Patents by Inventor Kwang-seok Byon
Kwang-seok Byon 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: 9025010Abstract: A light amount adjusting apparatus includes: a two-dimensional (2D) aperture assembly that adjusts an opening area of a via hole through which light is transmitted; a three-dimensional (3D) aperture plate that forms a first opening and a second opening by blocking a part of the via hole, or moving to outside of the via hole to open the via hole; a first shielding plate that is movable to open or close the first opening; and a second shielding plate that is movable so as to close the second opening when the first shielding plate opens the first opening and to open the second opening when the first shielding plate closes the first opening.Type: GrantFiled: April 16, 2012Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Publication number: 20150049209Abstract: A camera module includes a lens barrel including at least one lens group; a moving frame that includes the lens barrel and moves in an optical axis direction and in a first direction and a second direction that are perpendicular to the optical axis direction; a fixed frame that movably supports the moving frame and provides the moving frame with a driving force in the optical axis direction, a driving force in the first direction, and a driving force in the second direction; and a base that fixes the fixed frame and includes an image sensor that is spaced apart from the at least one lens group in the optical axis direction.Type: ApplicationFiled: February 18, 2014Publication date: February 19, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-jae Hwang, Kwang-seok Byon, Seung-hwan Lee, Bong-su Jung
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Patent number: 8913139Abstract: An image stabilizer includes: a correction lens module that comprises a correction lens and a correction lens supporting plate to which the correction lens is coupled; a magnet that is fixed to the correction lens supporting plate; a driving unit that is disposed to face the magnet and reacts to the magnet so as to move the correction lens module in a first direction perpendicular to an optical axis and in a second direction perpendicular to the first direction; a detecting unit that is disposed to face the magnet opposite the driving unit and detects movement of the correction lens module; and a magnetic body that is disposed to face the magnet to restore the correction lens module to an initial position thereof and is placed on a same plane as the detecting unit.Type: GrantFiled: February 19, 2013Date of Patent: December 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon
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Publication number: 20140355118Abstract: An image stabilizer includes a correction lens module including a correction lens and a correction lens supporting plate to which the correction lens is coupled, a plurality of drivers configured to move the correction lens module in a direction perpendicular an optical axis, each driver including a magnet member fixed to the correction lens supporting plate and a coil configured to react to the magnet member, and a plurality of location restoration units disposed to face the plurality of drivers, configured to restore the correction module to an initial location, and including magnetic bodies. The magnet member may include a first magnet, a second magnet, and a third magnet coupled in one body.Type: ApplicationFiled: December 3, 2013Publication date: December 4, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chi-young Park, Byung-jin Yoo, Kwang-seok Byon
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Patent number: 8842382Abstract: Position sensor assemblies having compact structures and capable of precisely sensing a position change, and optical devices including the same are disclosed. A position sensor assembly is provided that includes: a sensing unit that outputs a signal varying as a magnetic force varies; and a magnet spaced apart from the sensing unit and i movably disposed with respect to the sensing unit, and comprising protrusion units of opposite polarities that protrude from each end portion of the magnet in one surface of the magnet toward the sensing unit.Type: GrantFiled: February 10, 2012Date of Patent: September 23, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Patent number: 8818181Abstract: Provided is a camera module including: a lens barrel including at least one lens group; a moving frame that includes the lens barrel, is movable in a first direction and in a second direction that is perpendicular to the first direction, and includes first and second magnets that are disposed on two sides in the first direction; a fixed frame that movably supports the moving frame and includes first and second magnetic sensors that are spaced apart from each other in the first direction to respectively correspond to the first and second magnets; and a position information generating unit that generates position information of the first and second magnets in the second direction based on a first detection signal detected by the first magnetic sensor and a second detection signal detected by the second magnetic sensor.Type: GrantFiled: February 18, 2014Date of Patent: August 26, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Sung Park, Kwang-seok Byon
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Patent number: 8786763Abstract: A device for transporting an optical element so that inclination of the optical element is substantially prevented to more precisely control the position of the optical element, including: a base; a transporting member that supports the optical element and is movably disposed along a predetermined direction with respect to the base; a magnet extending from the base along a movement direction of the transporting member; a coil that is coupled to the transporting member and generates a magnetic field when an electrical signal is applied thereto; and a magnetic substrate that is disposed on the transporting member and applies a force to the transporting member toward the magnet due an action of a magnetic force between the magnet and the magnetic substrate.Type: GrantFiled: July 11, 2012Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Kwang-seok Byon, Hyoung-wook Cho
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Publication number: 20140198387Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: ApplicationFiled: March 14, 2014Publication date: July 17, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Publication number: 20140160311Abstract: The present disclosure relates to an optical adjusting apparatus having an optical adjusting lens for image stabilization and auto focusing, which includes a lens holder that supports the optical adjusting lens; at least one image stabilization VCM actuator unit that moves the lens holder perpendicular to an optical axis of the optical adjusting lens, the image stabilization VCM actuator unit including a magnet with a neutral zone parallel to the optical axis; and an auto focusing VCM actuator unit that moves the lens holder in an optical axis direction, the auto focusing VCM actuator unit including a magnet with a neutral zone orthogonal to the optical axis.Type: ApplicationFiled: June 19, 2013Publication date: June 12, 2014Inventors: Young-jae Hwang, Kwang-seok Byon, Kyung-bae Lee
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Patent number: 8699136Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: GrantFiled: October 13, 2011Date of Patent: April 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon
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Publication number: 20140078328Abstract: An image stabilizer includes: a correction lens module that comprises a correction lens and a correction lens supporting plate to which the correction lens is coupled; a magnet that is fixed to the correction lens supporting plate; a driving unit that is disposed to face the magnet and reacts to the magnet so as to move the correction lens module in a first direction perpendicular to an optical axis and in a second direction perpendicular to the first direction; a detecting unit that is disposed to face the magnet opposite the driving unit and detects movement of the correction lens module; and a magnetic body that is disposed to face the magnet to restore the correction lens module to an initial position thereof and is placed on a same plane as the detecting unit.Type: ApplicationFiled: February 19, 2013Publication date: March 20, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chi-young Park, Kwang-seok Byon
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Patent number: 8625979Abstract: A lens barrel and a photographing apparatus comprising the lens barrel include: a lens module that comprises at least one lens and moves along an optical axis of the at least one lens; a shake correction module arranged near the lens module; at least one fixing member that is disposed between the lens module and the shake correction module and fixes the shake correction module in response to being pressed by the lens module; a frame on which the at least one fixing member is installed; and at least one elastic member that elastically mounts the at least one fixing member on the frame.Type: GrantFiled: January 31, 2011Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Kwang-seok Byon, Jung-soo Kim, Chi-young Park
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Publication number: 20130128093Abstract: A device for transporting an optical element so that inclination of the optical element is substantially prevented to more precisely control the position of the optical element, including: a base; a transporting member that supports the optical element and is movably disposed along a predetermined direction with respect to the base; a magnet extending from the base along a movement direction of the transporting member; a coil that is coupled to the transporting member and generates a magnetic field when an electrical signal is applied thereto; and a magnetic substrate that is disposed on the transporting member and applies a force to the transporting member toward the magnet due an action of a magnetic force between the magnet and the magnetic substrate.Type: ApplicationFiled: July 11, 2012Publication date: May 23, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Young-jae HWANG, Kwang-seok BYON, Hyoung-wook CHO
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Patent number: 8442393Abstract: A shake correction apparatus for correcting shake of a camera includes: a lens support plate including a correction lens and driven in a perpendicular direction with respect to an optical axis; and a position fixing member that decouplably couples with the lens support plate and fixes a position of the lens support plate according to a rotation of the lens support plate. The shake correction apparatus performs a correction operation for offsetting shake when an optical image stabilization (OIS) function is turned on, and performs a centering operation for fixing the correction lens to an original position when the OIS function is turned off. The shake correction apparatus is advantageous for low power operation, being miniaturized, and being light-weighted.Type: GrantFiled: October 12, 2010Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-young Bang, Kwang-seok Byon
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Patent number: 8432626Abstract: An optical device includes an optical element through which light is transmitted, a frame that supports the optical element, magnets in the frame around the optical element, a base unit that movably supports the frame, a cover unit to cover the magnets, and magnetic force generating units in the cover unit in positions corresponding to the magnets and that generate magnetic force when an electrical signal is applied.Type: GrantFiled: July 28, 2011Date of Patent: April 30, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Publication number: 20130027790Abstract: Position sensor assemblies having compact structures and capable of precisely sensing a position change, and optical devices including the same are disclosed. A position sensor assembly is provided that includes: a sensing unit that outputs a signal varying as a magnetic force varies; and a magnet spaced apart from the sensing unit and i movably disposed with respect to the sensing unit, and comprising protrusion units of opposite polarities that protrude from each end portion of the magnet in one surface of the magnet toward the sensing unit.Type: ApplicationFiled: February 10, 2012Publication date: January 31, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Publication number: 20130027524Abstract: A light amount adjusting apparatus includes: a two-dimensional (2D) aperture assembly that adjusts an opening area of a via hole through which light is transmitted; a three-dimensional (3D) aperture plate that forms a first opening and a second opening by blocking a part of the via hole, or moving to outside of the via hole to open the via hole; a first shielding plate that is movable to open or close the first opening; and a second shielding plate that is movable so as to close the second opening when the first shielding plate opens the first opening and to open the second opening when the first shielding plate closes the first opening.Type: ApplicationFiled: April 16, 2012Publication date: January 31, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Chi-young Park, Kwang-seok Byon, Jung-soo Kim, Jin-young Bang, Young-jae Hwang
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Patent number: 8320753Abstract: A handshake correction apparatus for correcting shake of a camera includes Hall sensors that detect current position of a correction lens. The Hall sensors include a pair disposed along a virtual extension line crossing a correction lens. The apparatus also includes an actuator that drives the correction lens in response to a control signal calculated according to the current position and a target position of the correction lens.Type: GrantFiled: March 10, 2010Date of Patent: November 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-bae Lee, Kwang-seok Byon
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Patent number: 8300105Abstract: A shake correction module for a photographing apparatus is provided. The shake correction module includes: a base plate; a slider member disposed on the base plate so as to be able to move in a first axis direction and a second axis direction crossing the first axis direction, and accommodating an imaging element; and first and second drive members that are disposed between the base plate and the slider member, wherein the first and second drive members are arranged to be symmetric with a centroid of the slider member, and move the slider member in the first axis direction and the second axis direction.Type: GrantFiled: February 12, 2009Date of Patent: October 30, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang-seok Byon, Jung-su Kim
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Publication number: 20120236414Abstract: An apparatus for adjusting a position of an optical element is disclosed. The apparatus includes: a support; a movement unit for supporting an optical element and being movable relative to the support; a magnet unit; a coil unit for generating a magnetic force for moving the movement unit when an electrical signal is applied; a sensor unit disposed in a position corresponding to the magnet unit for detecting a relative position of the movement unit with respect to the support; a locking unit for limiting or allowing movement of the movement unit; and a controlling unit connected to the coil unit for controlling the coil unit and determining whether the movement unit is in a state where movement of the movement unit is limited by the locking unit based on a signal output from the sensor unit.Type: ApplicationFiled: October 13, 2011Publication date: September 20, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Young-jae Hwang, Jin-gi Lee, Kwang-seok Byon