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).
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Patent number: 8854699Abstract: 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: GrantFiled: October 9, 2007Date of Patent: October 7, 2014Assignee: Samsung Electronics Co., LtdInventor: Sung-kyun Lee
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Patent number: 8699913Abstract: 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: GrantFiled: September 14, 2012Date of Patent: April 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Kyun Lee, Myoung-sub Jang, Seung-Kyu Lee
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Patent number: 8660454Abstract: 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: GrantFiled: December 8, 2011Date of Patent: February 25, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Kyun Lee, Myoung Sub Jang
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Publication number: 20130243475Abstract: 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: ApplicationFiled: September 14, 2012Publication date: September 19, 2013Applicant: Samsung Electronics Co., LtdInventors: Sung-Kyun LEE, Myoung-sub Jang, Seung-Kyu Lee
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Publication number: 20130022367Abstract: 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: ApplicationFiled: July 18, 2012Publication date: January 24, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mun Hyub Choi, Sung Kyun Lee
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Patent number: 8355651Abstract: 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: GrantFiled: July 31, 2009Date of Patent: January 15, 2013Assignee: Samsung Electronics Co. Ltd.Inventors: Sung Kyun Lee, Myoung Sub Jang, Gi Cheol Jeong
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Publication number: 20120322752Abstract: 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: ApplicationFiled: December 8, 2009Publication date: December 20, 2012Inventors: Sung Kyun Lee, Yong-Duck Park, Jae Won Jang, Bong Hang Hur, Sang Cheol Chi
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Patent number: 8290396Abstract: 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: GrantFiled: April 14, 2010Date of Patent: October 16, 2012Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Sung-Kyun Lee, Myoung-Sub Jang, Seung-Kyu Lee
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Publication number: 20120148289Abstract: 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: ApplicationFiled: December 8, 2011Publication date: June 14, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Sung Kyun LEE, Myoung Sub JANG
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Publication number: 20110076055Abstract: 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: ApplicationFiled: April 14, 2010Publication date: March 31, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Kyun LEE, Myoung-Sub Jang, Seung-Kyu Lee
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Patent number: 7815307Abstract: 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: GrantFiled: May 15, 2007Date of Patent: October 19, 2010Inventor: Sung Kyun Lee
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Publication number: 20100046979Abstract: 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: ApplicationFiled: July 31, 2009Publication date: February 25, 2010Applicant: Samsung Electronics Co., LtdInventors: Sung Kyun Lee, Myoung Sub Jang, Gi Cheol Jeong
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Publication number: 20090153792Abstract: 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: ApplicationFiled: May 15, 2007Publication date: June 18, 2009Inventor: Sung Kyun Lee
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Publication number: 20080218815Abstract: 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: ApplicationFiled: October 9, 2007Publication date: September 11, 2008Applicant: Samsung Electronics Co., LtdInventor: Sung-kyun LEE