Patents by Inventor Jun-o Kim
Jun-o Kim 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: 20240141920Abstract: The present invention relates to a fan shroud provided in a cooling module, and an object of the present invention is to provide a fan shroud assembly in which a baffle is selectively provided in some sections between a plurality of fixing members provided in a ventilation port of a fan shroud, thereby reducing deterioration in rigidity and durability of the fan shroud and effectively reducing BPF noise.Type: ApplicationFiled: February 4, 2022Publication date: May 2, 2024Inventors: Cheolun PARK, Jun Ho KIM, Ok Ryul MIN, Sang Hyun LEE, Jae O JUNG
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Patent number: 11943047Abstract: An apparatus of controlled reception pattern antenna (CRPA) neutralization for an illegal unmanned aerial vehicle (UAV) includes an interference signal generator transmitting a direct wave toward a CRPA of an illegal UAV through a first transmission antenna and transmitting a first reflected wave inducing signal through a second transmission antenna and a first passive propagation mirror reflecting the first reflected wave inducing signal toward the illegal UAV so that the first reflected wave propagates toward the CRPA of the illegal UAV.Type: GrantFiled: May 5, 2023Date of Patent: March 26, 2024Assignee: AGENCY FOR DEFENSE DEVELOPMENTInventor: Jun O Kim
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Publication number: 20230361907Abstract: An apparatus of controlled reception pattern antenna (CRPA) neutralization for an illegal unmanned aerial vehicle (UAV) includes an interference signal generator transmitting a direct wave toward a CRPA of an illegal UAV through a first transmission antenna and transmitting a first reflected wave inducing signal through a second transmission antenna and a first passive propagation mirror reflecting the first reflected wave inducing signal toward the illegal UAV so that the first reflected wave propagates toward the CRPA of the illegal UAV.Type: ApplicationFiled: May 5, 2023Publication date: November 9, 2023Inventor: Jun O KIM
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Patent number: 11047616Abstract: Provided is a refrigerator including an inner case, a storage compartment formed inside the inner case, an outer case provided outside the inner case, and a plurality of vacuum insulation modules provided between the inner case and the outer case to insulate the storage compartment, and each of the plurality of vacuum insulation modules includes a vacuum insulator, and a cartridge which accommodates the vacuum insulator and supports the inner case and the outer case. The cartridge has a mutual coupling portion coupled to the cartridge of an adjacent vacuum insulation module. Accordingly, the vacuum insulator can be easily manufactured without an additional support frame or a foaming process, and sufficient strength and coupling force can be secured by using only the vacuum insulator.Type: GrantFiled: December 16, 2015Date of Patent: June 29, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Ku Jeong, Dae Hwan Kim, Choong Hyo Jang, Keon Kuk, Jun O Kim
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Patent number: 10274247Abstract: Disclosed herein is a refrigerator having an inner case, a storage compartment formed in the inner case, an outer case provided outside the inner case, an inner frame coupled to an outer surface of the inner case to support the inner case, an outer frame coupled to an inner surface of the outer case to support the outer case, and a vacuum insulation panel provided between the inner case and the outer case to insulate the storage compartment and supported by the inner frame and the outer frame. The refrigerator can be assembled without foaming insulation and maintain rigidity.Type: GrantFiled: September 30, 2015Date of Patent: April 30, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Ku Jeong, Dae Hwan Kim, Keon Kuk, Jun O Kim, Choong Hyo Jang, Min Soo Kim
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Publication number: 20180017314Abstract: Provided is a refrigerator including an inner case, a storage compartment formed inside the inner case, an outer case provided outside the inner case, and a plurality of vacuum insulation modules provided between the inner case and the outer case to insulate the storage compartment, and each of the plurality of vacuum insulation modules includes a vacuum insulator, and a cartridge which accommodates the vacuum insulator and supports the inner case and the outer case. The cartridge has a mutual coupling portion coupled to the cartridge of an adjacent vacuum insulation module. Accordingly, the vacuum insulator can be easily manufactured without an additional support frame or a foaming process, and sufficient strength and coupling force can be secured by using only the vacuum insulator.Type: ApplicationFiled: December 16, 2015Publication date: January 18, 2018Inventors: Hyun Ku JEONG, Dae Hwan KIM, Choong Hyo JANG, Keon KUK, Jun O KIM
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Publication number: 20170370632Abstract: Disclosed herein is a refrigerator having an inner case, a storage compartment formed in the inner case, an outer case provided outside the inner case, an inner frame coupled to an outer surface of the inner case to support the inner case, an outer frame coupled to an inner surface of the outer case to support the outer case, and a vacuum insulation panel provided between the inner case and the outer case to insulate the storage compartment and supported by the inner frame and the outer frame. The refrigerator can be assembled without foaming insulation and maintain rigidity.Type: ApplicationFiled: September 30, 2015Publication date: December 28, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Ku JEONG, Dae Hwan KIM, Keon KUK, Jun O KIM, Choong Hyo JANG, Min Soo KIM
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Patent number: 9651670Abstract: A method and apparatus for improving anti-jamming performance are provided. A threshold value level estimated in a GPS (global positioning system) receiver RF/IF stage, a threshold value weight, a median value of a median value of a 2˜8 MHz bandwidth is estimated as a threshold value with respect to a frequency component exceeding the estimated threshold value level, and an adjustable K-median threshold scheme is provided in a multi-jamming environment.Type: GrantFiled: November 4, 2010Date of Patent: May 16, 2017Assignee: AGENCY FOR DEFENSE DEVELOPMENTInventors: Jun O Kim, Jun Seoung Bae, Ki Won Song
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Patent number: 9063495Abstract: A fusing unit and an image forming apparatus to form an image on a recording medium including a fusing unit are provided. The image forming apparatus includes a heating member having a surface divided into a plurality of heating regions and heating the recording medium, and a pressurizing member to apply pressure to the recording medium, the fusing unit fusing the image to the recording medium by applying heat and pressure to the recording medium, a driving unit to supply rotational force to the pressurizing member, and a power supply to supply power to the heating member and the driving unit, wherein the heating regions have different heating values per unit area. The image forming apparatus prevents overheating of a paper-contact heating region without idling the fusing unit in order to radiate heat accumulated in the paper-contact heating region.Type: GrantFiled: July 29, 2013Date of Patent: June 23, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., SANG-A FRONTECInventors: Jun O Kim, Dae Hwan Kim, Ji Hong Jung, Seung Oh Ko, Young Dae Ko, Jin Han Kim, Jong Man Choi
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Patent number: 8897659Abstract: The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller.Type: GrantFiled: April 5, 2011Date of Patent: November 25, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-hwan Kim, Keon Kuk, Jin-han Kim, Jun-o Kim, Tatsuhiro Otsuka, Young-dae Ko
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Patent number: 8879935Abstract: The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller.Type: GrantFiled: November 6, 2013Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-hwan Kim, Keon Kuk, Jin-han Kim, Jun-o Kim, Tatsuhiro Otsuka, Young-dae Ko
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Patent number: 8811877Abstract: An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.Type: GrantFiled: November 13, 2013Date of Patent: August 19, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-dae Ko, Keon Kuk, Jun-o Kim, Dae-hwan Kim, Tatsuhiro Otsuka, Jin-han Kim
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Patent number: 8687995Abstract: A heating roller including a resistive heating layer and a fusing device including the heating roller. By separately disposing a plurality of electrodes in an axis direction of the heating roller, and by independently controlling each electrode, the heating roller may correspond to various papers having different sizes. Accordingly, the temperature of the heating roller may be stably controlled.Type: GrantFiled: May 29, 2013Date of Patent: April 1, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-han Kim, Byung-sang Yun, Kyung-hwan Kim, Jun-o Kim, Young-dae Ko
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Publication number: 20140064807Abstract: An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.Type: ApplicationFiled: November 13, 2013Publication date: March 6, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-dae KO, Keon KUK, Jun-o KIM, Dae-hwan KIM, Tatsuhiro OTSUKA, Jin-han KIM
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Publication number: 20140064764Abstract: The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller.Type: ApplicationFiled: November 6, 2013Publication date: March 6, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae-hwan Kim, Keon Kuk, Jin-han Kim, Jun-o Kim, Tatsuhiro Otsuka, Young-dae Ko
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Publication number: 20140037347Abstract: A fusing unit and an image forming apparatus to form an image on a recording medium including a fusing unit are provided. The image forming apparatus includes a heating member having a surface divided into a plurality of heating regions and heating the recording medium, and a pressurizing member to apply pressure to the recording medium, the fusing unit fusing the image to the recording medium by applying heat and pressure to the recording medium, a driving unit to supply rotational force to the pressurizing member, and a power supply to supply power to the heating member and the driving unit, wherein the heating regions have different heating values per unit area. The image forming apparatus prevents overheating of a paper-contact heating region without idling the fusing unit in order to radiate heat accumulated in the paper-contact heating region.Type: ApplicationFiled: July 29, 2013Publication date: February 6, 2014Applicants: SANG-A FRONTEC, SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun O KIM, Dae Hwan KIM, Ji Hong JUNG, Seung Oh KO, Young Dae KO, Jin Han KIM, Jong Man CHOI
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Patent number: 8611803Abstract: An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide.Type: GrantFiled: May 27, 2011Date of Patent: December 17, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-dae Ko, Keon Kuk, Jun-o Kim, Dae-hwan Kim, Tatsuhiro Otsuka, Jin-han Kim
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Patent number: 8570633Abstract: Disclosed are several embodiments of a micro-electro-mechanical systems (MEMS) mirror and a mirror scanner employing the same. An optical scanning unit employing such mirror scanner and an image forming apparatus including the optical scanning unit are also disclosed. The MEMS mirror may include a movable unit, which may in turn include a mirror portion and a magnet frame portion. The mirror portion may have mirror surfaces on the face surface(s) thereof. The magnet frame portion may include an opening into which a magnet is received. The MEMS mirror may also include a first fixing end and a second fixing end, to which the moving unit may be elastically supported by one or more elastic members that allows oscillating or pivoting movement of the moving unit.Type: GrantFiled: July 29, 2009Date of Patent: October 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Hee-Moon Jeong, Jin-Ho Lee, Jun-O Kim, Jong-Chul Choi
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Publication number: 20130259549Abstract: A heating roller including a resistive heating layer and a fusing device including the heating roller. By separately disposing a plurality of electrodes in an axis direction of the heating roller, and by independently controlling each electrode, the heating roller may correspond to various papers having different sizes. Accordingly, the temperature of the heating roller may be stably controlled.Type: ApplicationFiled: May 29, 2013Publication date: October 3, 2013Applicant: SAMSUNG Electronics Co., Ltd.Inventors: Jin-han KIM, Byung-sang YUN, Kyung-hwan KIM, Jun-o KIM, Young-dae KO
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Patent number: 8467696Abstract: The present invention provides a heating roller including a resistive heating layer and a fusing device including the heating roller. By separately disposing a plurality of electrodes in an axis direction of the heating roller, and by independently controlling each electrode, the heating roller may correspond to various papers having different sizes. Accordingly, the temperature of the heating roller may be stably controlled.Type: GrantFiled: October 5, 2010Date of Patent: June 18, 2013Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Jin-han Kim, Byung-sang Yun, Kyung-hwan Kim, Jun-o Kim, Young-dae Ko