Patents by Inventor Byung Tae Choi

Byung Tae Choi 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: 20240092141
    Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
  • Publication number: 20190008854
    Abstract: The present invention enables treatment and/or prevention of dementia, cognitive impairment, and vascular depression by a combination of aripiprazole and cilostazol, or the like. The combination contains aripiprazole and cilostazol, and is used for the treatment and/or prevention of at least one member selected from the group consisting of dementia, cognitive impairment, and vascular depression.
    Type: Application
    Filed: December 22, 2016
    Publication date: January 10, 2019
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hwa Kyoung SHIN, Byung Tae CHOI, Ki Whan HONG
  • Publication number: 20080143758
    Abstract: A method of driving a plasma display panel by reducing the types of voltages applied to the plasma display panel and a plasma display panel driven by the method include.
    Type: Application
    Filed: October 26, 2007
    Publication date: June 19, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jae-Kwang Lim, Jung-Pil Park, Byung-Tae Choi
  • Publication number: 20070216609
    Abstract: An apparatus for driving a plasma display panel is disclosed. In one embodiment, the apparatus includes i) first and second electrodes configured to generate a sustain discharge in a frame which includes a plurality of subfields and ii) a driver configured to provide a series of driving pulses to at least one of the first and second electrodes in at least one of the plurality of subfields. At least the last one of the series of driving pulses has a greater rising and/or falling time than those of the remaining driving pulses. According to at least one embodiment, the rising or falling time of the last one or several sustain pulse(s) applied to sustain electrodes during a sustain discharge period of one or more subfields is adjusted to be greater than those of the other sustain pulses, thereby reducing the appearance of an afterimage.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 20, 2007
    Inventors: Jung-Pil Park, Jae-Kwang Lim, Byung-Tae Choi
  • Patent number: 7259798
    Abstract: The present invention provides an image compensation apparatus, by which a hardware structure is simplified and by which resolution of a remanded color gamut is enhanced when an inputted digital image is compensated to fit the characteristics of a display device. The present invention includes a 3-dimensional look-up table storing 3-dimensional transformation data corresponding to upper n-bits of an input image and a color interpolation unit outputting a final color-transformed image by performing linear interpolation using the 3-dimensional transformation data outputted from the 3-dimensional look-up table and 3-dimensional data corresponding to lower m-bits of the input image.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: August 21, 2007
    Assignee: LG Electronics, Inc.
    Inventors: Seung Yup Lee, Dong Il Han, Byung Tae Choi, Kyoung Hoon Jang
  • Publication number: 20050162557
    Abstract: Disclosed herein is a method and apparatus for controlling the display of a digital television capable of implementing various screen displays. In accordance with a first aspect of the present invention, there is provided a method of controlling a display of a digital television, wherein a single alpha value is assigned to each of pixels constituting a Picture-In-Picture (PIP) screen, so that the single alpha value is set to a desired value, thus adjusting a blending level of the PIP screen and displaying the blending level-adjusted PIP screen. In accordance with a second aspect of the present invention there is provided a method of controlling a display of a digital television, wherein a PIP screen is divided into sections each having pixels, the number of which corresponds to a W×H pixel size, and a predetermined bit value assigned to each pixel is adjusted, thus implementing a PIP screen having a desired shape.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 28, 2005
    Inventor: Byung-Tae Choi
  • Publication number: 20040239815
    Abstract: The present invention provides an image compensation apparatus, by which a hardware structure is simplified and by which resolution of a remanded color gamut is enhanced when an inputted digital image is compensated to fit the characteristics of a display device. The present invention includes a 3-dimensional look-up table storing 3-dimensional transformation data corresponding to upper n-bits of an input image and a color interpolation unit outputting a final color-transformed image by performing linear interpolation using the 3-dimensional transformation data outputted from the 3-dimensional look-up table and 3-dimensional data corresponding to lower m-bits of the input image.
    Type: Application
    Filed: May 25, 2004
    Publication date: December 2, 2004
    Inventors: Seung Yup Lee, Dong Il Han, Byung Tae Choi, Kyoung Hoon Jang
  • Publication number: 20040207754
    Abstract: Disclosed is a de-interlacing device of a digital television set, the de-interlacing device including: a field data provider for sequentially providing data of a plurality of consecutive fields; a pixel moving detector for receiving data of the consecutive fields from the field data provider to detect respective inter-field and inter-frame motion information; an intra-mode spatial interpolator for receiving data of the current field from the field data provider to output intra-mode interpolated pixel; an inter-mode temporal interpolator for outputting inter-mode interpolated pixel on basis of the respective inter-field and inter-frame motion information and the pixels having the same locations as the interpolated pixels at the fields before and after the field that is intended to be interpolated; and a soft switch for mixing the intra-mode interpolated pixel with the inter-mode interpolated pixel by using the respective inter-field and inter-frame motion information.
    Type: Application
    Filed: January 7, 2004
    Publication date: October 21, 2004
    Inventors: Byung Tae Choi, Dong Il Han
  • Publication number: 20040189877
    Abstract: The present invention relates to a digital television, and more particularly, to an apparatus for detecting a common frame in an interlaced image. Since it is determined exactly whether interlaced scanning format fields neighboring in view of time belong to the common frame or different frames, it can be determined more exactly to detect 3:2 pull-down and 2:2 pull-down so that deinterlacing image quality of film mode image is improved.
    Type: Application
    Filed: January 7, 2004
    Publication date: September 30, 2004
    Inventors: Byung Tae Choi, Dong Il Han