baber/WOPTO huggingface dataset:
Patent KR-20190126101-A (KR)
Title: 최대 우도로의, 메시지/라벨 연관들 및 라벨/메시지 연관들의 비휘발성 저장, 취출 및 관리를 위한 자동화 방법 및 연관 디바이스
Inventor: PIRIM PATRICK
IPC: G06N3/063
Filed: 2018-04-27
Abstract: 발명은 연관 메모리 스토리지 유닛 및 연관 메모리 스토리지 방법에 관한 것이다.     발명에 따른 연관 메모리 스토리지 유닛은 w 비트를 통한 적어도 n 개의 메모리 서브 유닛의 제 1 서브 세트 및 v 비트를 통한 제 2 메모리 서브 유닛을 포함한다.     연관 메모리 스토리지 서브 유닛은 메시지를 라벨과 연관시키는데 사용될 수 있으며, 그 역도 마찬가지이다.
Patent KR-20190116558-A (KR)
Title: 플라즈마 처리 중의 발광 분광법을 이용한 플라즈마의 교차 뷰를 통한 컴퓨터 단층 촬영
Inventor: MORVAY DANIEL
IPC: A61B5/00
Filed: 2018-03-01
Abstract: 발광 분광법(OES)을 사용하여 기판(예, 반도체 웨이퍼)의 플라즈마 처리 중에 화학종을 식별하는 것을 돕는 컴퓨터 단층 촬영 기술을 가능케 하는 기술이 본 명세서에 설명된다. 보다 구체적으로, 본 명세서에 기재된 기술은 기판의 플라즈마 처리(예, 에칭) 중에 기판 위의 적어도 2차원 공간에서의 발광 및 흡광을 공간적으로 해결하기 위해 단층 촬영 기술을 사용한다. 일부 구현예에서, 기판의 플라즈마 처리(예, 에칭) 중에 플라즈마 챔버로부터 입사 광 스펙트럼을 수광하기 위해 다수의 축(예, 2개 이상)을 따라 위치된 광 검출기를 사용한다. 다중 축 배열로 인해, 입사 광 스펙트럼은 교차 그리드를 형성한다.
Patent KR-20190116574-A (KR)
Inventor: GARDNER NATHAN F
IPC: H01L33/00
Filed: 2015-12-17
Abstract: 선택적으로 계단형 수평면을 가지며 선택적으로 금속 상호연결 구조를 내장하는 백플레인이 제공된다. 제1 도전성 본딩 구조는 제1 계단형 수평면 상에 형성된다. 제1 이송 기판 상의 제1 발광 디바이스는 제1 도전성 본딩 구조 상에 배치되고, 제1 발광 디바이스의 제1 서브-세트는 제1 도전성 본딩 구조에 본딩된다. 제1 발광 디바이스의 제2 서브-세트가 제1 이송 기판에 부착된 채로 유지된 동안 레이저 조사는 제1 발광 디바이스의 제1 서브-세트를 제1 이송 기판으로부터 선택적으로 격리시키기 위해 채용될 수 있다. 각각의 추가의 이송 기판 상의 추가의 디바이스는, 선재하는 제1 발광 디바이스 또는 본딩 위치에 백플레인 상에 디바이스와 중첩할 위치에 추가의 디바이스가 존재하지 않는다면, 동일한 방법을 채용하여 백플레인 상의 추가의 도전성 본딩 구조에 본딩될 수 있다.
Patent KR-20190138655-A (KR)
Title: 보트를 조종하기 위한 장치
Inventor: REMOEY JACK E
IPC: A01K73/06
Filed: 2018-04-09
Abstract: 부하(10)를 견인하는 선박(1)을 조종하기 위한 장치 및 방법.  선박은 고물 단부에 적어도 하나의 견인줄(6, 7)이 연장되어 지나는 블록(4, 5)을 갖는다.  블록(4, 5)은 선박의 종방향 축에 횡방향 또는 종방향으로 이동가능하다.  이동가능한 블록(4, 5)의 위치는 견인줄(6, 7)으로부터의 인장력에 대한 공격 지점을 형성한다.  자동조종장치(11)는 선박(1)의 회전 지점에 대한 힘의 모멘트를 변경시키기 위해 상기 블록(4, 5)을 이동시키는 액추에이터(21)에 커플링된다.  자동조종장치(11)는 인장력(W1, W2)을 검지하고 선박(1) 상의 힘의 모멘트를 계산하는 계산 유닛(12)을 갖는다.  따라서, 자동조종장치는 선박(1)을 조종하기 위해 상기 힘의 모멘트의 변경을 사용할 수 있다.
Patent KR-20190135050-A (KR)
Title: 다층 구조체 및 다층 구조체의 관련된 제조 방법
Inventor: HEIKKINEN MIKKO
IPC: H05K1/14
Filed: 2018-04-06
Abstract: 제 1 면 및 반대쪽 제 2 면을 가지는 가요성 기판막(102) - 상기 기판막(102)은 실질적 전기 절연 재료를 포함함 -, 미리 결정된 회로 디자인을 구축하기 위한, 기판막(102)의 제 1 면 상의 다수의 도전성 트레이스(108), 바람직하게는 상기 기판막의 제 1 면 상에 실질적으로 도포되어, 상기 기판막(102)에 제공되는 커넥터 요소(118) - 상기 커넥터 요소(118)의 일면은 구조체 내부(internals)를 바라보고, 나머지 반대면은 상기 기판막(102)의 제 2 면 상의 환경을 상기 기판막(102) 내에 규정된 적어도 하나의 홀(102B)을 통해 바라보며, 상기 커넥터 요소(118)는, 상기 기판막(102)의 제 1 면 상의 회로에 전기적으로 연결되고, 외부 요소(119)를 상기 커넥터 요소(118)와 결합(124)시키는 것에 응답하여 상기 외부 요소(119)의 하나 이상의 전기적 콘택 부재에 접촉하도록 구성되는, 다수의 전도성 콘택 부재(118A)를 포함함 -, 및 상기 커넥터 요소의 상기 일면 및 상기 회로를 덮도록, 상기 기판막(102)의 상기 제 1 면 및 상기 커넥터 요소(118)의 상기 일면 상에 몰딩되는 플라스틱층(104)을 포함하는, 다층 구조체(100).  관련된 제조 방법이 제시된다.
Patent KR-20190139267-A (KR)
Title: 스파이럴형 가스 분리막 엘리먼트, 가스 분리막 모듈 및 가스 분리 장치
Inventor: KITAURA TAKENORI
IPC: H01M8/04082
Filed: 2018-09-21
Abstract: 중심관과, 상기 중심관에 권회되는 적층체(7)를 갖는 스파이럴형 가스 분리막 엘리먼트로서, 적층체(7)는, 공급측 유로 부재(3)와, 가스 분리막(2)과, 투과측 유로 부재(4)가, 이 순서로 중첩된 구조를 1 이상 가지고, 투과측 유로 부재(4)는 두께가 400 ㎛∼1300 ㎛이고, 가스 분리막(2)은, 친수성 수지 조성물층(20)과, 다공층(21)과, 투과측 표면층(22)이, 이 순서로 중첩된 막이고, 투과측 표면층(22)은, 투과측 유로 부재(4)에 면하고, 또한, 영률이 20 ㎫∼400 ㎫인 스파이럴형 가스 분리막 엘리먼트.
Patent KR-20190140013-A (KR)
Title: 물 전기분해 장치의 작동 방법
Inventor: HOELLER STEFAN
IPC: C25B13/08
Filed: 2017-04-24
Abstract: 물로부터 수소 및 산소를 생성하기 위한 물 전기분해 장치를 작동시키는 방법에 관한 것이다. 전기분해 장치에 있어서, 물 회로(4)에서는 PEM 전해기(1)로부터 나오는 물이 냉각을 위해 제1 열 교환기(10)에 공급되고, 이어서 이온 교환기(11)로, 다음으로 가열을 위해 제2 열 교환기(12)로 공급되고 다시 상기 PEM 전해기(1)로 공급된다. 열 교환기(10, 12)는 2차측에서 공통 열 전달 매체 회로(20)의 일부를 형성하고, 열 전달 매체 회로(20)는 냉각 장치(24)를 포함하며, 이온 교환기(11)에 공급되는 물의 온도 및/또는 PEM 전해기(1)에 공급되는 물의 온도의 제어 및/또는 조절을 위해, 냉각 장치를 통한 열 전달 매체 흐름이 완전히 또는 부분적인 방식 중에 선택적으로 전달되거나 또는 전혀 전달되지 않는다.
Patent KR-20200003911-A (KR)
Title: 항공기에 대한 외부 오브젝트를 감지하고 회피하기 위한 시스템 및 방법
Inventor: STOSCHEK ARNE
IPC: G01S13/933
Filed: 2018-05-08
Abstract: 본 발명에 따른 항공기(10)에 대한 모니터링 시스템(5)은 충돌 회피, 내비게이션 또는 다른 목적들을 위해 항공기(10) 주위의 오브젝트(object)(15)의 존재를 감지하는데 사용되는 센서들(20, 30)을 가지고 있다.  센서들(20) 중 적어도 하나는 항공기(10) 주위의 오브젝트를 감지하고, 감지된 오브젝트(15)를 나타내는 데이터를 제공하도록 구성될 수 있다.  모니터링 시스템(5)은, 항공기(10)가 오브젝트(15)와 충돌하는 것을 회피하기 위해 따를 수 있는 가능한 루트를 포함하는 이스케이프 엔벨로프(escape envelope)(25)를 결정하기 위해 센서(20)로부터의 정보 및 항공기(10)에 관한 정보를 사용할 수 있다.  모니터링 시스템(5)은 이스케이프 엔벨로프(25)에 기초하여 이스케이프 경로(25)를 선택하고, 하나 이상의 오브젝트와의 충돌을 회피하기 위해 이스케이프 경로(25)를 따르도록 항공기(10)를 제어할 수 있다.
Patent KR-20200003285-A (KR)
Title: 센서 폐색을 클리어링하기 위한 방법 및 시스템
Inventor: LUDERS BRANDON DOUGLAS
IPC: G05D1/00
Filed: 2016-10-19
Abstract: 움직이는 물체들의 존재에 대해 모니터링될 자율 주행 차량의 환경의 타겟 영역을 식별하는 단계를 포함하는 방법이 제공된다.  이 방법은 또한 제1 센서를 동작시켜 타겟 영역의 적어도 일부분 및 자율 주행 차량과 타겟 영역 사이의 중간 영역을 포함하는 환경의 일부분의 스캔을 획득하는 단계를 포함한다.  방법은 또한, 제1 센서에 의해 획득된 스캔에 적어도 기초하여 제2 센서가 타겟 영역의 충분히 클리어한 뷰를 갖는지를 결정하는 단계를 포함한다.  방법은 또한 제2 센서가 타겟 영역의 충분히 클리어한 뷰를 갖는다는 결정에 적어도 기초하여 제2 센서를 동작시켜 움직이는 물체들의 존재에 대해 타겟 영역을 모니터링하는 단계를 포함한다.  또한 이 방법을 수행하도록 구성된 자율 주행 차량이 제공된다.
Patent KR-20210088121-A (KR)
Title: Method and Apparatus for Producing of Customized Cosmetic Based on Customizing Base Material
Inventor: LEE KYUNG ROK
IPC: G06Q30/06
Filed: 2020-01-06
Abstract: The present invention relates to a method and apparatus for producing customized cosmetics based on a customized raw material database, wherein the method includes the steps of: checking a skin condition of a user in response to a questionnaire received from a user terminal; classifying a plurality of skin types into a plurality of levels, respectively, and identifying a raw material corresponding to a skin condition identified in a database built by matching a raw material optimized for each level of the skin types; and producing cosmetics requested from the user terminal based on the identified raw material. Other embodiments may also be applied.
Patent KR-20210088349-A (KR)
Title: AAF Controller and AAF Control Method
Inventor: JEONG DA UN
IPC: B60K11/08
Filed: 2020-01-06
Abstract: The present invention relates to an Active Air Flap (AAF) control apparatus which is provided outside a heat dissipation device of a vehicle and adjusts an amount of an air flow of a vehicle running wind introduced into the heat dissipation device. The introduced AAF control apparatus comprises: a driving unit connected to an AAF to control inflow and blocking of a driving wind by adjusting a degree of opening and closing of the AAF; and a control unit which performs opening/closing control of the driving unit based on need for cooling according to a temperature of the vehicle heat dissipation device and whether the vehicle is in a flexible driving state.
Patent KR-20210089368-A (KR)
Title: Bicycle helmet with rearview mirrors
Inventor: PARK JOON SOUK
IPC: A42B3/04
Filed: 2020-01-08
Abstract: The present invention relates to a bicycle helmet with a rearview mirror attached thereto, which has an extension unit that can freely adjust a distance between the rearview mirror and eyes to allow a driver to see the rearview mirror more comfortably, and is foldable to facilitate storage.
Patent KR-20210090810-A (KR)
Title: Ear stimulation apparatus and method for controlling the same
Inventor: LEE YONG HEUM
IPC: A61H39/04
Filed: 2020-01-13
Abstract: The present invention relates to an ear acupuncture spot stimulation device. The ear acupuncture spot stimulation device includes: a ring-shaped body unit which is provided to be worn on a user's ear part and in which at least a part thereof is open; a magnetic field generating unit which is provided on one side of the body unit and allows a partial region thereof to be exposed to the outside; a light emitting unit which is provided on the other side of the body unit and allows one surface thereof to be exposed to the outside; and a control unit which selectively controls at least one operation of the magnetic field generating unit and the light emitting unit.
Patent KR-20210092023-A (KR)
Title: Artificial intelligence cooking apparatus and method for controling cooking function in consideration of cooking status
Inventor: YOOSOOL YOON
IPC: A47J36/32
Filed: 2020-01-15
Abstract: An embodiment of the present disclosure is an artificial intelligence cooking device for controlling a cooking function in consideration of a cooking state. The artificial intelligence cooking device comprises: a memory which stores an object recognition model and a cooking state determining model; a heating unit which heats a cooking container using electricity or gas; and a processor. The processor is configured to: obtain image data including the cooking container; generate object recognition information about an object included in the image data from the image data using an object recognition model; generate cooking state information about food inside the cooking container from the image data using the cooking state determining model; and control an operation of the heating unit based on the object recognition information and the cooking state information. According to the present invention, the artificial intelligence cooking device has an effect of reducing the risk of fire.
Patent KR-20210093035-A (KR)
Title: Beehive With An Extension Support Plate
Inventor: KIM YONG IL
IPC: A01K47/06
Filed: 2020-01-17
Abstract: The present invention relates to a beehive with an extended support which comprises a beehive main body; and an extended support protruding toward a front side of the beehive main body and forming a concave part at the front side of the beehive main body. The extended support has a support entrance to be spaced forward from a main body entrance formed at the front side of the beehive main body. According to the present invention, robbing can be prevented.
Patent KR-20200113159-A (KR)
Inventor: OH CHUN RIM
IPC: C07D307/68
Filed: 2020-01-28
Abstract: The present relates to a method for manufacturing 2,5-furandicarboxylic acid. More specifically, the present invention relates to a more efficient and economical method which can manufacture 2,5-furandicarboxylic acid having various functions in high purity and high yield without the use of a transition metal catalyst.
Patent KR-20200015654-A (KR)
Inventor: KIM JONG KI
IPC: B65B39/00
Filed: 2020-01-29
Abstract: Disclosed is a filling nozzle. The filling nozzle according to one embodiment of the present invention comprises: a main body, as a filling nozzle for filling a container with a liquid, wherein a space is provided inside and a fluid injection hole through which a fluid is injected toward bubbles inside the container filled with the liquid is formed; a liquid filling member coupled to the main body so as to allow the liquid to flow into the main body; a liquid moving member which is spaced apart at a predetermined interval from the fluid injection hole to be coupled to the inside of the main body, and can be inserted into at least a part of the container in order that the liquid flowing from the liquid filling member to the main body moves to the container; and an opening/closing member installed at the main body in order to selectively open/close the liquid moving member.
Patent KR-20210097288-A (KR)
Title: cleaning device and cleaning method
Inventor: JUNG SUNG MIN
IPC: B08B3/04
Filed: 2020-01-30
Abstract: A cleaning apparatus includes a plurality of cleaning liquid supply parts, a bath for receiving a plurality of cleaning liquids from the plurality of cleaning liquid supply part for cleaning, and a storage tank for storing the plurality of cleaning liquids before supplying to the bath. An object of the present invention is to provide a cleaning device capable of reducing cleaning liquid replacement time and a cleaning method.
Patent KR-20210099926-A (KR)
Title: Automation system for import-export procedure
Inventor: JEON HEE YEONG
IPC: G06Q10/10
Filed: 2020-02-05
Abstract: The present invention relates to a system for automating reporting of imports and exports. More particularly, the present invention relates to a system for automating reporting of imports and exports. The system comprises: a homepage server for providing an import and export report information input interface for customs automation through a homepage; an import and export report automation server for automatically reporting imports and exports; a seller terminal for accessing a customs automation homepage and inputting import and export report information through the interface; and a blockchain system for recording import and export report procedures. When import and export report information is input through the interface, the homepage server generates a shipping document as a document file based on the inputted import and export report information, provides the generated document file to the seller terminal so that the seller terminal can download the same, and transmits the inputted import and export report information to the import and export report automation server. Upon receiving the import and export report information, the import and export report automation server verifies import and export requirements and/or FTA conditions based on the received import and export report information, automatically performs customs-related procedures through a customs system, and stores information on import and export reports in the blockchain system. Therefore, the system can integrate individual procedures performed by sellers and buyers in different countries.
Patent KR-20210100269-A (KR)
Title: Heavy metal adsorbent containing bio-sulfur from landfill of waste
Inventor: YANG JAE E
IPC: B01J20/02
Filed: 2020-02-06
Abstract: The present invention relates to a heavy metal adsorbent containing solid fine powder type bio-sulfur generated in a waste landfill as an active ingredient, and the like. The cost of treating sulfur by-products occurring annually can be reduced by providing the present invention, and heavy metal contained in wastewater can be removed by simply reacting sulfur by-products generated in a landfill with wastewater without an additional process, so that heavy metal costs can be reduced and recovered heavy metal can be reused, thereby being economical.
Patent KR-20210100285-A (KR)
Title: System for controlling traffic signal in crosswalk
Inventor: JUNG JIN UK
IPC: G08G1/095
Filed: 2020-02-06
Abstract: The present invention relates to a system for controlling a crosswalk traffic signal, which comprises: a thermal imaging camera, which is a camera takes pictures by using heat, taking pictures around a crosswalk; a pedestrian traffic light having green and red lights to indicate whether or not people are passing; a vehicle traffic light having a green light, a yellow light, and a red light for indicating whether a vehicle is passing; and a control unit controlling switching into a pedestrian mode turning on the red light in the vehicle traffic light and turning on the green light in the pedestrian traffic light when a person is recognized from the image taken by the thermal imaging camera and a person exists in a preset waiting area on a sidewalk adjacent to the crosswalk. According to the present invention, the crosswalk traffic signal is controlled by recognizing people around the crosswalk, thereby providing an effect of ensuring safe passage of pedestrians crossing the crosswalk.
Patent KR-20210098293-A (KR)
Title: Learning method of conversation agent system and apparatus
Inventor: SHINN HONG SHIK
IPC: G10L15/26
Filed: 2020-02-14
Abstract: The present invention relates to a learning method of a conversation agent system and an apparatus thereof. According to a specific example, the present invention estimates an output sentence of a terminal for a question sentence of a server, rewards the output sentence based on a probability that an answer sentence of the terminal comes from the estimated output sentence of the terminal, and outputs the rewarded output sentence as learning data of a reinforcement learning model to construct the reinforcement learning model for conducting a conversation that actively reflects curiosity of a speaker so as to perform the proper conversation that reflects the curiosity of the speaker, thereby collecting information on the speaker and performing the conversation using the collected information.
Patent KR-20210104362-A (KR)
Title: Method for providing a car number based electronic payment
Inventor: KANG JEGYU
IPC: G06Q20/12
Filed: 2020-02-17
Abstract: According to one aspect of the present invention, provided is a method for providing vehicle number-based dedication electronic payment operated in a vehicle financial service providing server. The method comprises the following steps of: receiving a service providing request, wherein the service providing request is a request for asking payment of costs; receiving vehicle number information, wherein the vehicle number information can be an image or text; searching for financial information associated with a vehicle number to transmit a cost payment request; and paying costs by using the financial information if an acceptance response to the cost payment request is received.
Patent KR-20210106155-A (KR)
Inventor: SONG JI JOON
IPC: A61P35/02
Filed: 2020-02-20
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating leukemia comprising a phenylcarbonohydrazonoyl dicyanide derivative, wherein the composition according to the present invention effectively inhibits ASH1L histone methylase activity, and has an effect of promoting the death of leukemia cells since the ASH1L histone methylase activity is reduced, thereby being able to be usefully used for preventing or treating leukemia.
Patent KR-20200121226-A (KR)
Inventor: KIM MIN CHEOL
IPC: E06B9/52
Filed: 2020-02-21
Abstract: The present invention provides a dust-proof net frame having a shaking prevention function, which adopts a structure doubly fastening mohair, thereby preventing the frame from being shaken when strong winds blow or the dust-proof net frame is moved by being inserted into a dust-proof net fastening part of a window frame while preventing fine dust or foreign substances introduced through a gap between the window frame and an insect-proof net frame. Also, provided is a coupling structure for coupling a dust-proof net to a frame, which fixes the dust-proof net by fastening a fastening rod fastened to a net receiving part only by simply pushing the same after the dust-proof net is positioned in the net receiving part formed on the frame, thereby enabling general users to easily install and replace the dust-proof net.
Patent KR-20200026228-A (KR)
Title: Adsorbent for carbon dioxide, method preparing the same and capture module for carbon dioxide
Inventor: LEE HYUN CHUL
IPC: B01J20/28
Filed: 2020-02-27
Abstract: Provided is an adsorbent for carbon dioxide comprising: an inorganic oxide porous body having a large number of mesopores; and an active compound bound to the mesopores, wherein the active compound is selected from alkali metal-containing compounds, alkaline earth metal-containing compounds and combinations thereof. In addition, provided are: a method for manufacturing the adsorbent for carbon dioxide; and a capture module for carbon dioxide including the adsorbent for carbon dioxide. The adsorbent for carbon dioxide has excellent capture capacity and can work even at high temperatures.
Patent KR-20200107811-A (KR)
Inventor: IMASHIKI NOBUHISA
IPC: G03F1/72
Filed: 2020-02-28
Abstract: The present invention relates to a correcting method of a photomask, which does not cause a decrease in manufacturing yield or production efficiency of an electronic device such as a display device even if a defect occurs in an auxiliary pattern. A transfer pattern comprises: a main pattern (11) forming a hole pattern having a desired CD value on an object to be transferred by exposure, and including a light-transmitting unit; an auxiliary pattern (12) disposed in the vicinity of the main pattern (11) and having width not resolved by exposure and a phase shifting action; and a low light-transmitting unit (13) formed in an area excluding the main pattern (11) and the auxiliary pattern (12). When the defect occurs in the auxiliary pattern (12), the photomask is corrected by performing a specific process specifying a shape of a modified transfer pattern having the desired CD value on the object to be transferred by increasing or decreasing the CD value of the main pattern (11), and a correcting process in which the CD value of the main pattern (11) is increased or decreased to correct the main pattern (11) based on the shape obtained in the specific process.
Patent KR-20210113753-A (KR)
Title: Battery module swelling measuring apparatus
Inventor: PARK DOHYUN
IPC: H01M10/42
Filed: 2020-03-09
Abstract: The present invention relates to a battery module swelling measuring device capable of measuring the swelling degree of a battery module. The battery module swelling measuring device according to an embodiment of the present invention includes: first displacement sensors arranged in a vertical direction in the central portion of the side of the battery module; and second displacement sensors arranged in a horizontal direction in the central portion of the side of the battery module. The battery module swelling measuring device measures swelling of one surface of the battery module through the first and second displacement sensors.
Patent KR-20210114777-A (KR)
Title: Apparatus and Method for QoE Evaluation of Virtual Reality Content
Inventor: LEE BEOM RYEOL
IPC: G06N20/00
Filed: 2020-03-11
Abstract: Disclosed are an evaluation device for a quality of experience of virtual reality content and a method. According to an embodiment of the present invention, a client device for the quality of experience of virtual reality content comprises: an output unit; a user input unit; and a control unit that controls reproduction of virtual reality content in conjunction with the output unit and the user input unit. And the control unit comprises: an evaluation factor acquisition unit that acquires a degree of motion sickness predicted based on a change in an image frame of reproduced virtual reality content and a subjective evaluation value based on feedback from a user who has viewed the virtual reality content; and an evaluation element analysis unit that generates quantified visualization data by integrating and analyzing acquired degree of motion sickness and the subjective evaluation value of the user.
Patent KR-20210121778-A (KR)
Title: Assembly type furniture
Inventor: YANG YOUNG SOO
IPC: A47B87/02
Filed: 2020-03-31
Abstract: An assembly furniture method is disclosed. The assembly furniture comprises: a plurality of corner joint spheres; and joint connecting rods coupled to each other through the corner joint spheres to form frames, and coupled to one corner joint sphere thereof in at least three or more. When the frames are expanded or reduced, the corner joint spheres are separated while at least two of the plurality of joint connecting rods connected to the corner joint sphere are connected. Therefore, when the frames formed by the plurality of corner joint spheres and the joint connecting rods are expanded or reduced, only one of the plurality of joint connecting rods connected to the corner joint spheres is separated, and the corner joint spheres can be separated while at least two or more joint connecting rods are assembled so that assembly work for the expansion and reduction can be easily performed.