Patents by Inventor Byung Hwa Park

Byung Hwa Park 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: 9144032
    Abstract: A transmission method and apparatus of a mobile terminal including an antenna are provided. The transmission method includes determining a posture of the mobile terminal in an active state, updating a preset reference power by adding a power gain determined according to the posture of the mobile terminal, and transmitting a transmit signal amplified according to the updated reference power. Accordingly, the reference power is adjusted according to the posture of the mobile terminal, whereby it is possible to control the radiation pattern of antenna of the mobile terminal.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: September 22, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn Su Won, Byung Hwa Park, Seong Beom Hong
  • Patent number: 8750553
    Abstract: A speaker device for a mobile terminal enlarges resonance space of a speaker while decreasing a size of the mobile terminal. The speaker device for a mobile terminal includes at least one speaker installed within a main body of the mobile terminal and a speaker bracket installed at one surface of an electronic circuit board mounted within the main body. In addition, the speaker bracket fixes the at least one speaker in place and has housing space to enclose the at least one speaker therein. At least one resonance groove is formed in a portion enclosed by the speaker bracket in one surface of the electronic circuit board. Because resonance space can be enlarged without increasing a size of the speaker bracket, an entire thickness of the mobile terminal can be reduced and thus a size and thickness of the mobile terminal can be decreased.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: June 10, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gun Hee Park, Byung Hwa Park
  • Patent number: 8432430
    Abstract: A mobile device includes an apparatus for operating two or more cameras embedded in a mobile device. When one of the cameras is enabled, the apparatus controls the flow of signals by preventing a signal in connection with the enabled camera from flowing toward other disabled cameras. This can minimize EMI that may be caused by such a signal.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: April 30, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Hyun Jun, Byung Hwa Park
  • Publication number: 20120208554
    Abstract: A transmission method and apparatus of a mobile terminal including an antenna are provided. The transmission method includes determining a posture of the mobile terminal in an active state, updating a preset reference power by adding a power gain determined according to the posture of the mobile terminal, and transmitting a transmit signal amplified according to the updated reference power. Accordingly, the reference power is adjusted according to the posture of the mobile terminal, whereby it is possible to control the radiation pattern of antenna of the mobile terminal.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Youn Su WON, Byung Hwa PARK, Seong Beom HONG
  • Publication number: 20120142393
    Abstract: A method and an apparatus for controlling transmission power in a mobile terminal are provided. The method includes determining whether a human body touches the mobile terminal, comparing a current transmission power with a preset threshold power, when it is determined that the human body touches the mobile terminal, setting the transmission power to a value lower than the preset threshold power, when the current transmission power is equal to or higher than the preset threshold power, and outputting a signal with the set transmission power.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 7, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youn Su WON, Byung Hwa PARK, Seong Beom HONG
  • Publication number: 20110085015
    Abstract: A mobile device includes an apparatus for operating two or more cameras embedded in a mobile device. When one of the cameras is enabled, the apparatus controls the flow of signals by preventing a signal in connection with the enabled camera from flowing toward other disabled cameras. This can minimize EMI that may be caused by such a signal.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 14, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki Hyun Jun, Byung Hwa Park
  • Publication number: 20100322456
    Abstract: A speaker device for a mobile terminal enlarges resonance space of a speaker while decreasing a size of the mobile terminal. The speaker device for a mobile terminal includes at least one speaker installed within a main body of the mobile terminal and a speaker bracket installed at one surface of an electronic circuit board mounted within the main body. In addition, the speaker bracket fixes the at least one speaker in place and has housing space to enclose the at least one speaker therein. At least one resonance groove is formed in a portion enclosed by the speaker bracket in one surface of the electronic circuit board. Because resonance space can be enlarged without increasing a size of the speaker bracket, an entire thickness of the mobile terminal can be reduced and thus a size and thickness of the mobile terminal can be decreased.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 23, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gun Hee Park, Byung Hwa Park
  • Patent number: 7766200
    Abstract: Disclosed herein is a cross bar locking device of a roof carrier for a vehicle. The cross bar locking device includes a link, which is movably provided in the cross bar and has protrusion pins, and locking members, which are coupled to respective ends of the link so as to be axially movable. The locking member has a locking protrusion, to be locked to the corresponding locking hole of the associated side rail, and a plurality of protrusion pins. The cross bar locking device further includes levers, which are rotatably coupled to respective ends of the cross bar by a hinge. An operating slot is formed in each lever so that the protrusion pins of the corresponding locking member and the link are inserted into the operating slot. Movement guide slots are formed in the lever and communicate with the operating slot.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: August 3, 2010
    Assignee: LG Chem, Ltd.
    Inventors: Byung-Hwa Park, Hee-Deog Kim
  • Publication number: 20080116237
    Abstract: Disclosed herein is a cross bar locking device of a roof carrier for a vehicle. The cross bar locking device includes a link, which is movably provided in the cross bar and has protrusion pins, and locking members, which are coupled to respective ends of the link so as to be axially movable. The locking member has a locking protrusion, to be locked to the corresponding locking hole of the associated side rail, and a plurality of protrusion pins. The cross bar locking device further includes levers, which are rotatably coupled to respective ends of the cross bar by a hinge. An operating slot is formed in each lever so that the protrusion pins of the corresponding locking member and the link are inserted into the operating slot. Movement guide slots are formed in the lever and communicate with the operating slot.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 22, 2008
    Applicant: LG CHEM, LTD.
    Inventors: Byung-Hwa PARK, Hee-Deog KIM
  • Publication number: 20010029253
    Abstract: Disclosed herein is a process for liquid cultivating Schizophyllum commune Fr. for isolation of &bgr;-1,6-branched-&bgr;-1,3-glucan and a composition for external application containing &bgr;-1,6-branched-&bgr;-1,3-glucan as an active ingredient, which can defer skin aging, impart skin whitening effect and cure skin damage effectively.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 11, 2001
    Inventors: Kyung Mok Park, Byung Hwa Park, Sung So, Mu Sung Kim, Jung Su Kim, Young Taek Kim, Sung Gu Lee, Dong Chul Lee
  • Patent number: 6251877
    Abstract: Disclosed herein is a process for liquid cultivating Schizophyllum commune Fr. for isolation of &bgr;-1,6-branched-&bgr;-1,3-glucan and a composition for external application containing &bgr;-1,6-branched-&bgr;-1,3-glucan as an active ingredient, which can defer skin aging, impart skin whitening effect and cure skin damage effectively.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: June 26, 2001
    Assignee: Pacific Corporation
    Inventors: Kyung Mok Park, Byung Hwa Park, Sung So, Mu Sung Kim, Jung Su Kim, Young Taek Kim, Sung Gu Lee, Dong Chul Lee