corresponding to the identified cell positions.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: January 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Gi Hoon Tho, Myung Cheol Baek
  • Publication number: 20100201643
    Abstract: A mobile terminal and an operating method of the mobile terminal are provided. The mobile terminal includes a transparent conductive layer configured to have a plurality of cells whose charge quantity varies in response to a touch signal, the cells being electrically isolated from one another; a plurality of pressure sensors configured to be laid over the transparent conductive layer, the pressure sensors calculating a pressure level of the touch signal and identifying a point of detection of the calculated pressure level; and a controller configured to determine whether there are two or more cells in the transparent conductive layer where a charge quantity variation is detected, wherein, if there are two or more cells in the transparent conductive layer where a charge quantity variation is detected, the controller identifies the positions of the corresponding cells and performs operations corresponding to the identified cell positions.
    Type: Application
    Filed: January 19, 2010
    Publication date: August 12, 2010
    Inventors: Gi Hoon THO, Myung Cheol Baek
  • Patent number: 6128157
    Abstract: A structure for pressing a cassette in a magnetic record and playback machine which includes a cassette holder having guide posts containing fixing slots on both lateral sides of the cassette holder, a driving arm having concave slots in which the guide posts are inserted, and an elastic supporting member surrounding the upper side and both lateral sides of the cassette holder. The upper part of the elastic supporting member has one or more folds which extend downward and both ends of the elastic supporting member are placed in the fixing slots of the guide posts, and both ends of the elastic supporting member are inserted into the concave slots of the driving arm along with the guide posts.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: October 3, 2000
    Assignee: LG Electronics, Inc
    Inventors: Sung Hun Choi, Myung Cheol Baek, You Seok Chae, Sung Pyo Hong, Jong Dae Park, Soo Beom Lee, Joon Bong Bang, Eui Jung Yeon
  • Patent number: 5621585
    Abstract: A reel brake device in a recording and reproducing apparatus is operated by a tape loading mechanism. A cam portion is formed on any one side of at least one of a pair of loading gears employed for driving a pair of tape guide units which draw a tape from the cassette. The reel brake for braking the reels includes a friction member for braking the supply reel table and an operating portion which comes into contact with a cam surface and a cam protrusion surface of the cam portion selectively so that it may be driven. Under a tape unloading condition, the reel brake performs braking or releasing operation of the reels as the loading gear rotates in a predetermined direction. Driving of the reel brake by the existing loading gear without using any separate driving element, makes it possible to maintain the brake stroke, enhance the accuracy in operation, and reduce the number of elements constituting the supply reel brake device.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: April 15, 1997
    Assignee: Goldstar Co., Ltd.
    Inventors: Seong-Sik Kang, Sung-Hoon Choi, Myung-Cheol Baek, Sung-Pyo Hong, Ji Y. Lee, Lee H. Ryu, Soo-Beom Lee, Hee Y. Park, Yoon-Sig Lee
  • Patent number: 5521775
    Abstract: A fast running mode conversion device for magnetic recording and reproducing apparatus. This device has a shaft supporter provided on the bottom surface of a base plate. An idler lifting lever for lifting or lowering an idler arm is pivotally mounted on the shaft supporter. A drive arm for driving the idler lifting lever is rotatably mounted on a shaft of the base plate. A biasing member coupled to the drive arm has a biasing lever for driving the idler lifting lever. The biasing lever extends toward the idler lifting lever. A function plate rectilinearly reciprocates by the rotating force of a cam gear, thus to turn the drive arm. The drive arm has an operating pin and the function plate has a pair of cam projections for cooperating with the operating pin when turning the drive arm.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: May 28, 1996
    Assignee: Goldstar Co., Ltd.
    Inventors: Seong-Sik Kang, Sung-Hoon Choi, Myung-Cheol Baek, Sung-Pyo Hong, Ji Y. Lee, Lee H. Ryu, Soo-Beom Lee, Hee Y. Park, Yoon-Sig Lee
  • Patent number: 5501408
    Abstract: A jog device for magnetic recording and reproducing apparatus. The jog device temporarily rotates a clutch gear of the tape supply reel clutch during a mode conversion from a normal-direction reproducing mode into a reverse-direction reproducing mode. The jog device includes a clutch gear rotating unit, a rotating unit drive member, and a returning unit. The rotating unit includes a jog lever and a gear lever cooperating with the jog lever and selectively rotating the clutch gear. The drive member is a cam gear having a pinion gear gearing into and cooperating with a rack gear of a mode conversion function plate. The cam gear has a cam slot cooperating with a cam pin of the rotating unit. The returning unit includes a coiled torsion spring fitted over a shaft of the rotating unit and a pair of spring arm stoppers.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: March 26, 1996
    Assignee: Goldstar Co., Ltd.
    Inventors: Seong-Sik Kang, Sung-Hoon Choi, Myung-Cheol Baek, Sung-Pyo Hong, Ji Y. Lee, Lee H. Ryu, Soo-Beom Lee, Hee Y. Park, Yoon-Sig Lee