Patents by Inventor Hae-in Chung
Hae-in Chung 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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Publication number: 20170339346Abstract: An electronic device is provided which includes a housing, a display, a camera, a memory, and a processor. The camera includes a lens barrel, a first rotary member including a first rotary shaft and a first contact part, a second rotary member including a second rotary shaft and a second contact part, a frame, and a control circuit. The first rotary member rotates about the first rotary shaft in a first direction by driving a first actuator, one end of which is coupled to the first rotary shaft and an opposite end of which contacts the first contact part, and the second rotary member rotates about the second rotary shaft in a second direction that is substantially perpendicular to the first direction by driving a second actuator, one end of which is coupled to the second rotary shaft and an opposite end of which contacts the second contact part.Type: ApplicationFiled: May 18, 2017Publication date: November 23, 2017Inventors: Hae In CHUNG, Jin Won LEE
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Publication number: 20170251997Abstract: A stethoscope head, according to an embodiment of the present invention, may include: an auscultatory sound receiver; a support member configured to support the auscultatory sound receiver; and a moving member comprising a light source configured to emit ultraviolet rays for sterilization to the auscultatory sound receiver, and capable of moving a position thereof with respect to the auscultatory sound receiver and the support member in a first direction orienting to an object and a second direction opposite to the first direction.Type: ApplicationFiled: December 18, 2014Publication date: September 7, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-In CHUNG, Young-hwan KIM
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Patent number: 9706902Abstract: An objective lens for an endoscope, an actuator for focusing the objective lens, and an endoscope system including the objective lens are provided. The objective lens for an endoscope includes a plurality of lenses and a stop, and an optical element disposed adjacent to the stop, wherein a focal length may be varied by moving the optical element in a direction different from an optical axis.Type: GrantFiled: June 21, 2012Date of Patent: July 18, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sergey Menabde, Jong-chul Choi, Hae-in Chung
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Publication number: 20170150055Abstract: A photographing apparatus module is disclosed, and includes: an image sensor module; a lens module shifted with respect to the image sensor module in a first direction or a second direction that is perpendicular to an optical axis direction of incident light; and an image stabilization module arranged in the image sensor module and applying a driving force to the lens module.Type: ApplicationFiled: June 6, 2016Publication date: May 25, 2017Inventors: Hae-in CHUNG, Jin-won LEE, Chong-sam CHUNG
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Patent number: 9596394Abstract: A camera and a lens module are provided. The camera includes a lens module and an image sensor. The lens module includes a lens unit including a protrusion, the lens unit being configured to move in a direction of an optical axis of the camera. The lens module further includes a movement guide including an inclination part, the protrusion being configured to slide along the inclination part while the lens unit moves in the direction of the optical axis. The lens module further includes a driver configured to drive the lens unit in the direction of the optical axis, and a pre-loader configured to provide a pre-load between the lens unit and the movement guide in the direction of the optical axis.Type: GrantFiled: December 22, 2015Date of Patent: March 14, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-In Chung, Jin-won Lee, Jong-chul Choi
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Publication number: 20170041514Abstract: An example photographing apparatus module includes: a photographing apparatus configured to rotate on a first axis and a second axis perpendicular to the first axis; and an actuator module configured to rotate the photographing apparatus on the first axis or the second axis. The actuator module includes: one or more first actuator devices configured to apply a contact force along an optical axis direction of the photographing apparatus that is perpendicular to the first axis and the second axis; and one or more second actuator devices configured to apply a driving force to the photographing apparatus along the first axis direction or the second axis direction.Type: ApplicationFiled: December 28, 2015Publication date: February 9, 2017Inventors: Hae-in Chung, Jin-won Lee, Chong-sam Chung, Jong-chul Choi
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Publication number: 20160212312Abstract: A camera and a lens module are provided. The camera includes a lens module and an image sensor. The lens module includes a lens unit including a protrusion, the lens unit being configured to move in a direction of an optical axis of the camera. The lens module further includes a movement guide including an inclination part, the protrusion being configured to slide along the inclination part while the lens unit moves in the direction of the optical axis. The lens module further includes a driver configured to drive the lens unit in the direction of the optical axis, and a pre-loader configured to provide a pre-load between the lens unit and the movement guide in the direction of the optical axis.Type: ApplicationFiled: December 22, 2015Publication date: July 21, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-In CHUNG, Jin-won LEE, Jong-chul CHOI
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Publication number: 20160077059Abstract: An ultrasonic probe, a method of operating the same, and a mounting device are provided. The ultrasonic probe includes a main body configured to transmit and receive ultrasound, a heat storage including a phase-change material configured to store heat being generated by the main body, and a display configured to display an amount of the stored heat.Type: ApplicationFiled: September 11, 2015Publication date: March 17, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-in CHUNG, Tae-kyung KIM, Su-kwang LIM
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Patent number: 9042464Abstract: A 500 Mbps transmission apparatus is provided. The apparatus uses a 2P line which is capable of providing a 500 megabits-per-second service via a 2P UTP cable by adding a sub-layer which serializes and de-serializes symbols which have rates matched with each other and are synchronized, while maintaining a 1000BASE-T unique hierarchical architecture.Type: GrantFiled: November 23, 2011Date of Patent: May 26, 2015Assignee: KT CorporationInventors: Hyung-Jin Park, Jae-Hyoung Park, Hae Chung, Jin-Hee Kim, Dong Won Lee, Seong-Bae Jeon
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Publication number: 20150080658Abstract: Provided is an endoscope device and a method of operating the endoscope device. The endoscope device includes: a knob driving part configured to be driven in a mode selected by an operator from either of an automatic mode and a manual mode; a bending part connected to the knob driving part and configured to change a position of a distal end of the endoscope device by driving of the knob driving part, a power generating part configured to provide power to the knob driving part; and a power transmitting part configured to drive the power generating part according to a manipulation of the knob driving part.Type: ApplicationFiled: September 15, 2014Publication date: March 19, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-In CHUNG, Mun-Kue PARK, Yong-Hee LEE, Jin-Won LEE
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Publication number: 20140142384Abstract: An endoscope is provided and includes a flexible insertion tube; a distal end assembly provided at an end of the insertion tube; and a cooling medium tube provided in the inside of the insertion tube, and connected to the distal end assembly. A cooling medium for cooling the distal end assembly is introduced through one of the insertion tube and the cooling medium tube, and discharged through the other of the insertion tube and the cooling medium tube. Since the endoscope is configured such that the cooling medium directly contacts with a heating element or a conductor through which the heat of the heating element is conducted, the cooling effect of the front end portion of the endoscope is improved.Type: ApplicationFiled: March 8, 2013Publication date: May 22, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hae-In CHUNG, Mun-Kue PARK, Jin-Won LEE
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Publication number: 20130287128Abstract: A 500 Mbps transmission apparatus is provided. The apparatus uses a 2P line which is capable of providing a 500 megabits-per-second service via a 2P UTP cable by adding a sub-layer which serializes and de-serializes symbols which have rates matched with each other and are synchronized, while maintaining a 1000BASE-T unique hierarchical architecture.Type: ApplicationFiled: November 23, 2011Publication date: October 31, 2013Applicant: KT CORPORATIONInventors: Hyung-Jin Park, Jae-Hyoung Park, Hae Chung, Jin-Hee Kim, Dong Won Lee, Seong-Bae Jeon
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Patent number: 8550729Abstract: A shutter device and an image capturing apparatus including the shutter device are provided. The shutter device includes at least one shutter blade assembly, each of the at least one shutter blade assembly including at least one shutter blade that opens and closes the shutter opening and a driving link that drives the shutter blades, and at least one actuators for rotating the driving link, wherein a rotation center of the actuator is eccentric from a rotation center of the driving link.Type: GrantFiled: August 2, 2011Date of Patent: October 8, 2013Assignee: Samsung Electronics Co., LtdInventors: Hae-in Chung, Jin-won Lee
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Patent number: 8494353Abstract: An image stabilizer that compensates for external vibrations by moving an imaging unit. The image stabilizer includes a first frame on which an imaging unit is installed, a second frame that is connected to the first frame using three points and guides movement of the first frame in a first direction and second direction, and a third frame that is connected to the second frame using three points and guides the first frame and the second frame to move in a third direction and fourth direction, which are perpendicular to the first and second directions.Type: GrantFiled: August 3, 2010Date of Patent: July 23, 2013Assignee: Samsung Electronics Co., LtdInventors: Hae-in Chung, Jin-won Lee, Min-jae Lee, Jeong-hyun Shim, Sung-hyun Kim
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Publication number: 20130137930Abstract: An objective lens for an endoscope, an actuator for focusing the objective lens, and an endoscope system including the objective lens are provided. The objective lens for an endoscope includes a plurality of lenses and a stop, and an optical element disposed adjacent to the stop, wherein a focal length may be varied by moving the optical element in a direction different from an optical axis.Type: ApplicationFiled: June 21, 2012Publication date: May 30, 2013Applicant: Samsung Electronics Co., LtdInventors: Sergey MENABDE, Jong-chul CHOI, Hae-in CHUNG
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Patent number: 8287196Abstract: A focal plane shutter having a front film and a back film which expose a charge-coupled device to light as they move back and forth between a cover plate and a base plate, between a charging position and a discharging position at a certain time interval. The focal plane shutter includes at least one lever member which is connected to the front film and/or back film, and which amplifies an impact force generated during a charging and a discharging movement of the front film and/or back film using a lever action. An elevating member slides in a direction parallel with the movement of the front film and/or back film by the impact force amplified in the lever member. An impact absorbing unit regulates the sliding movement of the elevating member to absorb impact energy generated by the movement and stop of the front film and/or back film.Type: GrantFiled: December 15, 2010Date of Patent: October 16, 2012Assignee: Samsung Electronics Co., LtdInventors: Hae-In Chung, Jin-Won Lee
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Patent number: 8218957Abstract: An image stabilizer is provided, which compensates for an external turbulence caused by hand-shake by moving an imaging unit. The image stabilizer includes a first yoke, a second yoke, and a driving frame interposed between the first yoke and the second yoke and movable in a vertical direction, a horizontal direction, and a rotation direction with respect to an optical axis. The imaging unit is mounted in a center of the driving frame. The image stabilizer also includes a coil plate connected to a surface of the driving frame facing the first yoke and having a plurality of pattern coils arranged at locations corresponding to a plurality of magnets of the second yoke. The image stabilizer further includes a support unit disposed on a surface of the driving frame facing the second yoke and supporting the driving frame in pitch, yaw and roll directions with respect to the second yoke.Type: GrantFiled: August 13, 2010Date of Patent: July 10, 2012Assignee: Samsung Electronics Co., LtdInventors: Jin-won Lee, Chong-sam Chung, Hae-in Chung
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Publication number: 20120033961Abstract: A shutter device and an image capturing apparatus including the shutter device are provided. The shutter device includes at least one shutter blade assembly, each of the at least one shutter blade assembly including at least one shutter blade that opens and closes the shutter opening and a driving link that drives the shutter blades, and at least one actuators for rotating the driving link, wherein a rotation center of the actuator is eccentric from a rotation center of the driving link.Type: ApplicationFiled: August 2, 2011Publication date: February 9, 2012Inventors: Hae-in CHUNG, Jin-won Lee
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Publication number: 20110150457Abstract: A focal plane shutter having a front film and a back film which expose a charge-coupled device to light as they move back and forth between a cover plate and a base plate, between a charging position and a discharging position at a certain time interval. The focal plane shutter includes at least one lever member which is connected to the front film and/or back film, and which amplifies an impact force generated during a charging and a discharging movement of the front film and/or back film using a lever action. An elevating member slides in a direction parallel with the movement of the front film and/or back film by the impact force amplified in the lever member. An impact absorbing unit regulates the sliding movement of the elevating member to absorb impact energy generated by the movement and stop of the front film and/or back film.Type: ApplicationFiled: December 15, 2010Publication date: June 23, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-In CHUNG, Jin-Won Lee
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Patent number: 7962023Abstract: An image stabilizer includes a rotor including a lens assembly, and configured to move perpendicular to an optical axis of light passing through the lens assembly, and a suspension unit configured to support movement of the rotor and to prevent the rotor from moving non-perpendicular to the optical axis of the light passing through the lens assembly. Accordingly, the image stabilizer prevents variance of characteristics of a rotor in a low frequency band according to the position and distortion of phase characteristics in a high frequency band. Therefore, the image stabilizer has consistent operation characteristics regardless of the position, posture, and movement of a person using an image capture device containing the image stabilizer.Type: GrantFiled: June 30, 2009Date of Patent: June 14, 2011Assignee: Samsung Electronics Co., LtdInventors: Jin-won Lee, Chong-sam Chung, Min-jae Lee, Sung-hyun Kim, Hae-in Chung