Patents by Inventor Chang-joo Jung

Chang-joo Jung 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: 20160065917
    Abstract: A display apparatus including a display module further including a control board for controlling an operation of the display module to display an image. An outer casing unit accommodates the display module, and a wireless communication unit performs wireless communication with an external communication device. The wireless communication unit includes at least one antenna for transmitting and receiving a radio signal to and from the external communication device, and a wireless communication board converts the radio signal received from the antenna into an electrical signal and transmits the electrical signal to the control board or transmits the electrical signal provided from the control board to the antenna, wherein the antenna and the wireless communication board are arranged to be spatially separated from each other.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-beom KIM, Chang-joo JUNG
  • Patent number: 9214976
    Abstract: A display apparatus including a display module further including a control board for controlling an operation of the display module to display an image. An outer casing unit accommodates the display module, and a wireless communication unit performs wireless communication with an external communication device. The wireless communication unit includes at least one antenna for transmitting and receiving a radio signal to and from the external communication device, and a wireless communication board converts the radio signal received from the antenna into an electrical signal and transmits the electrical signal to the control board or transmits the electrical signal provided from the control board to the antenna, wherein the antenna and the wireless communication board are arranged to be spatially separated from each other.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: December 15, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-beom Kim, Chang-joo Jung
  • Patent number: 9190059
    Abstract: An electronic apparatus and a power controlling method are provided. The electronic apparatus includes: a voice input unit which receives an audio input in a stand-by mode of the electronic apparatus; a voice sensing unit which determines whether the received audio input is a user voice, and if the user voice is input, outputs a power control signal; and a power control voice recognition unit which, if the power control signal is received from the voice recognition unit, turns on and performs voice recognition regarding the input user voice.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hyun Lee, Chang-joo Jung
  • Patent number: 9176593
    Abstract: A remote control apparatus and method for controlling a function of a display apparatus are provided. The remote control apparatus includes a communications device for communicating with a display apparatus; buttons for receiving a user command relating to function control of the display apparatus; a jog switch for allowing directional movement manipulation and push manipulation; and a controller for, after the user command is input through the buttons, generating and sending a control signal to set a different function of the display apparatus based on a manipulation state of the jog switch.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-joo Jung, Seok-hun Kang
  • Publication number: 20140002752
    Abstract: A display apparatus including a user input and an infrared module which are structurally separated is provided. The display apparatus includes an image processor which processes an image signal, a display which displays the processed image thereon, a remote control receiver which receives a user's command, a user input which receives a user's selection, a controller which controls the image processor, the display, the remote control receiver and the user input. The controller and the user input are provided in the same board, and the remote control receiver is connected through a connector to the board in which the controller is provided.
    Type: Application
    Filed: June 25, 2013
    Publication date: January 2, 2014
    Inventors: Hyun-woo KIM, Chang-joo JUNG
  • Publication number: 20130314383
    Abstract: A remote control apparatus and method for controlling a function of a display apparatus are provided. The remote control apparatus includes a communications device for communicating with a display apparatus; buttons for receiving a user command relating to function control of the display apparatus; a jog switch for allowing directional movement manipulation and push manipulation; and a controller for, after the user command is input through the buttons, generating and sending a control signal to set a different function of the display apparatus based on a manipulation state of the jog switch.
    Type: Application
    Filed: February 12, 2013
    Publication date: November 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-joo JUNG, Seok-hun KANG
  • Publication number: 20130246071
    Abstract: An electronic apparatus and a power controlling method are provided. The electronic apparatus includes: a voice input unit which receives an audio input in a stand-by mode of the electronic apparatus; a voice sensing unit which determines whether the received audio input is a user voice, and if the user voice is input, outputs a power control signal; and a power control voice recognition unit which, if the power control signal is received from the voice recognition unit, turns on and performs voice recognition regarding the input user voice.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hyun LEE, Chang-joo JUNG
  • Publication number: 20130016075
    Abstract: A display device is provided, which includes a jog switch which performs a moving operation in a plurality of directions and a push operation, a display unit which displays a first user interface (UI) for adjusting a channel or a volume of the display device or a second UI for adjusting other functions of the display device in accordance with a first operation of the jog switch, and a control unit which adjusts a selected function of the display device in accordance with a second operation of the jog switch in which is performed in a state where the first UI or the second UI is displayed. The jog switch is formed to project for a predetermine height from a surface of the display device, and thus a user can find the jog switch easily and promptly even is the jog switch is obstructed from view.
    Type: Application
    Filed: June 25, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-ho KIM, Chang-joo JUNG
  • Patent number: 7187414
    Abstract: Disclosed is a circuit for stabilizing a high tension voltage of a CRT and a method thereof. A feedback unit receives a cutoff voltage from the CRT. A compensating unit calculates a variation quantity of the cutoff voltage on the basis of the cutoff voltage from the feedback unit. The variation quantity of the cutoff voltage is compared with a high tension voltage compensation data stored in a storing unit according to the variation quantity of the cutoff voltage. Accordingly, the circuit for stabilizing the high tension voltage of the CRT and the method thereof can overcome inaccuracy of the high tension voltage compensation due to delay, and cut down the production cost by removing an ABL circuit and a high tension voltage compensating capacitor. Since the ABL circuit is not used, it is also possible to perform partial compensation according to an alternating current variation quantity.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: March 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-joo Jung
  • Publication number: 20030052545
    Abstract: Disclosed is a circuit for stabilizing a high tension voltage of a CRT and a method thereof. A feedback unit receives a cutoff voltage from the CRT. A compensating unit calculates a variation quantity of the cutoff voltage on the basis of the cutoff voltage from the feedback unit. The variation quantity of the cutoff voltage is compared with a high tension voltage compensation data stored in a storing unit according to the variation quantity of the cutoff voltage. Accordingly, the circuit for stabilizing the high tension voltage of the CRT and the method thereof can overcome inaccuracy of the high tension voltage compensation due to delay, and cut down the production cost by removing an ABL circuit and a high tension voltage compensating capacitor. Since the ABL circuit is not used, it is also possible to perform partial compensation according to an alternating current variation quantity.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 20, 2003
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Chang-Joo Jung
  • Patent number: 6163343
    Abstract: An electronic apparatus having a reset circuit and a resetting method are provided. The electric apparatus includes at least two functional mode blocks, a controller for controlling the operations of the functional mode blocks, and a reset circuit for selectively resetting only a corresponding functional mode block when any one mode block operates abnormally. The resetting method includes the steps of detecting whether either functional mode block operates abnormally, and resetting the corresponding functional mode block on the basis of the detected result. Accordingly, only a corresponding mode block is reset when one of a plurality of functional mode blocks which are operatively controlled by a microcomputer system operates abnormally. As a result, time delay of the system can be prevented and power consumption can be reduced.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: December 19, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Joo Jung
  • Patent number: 6148085
    Abstract: An audio signal output apparatus is provided for simultaneously outputting audio signals contained in a multiplexed audio signal via a loudspeaker and a headphone. The audio signal apparatus comprises a first volume/balance adjuster for adjusting volume and balance of an audio signal output via the loudspeaker, and a second volume/balance adjuster for adjusting volume and balance of an audio signal output via the headphone. A switch provides a first audio signal included in the multiplexed audio signal to the first volume/balance adjuster and simultaneously provides a second audio signal included in the multiplexed audio signal to the second volume/balance adjuster. A microcomputer controls volume and balance adjustment operations of the first and second volume/balance adjusters and controls the operation of the switch.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: November 14, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Joo Jung