Patents by Inventor Chul-Ho Jang

Chul-Ho Jang 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: 20110102336
    Abstract: A user interface apparatus may include a display unit to display a screen according to an application, a touch sensor to generate a touch signal if a touch is sensed on the display unit, a pressure sensor to generate a push signal if a push is sensed on the display unit, and an interface unit to determine an input according to the touch signal and the push signal, and to perform an operation of the application corresponding to the determined input.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 5, 2011
    Applicant: PANTECH CO., LTD.
    Inventors: Man Ho SEOK, Young Wook KIM, Ju Sik LEE, Hak Lim LEE, Chul Ho JANG
  • Publication number: 20050075117
    Abstract: Disclosed is a secret spy camera prevention system and method, in which a portable terminal having a camera module can be prevented from being used as a secret spy camera. The secret spy camera prevention system including: a terminal for stopping an operation of the camera module mounted therein if the restriction signal transmitted to the photographing-prohibited place is inputted thereto.
    Type: Application
    Filed: December 30, 2003
    Publication date: April 7, 2005
    Inventor: Chul-Ho Jang
  • Patent number: 6524627
    Abstract: This invention relates to a pharmaceutical composition comprising Platycodi Radix, Scutellariae Radix, Ponciri Fructus, Schizonepetae Herba, Bupleuri Radix, Angelicae dahuricae Radix, Paeoniae Radix alba, Cnidii Rhizoma, Angelicae gigantis Radix, Ledebouriellae Radix, Forsythiae Fructus, Glycyrrhizae Radix, Lonicerae Flos, Taraxaci Herba, Trichosanthis Radix, Ulmi Cortex Radicis, Astragali Radix, Atractylodis Rhizoma alba, Rehmanniae Rhizoma, Zanthoxyli Fructus, Magnoliae Flos, Xanthii Fructus, Mori Cortex Radicis, Pinelliae Tuber, Cimicifugae Rhizoma, Puerariae Radix and Menthae Herba as the active ingredients for preventing and/or treating acute and/or chronic allergic nasal diseases (including chronic paranasal sinusitis), allergic dermatitis, allergic otitis media (including recurrent otitis media with effusions), allergic conjunctivitis, allergic asthma, etc., and to a method for preparation thereof.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: February 25, 2003
    Assignees: Daehan Biolink Co., Ltd., Biomedpark Co., Ltd.
    Inventors: Hyung-Min Kim, Chul-Ho Jang, Woo-Jun Hwang, Eun-Jeung Park
  • Patent number: 5887248
    Abstract: An audible tone signal service apparatus of the digital mobile services switching center designs a separate board which transmits audible signal tone only to simplify a hard ware construction of a USTA and to process 32 channel per sheet of the USTA board. Thus, a generally-designed signal processing circuit pack which heretofore processes all R2 MFC, DTMF signal, CCT signal and audible signal tone to inevitably adopt digital signal processors, I/O memories and a receiving sections which were not required for the audible signal tone transmitting service but provided due to the structural aspect of the USTA is separately designed as a board assembly of processing the R2, MFC, DTMF and CCT signals and an audible signal tone transmitting board assembly.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: March 23, 1999
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Kwang Bok Ahn, Chul Ho Jang
  • Patent number: 5642408
    Abstract: A videotex terminal apparatus using a chipset of an IBM PC XT ("XT"), and in particular, to a videotex terminal apparatus using the XT capable of providing high display resolution and easy maintenance using a simple chip set used in the XT in the terminal providing the videotex and the VT-220 is disclosed.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: June 24, 1997
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Chul-Ho Jang