Patents by Inventor Ji-Won Moon
Ji-Won Moon 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: 11676334Abstract: The present invention relates to a plenoptic cloud generation method, the method of generating a plenoptic point cloud according to one embodiment of the present invention, the method comprises, obtaining a two-dimensional (2D) image for each view and depth information obtained from a plurality of cameras, determining a method of generating a plenoptic point cloud and generating the plenoptic point cloud by applying the determined method of generating the plenoptic point cloud to at least one of the 2D image for each view or the depth information, wherein the method of generating the plenoptic point cloud includes at least one of a simultaneous generation method of the point cloud and a sequential generation method of the point cloud.Type: GrantFiled: December 3, 2020Date of Patent: June 13, 2023Assignees: Electronics and Telecommunications Research Institute, HANDONG GLOBAL UNIVERCITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Ha Hyun Lee, Jung Won Kang, Soo Woong Kim, Gun Bang, Jin Ho Lee, Sung Chang Lim, Sung Soo Hwang, Se Hui Kang, Ji Won Moon, Mu Hyun Back, Jin Kyu Lee, Hyun Min Han
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Patent number: 11591691Abstract: Disclosed is a method of forming a thin film using a surface protection material, the method comprising supplying the surface protection material to the inside of a chamber on which a substrate is placed so that the surface protection material is adsorbed to the substrate, discharging the unadsorbed surface protection material from the inside of the chamber by purging the interior of the chamber, supplying a metal precursor to the inside of the chamber so that the metal precursor is adsorbed to the substrate, discharging the unadsorbed metal precursor from the inside of the chamber by purging the interior of the chamber, and supplying a reaction material to the inside of the chamber so that the reaction material reacts with the adsorbed metal precursor to form the thin film.Type: GrantFiled: July 24, 2020Date of Patent: February 28, 2023Assignees: EGTM CO., LTD., SK HYNIX INC.Inventors: Geun Su Lee, Jae Min Kim, Ha Na Kim, Woong Jin Choi, Eun Ae Jung, Dong Hyun Lee, Myung Soo Lee, Ji Won Moon, Dong Hak Jang, Hyun Sik Noh
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Patent number: 11571854Abstract: Examples of a print a print particle replenishment device are described. In some examples, a print particle replenishment device includes a rotating member to rotate about a central axis of the print particle replenishment device. In some examples, the rotating member includes an opening offset from the central axis. In some examples of a print particle replenishment device, a nozzle is offset from the central axis, where the nozzle is to slide with respect to an interior plane of the rotating member to align with the opening to transfer print particles through the nozzle and opening when in an open position. In some examples, a print particle replenishment device includes an extension that protrudes with respect to the opening to engage a port cover of a host device to move the port cover to open a port for replenishment at rotation.Type: GrantFiled: August 30, 2018Date of Patent: February 7, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ji-Won Moon, Min-Chul Lee, Woong-Yong Choi, Matthew James Storey, Jefferson Blake West, Zackary Thomas Hickman
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Patent number: 11454921Abstract: Examples of a host device that includes an input recess are described. In some examples, the input recess includes a rotating port cover offset from a central axis of the input recess. In some examples, the input recess includes a plurality of contacts disposed on an interfacing surface of the input recess to interface with a print particle replenishment device when the rotating port cover is rotated. In some examples, the plurality of contacts interfaces with a control device to authenticate the print particle replenishment device.Type: GrantFiled: August 30, 2018Date of Patent: September 27, 2022Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Ji-Won Moon, Min-Chul Lee, Kwangsung Park, Yuntae Kim, Jinwoo Noh, Matthew James Storey, Seungsup Lee, Zackary Thomas Hickman, Amy Moon Williams, An Tran, Bennett Alexander Nadeau
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Patent number: 11372346Abstract: An image forming apparatus includes a body, a development cartridge to be attached to or detached from the body, and a fixing device to fix toner to a recording medium. The development cartridge includes a heat transfer blocking member disposed on an outer side of the development cartridge and adjacent to the fixing device when the development cartridge is attached to the body.Type: GrantFiled: February 3, 2020Date of Patent: June 28, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ho-Ryul Lee, Yoshihiko Ichikawa, Ji-Won Moon
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Publication number: 20220163500Abstract: The present disclosure relates to a marker for identifying Korean ginseng cultivars and a method of identifying Korean ginseng cultivars using the same. Specifically, the present disclosure provides a marker for identification of Korean ginseng cultivars, which is obtained by identifying and separating an active ingredient, which is contained only in Korean ginseng cultivars, among non-saponin components. In addition, the present disclosure makes it possible to determine whether a product sold as Korean ginseng is Korean ginseng by separating and purifying the active ingredient without using a conventional molecular biological method.Type: ApplicationFiled: November 19, 2021Publication date: May 26, 2022Inventors: Ji Won LEE, Sung Su KIM, Jun Kee HONG, Ji Won MOON
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Patent number: 11281125Abstract: An example toner refill cartridge includes a body, a plunger, a weight part, and a weight part container. The body includes a toner chamber to contain toner and a toner discharging portion having an entrance connected to one end of the toner chamber in a length direction and an exit to discharge toner. The plunger includes a piston that is movably inserted into the toner chamber in the length direction and a packing member located at an end of the piston to push the toner toward the toner discharging portion. The weight part is movably accommodated in the toner chamber and has a shape that prevents the weight part from passing through the entrance. The weight part container is provided in the one end of the toner chamber in the length direction such that the weight part can be accommodated therein.Type: GrantFiled: August 9, 2019Date of Patent: March 22, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Seung-Gweon Lee, Woong-Yong Choi, Jinhwa Hong, Ji-Won Moon
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Publication number: 20220075287Abstract: An image forming apparatus includes a body, a development cartridge to be attached to or detached from the body, and a fixing device to fix toner to a recording medium. The development cartridge includes a heat transfer blocking member disposed on an outer side of the development cartridge and adjacent to the fixing device when the development cartridge is attached to the body.Type: ApplicationFiled: February 3, 2020Publication date: March 10, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Ho-Ryul Lee, Yoshihiko Ichikawa, Ji-Won Moon
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Patent number: 11269267Abstract: Examples of a print particle replenishment device for replenishing a host device are described herein. In some examples, the print particle replenishment device includes an output assembly to output print particles, comprising an interfacing portion. In some examples, the print particle replenishment device includes a plurality of contact pads disposed on an outer portion of the output assembly to rotate with the output assembly when opening a channel of the print particle replenishment device.Type: GrantFiled: August 30, 2018Date of Patent: March 8, 2022Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Andy Philip Chick, Ji-Won Moon, Min-Chul Lee, Kwangsung Park, Yuntae Kim, Jinwoo Noh, Pratik Pravinkumar Shah, Matthew James Storey, Zackary Thomas Hickman, Amy Moon Williams, An Tran, Bennett Alexander Nadeau
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Patent number: 11209750Abstract: Provided is a toner cartridge. The toner cartridge includes a body, a plunger, a memory unit, and a holder. The body is to accommodate toner and includes a toner discharge portion. The plunger is provided in the body and to push the toner outside of the body via the toner discharge portion. The memory unit includes an electrical contact portion including at least one electrical contact point. The holder facilities loading of the memory unit therein and being rotatable relative to the body between a home position and a rotated position.Type: GrantFiled: December 21, 2018Date of Patent: December 28, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ji Won Moon, Woong Yong Choi
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Patent number: 11175607Abstract: Examples of an output assembly for a print particle replenishment device are described herein, Some examples of the output assembly include a sliding member. For example, the sliding member includes a channel that is offset from a rotating axis of the output assembly and a notch that is offset from the rotating axis and that extends to an outer edge of the sliding member. Some examples of the output assembly include a cover member to maintain a static position with respect to a rotation of the sliding member. In some examples, the cover member includes an alignment structure that is offset from the rotating axis of the output assembly.Type: GrantFiled: August 30, 2018Date of Patent: November 16, 2021Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Andy Philip Chick, Pratik Pravinkumar Shah, Min-Chul Lee, Ji-won Moon, Matthew James Storey, Zackary Thomas Hickman, Corbett Benjamin Schoenfelt, Bennett Alexander Nadeau, Jefferson Blake West
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Patent number: 11156939Abstract: An image forming apparatus and method for determining a toner level and providing a notification are provided. The method of operating an image forming apparatus includes counting a number of times a lower toner hopper receives toner from an in-situ refillable upper toner hopper, calculating an estimate of toner volume transferred from the lower toner hopper to a surface of a photosensitive drum, determining an amount of toner consumed from the in-situ refillable upper toner hopper based on the number of times the lower toner hopper receives toner from the in-situ refillable upper toner hopper and the estimate of toner volume transferred from the lower toner hopper to the surface of the photosensitive drum, and generating an upper toner hopper refill notification when the amount of toner consumed from the in-situ refillable upper toner hopper is determined to exceed a threshold value.Type: GrantFiled: November 7, 2018Date of Patent: October 26, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kenneth K Smith, Ji-Won Moon, Min-Chul Lee, Andrew Chick, Matthew Storey, Jefferson Blake West, Zackary Thomas Hickman, Eun-Kyung Yun, Yoona Min, Pratik Shah
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Patent number: 11126113Abstract: A development cartridge is provided. The development cartridge includes a toner container, having a first air vent and a second air vent, to accommodate a toner, a developing portion to receive the toner from the toner container and having a developing roller installed therein, a toner refilling portion, connected to an end of the toner container in a longitudinal direction, to provide the toner container with a passage for refilling the toner, a filter installed in the first air vent to reduce leakage of the toner, and a pressure releasing member to communicate with the toner container via the second air vent and being transformable in a contracted state and an expanded state to expand a volume of the toner container, wherein the first air vent is formed at a position farther from the toner refilling portion than the second air vent.Type: GrantFiled: December 4, 2018Date of Patent: September 21, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Seung Gweon Lee, Ji Won Moon, Woong Yong Choi, Yong Il Moon, Yong Nam Ahn, Jin Hwa Hong
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Publication number: 20210263448Abstract: A toner refill cartridge includes a body including a toner chamber containing toner and a toner discharging portion having an entrance connected to one end of the toner chamber in a length direction and an exit to discharge toner outside of the toner refill cartridge, a plunger including a piston that is movably inserted into the toner chamber in the length direction and a packing member located at an end of the piston to push the toner toward the toner discharging portion, a weight part movably accommodated in the toner chamber and having a shape which prevents the weight part from passing through the entrance, and a weight part container provided in the one end of the toner chamber in the length direction such that the weight part can be accommodated therein.Type: ApplicationFiled: August 9, 2019Publication date: August 26, 2021Inventors: Seung-Gweon LEE, Woong-Yong CHOI, Jinhwa HONG, Ji-Won MOON
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Publication number: 20210255565Abstract: Provided is a toner cartridge. The toner cartridge includes a body, a plunger, a memory unit, and a holder. The body is to accommodate toner and includes a toner discharge portion. The plunger is provided in the body and to push the toner outside of the body via the toner discharge portion. The memory unit includes an electrical contact portion including at least one electrical contact point. The holder facilities loading of the memory unit therein and being rotatable relative to the body between a home position and a rotated position.Type: ApplicationFiled: December 21, 2018Publication date: August 19, 2021Inventors: Ji Won Moon, Woong Yong Choi
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Publication number: 20210232063Abstract: Examples of an output assembly for a print particle replenishment device are described herein, Some examples of the output assembly include a sliding member. For example, the sliding member includes a channel that is offset from a rotating axis of the output assembly and a notch that is offset from the rotating axis and that extends to an outer edge of the sliding member. Some examples of the output assembly include a cover member to maintain a static position with respect to a rotation of the sliding member. In some examples, the cover member includes an alignment structure that is offset from the rotating axis of the output assembly.Type: ApplicationFiled: August 30, 2018Publication date: July 29, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Andy Philip CHICK, Pratik Pravinkumar SHAH, Min-Chul LEE, Ji-won MOON, Matthew James STOREY, Zackary Thomas HICKMAN, Corbett Benjamin SCHOENFELT, Bennett Alexander NADEAU, Jefferson Blake WEST
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Publication number: 20210223715Abstract: An image forming apparatus and method for determining a toner level and providing a notification are provided. The method of operating an image forming apparatus includes counting a number of times a lower toner hopper receives toner from an in-situ refillable upper toner hopper, calculating an estimate of toner volume transferred from the lower toner hopper to a surface of a photosensitive drum, determining an amount of toner consumed from the in-situ refillable upper toner hopper based on the number of times the lower toner hopper receives toner from the in-situ refillable upper toner hopper and the estimate of toner volume transferred from the lower toner hopper to the surface of the photosensitive drum, and generating an upper toner hopper refill notification when the amount of toner consumed from the in-situ refillable upper toner hopper is determined to exceed a threshold value.Type: ApplicationFiled: November 7, 2018Publication date: July 22, 2021Inventors: Kenneth K SMITH, Ji-Won MOON, Min-Chul LEE, Andrew CHICK, Matthew STOREY, Jefferson Blake WEST, Zackary Thomas HICKMAN, Eun-Kyung YUN, Yoona MIN, Pratik SHAH
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Publication number: 20210217229Abstract: The present invention relates to a plenoptic cloud generation method, the method of generating a plenoptic point cloud according to one embodiment of the present invention, the method comprises, obtaining a two-dimensional (2D) image for each view and depth information obtained from a plurality of cameras, determining a method of generating a plenoptic point cloud and generating the plenoptic point cloud by applying the determined method of generating the plenoptic point cloud to at least one of the 2D image for each view or the depth information, wherein the method of generating the plenoptic point cloud includes at least one of a simultaneous generation method of the point cloud and a sequential generation method of the point cloud.Type: ApplicationFiled: December 3, 2020Publication date: July 15, 2021Applicants: Electronics and Telecommunications Research Institute, HANDONG GLOBAL UNIVERCITY INDUSTRY- ACADEMIC COOPERATION FOUNDATIONInventors: Ha Hyun LEE, Jung Won KANG, Soo Woong KIM, Gun BANG, Jin Ho LEE, Sung Chang LIM, Sung Soo HWANG, Se Hui KANG, Ji Won MOON, Mu Hyun BACK, Jin Kyu LEE, Hyun Min HAN
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Publication number: 20210162666Abstract: Examples of a print a print particle replenishment device are described. In some examples, a print particle replenishment device includes a rotating member to rotate about a central axis of the print particle replenishment device. In some examples, the rotating member includes an opening offset from the central axis. In some examples of a print particle replenishment device, a nozzle is offset from the central axis, where the nozzle is to slide with respect to an interior plane of the rotating member to align with the opening to transfer print particles through the nozzle and opening when in an open position. In some examples, a print particle replenishment device includes an extension that protrudes with respect to the opening to engage a port cover of a host device to move the port cover to open a port for replenishment at rotation.Type: ApplicationFiled: August 30, 2018Publication date: June 3, 2021Inventors: Ji-Won MOON, Min-Chul LEE, Woong-Yong CHOI, Matthew James STOREY, Jefferson Blake WEST, Zackary Thomas HICKMAN
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Publication number: 20210149327Abstract: A development cartridge is provided. The development cartridge includes a toner container, having a first air vent and a second air vent, to accommodate a toner, a developing portion to receive the toner from the toner container and having a developing roller installed therein, a toner refilling portion, connected to an end of the toner container in a longitudinal direction, to provide the toner container with a passage for refilling the toner, a filter installed in the first air vent to reduce leakage of the toner, and a pressure releasing member to communicate with the toner container via the second air vent and being transformable in a contracted state and an expanded state to expand a volume of the toner container, wherein the first air vent is formed at a position farther from the toner refilling portion than the second air vent.Type: ApplicationFiled: December 4, 2018Publication date: May 20, 2021Inventors: Seung Gweon Lee, Ji Won Moon, Woong Yong Choi, Yong Il Moon, Yong Nam Ahn, Jin Hwa Hong