Patents by Inventor Sung Kyun Lee

Sung Kyun Lee 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: 8854699
    Abstract: A scan movement indicator in which light directed toward an indicating unit or external light entering through the indicating unit does not penetrate a scanning area so that improved quality of a scanning and printing operation is provided, and an image forming apparatus having the same are provided. The scan movement indicator includes a light source unit disposed in a scan unit which is movable in a main body of an image forming apparatus, an indicating unit disposed in the main body of the image forming apparatus along a moving direction of the scan unit, and having a portion of the indicating unit that is brightened by light from the light source, and a light blocking unit to block light directed toward the indicating unit or external light entering through the indicating unit from penetrating into a scanning area.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Sung-kyun Lee
  • Patent number: 8699913
    Abstract: Disclosed is an image forming apparatus that includes a body housing having an opening and a cover covering the opening, a body frame in the body housing for supporting thereon various component parts of the image forming apparatus, an image forming cartridge receivable into the body housing through the opening to be detachably supported on the body frame and a support assembly supporting the mounted image forming cartridge. The support assembly includes a locking member movable between a locking position at which the image forming cartridge is limited in its movement along the direction of separating away from the body frame and a releasing position at which the image forming cartridge is allowed to move away from the body frame. The support assembly further includes an elastic member elastically biasing the locking member to the releasing position and a pressing member provided on the cover for pressing the locking member to remain in the locking position when the covered is closed to cover the opening.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Kyun Lee, Myoung-sub Jang, Seung-Kyu Lee
  • Patent number: 8660454
    Abstract: An image forming apparatus includes installation/separation of a high-voltage connector to apply high-voltage current to a developing unit, a connector to transmit developing information, and a coupling connector to connect or disconnect a coupling to transmit power to rollers of the developing unit is performed as a drawer is pushed into or pulled out of a main body.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Kyun Lee, Myoung Sub Jang
  • Publication number: 20130243475
    Abstract: Disclosed is an image forming apparatus that includes a body housing having an opening and a cover covering the opening, a body frame in the body housing for supporting thereon various component parts of the image forming apparatus, an image forming cartridge receivable into the body housing through the opening to be detachably supported on the body frame and a support assembly supporting the mounted image forming cartridge. The support assembly includes a locking member movable between a locking position at which the image forming cartridge is limited in its movement along the direction of separating away from the body frame and a releasing position at which the image forming cartridge is allowed to move away from the body frame. The support assembly further includes an elastic member elastically biasing the locking member to the releasing position and a pressing member provided on the cover for pressing the locking member to remain in the locking position when the covered is closed to cover the opening.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 19, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sung-Kyun LEE, Myoung-sub Jang, Seung-Kyu Lee
  • Publication number: 20130022367
    Abstract: An image forming apparatus includes a body, at least one developing cartridge, which is disposed inside the body to form an image and is provided at one side thereof with an interface terminal to receive a power, a tray movably coupled to the body while accommodating the at least one developing cartridge, a cover coupled to one side to open/close the body such that the tray moves to outside the body, a link member configured to guide the movement of the tray and to move according to the open/close movement of the cover while being connected to the cover, and a connection terminal configured to make contact with the interface terminal by being pressed by the link member when the cover closes the body and to be separated from being released for pressing force when the cover opens the body.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 24, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mun Hyub Choi, Sung Kyun Lee
  • Patent number: 8355651
    Abstract: An image forming apparatus includes a power interrupting structure and a cover opening and closing structure. The image forming apparatus includes an apparatus body, a first cover and a second cover to open and close the apparatus body, a switch configured to be turned on/off according to an opening and closing operation of the first cover, and a safety device, operatively connected to the second cover, to selectively restrict the switch from being turned on by the first cover.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 15, 2013
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Sung Kyun Lee, Myoung Sub Jang, Gi Cheol Jeong
  • Publication number: 20120322752
    Abstract: The present invention provides solid dispersion, comprising: 20-O-?-D-glucopyranosyl-20(S)-protopanaxadiol which is a pharmacologically active ingredient; and a saturated polyglycolized glyceride which is a lipid matrix. The solid dispersion of the present invention has effects of increasing dissolution rate of 20-O-?-D-glucopyranosyl-20(S)-protopanaxadiol.
    Type: Application
    Filed: December 8, 2009
    Publication date: December 20, 2012
    Inventors: Sung Kyun Lee, Yong-Duck Park, Jae Won Jang, Bong Hang Hur, Sang Cheol Chi
  • Patent number: 8290396
    Abstract: Disclosed is an image forming apparatus that includes a body housing having an opening and a cover covering the opening, a body frame in the body housing for supporting thereon various component parts of the image forming apparatus, an image forming cartridge receivable into the body housing through the opening to be detachably supported on the body frame and a support assembly supporting the mounted image forming cartridge. The support assembly includes a locking member movable between a locking position at which the image forming cartridge is limited in its movement along the direction of separating away from the body frame and a releasing position at which the image forming cartridge is allowed to move away from the body frame. The support assembly further includes an elastic member elastically biasing the locking member to the releasing position and a pressing member provided on the cover for pressing the locking member to remain in the locking position when the covered is closed to cover the opening.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: October 16, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Sung-Kyun Lee, Myoung-Sub Jang, Seung-Kyu Lee
  • Publication number: 20120148289
    Abstract: An image forming apparatus includes installation/separation of a high-voltage connector to apply high-voltage current to a developing unit, a connector to transmit developing information, and a coupling connector to connect or disconnect a coupling to transmit power to rollers of the developing unit is performed as a drawer is pushed into or pulled out of a main body.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 14, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Kyun LEE, Myoung Sub JANG
  • Publication number: 20110076055
    Abstract: Disclosed is an image forming apparatus that includes a body housing having an opening and a cover covering the opening, a body frame in the body housing for supporting thereon various component parts of the image forming apparatus, an image forming cartridge receivable into the body housing through the opening to be detachably supported on the body frame and a support assembly supporting the mounted image forming cartridge. The support assembly includes a locking member movable between a locking position at which the image forming cartridge is limited in its movement along the direction of separating away from the body frame and a releasing position at which the image forming cartridge is allowed to move away from the body frame. The support assembly further includes an elastic member elastically biasing the locking member to the releasing position and a pressing member provided on the cover for pressing the locking member to remain in the locking position when the covered is closed to cover the opening.
    Type: Application
    Filed: April 14, 2010
    Publication date: March 31, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Kyun LEE, Myoung-Sub Jang, Seung-Kyu Lee
  • Patent number: 7815307
    Abstract: The present invention provides glasses having temples adjustable in length according to physical conditions of a user. The glasses comprise a main body including lenses, temples formed with ear-holding parts at rear ends curvedly and grooves at front ends, hinge elements foldably connection the temples to the body part, insert elements fitted and fixed into the groves of the temples and formed with screw holes, and control screws axially inserted into the hinge elements to rotate freely and screw-coupled in the screw holes of the insert elements to move the temples to and fro.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: October 19, 2010
    Inventor: Sung Kyun Lee
  • Publication number: 20100046979
    Abstract: An image forming apparatus includes a power interrupting structure and a cover opening and closing structure. The image forming apparatus includes an apparatus body, a first cover and a second cover to open and close the apparatus body, a switch configured to be turned on/off according to an opening and closing operation of the first cover, and a safety device, operatively connected to the second cover, to selectively restrict the switch from being turned on by the first cover.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 25, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sung Kyun Lee, Myoung Sub Jang, Gi Cheol Jeong
  • Publication number: 20090153792
    Abstract: The present invention provides glasses having temples adjustable in length according to physical conditions of a user. The glasses comprise a main body including lenses, temples formed with ear-holding parts at rear ends curvedly and grooves at front ends, hinge elements foldably connection the temples to the body part, insert elements fitted and fixed into the groves of the temples and formed with screw holes, and control screws axially inserted into the hinge elements to rotate freely and screw-coupled in the screw holes of the insert elements to move the temples to and fro.
    Type: Application
    Filed: May 15, 2007
    Publication date: June 18, 2009
    Inventor: Sung Kyun Lee
  • Publication number: 20080218815
    Abstract: A scan movement indicator in which light directed toward an indicating unit or external light entering through the indicating unit does not penetrate a scanning area so that improved quality of a scanning and printing operation is provided, and an image forming apparatus having the same are provided. The scan movement indicator includes a light source unit disposed in a scan unit which is movable in a main body of an image forming apparatus, an indicating unit disposed in the main body of the image forming apparatus along a moving direction of the scan unit, and having a portion of the indicating unit that is brightened by light from the light source, and a light blocking unit to block light directed toward the indicating unit or external light entering through the indicating unit from penetrating into a scanning area.
    Type: Application
    Filed: October 9, 2007
    Publication date: September 11, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Sung-kyun LEE