Patents by Inventor Hwan-Gee Jang

Hwan-Gee 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).

  • Patent number: 9838640
    Abstract: An apparatus and method for receiving and displaying a television signal and a data signal in a mobile terminal. The mobile terminal includes a display unit with a video data display area and a user data display area. The mobile terminal determines in a standby mode whether it is set to a television mode or communication mode. If the mobile terminal is set to the television mode, it controls a tuner to select a desired television channel. The mobile terminal stores video data of a current frame received over the selected channel and user data corresponding to the selected channel in a memory unit, outputs video data of a previous frame stored in the memory unit to the video data display area of the display unit in a frame period and then outputs the user data stored in the memory unit to the user data display area of the display unit upon completing the output of the video data of the previous frame.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: December 5, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung-Gyun Bae, Yong-Min Kim, Hwan-Gee Jang
  • Patent number: 9160831
    Abstract: An apparatus for controlling the operation of a portable terminal having a removable case is provided. The apparatus includes a plurality of display units, each of the plurality of display units disposed in at least one of a front surface and a rear surface of the portable terminal, a detecting unit for detecting that at least one of the front or rear surfaces of the portable terminal is proximate to a corresponding cover of the removable case and a controller for activating a display unit disposed in one of the front and rear surfaces of the portable terminal when proximity of a corresponding cover of the removable case to said one of the front and rear surface is not detected. Accordingly, a user's ability to shift between screens is more easily performed and may be performed without a separate key input.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwan-Gee Jang, Dong-Wook Kwon, Byung-Yeol Ko
  • Patent number: 8493069
    Abstract: A method and apparatus for displaying a state of current consumption of a battery in a portable terminal are provided. The method includes measuring a value of consumed current at a preset period, supplying the measured current value to an Analog-to-Digital Converter (ADC) through an ADC port, confirming battery compensation offset values by the ADC, determining whether values corresponding to the battery compensation offset values are present in a preset table, and if it is determined that the values are present, calculating a battery voltage level compensation value with reference to the table, applying the battery voltage level compensation value to an actual detected voltage, and displaying a remaining amount of the battery according to the compensation value applied voltage.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: July 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Ho Kim, Hwan-Gee Jang, Woo-Sun Yoon
  • Publication number: 20110109317
    Abstract: A method and apparatus for displaying a state of current consumption of a battery in a portable terminal are provided. The method includes measuring a value of consumed current at a preset period, supplying the measured current value to an Analog-to-Digital Converter (ADC) through an ADC port, confirming battery compensation offset values by the ADC, determining whether values corresponding to the battery compensation offset values are present in a preset table, and if it is determined that the values are present, calculating a battery voltage level compensation value with reference to the table, applying the battery voltage level compensation value to an actual detected voltage, and displaying a remaining amount of the battery according to the compensation value applied voltage.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 12, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sun-Ho KIM, Hwan-Gee JANG, Woo-Sun YOON
  • Patent number: 7741810
    Abstract: A portable terminal with a cradle is provided. The cradle includes a base unit, a cradling unit assembled to one face of the base unit and rotatable about a rotary axis extending perpendicularly to the one face of the base unit, and at least one cover member pivotally connected to the base unit. If the housing of the terminal is mounted on the cradling unit and rotated together with the cradling unit, the front and rear faces of the housing are reversed. The cradle configured in this manner is advantageous in that its cover member can protect the housing of the terminal and improve structural stability of the slim terminal. In addition, because the cover is used as a support in the extended state, a display device can be variously oriented, so that a user can conveniently use a multimedia service such as a broadcast.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: June 22, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwan-Gee Jang, Byung-Yeol Ko
  • Patent number: 7515108
    Abstract: Disclosed herein is an antenna unit with integrated TV and communication antennas for portable communication terminals. The antenna unit comprises a TV antenna and a communication antenna. The TV antenna comprises a rod antenna for receiving a TV signal, and a guide antenna for receiving the TV signal from the rod antenna and transmitting the received TV signal to a TV tuner. The communication antenna comprises a helical antenna for receiving a communication signal, and a connector for receiving the communication signal from the helical antenna and transmitting the received communication signal to a radio frequency (RF) unit.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: April 7, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hwan-Gee Jang
  • Publication number: 20080242360
    Abstract: A key input apparatus and method for a portable terminal including a plurality of display units are provided. The apparatus and method include a detachable case detachably assembled with the portable terminal, an external key input unit connected to the detachable case and a control unit performing a control operation so that key input is received through the external key input unit when it has been detected that the detachable case is connected. The apparatus and method provide a dual-sided portable terminal having greater convenience when using input keys and better protection from the environment.
    Type: Application
    Filed: February 28, 2008
    Publication date: October 2, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hwan-Gee JANG, Byung-Yeol KO, Dong-Wook KWON
  • Publication number: 20080227505
    Abstract: An apparatus for controlling the operation of a portable terminal having a removable case is provided. The apparatus includes a plurality of display units, each of the plurality of display units disposed in at least one of a front surface and a rear surface of the portable terminal, a detecting unit for detecting that at least one of the front or rear surfaces of the portable terminal is proximate to a corresponding cover of the removable case and a controller for activating a display unit disposed in one of the front and rear surfaces of the portable terminal when proximity of a corresponding cover of the removable case to said one of the front and rear surface is not detected. Accordingly, a user's ability to shift between screens is more easily performed and may be performed without a separate key input.
    Type: Application
    Filed: September 6, 2007
    Publication date: September 18, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hwan-Gee JANG, Dong-Wook KWON, Byung-Yeol KO
  • Publication number: 20080164843
    Abstract: A portable terminal with a cradle is provided. The cradle includes a base unit, a cradling unit assembled to one face of the base unit and rotatable about a rotary axis extending perpendicularly to the one face of the base unit, and at least one cover member pivotally connected to the base unit. If the housing of the terminal is mounted on the cradling unit and rotated together with the cradling unit, the front and rear faces of the housing are reversed. The cradle configured in this manner is advantageous in that its cover member can protect the housing of the terminal and improve structural stability of the slim terminal. In addition, because the cover is used as a support in the extended state, a display device can be variously oriented, so that a user can conveniently use a multimedia service such as a broadcast.
    Type: Application
    Filed: August 9, 2007
    Publication date: July 10, 2008
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Hwan-Gee JANG, Byung-Yeol Ko
  • Publication number: 20070255571
    Abstract: Disclosed is a mobile terminal and method for displaying an image including receiving a voice input from a user in a voice recognition mode, retrieving an image stored with a filename corresponding to the input voice and displaying the retrieved image in a preset format.
    Type: Application
    Filed: August 21, 2006
    Publication date: November 1, 2007
    Inventors: Dong-Hoon Noh, Hwan-Gee Jang
  • Publication number: 20070199024
    Abstract: Disclosed is a method for outputting digital broadcast data in a digital broadcast reception device, which includes setting at least two preferred channels in each of at least one broadcast reception mode; detecting when a request for outputting broadcast programs of the preferred channels is input by a user during the output of a digital broadcast program currently received in a specific broadcast reception mode, and outputting the current digital broadcast program to a main screen; generating sub-screens in a number corresponding to the number of the broadcast reception mode or modes in which the preferred channels have been set; receiving digital broadcast programs of the preferred channels set in each broadcast reception mode; and outputting the received digital broadcast programs to the corresponding sub-screens. The method enables the user to view digital broadcast programs of preferred channels while viewing a specific digital broadcast program.
    Type: Application
    Filed: August 2, 2006
    Publication date: August 23, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hoon Noh, Hwan-Gee Jang, Dong-Wook Kwon, Byung-Yeol Ko
  • Publication number: 20060135226
    Abstract: An apparatus and a method for changing an operation mode in a mobile communication terminal having a main housing and a folder cover movable with respect to the main housing about first and second hinge axes in first and second opening directions, respectfully, where a sense signal based on an opening direction of the folder cover is output; and the operation mode is changed depending on the sense signal. Accordingly, mode change can be quickly performed, depending on the opening direction of the folder cover, between a general phone mode for performing a phone call function and an e-mail mode for editing an e-mail and transmitting and receiving the edited e-mail. When the mobile communication terminal powers on, a user's desired mode can be accessed depending on the opening direction of the folder cover.
    Type: Application
    Filed: September 7, 2005
    Publication date: June 22, 2006
    Inventors: Jong-Sang Won, Hwan-Gee Jang
  • Publication number: 20060037050
    Abstract: An apparatus and method for receiving and displaying a television signal and a data signal in a mobile terminal. The mobile terminal includes a display unit with a video data display area and a user data display area. The mobile terminal determines in a standby mode whether it is set to a television mode or communication mode. If the mobile terminal is set to the television mode, it controls a tuner to select a desired television channel. The mobile terminal stores video data of a current frame received over the selected channel and user data corresponding to the selected channel in a memory unit, outputs video data of a previous frame stored in the memory unit to the video data display area of the display unit in a frame period and then outputs the user data stored in the memory unit to the user data display area of the display unit upon completing the output of the video data of the previous frame.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 16, 2006
    Inventors: Seung-Gyun Bae, Yong-Min Kim, Hwan-Gee Jang
  • Publication number: 20060031886
    Abstract: An apparatus and method for receiving and displaying a television signal and a data signal in a mobile terminal. The mobile terminal includes a display unit with a video data display area and a user data display area. The mobile terminal determines in a standby mode whether it is set to a television mode or communication mode. If the mobile terminal is set to the television mode, it controls a tuner to select a desired television channel. The mobile terminal stores video data of a current frame received over the selected channel and user data corresponding to the selected channel in a memory unit, outputs video data of a previous frame stored in the memory unit to the video data display area of the display unit in a frame period and then outputs the user data stored in the memory unit to the user data display area of the display unit upon completing the output of the video data of the previous frame.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 9, 2006
    Inventors: Seung-Gyun Bae, Yong-Min Kim, Hwan-Gee Jang
  • Publication number: 20050097609
    Abstract: Disclosed herein is an antenna unit with integrated TV and communication antennas for portable communication terminals. The antenna unit comprises a TV antenna and a communication antenna. The TV antenna comprises a rod antenna for receiving a TV signal, and a guide antenna for receiving the TV signal from the rod antenna and transmitting the received TV signal to a TV tuner. The communication antenna comprises a helical antenna for receiving a communication signal, and a connector for receiving the communication signal from the helical antenna and transmitting the received communication signal to a radio frequency (RF) unit.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 5, 2005
    Inventor: Hwan-Gee Jang
  • Publication number: 20040055011
    Abstract: An apparatus and method for receiving and displaying a television signal and a data signal in a mobile terminal. The mobile terminal includes a display unit with a video data display area and a user data display area. The mobile terminal determines in a standby mode whether it is set to a television mode or communication mode. If the mobile terminal is set to the television mode, it controls a tuner to select a desired television channel. The mobile terminal stores video data of a current frame received over the selected channel and user data corresponding to the selected channel in a memory unit, outputs video data of a previous frame stored in the memory unit to the video data display area of the display unit in a frame period and then outputs the user data stored in the memory unit to the user data display area of the display unit upon completing the output of the video data of the previous frame.
    Type: Application
    Filed: September 10, 2003
    Publication date: March 18, 2004
    Inventors: Seung-Gyun Bae, Yong-Min Kim, Hwan-Gee Jang