Patents by Inventor Woo Chang CHUN

Woo Chang CHUN 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).

  • Mobile terminal and method of performing multi-focusing and photographing image including plurality of objects using the same
    Patent number: 8913176
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: December 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Woo Chang Chun, Jin Sang Yun, Ja Won Koo
  • Objective lens for optical pickup and optical pickup apparatus having the same
    Patent number: 8897106
    Abstract: An objective lens for optical pickup and an optical pickup apparatus having the same are provided. The objective lens for optical pickup includes a light source side lens surface and a disc side lens surface. The light source side lens surface and the disc side lens surface each include an effective region disposed at a central region of the objective lens and a non-effective region disposed outside the effective region. An optical path changing element, disposed in the non-effective region of at least one of the light source side lens surface and the disc side lens surface, changes a path of light incident thereon.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-su Park, Soo-han Park, Woo-chang Chun
  • Mobile terminal and method of operating the same
    Patent number: 8776087
    Abstract: A mobile terminal and a method of operating the same are disclosed herein. The method may include executing applications in a multitasking environment, detecting an event that requires a termination the applications, and saving a task list that includes a list of the active applications and their corresponding operational states, and terminating execution of the applications. The method further includes restoring the applications to their respective states prior to termination based on the task list.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 8, 2014
    Assignee: LG Electronics Inc.
    Inventor: Woo Chang Chun
  • OBJECTIVE LENS FOR OPTICAL PICKUP AND OPTICAL PICKUP APPARATUS HAVING THE SAME
    Publication number: 20130051209
    Abstract: An objective lens for optical pickup and an optical pickup apparatus having the same are provided. The objective lens for optical pickup includes a light source side lens surface and a disc side lens surface. The light source side lens surface and the disc side lens surface each include an effective region disposed at a central region of the objective lens and a non-effective region disposed outside the effective region. An optical path changing element, disposed in the non-effective region of at least one of the light source side lens surface and the disc side lens surface, changes a path of light incident thereon.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-su PARK, Soo-han PARK, Woo-chang CHUN
  • MOBILE TERMINAL AND METHOD OF OPERATING THE SAME
    Publication number: 20110283296
    Abstract: A mobile terminal and a method of operating the same are disclosed herein. The method may include executing applications in a multitasking environment, detecting an event that requires a termination the applications, and saving a task list that includes a list of the active applications and their corresponding operational states, and terminating execution of the applications. The method further includes restoring the applications to their respective states prior to termination based on the task list.
    Type: Application
    Filed: November 18, 2010
    Publication date: November 17, 2011
    Inventor: Woo Chang CHUN
  • MOBILE TERMINAL AND METHOD OF PHOTOGRAPHING IMAGE USING THE SAME
    Publication number: 20110267530
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 3, 2011
    Inventor: Woo Chang CHUN