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公开(公告)号：US20210285151A1
公开(公告)日：2021-09-16
申请号：US16317810
申请日：2016-07-14
Applicant: Cafe24 Corp.
Inventor： Jae Suk LEE
IPC: D06H7/04
Abstract: An aspect of the present invention provides a raw fabric cutting device. The device comprises: a support portion for supporting a raw fabric; a compressing portion for evacuating the space between a cover arranged on the raw fabric and the support portion such that the raw fabric is compressed; a cutting portion transferred above the support portion so as to cut the raw fabric; and a sealing portion transferred together with the cutting portion and configured to supply a sealing member to an open area of the cover, which is exposed as the raw fabric is cut, thereby covering the open area, wherein the sealing portion comprises a sealing member cutting portion for forming a notch on at least one side of the sealing member in the transverse direction with regard to the direction of transfer of the sealing member.
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2.发明公开公开(公告)号：US20240227570A1
公开(公告)日：2024-07-11
申请号：US18560107
申请日：2022-05-09
Applicant: Cafe24 Corp.
Inventor： Jae Suk LEE
Abstract: One aspect of the present disclosure provides a current collector for an electric railcar. The device comprises: a current-collecting member, which is arranged on the circumference of a wheel for an electric railcar so as to collect current from an electric railcar rail; a base member coupled to the electric railcar; and a transfer member that transferring power collected by the current-collecting member to the base member, wherein the current-collecting member comes into rolling contact with the electric railcar rail by means of rolling of the wheel so as to minimize friction.
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公开(公告)号：US20220412304A1
公开(公告)日：2022-12-29
申请号：US17779574
申请日：2020-05-26
Applicant: CAFE24 CORP.
Inventor： Jae Suk LEE
Abstract: Provided is a wind power system. The wind power system may comprise: a rail for providing a movement path in a horizontal direction; a moving body configured to slide and move along the movement path of the rail; a plurality of blades installed on the moving body and providing power for the movement of the moving body on the basis of energy from the wind; and a nacelle having a generator for generating power by rotating in conjunction with the movement of at least one of the moving body and the blades.
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公开(公告)号：US20230334537A1
公开(公告)日：2023-10-19
申请号：US18023362
申请日：2021-06-24
Applicant: Cafe24 Corp.
Inventor： Jae Suk LEE
IPC: G06Q30/0282
CPC classification number: G06Q30/0282
Abstract: Disclosed are a method, a device, and a system for evaluating a product review. The method for evaluating a product review may: display, by using a server, a search box, through which the product review can be searched, on a buyer terminal; input a keyword on the basis of the search box; extract at least one piece of product review information as a search result corresponding to the input keyword; display the extracted product review information on the buyer terminal; and when a purchase decision is made in a shopping mall introduced on the basis of the displayed product review information, input, from the buyer terminal, a review evaluation corresponding to the product review. Therefore, it is possible to associate the review evaluation of the product review with the product review.
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Patent Agency Ranking
公开(公告)号：US20190095860A1
公开(公告)日：2019-03-28
申请号：US15745995
申请日：2016-08-30
Inventor： Jae Suk LEE
IPC: G06Q10/08 , G06Q10/06 , G06F16/9038
Abstract: A delivery service operating method and device, and an integrated delivery service system are disclosed. The delivery service operating method can: acquire, from a shopping mall website, information on a destination to which a product is to be delivered; extract information, on a plurality of delivery people, corresponding to the information on the destination; display, on a user terminal, the information on the plurality of delivery people by using the shopping mall website, and when any one of the plurality of delivery people is selected, transmit, to each of a delivery company server corresponding to the selected delivery person and a local distribution base server corresponding to the destination, a product delivery request such that the selected delivery person delivers the product to the destination. Therefore, the delivery person desired by a user can deliver the product.
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公开(公告)号：US20240200531A1
公开(公告)日：2024-06-20
申请号：US18288562
申请日：2022-04-27
Applicant: Cafe24 Corp.
Inventor： Jae Suk LEE
Abstract: A wind power generation system and a moving body are disclosed. The wind power generation system comprises: a rail part for providing a horizontal movement path; and a plurality of moving bodies for moving along the movement path of the rail part. The moving body may comprise: a blade for providing power for the movement of the moving body on the basis of energy generated by the wind; a plurality of wheels, which engage with the rail part and rotate on the basis of the power provided by means of the blade, so as to move the moving body along the movement path of the rail part; and a nacelle having a power generator for producing electricity on the basis of the rotational force of the wheels.
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公开(公告)号：US20230310909A1
公开(公告)日：2023-10-05
申请号：US18021183
申请日：2021-08-03
Applicant: Cafe24 Corp.
Inventor： Jae Suk LEE
CPC classification number: A62B18/025 , A41D13/11 , A62B23/06 , A62B23/02 , B33Y80/00 , A62B18/084
Abstract: A 3D printing-based face mask is disclosed. The face mask may comprise: a mask body which corresponds to the shape of the lower portion of a user's face and displays the shape of the user's lower portion on the outer surface thereof; at least one filter part which is mounted on at least one side of the mask body; and ear hanging parts for fixing the mask body on the user's ears. The mask body can be generated by 3D printing based on a 3D mask model corresponding to the shape of the lower portion of the face, including the lower part of the user's nose and mouth, and the at least one filter unit is mounted in correspondence with at least one of the lower part of the nose and the mouth. Accordingly, the user can wear the mask without aesthetic texture.
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公开(公告)号：US20180338093A1
公开(公告)日：2018-11-22
申请号：US15552495
申请日：2016-04-22
Applicant: CAFE24 CORP.
Inventor： Jae Suk LEE
Abstract: Disclosed are an eye-tracking-based image transmission method, device and system. The eye-tracking-based image transmission method enables: receiving multiple images acquired from multiple cameras; generating a synthesized image on the basis of the multiple images; displaying the synthesized image on a screen; detecting the gaze of a user in real-time; selecting, from the synthesized image, the image corresponding to an area at which the user is gazing; and transmitting the selected image. Thus, an image that dynamically changes according to the gaze of a user may be provided via broadcasting.
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公开(公告)号：US20180278881A1
公开(公告)日：2018-09-27
申请号：US15552494
申请日：2016-04-22
Applicant: CAFE24 CORP.
Inventor： Jae Suk LEE
CPC classification number: H04N5/44591 , G06F3/013 , G06K9/00597 , H04L65/4076 , H04L65/4092 , H04N5/2253 , H04N5/2257 , H04N5/247 , H04N5/4403 , H04N21/21805 , H04N21/2187 , H04N21/4223 , H04N21/44218
Abstract: Disclosed are a multiple camera-based image transmission method, device and system. The image transmission method enables: acquiring multiple images by using multiple cameras; displaying a screen displayed on a monitor so as to be segmented into multiple areas corresponding to the multiple images; detecting an area at which a user is gazing; selecting the image that corresponds to the detected area; and transmitting the selected image via broadcasting. Thus, on the basis of multiple images, a broadcast image may be switched according to the gaze of a user.
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