baber/WOPTO huggingface dataset:
Patent KR-102279262-B1 (KR)
Title: Dial Gear Selector
Inventor: KIM DONG WON
IPC: F16H59/04
Filed: 2020-03-30
Granted: 2021-07-20
Abstract: A dial gear shift according to the present invention comprises: a lower housing; an upper housing coupled to the lower housing and provided with a first coupling shaft unit and a first coupling recess unit at the outer side of the upper part; a printed circuit board mounted on the lower housing; a knob center unit provided with a second coupling shaft unit fixatedly coupled to the first coupling shaft unit and a display unit displaying a gear stage set by receiving a signal from the printed circuit board; a knob rotating unit encompassing the knob center unit and mounted in the first coupling recess unit to be able to rotate; a bullet rotating plate coupled to the knob rotating unit outside the upper housing to rotate according to the knob rotating unit, positioned within the upper housing and provided with a bullet, protruding to a lower side, on the lower surface; a plurality of switch units disposed on the printed circuit board along the moving path of the bullet; a pressing plate disposed in order to press the plurality of switches from the upper side and provided with a rotating protrusion at the center; and a plate support unit supporting the rotating protrusion of the pressing plate to be able to rotate, limiting the pressing plate such that the pressing plate can move up and down in a predetermined range and mounted on the printed circuit board. The present invention can enhance strength, reduce a size and simplify parts.
Patent KR-102132578-B1 (KR)
Title: Monitoring system and monitoring method using raceway lighting and camera
Inventor: CHO MYOUNG WON
IPC: G03B17/56
Filed: 2020-03-31
Granted: 2020-07-09
Abstract: The present invention relates to a monitoring system using a raceway lighting and camera capable of improving both efficiency and accuracy. According to the present invention, the monitoring system using the raceway lighting and camera comprises: a raceway rail installed in a ceiling in a building; a plurality of camera moving units installed in the raceway rail, and installed to be moved in the longitudinal direction of the raceway rail; a plurality of cameras installed in each of the plurality of camera moving units and provided with a fisheye lens; and a control unit to acquire an original image photographed by the plurality of cameras to generate a dewarping image through distortion correction. The control unit extracts an adjustment-required area based on the dewarping image and moves the camera moving units based on the extracted adjustment-required area.
Patent KR-102180126-B1 (KR)
Title: Ultra low temperature freezer of Evaporator crimp type
Inventor: YUN KEUN JIN
IPC: F25B41/04
Filed: 2020-04-01
Granted: 2020-11-18
Abstract: The present invention relates to an evaporator pressure-type cryogenic freezer. According to the present invention, the evaporator pressure-type cryogenic freezer comprises: a main body (103) including a freezing chamber (101); a compressor (110) for compressing and discharging a refrigerant; a condenser (120); a filter drier (130); an expansion tube (150); an evaporator (160); a double tube (140); a condensation tube (210); and a cooling tube (200). According to the present invention, energy can be saved.
Patent KR-102343060-B1 (KR)
Title: 스마트 시니어케어 컨텐츠 서비스 지원용 건강체킹 시스템 및 그 구동 방법
IPC: G06Q50/00
Filed: 2020-04-06
Granted: 2022-02-10
Abstract: 본 발명은 시니어케어 기술을 개시한다. 즉, 특히 스마트 시니어케어 컨텐츠 서비스 지원용 건강체킹 시스템 및 그 구동 방법은 독거 노인의 평상시 행동패턴을 실시간으로 인지 및 분석해 평상시 행동패턴에 이상여부를 판단하고, 평상시 행동패턴의 이상이 있다고 판단할 시 친구그룹, 협력그룹, 관할지역 내 기관그룹 및 복리후행 그룹 내 속한 그룹 중 하나에 존재하는 적어도 하나의 일원에게 평상시 행동패턴의 이상이 발생됨을 신속하게 공지해 주며, 스마트 시니어케어 컨텐츠를 활용해 복리후생 전문가 그룹에 속한 적어도 한명의 생활관리사 또는 사회복지사의 프로필 정보를 유무상으로 확인할 수 있도록 온라인 채용서비스를 지원함으로써, 독거 노인의 성향에 맞는 적어도 한명의 생활관리사 또는 사회복지사 중 선호할 만한 어느 한 명을 추천 및 선택할 수 있도록 온라인 채용서비스를 전폭적으로 지원한다.
Patent KR-102147248-B1 (KR)
Inventor: CHOI DOO YOUNG
IPC: E01F8/00
Filed: 2020-04-06
Granted: 2020-08-24
Abstract: The present invention relates to a detachable soundproof board with easy maintenance and repair and a replacement method thereof. An objective of the present invention is to form a structure in which the width of a frame can be changed and adjusted to have an effect of quickly and easily performing replacement work when a soundproof board is damaged. To achieve the objective, the soundproof board is stacked and installed between posts (100) while a vertical frame (20) and a horizontal frame (30) are coupled along an edge of a transparent board (10) having a rectangular shape. A variable frame (31) is connected to one side of the horizontal frame (30). A guide unit (32) inserted into the horizontal frame (30) is integrally provided on one side of the variable frame (31). A gap adjustment part (33) is detachably provided on a connection portion of the horizontal frame (30) and the variable frame (31). A frame connector (40) connected to change and move the variable frame (31) is provided on the vertical frame (20). A long hole (31a) for guiding a fastening piece (41) fastened to the frame connector (40) is formed on the variable frame (31). A retention bar (50) to prevent the transparent board (10) from being dislodged is inserted and coupled to the inside of the vertical frame (20) and the horizontal frame (30).
Patent KR-102308690-B1 (KR)
Title: Multi Band Base Station Antenna Having Proper Isolation Characteristics
Inventor: BAYANMUNKH ENKHBAYAR
IPC: H01Q1/24
Filed: 2020-04-07
Granted: 2021-10-05
Abstract: Disclosed is a multi-band base station antenna having good isolation characteristics. The disclosed antenna comprises: a reflection plate; at least one low-band antenna coupled to the reflection plate and radiating a signal of a first band; and at least one high-band antenna coupled to the reflection plate and emitting a signal of a higher band than the first band and spaced apart from the low-band antenna. The low-band antenna comprises: an emitter; a plurality of slots formed in the emitter; and a plurality of feed lines for providing a feed signal to the slots in a coupling manner. Protrusions are formed at each corner of the emitter. A loop is formed to connect the protrusions. According to the disclosed antenna, it is possible to provide a high isolation characteristic between a low-band antenna and a high-band antenna. Also, by reducing the height of a balun, the overall size of an antenna can be reduced.
Patent KR-102479952-B1 (KR)
IPC: F16B5/02
Filed: 2020-04-28
Granted: 2022-12-20
Abstract: 본 발명은 큐브를 이용한 결합구조를 갖는 케이블 트레이에 관한 것으로서 측판과 렁의 결합으로 이루어지는 케이블 트레이의 결합 강도 및 접지 능력을 높일 수 있도록 하는 것으로, 수직부와 상기 수직부의 상하단부에 수평방향으로 돌출되는 수평부를 갖는 좌우 한 쌍의 측판; 좌우 양방향 및 하면이 개구되는 형태이되, 하면측에 내측으로 절곡된 플랜지를 갖는 복수의 렁; 상기 렁의 좌우 양단부에 삽입되며 상기 플랜지에 의해 하방으로 이탈되지 않도록 지지되는 큐브;를 포함하되, 상기 렁의 각 단부를 상기 측판의 내측 하단 코너부에 맞대어 상기 수직부와 상기 큐브의 제1면이 용접되게 하고, 상기 수평부 중 하단 수평부와 상기 플랜지 및 상기 큐브의 제2면이 용접되도록 하는 것을 특징으로 한다.
Patent KR-102169161-B1 (KR)
Inventor: PARK DAE WON
IPC: E01D19/08
Filed: 2020-05-06
Granted: 2020-10-23
Abstract: The present invention provides an expansion joint apparatus having water leakage and vibration preventing functions, which improves a disadvantage of a drain sheet part of the expansion joint apparatus installed to connect a joint gap of a road and a bridge. That is, the expansion joint apparatus having the water leakage and vibration preventing functions includes: first and second support members (10, 10′) in which a vertical support (12) stands upward on a front end of a plate-shaped a base plate (11); a connection blocking plate (20) installed to connect the first and second support members (10, 10′) to each other; and a gap holding member (30) holding a position of the connection blocking plate (20). Also, the expansion joint apparatus having the water leakage and vibration preventing functions comprises a rubber tube (50) installed on an outer circumferential surface of a bolt (B) to perform sealing between finger plates (2, 2′) and a finger assembly stand (14) and between the bolt (B) and a finger assembly hole (13). The expansion joint apparatus having the water leakage and vibration preventing functions bolt-fastens the finger plates by using the rubber tube as a medium to damp impact in case of vehicle traffic, prevent the bolt from being unfastened, and highly improve watertight properties between bolt fastening parts, buffers and supports the finger plates by a longitudinal slope pad to absorb noises and impact caused by the vehicle traffic, and closely seals and closes the gap between finger parts of the finger plates at a lower portion to closely prevent foreign substances including water from being introduced.
Patent KR-102283378-B1 (KR)
Title: Apparatus for friction stir welding
Inventor: HONG SUNG TAE
IPC: B23K20/12
Filed: 2020-05-11
Granted: 2021-07-29
Abstract: The present invention relates to a friction stir welding apparatus which is able to weld a subject to be processed, and comprises: a frame placed on one side of the subject to be processed; a processing means movably installed on the frame and welding the subject to be processed; and a supply means installed on the frame and supplying gas to the processing means. In accordance with the present invention, the friction stir welding apparatus is provided with the supply means which can spray gas toward a part between the processing means and the subject to be processed to form a gas pocket, and thus can prevent a bonded part between the processing means and the subject to be processed from directly being exposed to and coming in contact with water by the gas pocket, when performing a friction stir welding work on the subject to be processed in the water.
Patent KR-102197761-B1 (KR)
Inventor: LEE DO YOUL
IPC: E01C11/26
Filed: 2020-05-12
Granted: 2021-01-05
Abstract: The present invention relates to an upward heat concentrating snow melting system for a paved road using an electric heating wire and an installation method thereof. Particularly, the present invention relates to an upward heat concentrating snow melting system for a paved road using an electric heating wire and an installation method thereof, which can allow heat to be quickly transferred from below a road surface, on which a wheel friction portion of a vehicle is located, to a surface so as to prevent slip accidents caused by snow accumulation and road icing in winter, can detect snowfall or the road icing (black ice) through snow accumulation, temperature, and humidity sensors to enable an unmanned automatic operation as well as real-time remote monitoring and control of an on-site condition, can maximize economic effect by providing power capacity considering the amount of heat for melting snow and the amount of heat for preventing freezing in an installation area, and has excellent snow melting lasting effects while being eco-friendly by actively utilizing new and renewable energy sources.
Patent KR-102359503-B1 (KR)
IPC: B63B35/44
Filed: 2020-05-14
Granted: 2022-02-09
Abstract: 본 발명은 반잠수식 해상풍력 발전설비의 부유체를 고정시키기 위한 앵커체인의 인출방향을 페어리더를 이용하여 일정하게 안내함으로써, 해상풍력 발전설비의 부유체가 흔들리는 현상을 최소화시킬 수 있도록 한 해상 풍력발전 설비 고정장치에 관한 것이다. 
즉, 본 발명은 해상 풍력발전 설비를 부유체의 부력를 이용하여 해상에 부유시키도록 설계된 반잠수식 해상풍력 발전설비에 있어서, 반잠수식 부유체를 앵커체인을 이용하여 해상에 고정시킬 때, 페어리더의 안내에 의하여 앵커체인이 수중을 향하여 수직된 방향으로 하강할 수 있도록 함으로써, 해상 풍력발전 설비의 부유체가 파도 및 바람 등에 의하여 흔들리는 것을 최소화시킬 수 있도록 한 해상 풍력발전 설비 고정장치를 제공하고자 한 것이다.
Patent KR-102362815-B1 (KR)
Title: 음성 인식 선곡 서비스 제공 방법 및 음성 인식 선곡 장치
IPC: G06F16/2457
Filed: 2020-05-18
Granted: 2022-02-14
Abstract: 음성 인식 선곡 서비스 제공 방법이 개시된다. 본 발명의 일 측면에 따르면, 곡명과 가수명을 포함한 기준 발화문(發話文)을 띄어쓰기, 품사 및 어간과 어미를 기준으로 분할하여 생성된 복수의 기준 토큰(token)을 제공받는 단계, 사용자가 곡 검색을 위해 발화한 검색 발화문을 텍스트 형태로 입력받는 단계, 검색 발화문을 띄어쓰기, 품사 및 어간과 어미를 기준으로 분할하여 복수의 검색 토큰을 생성하는 단계, 복수의 검색 토큰을 복수의 기준 토큰과 비교하는 단계, 비교 결과에 따라 기준 발화문에 대한 검색 발화문의 유사도 점수를 산출하는 단계, 및 유사도 점수를 기준으로 사용자에게 곡 정보를 제공하는 단계를 포함하는 음성 인식 선곡 서비스 제공 방법이 제공된다.
Patent KR-102338399-B1 (KR)
Title: Cosmetic Composition Containing Cheonjidan As Active Ingredient
Inventor: PARK SUNG MIN
IPC: A61K8/9728
Filed: 2020-06-10
Granted: 2021-12-13
Abstract: The present invention relates to a cosmetic composition containing a cheonjidan (a pill containing medicinal herbs) extract as an active ingredient, wherein the cheonjidan contains a mixed extract of Chrysanthemum indicum, Lonicera japonica, Lycium chinense, Morinda citrifolia, Cornus officinalis, Morus alba, Citrus trifoliata, Tribulus terrestris, Phaseolus vulgaris, Forsythia viridissima, Cervus nippon, Eucommia ulmoides bark, Eucommia ulmoides leaves, Epimedium koreanum, Sorghum bicolor, Glycine max, Vigna angularis, Allium tuberosum seeds, Myristica fragrans, Prunus sibirica, Rehmannia glutinosa, Polygonatum odoratum, Liriope muscari, Lindera aggregata, Levisticum officinale, Trichosanthes kirilowii radix, Eleutherococcus senticosus, Fallopia multiflora, Polygala tenuifolia, Angelica gigas, Wolfiporia extensa, and Panax ginseng. In addition, the cosmetic composition of the present invention has antioxidant, skin whitening, skin wrinkle alleviation or skin moisturizing effects, and has an effect on improving skin condition.
Patent KR-102248623-B1 (KR)
IPC: G02B5/20
Filed: 2020-06-11
Granted: 2021-05-06
Abstract: 본 발명은 광 투과율을 개선한 증강 현실용 광학 장치로서, 증강 현실용 화상에 상응하는 화상광을 출사하는 화상 출사부; 상기 화상 출사부로부터 출사되는 증강 현실용 화상에 상응하는 화상광을 사용자의 눈의 동공을 향해 반사시켜 전달함으로써 사용자에게 증강 현실용 화상을 제공하는 반사부; 및 상기 반사부가 배치되며, 실제 사물로부터 출사된 화상광의 적어도 일부를 사용자의 눈의 동공을 향해 투과시키는 광학 수단을 포함하고, 상기 반사부는 4mm 이하의 크기로 형성되고, 특정 색상의 파장 대역에 속하는 화상광만을 반사시키고 상기 특정 색상의 파장 대역 이외의 파장을 갖는 화상광을 투과시키는 광학 필터로 형성되는 것을 특징으로 하는 광 투과율을 개선한 증강 현실용 광학 장치를 제공한다.
Patent KR-102290876-B1 (KR)
Title: A fixture of dental implants
Inventor: KIM YOUNG JAE
IPC: A61C8/00
Filed: 2020-06-12
Granted: 2021-08-19
Abstract: According to the present invention, a fixture of a dental implant comprises: a fixture body provided with a screw unit formed in a spiral shape along a circumference of an outer wall, wherein an abutment insertion groove, into which an abutment is inserted, is recessed in a vertical direction from an upper end of the fixture body; and an abutment rotation support unit prepared in a shape fitting an outer wall of the abutment in at least a portion of an inner wall of the abutment insertion groove and prepared in a wavy shape along a circumferential direction of the fixture body to suppress relative rotation of the abutment for the fixture body.
Patent KR-102393641-B1 (KR)
IPC: G06K9/00
Filed: 2020-06-15
Granted: 2022-05-02
Abstract: 본 발명은 가전제품 및 가전제품의 제어 방법에 관한 것으로, 본 발명의 일 실시예에 따른 가전제품은 가전제품의 일면에 구비되는 터치부, 상기 터치부의 주변에 있는 사용자를 인식하는 센서부 및 상기 센서부에서 인식된 상기 사용자를 기 설정된 사용자 분류에 따라 구분하고, 구분된 상기 사용자 분류에 따라 상기 터치부의 민감도를 조절하는 제어부를 포함할 수 있다.
Patent KR-102430276-B1 (KR)
Title: 원료 충전 인식 방법 및 이를 수행하기 위한 컴퓨팅 장치
IPC: G06Q30/00
Filed: 2020-06-22
Granted: 2022-08-08
Abstract: 원료 충전 인식 시스템, 방법 및 이를 수행하기 위한 컴퓨팅 장치가 개시된다. 본 발명의 일 실시예에 따른 원료 충전 인식 시스템, 방법 및 이를 수행하기 위한 컴퓨팅 장치는 하나 이상의 프로세서들, 및 상기 하나 이상의 프로세서들에 의해 실행되는 하나 이상의 프로그램들을 저장하는 메모리를 구비한 컴퓨팅 장치에서 수행되는 원료 충전 인식 방법으로서, 원료를 운반하여 외부로 공급하는 운반 장치로부터 원료 공급 정보 및 운반 위치 정보를 수신하는 단계; 상기 운반 장치로부터 공급되는 원료에 의하여 충전되는 저장 장치로부터 원료 충전 정보 및 저장 위치 정보를 수신하는 단계; 상기 운반 장치로부터 수신한 운반 위치 정보를 기반으로 상기 원료 공급 정보 및 상기 원료 충전 정보를 매칭하는 단계; 및 상기 매칭된 원료 공급 정보 및 원료 충전 정보를 기반으로 해당 저장 장치에 원료를 공급한 운반 장치 및 원료량을 분석하는 단계를 포함한다.
Patent KR-102450028-B1 (KR)
IPC: G08B13/196
Filed: 2020-06-24
Granted: 2022-10-05
Abstract: 실시예들은 영상 질의에 포함된, 타겟 객체의 객체 정보를 획득하는 단계; 상기 객체 정보에 기초하여 타겟 객체의 비-영상 특징 세트를 생성하는 단계; 사용자 입력에 기초하여 탐색 후보 지역을 지정하는 단계; 상기 탐섹 후보 지역에 관한 정보를 지역 데이터베이스로부터 획득하는 단계; 및 상기 탐색 후보 지역에 관한 정보 및 비-영상 특징 세트의 적어도 일부 중 적어도 하나에 기초하여 탐색 지역을 결정하는 단계를 포함하는 탐색 지역 결정 방법 및 이를 수행하는 시스템에 관련된다.
Patent KR-102240949-B1 (KR)
Title: Mounting structure for decorating of wall
Inventor: AHN JIN SEONG
IPC: E02D29/02
Filed: 2020-06-25
Granted: 2021-05-20
Abstract: The present invention relates to a mounting structure for improving the exterior of a wall. More specifically, the present invention relates to a mounting structure for improving the exterior of a wall, which is able to physically fix an exterior improvement member on a wall such as a retaining wall, inject, cure, and fix a binder, increase binding strength, install the exterior improvement member rapidly and conveniently, minimize the damage to the exterior of the exterior improvement member, and improve the exterior without exposing a fastening means to the outside. In accordance with the present invention, the mounting structure for improving the exterior of the wall comprises: the exterior improvement member installed on the wall; a plurality of fixing members fixed on the wall to have an exposed unit which is exposed to a front surface of the wall; a support means which is installed on the exposed unit of the fixing member and binds and supports the exterior improvement member; and an improvement member binding layer formed between the wall and the exterior improvement member.
Patent KR-102169404-B1 (KR)
Inventor: JANG DONG KYU
IPC: G01N30/86
Filed: 2020-06-29
Granted: 2020-10-23
Abstract: The present invention relates to a real-time environmental pollutant measuring system, and more specifically, to a device which is portable and includes a stabilizing unit for assisting rapid re-stabilization of a detecting unit in a system after measuring environmental pollutants by using gas chromatography and a mass spectrometer.
Patent KR-102398735-B1 (KR)
Title: 면역분석을 이용한 대장암의 분자적 분류방법
IPC: G01N33/574
Filed: 2020-07-02
Granted: 2022-05-18
Abstract: 본 발명은 대장암의 예후 예측용 조성물, 대장암의 분자 아형(Molecular subtype) 분류용 조성물 및 이를 이용한 대장암의 분자 아형 분류 방법에 관한 것이다.  본 발명에서 발굴된 마커 단백질들의 발현 수준을 측정함으로써 대장암의 분자 아형을 정확히 분류하고, 분류된 분자 아형을 기반으로 대장암의 재발률, 환자의 전체 생존 기간, 무병 생존률 및 FOLFOX 등의 화학치료제에 대한 치료 반응성을 포함하는 예후를 높은 신뢰도로 예측할 수 있다.  이에, 본 발명은 전사체 발현을 통한 종래의 분류 방법과 달리 섬유아세포 및 기질에 의해 결과에 영향을 받지 않을 뿐 아니라 염색 결과의 육안 확인만으로도 간편하게 분류가 가능하므로, 시간, 비용 및 정확성 측면에서 보다 효율적인 분자 아형 분류 및 예후 예측 방법으로 유용하게 이용될 수 있다.
Patent KR-102302677-B1 (KR)
Title: Headset
Inventor: OH JIN SUB
IPC: H04R1/10
Filed: 2020-07-09
Granted: 2021-09-15
Abstract: The present invention relates to a headset including: an elastically deformable mounting portion made of an elastic material and mounted on a user's head circumference so as to surround the user's head circumference; a separation maintaining member provided on one side of an end portion of the mounting portion, allowing the mounting portion to remain mounted on the user's head circumference while being elastically deformed, and having a predetermined length such that the end portion of the mounting portion is separated from the user's ear and the end portion comes into contact with one side of the user's head; a driver provided in the end portion of the mounting portion and provided with a speaker to output a received sound to the outside and transfer the sound to the user; and a co-working portion allowing the displacement of the driver to be adjusted with respect to the mounting portion, causing the driver to be at a distance from the user's ear, and enabling communication with the outside while preventing external noise inflow as a result. According to the present invention, unwanted noise inflow from the outside can be minimized, user satisfaction can be enhanced, communication with surroundings can be performed effectively, and user convenience can be improved. In addition, wearing is performed without direct contact with a user's ear, and thus user inconvenience such as a pain in the ear can be minimized.
Patent KR-102213941-B1 (KR)
Title: Palm guard and its manufacturing method
Inventor: PARK SUNG JUN
IPC: C08L75/02
Filed: 2020-07-13
Granted: 2021-02-09
Abstract: The present invention relates to a palm guard and a manufacturing method thereof capable of preventing slipping with exercise equipment by providing excellent surface friction and grip force and improving exercise efficiency. The present invention relates to a palm guard (10) which is integrally provided with a wrist combining band (20) in one side. The palm guard (10) is composed of a bonding structure of a tarpaulin fabric (11) which is touched to a tool and a protective fabric (12) which is touched to a palm skin surface. The protective fabric (12) is composed of a cowhide or microfiber material.
Patent KR-102449564-B1 (KR)
IPC: B32B5/24
Filed: 2020-07-21
Granted: 2022-09-30
Abstract: 본 발명은 차량용 크래쉬패드 및 이의 제조방법에 관한 것이다. 한 구체예에서 상기 차량용 크래쉬패드는 에어백 모듈을 구비하는 크래쉬패드의 외표면을 형성하는 스킨층; 상기 스킨층의 하면에 형성되는 섬유기재층; 상기 섬유기재층의 하면에 형성되며, 슬라브폼을 포함하는 쿠션층; 및 상기 쿠션층의 하면에 형성되는 코어층;을 포함하며, 상기 스킨층과 섬유기재층은 가로(TD) 방향의 인장강도 5~50kgf/3cm 및 파단신율 40~220%이다.
Patent KR-102176188-B1 (KR)
Inventor: JEONG MANDELLA
IPC: G06N3/04
Filed: 2020-08-07
Granted: 2020-11-09
Abstract: Disclosed are an electronic device for determining a road aging level based on artificial intelligence and an operation method thereof. The electronic device can create an artificial intelligence based determination model for determining a road aging level by using pre-configured training set data that has an influence on determining the road aging level, and when the determination model has created, determine the road aging level according to the determination model based on actual driving information obtained from a terminal mounted in a vehicle driving on a road.
Patent KR-102295250-B1 (KR)
Inventor: YOON JI HO
IPC: E06B9/52
Filed: 2020-08-07
Granted: 2021-08-30
Abstract: The present invention relates to an insect net assembly for sliding windows with a detachable rolling dust screen, in which a rolling dust screen that is easy to attach and detach can be installed. According to the insect net assembly of the present invention, a rolling screen having a high risk of damage due to corrosion of driving mechanisms and foreign materials compared to a fixed insect net that is rarely damaged can be simply replaced without disassembly when the rolling screen is damaged. The insect net assembly of the present invention comprises an insect screen assembly detachably installed on a window frame and a dust screen assembly detachably installed on one surface of the insect screen assembly, wherein a dust screen frame of the dust screen assembly is made to be in close contact with the inner wall of an insect screen frame of the insect screen assembly, and an assembly cover is installed to correspond to the inner side of the dust screen frame detachably inserted to the insect screen frame so that the dust screen assembly fixed to the insect screen assembly is not separated from the insect screen assembly.
Patent KR-102282031-B1 (KR)
Title: Apparatus for compacting test piece
Inventor: I CHEON JU
IPC: G01N33/24
Filed: 2020-08-10
Granted: 2021-07-26
Abstract: Provided is a sample compacting apparatus which includes a frame, a rammer compacting a sample, and a driving unit installed on a lifting plate disposed on the frame and connected to the rammer to raise and freely fall the rammer, so that the rammer can be precisely and uniformly freely dropped to compact the sample.
Patent KR-102340149-B1 (KR)
Title: Communication device and communication system including the same
Inventor: JEON SUNG HO
IPC: H04B3/04
Filed: 2020-08-14
Granted: 2021-12-16
Abstract: The present invention relates to a communication device which communicates with a communication target device by using a power line through which DC power supplied from a battery is transmitted. The communication device includes: a control unit which outputs a transmission-side communication signal to be transmitted to the communication target device, and receives a reception-side communication signal transmitted from the communication target device; and a communication converting unit which converts the transmission-side communication signal, to form a transmission-side integrated signal in which the DC power and the transmission-side communication signal are combined.