Patents by Inventor Ji-won Seo
Ji-won Seo 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: 20240129211Abstract: An apparatus for predicting a traffic speed and a method thereof are provided. The apparatus includes an input device that receives traffic speed sequences of a plurality of links and a controller that detects a spatio-temporal relationship between traffic speeds of the plurality of links and predicts a future traffic speed of a target link based on the spatio-temporal relationship between the traffic speeds of the plurality of links.Type: ApplicationFiled: March 6, 2023Publication date: April 18, 2024Inventors: Nam Hyuk Kim, Tae Heon Kim, Sung Hwan Park, Sang Wook Kim, Jun Ho Song, Ji Won Son, Dong Hyuk Seo
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Publication number: 20240104910Abstract: Provided are a method and device for obtaining a position of a stationary target. The method of obtaining a position of a stationary target may include generating a fusion track based on data collected from a radar and data collected from a camera, determining whether the fusion track is in a stationary state, in response to the fusion track being in the stationary state, collecting radar points associated with the fusion track, and obtaining a center point of the stationary target based on the collected radar points.Type: ApplicationFiled: August 23, 2023Publication date: March 28, 2024Inventors: Dong Kyu Park, Ji Won Seo, Yong Uk Lee
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Publication number: 20230251366Abstract: Provided are a method and apparatus for determining the location of a pedestrian, and the method includes obtaining, from a camera, a plurality of images of an outside of a vehicle and obtaining, from a radar, a plurality of radar measurement values of the outside of the vehicle, determining a pedestrian object included in the plurality of images, setting a plurality of object size candidate values for the pedestrian object, and determining longitudinal location candidate values for the plurality of object size candidate values, respectively, selecting radar measurement values located within a preset distance from the plurality of longitudinal location candidate values, and determining a final longitudinal location value of the pedestrian object, based on the selected radar measurement values.Type: ApplicationFiled: February 7, 2023Publication date: August 10, 2023Inventors: Ji Won SEO, Myoung Hoon CHO, Yong Uk LEE
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Patent number: 11703109Abstract: A planetary gear actuator including a sun gear, a rotary internal gear being concentric with the sun gear, a fixed internal gear being concentric with the sun gear, compound planetary gears, and a carrier connected to each of the compound planetary gears so as to be rotatable relative to each of compound planetary gears may be provided, Each of the compound planetary gears may include a first planet gear engaged with the sun gear, a second planet gear at one side of the first planet gear, engaged with the rotary internal gear, and having a smaller number of teeth than the first planet gear, and a third planet gear at another side of the first planet gear, engaged with the fixed internal gear, and having a smaller number of teeth than the first planet gear. One compound planetary gear may overlap another compound planetary gear in a thickness direction.Type: GrantFiled: September 9, 2021Date of Patent: July 18, 2023Assignees: NAVER LABS CORPORATION, Korea University of Technology and Education Inductry-University Cooperation FoundationInventors: Yong Jae Kim, Seong Ho Yun, Ji Won Seo
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Publication number: 20230103296Abstract: According to a link mechanism type variable wheel deflector applied to a vehicle, a deflector coupled to a cover plate using a hinge boss as a rotation center can be operated using traveling resistant wind as a driving source, a piston receiving the linear movement of a link shaft by a moment arm rotated with the deflector can unfold the deflector while compressing an elastic member, and an elastic restoring force of the elastic member can be applied to the piston to return the link shaft and the moment arm to fold the deflector, thereby strengthening the repeated durability of the elastic member compared to the rotating motion of the spring, and in particular, the rotating motion and the linear motion can be implemented by the link motion mechanism apparatus connected to the deflector, thereby implementing the high durability performance with the low-cost mechanical structure.Type: ApplicationFiled: July 7, 2022Publication date: April 6, 2023Inventors: Tae-Hyung Kim, Hak-Lim Kim, Ji-Won Seo, Jung-Joong Lee, Jin-Woo Kim, Jung-Hoon Gil, Jong-Ho Jung, Sung-Sue Im
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Publication number: 20230073908Abstract: A speed sensitive type active hidden air curtain of a vehicle includes: hole opening or closing devices configured to cover or open an air hole of a bumper facing traveling wind with any one of a bumper interlocking device, a lamp interlocking device, and a hole color change device to guide air to a space formed between a bumper and a wheel; a power connection member interlocked with a deflector guiding the traveling wind under the bumper to move the hole opening or closing devices; and a supporter maintaining tension of the power connection member. The speed type active hidden air curtain thereby implements a clean and differentiated design image of the bumper and improves appearance quality thereof by covering the air hole exposed to the outside.Type: ApplicationFiled: June 17, 2022Publication date: March 9, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Tae-Hyung Kim, Hak-Lim Kim, Sang-Bong Lee, Sung-Uk Choi, Ji-Won Seo
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Publication number: 20220074468Abstract: A planetary gear actuator including a sun gear, a rotary internal gear being concentric with the sun gear, a fixed internal gear being concentric with the sun gear, compound planetary gears, and a carrier connected to each of the compound planetary gears so as to be rotatable relative to each of compound planetary gears may be provided, Each of the compound planetary gears may include a first planet gear engaged with the sun gear, a second planet gear at one side of the first planet gear, engaged with the rotary internal gear, and having a smaller number of teeth than the first planet gear, and a third planet gear at another side of the first planet gear, engaged with the fixed internal gear, and having a smaller number of teeth than the first planet gear. One compound planetary gear may overlap another compound planetary gear in a thickness direction.Type: ApplicationFiled: September 9, 2021Publication date: March 10, 2022Applicants: NAVER LABS CORPORATION, Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Yong Jae KIM, Seong Ho YUN, Ji Won SEO
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Publication number: 20180055490Abstract: A device for managing pregnancy plan includes an ovulation tester configured to test whether an ovulation has taken place and provide a result of a ovulation test, and a mobile terminal configured to provide information related to ovulation to a user, wherein the mobile terminal includes a display, a memory configured to store basic information related to ovulation including at least recent start date of menstruation, and a processor configured to receive the result from the ovulation tester, to determine at least one of a predicted ovulation date and a ovulation date based on at least one of the basic information and the result, to determine a predicted fertility period therefrom, and to display the predicted fertility period on the display.Type: ApplicationFiled: October 25, 2016Publication date: March 1, 2018Inventors: Dong Hyoung LEE, Moon Gyu KIM, Ji Won SEO, Gyu Ri MUN, Shin Jee PYO, Jun Hew CHO
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Patent number: 9367906Abstract: Disclosed are a system and a method for compositing various images that minimize a brightness difference in connection areas of various images by using a clustering technique at the time of compositing various images. The method for compositing various images may include receiving two or more input images; compositing the two or more input images into one composite image; calculating a brightness distribution degree; calculating representative brightness values; determining clustering; calculating a correction target value; and calculating a correction value of an increase/decrease curve.Type: GrantFiled: February 28, 2014Date of Patent: June 14, 2016Assignee: Hyundai Mobis Co., Ltd.Inventors: Min Soo Jang, Ji Won Seo
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Patent number: 9135688Abstract: The present invention provides a method for brightness equalization of a plurality of images to equalize brightness when composing, into a single image, a plurality of images acquired from a plurality of cameras.Type: GrantFiled: April 18, 2014Date of Patent: September 15, 2015Assignee: Hyundai Mobis Co., Ltd.Inventor: Ji Won Seo
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Patent number: 9125537Abstract: An upright vacuum cleaner includes a nozzle assembly, a lower body pivotally connected to the nozzle assembly and provided with an inclination unit on the outer circumferential surface of the lower body, an upper body rotatably connected to the lower body, a bearing member installed between the lower body and the upper body, a steering unit contacting the inclination unit and elastically installed on the upper body, wherein, when the upper body is swiveled with respect to the lower body, the steering unit is moved upwards and downwards by the inclination unit and then applies pressure to the upper body so as to return the upper body to its original position.Type: GrantFiled: September 23, 2011Date of Patent: September 8, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Ji Won Seo
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Publication number: 20150049950Abstract: Disclosed are a system and a method for compositing various images that minimize a brightness difference in connection areas of various images by using a clustering technique at the time of compositing various images. The method for compositing various images may include receiving two or more input images; compositing the two or more input images into one composite image; calculating a brightness distribution degree; calculating representative brightness values; determining clustering; calculating a correction target value; and calculating a correction value of an increase/decrease curve.Type: ApplicationFiled: February 28, 2014Publication date: February 19, 2015Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Min Soo JANG, Ji Won SEO
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Publication number: 20140341467Abstract: The present invention provides a method for brightness equalization of a plurality of images to equalize brightness when composing, into a single image, a plurality of images acquired from a plurality of cameras.Type: ApplicationFiled: April 18, 2014Publication date: November 20, 2014Applicant: Hyundai Mobis Co., Ltd.Inventor: Ji Won Seo
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Publication number: 20120079679Abstract: An upright vacuum cleaner includes a nozzle assembly, a lower body pivotally connected to the nozzle assembly and provided with an inclination unit on the outer circumferential surface of the lower body, an upper body rotatably connected to the lower body, a bearing member installed between the lower body and the upper body, a steering unit contacting the inclination unit and elastically installed on the upper body, wherein, when the upper body is swiveled with respect to the lower body, the steering unit is moved upwards and downwards by the inclination unit and then applies pressure to the upper body so as to return the upper body to its original position.Type: ApplicationFiled: September 23, 2011Publication date: April 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Ji Won Seo
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Patent number: 7819933Abstract: A cyclone dust collector is provided, including a cyclone unit that includes a first cyclone unit including a cyclone chamber to separate dust from dust-laden air, and a second cyclone unit, which is mounted in the first cyclone unit, including a plurality of cones to separate fine dust, and a cover unit that is formed on the cyclone unit to gather air discharged from the second cyclone unit and guide the air outside the cyclone dust collector, wherein the first cyclone unit includes a blocking plate at a lower part of the first cyclone unit, the blocking plate including a plurality of holes that are in fluid communication with the plurality of cones.Type: GrantFiled: September 23, 2008Date of Patent: October 26, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Joo-sung Moon, Dong-hun Yoo, Ji-won Seo
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Patent number: 7810210Abstract: A cleaner is provided in which a handle for a dust receptacle can also be used as a handle for a cleaner body. The cleaner includes a cleaner body which includes a dust receptacle receiving unit, a dust receptacle which is detachably mounted on the dust receptacle receiving unit and includes a handle, a moving unit which moves the dust receptacle on the dust receptacle receiving unit to be fixed to the cleaner body, and a connection unit which fixes the dust receptacle to the cleaner body at two or more places according to the movement of the dust receptacle. Since the dust receptacle is firmly connected to the cleaner body by the connection unit, the handle can be used to carry the cleaner body as well as the dust receptacle.Type: GrantFiled: May 9, 2008Date of Patent: October 12, 2010Assignee: Samsung Gwangju Electronics Co. Ltd.Inventors: Dong-hun Yoo, Ji-won Seo
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Publication number: 20090300871Abstract: A cyclone dust-collecting apparatus and vacuum cleaner having the cyclone dust-collecting apparatus are provided. The cyclone dust-collecting apparatus includes a cyclone unit comprising a primary cyclone unit having a grill filter formed therein, and a secondary cyclone unit fluidly communicating with the primary cyclone unit; a cover unit detachably disposed above the cyclone unit to discharge air discharged from the secondary cyclone unit; and a dust-collecting unit detachably disposed below the cyclone unit to collect dust separated by the primary cyclone unit and secondary cyclone unit, wherein air flows into the grill filter in the same direction as air flows into the primary cyclone unit.Type: ApplicationFiled: October 20, 2008Publication date: December 10, 2009Inventors: Ji-won Seo, Myoung-sun Choung, Jang-keun Oh, Dong-hun Yoo, Min-ha Kim
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Publication number: 20090282792Abstract: A cyclone dust collector is provided, including a cyclone unit that includes a first cyclone unit including a cyclone chamber to separate dust from dust-laden air, and a second cyclone unit, which is mounted in the first cyclone unit, including a plurality of cones to separate fine dust, and a cover unit that is formed on the cyclone unit to gather air discharged from the second cyclone unit and guide the air outside the cyclone dust collector, wherein the first cyclone unit includes a blocking plate at a lower part of the first cyclone unit, the blocking plate including a plurality of holes that are in fluid communication with the plurality of cones.Type: ApplicationFiled: September 23, 2008Publication date: November 19, 2009Inventors: Joo-sung Moon, Dong-hun Yoo, Ji-won Seo
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Patent number: 7610652Abstract: A dust receptacle comprising an ultraviolet transmission window and a vacuum cleaner having the same. The dust receptacle includes a receptacle body detachably mounted to a cleaner body, an ultraviolet (UV) transmission window penetratingly formed on the receptacle body, and a TeflonĀ® cover sealing the UV transmission window. The vacuum cleaner having the dust receptacle includes a cleaner body, a dust receptacle detachably mounted to the cleaner body, a UV sterilizer lamp mounted within the cleaner body to scan the dust receptacle with a UV ray, a grill protecting the UV sterilizer lamp. In the vacuum cleaner, the dust receptacle has the same structure as described above.Type: GrantFiled: September 15, 2005Date of Patent: November 3, 2009Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Ji-won Seo, Jang-Keun Oh, Hak-bong Lee
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Patent number: 7559963Abstract: A vacuum cleaner includes a suction port assembly, a motor generating a suction force at the suction port assembly, and a cyclone dust collecting device for centrifugally separating air drawn in through the suction port assembly and the motor in sequence. The cyclone dust-collecting device includes an air discharge port penetratingly formed on an outer circumference of the cyclone dust-collecting device and exposed to an outside of the cleaner body, for guiding the air discharged to the outside. Accordingly, since the air discharge port is disposed in the cyclone dust collecting device, not in the cleaner body, a discharge channel for connecting the cyclone dust collecting device and cleaner body is omitted and thus a structure of the vacuum cleaner becomes simplified.Type: GrantFiled: February 17, 2006Date of Patent: July 14, 2009Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Ji-won Seo