baber/WOPTO huggingface dataset:
Patent KR-20170037999-A (KR)
Inventor: SAIDI ALI GHASSAN
IPC: G06F12/0804
Filed: 2015-06-23
Abstract: 데이터 처리 장치 및 데이터 처리 방법이 제공된다. 장치 내의 프로세서 코어는 비휘발성 메모리에 데이터 항목을 기록하는 기록 동작을 포함하는 일련의 명령에 응답하여 데이터 처리 동작을 수행한다. 라이트백 캐시는 메모리로부터 검색되고 프로세서 코어에 의해 메모리에 기록되는 데이터 항목의 로컬 복사본을 저장한다. 프로세서 코어에 의해 개시된 기록 동작의 표시를 저장하는 저장유닛이 제공되며, 프로세서 코어는 프로세서 코어에 의한 기록 동작의 대상이 되는 데이터 항목의 로컬 복사본을 발생시킴으로써 종료 명령에 응답하도록 구성되고, 표시가 저장유닛에 저장되어, 라이트백 캐시로부터 메모리로 클리닝된다. 그 다음에 저장유닛에 저장된 기록 동작의 표시는 클리어된다.
Patent KR-20170078592-A (KR)
Title: 메모리 컨트롤러, 기억 장치, 정보 처리 시스템 및 메모리의 제어 방법
Inventor: NAKANISHI KENICHI
IPC: G06F12/16
Filed: 2015-10-06
Abstract: 데이터의 퇴피를 행하는 일 없이 리프레시를 행하여, 불휘발 메모리에서의 데이터의 파괴를 막는다. 기록 회수 정보 유지부는, 페이지 사이즈에 의해 분할된 페이지를 단위로 하여 액세스되는 불휘발 메모리의 기록 회수인 기록 회수 정보를 유지한다. 판단부는, 유지된 기록 회수 정보에 의거하여 페이지를 구성하는 모든 메모리 셀의 값을 반전시키는 리프레시가 필요한지 여부를 판단한다. 기록 제어부는, 페이지에 대해 기록을 행할 때에 판단의 결과에 의해 리프레시가 필요해지는 경우에는 기록에 더하여 리프레시를 또한 행한다.
Patent KR-20170102204-A (KR)
Title: 테트라하이드로퀴놀린 유도체 제조용의 합성 중간체를 제조하기 위한 방법
Inventor: FORD JOHN
IPC: A61K31/47
Filed: 2015-07-29
Abstract: 본 발명은 테트라하이드로퀴놀린 유도체의 제조에서 이용될 수 있는 합성 중간체의 제조 방법에 관한 것으로, 이러한 유도체는 콜레스테릴 수송 단백질(CETP)에 대한 저해 활성을 지니고, HDL 콜레스테롤 수준을 증가시키고 LDL 콜레스테롤 수준을 감소시키는 효과를 나타내며, 그리고 동맥경화 질환, 고지혈증, 이상지혈혈증 등과 같은 질환의 치료 및/또는 예방에 이용될 수 있다.
Patent KR-20170042361-A (KR)
Inventor: FAY MARTIN F
IPC: G01M11/02
Filed: 2015-08-13
Abstract: 만곡부 및 평면부를 포함하는 물체에 대한 정보를 결정하는 방법에 있어서, 상기 만곡부는 꼭지점을 가지고 상기 물체의 축을 규정하는 제 1 만곡면을 포함하는, 방법은: 측정광을 물체로 지향시키는 단계; 상기 만곡부의 제 1 만곡면으로부터 반사된 측정광을 검출하는 단계; 상기 물체의 적어도 하나의 다른 표면으로부터 반사된 측정광을 검출하는 단계; 및 검출된 광에 기초하여, 상기 만곡부의 제 1 만곡면의 꼭지점에 대한 정보를 결정하는 단계를 포함한다.
Patent KR-20170060074-A (KR)
Inventor: YAMAMOTO RONALD K
IPC: A61M5/20
Filed: 2015-09-18
Abstract: 본 발명은 원단에 중공 니들(8)을 갖는 세장형 본체(1); 상기 니들을 통하여 전달되는 주사 물질용 저장소; 상기 주사 물질에 주사력을 제공하는 형태의 제1 힘 부재(5)를 갖는 플런저(3); 및 장치의 원단에 부착되어 니들 루멘을 밀봉하는 원위 부재(10)를 포함하는 주사 장치로서, 상기 원위 부재가 조직 계면 및 원위 씰(11)을 포함하고, 상기 원위 씰이 상기 장치의 원단으로 조직 표면상에 압력을 가함으로써 니들의 원위 팁에 의하여 관통 가능하고; 상기 관통된 원위 부재가 니들상에서 슬라이딩 가능하게 되어 니들을 조직으로 전진시키고; 상기 관통된 원위 씰이 상기 니들의 원단으로부터의 주사 물질의 유동 또는 전달용 경로를 개방하는, 주사 장치에 관한 것이다.
Patent KR-20170078672-A (KR)
Title: 고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법
Inventor: JEONG SEUNG SOO
IPC: H04N19/513
Filed: 2015-11-02
Abstract: 비디오 복호화 장치에 의하여 수행되는 비디오 복호화 방법에 있어서, 비트스트림으로부터 현재 블록의 예측 모드 정보 및 예측 후보를 가리키는 인덱스를 결정하는 단계; 상기 예측 모드 정보에 따라 예측자 후보 리스트를 결정하는 단계; 상기 현재 블록의 예측 모드 정보가 기설정된 예측 모드를 나타내면, 상기 예측자 후보 리스트 중 상기 인덱스가 가리키는 움직임 벡터를 결정하고, 상기 움직임 벡터와 관련된 움직임 예측 정보 중 적어도 하나에 기초하여 상기 현재 블록의 예측 움직임 벡터를 결정하는 단계; 및 상기 예측 움직임 벡터에 기초하여 상기 현재 블록의 움직임 벡터를 결정하는 단계를 포함하고, 상기 기설정된 예측 모드는 스킵 모드 및 머지 모드와 상이한 예측 모드인 것을 특징으로 할 수 있다.
Patent KR-20170067846-A (KR)
Title: 백 드릴 신뢰성 앵커
Inventor: BROWN PAUL JAMES
IPC: H05K3/42
Filed: 2015-11-04
Abstract: 백 드릴링된 도금된 관통 구멍(PTH) 비아상의 신호 패드에 기계적 보강을 제공하는 비 기능적 패드를 포함하는 백 드릴 신뢰성 앵커를 갖는 다층 인쇄 회로 기판(PCB) 및, 연관된 방법 및 머신 판독 가능 저장 매체가 개시된다.
Patent KR-20170083606-A (KR)
Inventor: FEDEYKO JOSEPH
IPC: B01J29/76
Filed: 2015-11-13
Abstract: 신규한 형태의 AFX 제올라이트, 순수 상 AFX 제올라이트를 제조하기 위한 신규한 합성 기술, 금속과 조합하여 AFX 제올라이트를 포함하는 촉매, 및 그것을 사용하는 방법이 제공된다.
Patent KR-20170080722-A (KR)
Inventor: GARY E METIUS
IPC: C21B11/02
Filed: 2013-08-05
Abstract: 본 발명은 일반적으로, 코크스 오븐 그리고/또는 산소 제강로를 갖는 일관제철소 또는 그와 유사한 제철소에서 산화철을 금속철로 환원하는 신규의 시스템 및 그 방법에 관한 것이다. 보다 상세하게는 본 발명은 코크스 오븐가스 또는 코크스 오븐가스 및 산소 제강로가스를 이용하여 산화철을 금속철로 환원하는 시스템 및 그 방법에 관한 것이다.
Patent KR-20170098304-A (KR)
Title: 얇은 ｎ-형 영역을 갖는 ⅲ-ｖ족 발광 디바이스
Inventor: DUPONT FREDERIC
IPC: H01L33/42
Filed: 2010-11-12
Abstract: 디바이스는 n-형 영역과 p-형 영역 사이에 배치된 III족 질화물 발광층을 포함하는 반도체 구조물을 포함한다.  투명한 전도성 비III족 질화물 물질이 n-형 영역과 직접 접촉하게 배치되어 있다.  발광층과 투명한 전도성 비III족 질화물 물질 사이의 반도체 물질의 총 두께는 1 마이크로미터 미만이다.
Patent KR-20170104590-A (KR)
Title: 열 탈이온화 및 액체-상 이온 추출 액체에 의한 물의 탈염을 위한 장치 및 방법
Inventor: DE SOUZA GUILLAUME
IPC: C02F1/26
Filed: 2016-01-18
Abstract: 본 발명은 2종 이상의 이온성 종의 추출을 포함하는 물 처리 방법에 관한 것으로서, 상기 이온성 종은 음이온성 종 및 양이온성 종을 포함하며 처리될 물에 존재하고, 상기 방법은 특히 액체 소수성 유기 상 및 처리될 물을 혼합하는 단계로, 상기 처리될 물이 액체 상태로 존재하고, 처리된 액체 수 및 상기 이온성 종으로 로딩된 소수성 액체 유기 상을 후속적으로 수득하기 위한 단계, 및 화학 종으로 로딩된 상기 유기 상의 열적 재생 단계를 포함한다. 본 발명은 또한 본 발명에 따른 방법에 사용될 수 있는 화합물 및 조성물에 관한 것이다.
Patent KR-20170121287-A (KR)
Title: 하역방법
Inventor: ARAKI MANABU
IPC: B63B25/18
Filed: 2015-03-04
Abstract: 컨테이너 크레인이나 안벽의 가동률을 높인다.  화물의 하역방법은, 컨테이너 야드에서 컨테이너(401)가 적재된 화물 컨테이너용 대차(501)를 탑재한 거룻배(601)를, 다른 안벽으로 이동시키는 행정과, 상기 다른 안벽에서, 상기 화물 컨테이너용 대차(501)를 거룻배(601)로부터 상기 다른 안벽으로 내리는 행정을 갖는다.
Patent KR-20170129836-A (KR)
Title: 피가공 유닛 및 그 제조 방법
Inventor: ITO YOSHIHISA
IPC: A61C13/00
Filed: 2016-03-18
Abstract: 피가공체 (1) 의 이용 효율을 높일 수 있는 피가공 유닛 (10) 및 그 제조 방법을 제공한다.     피가공 유닛 (10) 은, 복수의 구획 (11) 을 갖는 피가공체 (1) 를 구비한다.     구획 (11) 은, 피가공체 (1) 의 피가공면을 구분한다.
Patent KR-20180004177-A (KR)
Title: 가공물의 온도를 제어하기 위한 온도 제어 장치
Inventor: ROBBIN JORG
IPC: F26B21/10
Filed: 2016-04-27
Abstract: 가공물(12)의 온도를 제어, 특히 차체(18)를 건조하기 위한 온도 제어 장치는 하우징(68) 및 터널 플로어(76)를 가지며 하우징(68) 내에 수용되는 온도 제어 터널(70)을 포함한다. 이송 시스템(10)은 레일 시스템(22) 상에서 이송 방향(30)으로 이동할 수 있는 복수의 이송 캐리지(20)를 포함하고 상기 이송 시스템에 의해 가공물(12)이 온도 제어 터널(70)을 통해 이송될 수 있고 각각의 이송 캐리지(20)는 연결 장치(36)에 의해 서로 결합된 하나 이상의 가공물(12)에 대한 고정 장치(26) 및 이송-캐리지 새시(28)를 포함한다. 각각의 이송 캐리지(20)는 개별 구동 시스템(44.1, 44.2, 48.1, 48.2)을 따라 이동하고 이에 따라 이송 캐리지(20)가 서로 독립적으로 구동 및 이동할 수 있다.
Patent KR-20180030784-A (KR)
Title: 유체의 체적 흐름과 상호 작용하는 mems 트랜스듀서 및 그 제조 방법
Inventor: SCHENK HARALD
IPC: B81C1/00
Filed: 2016-06-14
Abstract: 본 발명은 유체의 체적 흐름과 상호 작용하기 위한 MEMS 트랜스듀서에 관한 것으로서, 이 MEMS 트랜스듀서는 공동을 포함하는 기판과, 공동 내의 기판에 연결되며, 횡 이동 방향을 따라 변형될 수 있는 소자를 포함한다.  횡 이동 방향을 따르는 가변형 소자의 변형 및 유체의 체적 흐름은 인과관계로 관련이 있다.
Patent KR-20190083555-A (KR)
Inventor: JUNG KYUNG KYUN
IPC: A23F5/40
Filed: 2018-01-04
Abstract: The present invention relates to a coffee composition using fruit of Hippophae rhamnoides and bamboo leaves. Hippophae rhamnoides fruit powder, coffee powder, bamboo leaf powder, and green vegetable powder are added to a stirrer at a mixing ratio of 3:2:4:1, and a blend is formed. The blend can be obtained as coffee composition powder by a freeze drying treatment method, or can be obtained in a liquid form of the coffee composition by a distillation treatment after the freeze drying treatment.
Patent KR-20190084814-A (KR)
Title: Systems and methods for lighting control using a wireless dimmer
Inventor: AN DEOK KI
IPC: H05B37/02
Filed: 2018-01-09
Abstract: According to the present invention, disclosed are a lighting control system using a wireless dimmer and a method thereof that can easily change and display wireless communication settings and can perform complex settings and control. The present invention provides the lighting control system using a wireless dimmer and the method thereof which comprise a processor for differently processing a combination of a button and a knob input by distinguishing modes, a multi-meaning display LED for displaying different meanings according to the processing of the processor, a wireless dimmer including a wireless communication part, and a dimming controller communicating and controlling lighting for each group.
Patent KR-20190085746-A (KR)
Title: Led array display panel and method for making the same
Inventor: YOO TAE KYOUNG
IPC: H01L33/50
Filed: 2018-01-11
Abstract: Disclosed is an LED display panel, which comprises: a transparent base unit including a first surface and a second surface opposite to the first surface; a sub-mount substrate facing the second surface of the base unit; a plurality of epitaxial cells interposed between the base unit and the sub-mount substrate, and arrayed in a matrix array on the second surface of the base unit; and a wavelength conversion unit coupled to the first surface of the base unit, and converting a wavelength of light emitted from the epitaxial cells. The wavelength conversion unit includes a quantum dot film and a transparent upper protection layer formed on an upper surface of the quantum dot film. Also, a plurality of anti-spreading patterns corresponding to each of the epitaxial cells (EC) are formed in the upper protection layer.
Patent KR-20190093899-A (KR)
Title: Vegetable puree with Yellow plum flavor and functional flavor enhancing
Inventor: JO GYEOUNG SUK
IPC: A23L19/00
Filed: 2018-02-02
Abstract: Functional vegetable puree enhanced in flavor added with a yellow plum flavor agent according to an embodiment present invention is prepared by a method comprising: a first step of extracting plum distillate by adding yellow plum fruit, purified water, and refined sugar in a distillation extractor; a second step of producing a plum distillate concentrate in an inner pot of the distillation extractor until the plum distillate is cooled to produce 30 L of hydrosol; and a third step of mixing and freezing the plum distillate concentrate and the steamed vegetable. In the first step, the mixing ratio of yellow plum fruit, purified water, and refined sugar is 10 kg:35 L:50% of the amount of the purified water. In the third step, the vegetable is a first vegetable mixed with sweet pumpkin and tofu in a weight ratio of 1:2. The plum distillate concentrate and the first vegetable are mixed in a ratio of 30:70.
Patent KR-20190097878-A (KR)
Title: Electric device for providing health information based on biometric information and controlling method thereof
Inventor: JEONG IN JO
IPC: A61B5/0402
Filed: 2018-02-13
Abstract: Disclosed is an electronic device comprising: at least one sensor circuit including at least a biometric sensor and a fatigue sensor; and a processor. The processor uses the biometric sensor to detect biometric information of an external object, uses the fatigue sensor to detect fatigue information of the external object when the biometric information is equal to or greater than a predetermined second range, and outputs a fatigue alarm showing a fatigue state by using a predetermined external device when the fatigue information is equal to or greater than a predetermined third range. Various embodiments of the present invention identified through the specification are possible.
Patent KR-20190097975-A (KR)
Title: Ultrasound medical imaging apparatus and controlling method thereof
Inventor: KIM JUNG HO
IPC: A61B8/08
Filed: 2018-02-13
Abstract: Disclosed are an ultrasound imaging device and a controlling method thereof. The ultrasound imaging device obtains a plurality of ultrasound contrast medium images for an interest region of an object after transmitting an ultrasound signal for destroying the contrast medium to the interest region of the object to which the contrast medium is injected at t_k time intervals. The plurality of obtained ultrasound contrast medium images are accumulated to generate a k^th accumulated ultrasound contrast medium image so as to generate n number of accumulated ultrasound contrast medium images (only when k ⊆ 1, 2, ..., n is satisfied and n is an integer of 2 or more), thereby displaying the n number of accumulated ultrasound contrast medium images which have been generated. The t_k time satisfies t_k > t_(k-1).
Patent KR-20180040530-A (KR)
Inventor: PARK JUN YOUNG
IPC: B29C64/20
Filed: 2018-02-22
Abstract: The present invention relates to a 3D printing laser beam irradiation apparatus, and a 3D printing laser beam irradiation system having the same. The present invention can monitor a shape of a molten glue formed in a 3D laminated portion in 3D printing in real-time and variably adjust a size of a laser beam irradiated on the 3D laminated portion based on a monitoring result.
Patent KR-20190107254-A (KR)
Title: Transistor substrate and display device including the same
Inventor: JEONG WOONG HEE
IPC: H01L51/52
Filed: 2018-03-09
Abstract: According to an embodiment of the present invention, a transistor substrate comprises a base substrate, and a switching transistor and a driving transistor provided on the base substrate. The driving transistor includes: an active pattern provided on the substrate and including a source region, a drain region spaced apart from the source region and a channel region provided between the source region and the drain region; a gate electrode at least partially overlapping the active pattern; a gate insulating film provided between the active pattern and the gate electrode; a source electrode insulated from the gate electrode and connected to the source region; a drain electrode insulated from the gate electrode and connected to the drain region; and at least one dummy hole adjacent to the channel region. According to the present invention, the characteristics of the driving transistor can be improved.
Patent KR-20190107915-A (KR)
Title: Piezoelectric energy harvester and method of manufacturing the same
Inventor: HONG DANIEL SEUNGBUM
IPC: H01L41/083
Filed: 2018-03-13
Abstract: The present invention relates to a piezoelectric energy harvester and a manufacturing method thereof. According to one embodiment of the present invention, the piezoelectric energy harvester having a hollow fiber structure comprises: a piezoelectric layer surrounding a hollow in the center and including a piezoelectric material and an elastomer; a first electrode layer coated on an inner surface of the piezoelectric layer and including a conductive material and an elastomer; and a second electrode layer coated on the outer surface of the piezoelectric layer and including the conductive material and the elastomer. According to one embodiment of the present invention, the piezoelectric energy harvester may efficiently supply power to a wearable device by increasing the degree of harvesting of mechanical energy obtained from various directions and repetitive movements.
Patent KR-20190108339-A (KR)
Title: Ultrasonic cleaner
Inventor: SONG YONG SUB
IPC: A47L15/13
Filed: 2018-03-14
Abstract: The present invention relates to an ultrasonic cleaner, which comprises: a single signal generation unit generating a single oscillation signal of 24 kHz; a ripple voltage generation unit applying ripple voltage having a wavelength in a rage of 100 to 120 Hz to the generated single signal; an amplitude modulation unit performing amplitude modulation in a state in which the ripple voltage is applied to the generated signal oscillation signal to generate irregular bubbles; and another amplitude modulation unit performing frequency modulation with respect to the performed amplitude modulation to enable the irregular bubbles to be vertically moved by a predetermined amplitude to generate three-dimensional resonance bubbles.
Patent KR-20190108426-A (KR)
Title: Composition of skin external application for promoting skin volume or renewing
Inventor: KIM HAN YOUNG
IPC: A61Q19/08
Filed: 2018-03-14
Abstract: The present invention relates to a composition of skin external application comprising Lemmaphyllum microphyllum extract as an active ingredient. The composition of skin external application containing the extract of the present invention promotes the proliferation of human adipose derived stem cells, promotes differentiation into adipocytes, induces the secretion of cell growth factors, improves skin regeneration due to wound healing functions, has an excellent effect of reducing skin wrinkles, improving skin elasticity, and promoting skin volume, and has no side effect by using natural extract.
Patent KR-20190115518-A (KR)
Title: Method and system for enclosed type marketing based on qualification certification
Inventor: BOMYOUNG OH
IPC: G06Q30/02
Filed: 2018-03-16
Abstract: Provided are an enclosed marketing method based on a qualification certification and a system thereof. According to embodiments of the present invention, the enclosed marketing method recognizes credentials such as a student ID, an employee ID card, an admission certificate, a vacation card, etc. through camera in accordance with the control of a payment application to assign an identity or affiliation to a member, thereby providing benefits for payments in accordance with the assigned identity or affiliation, or providing marketing information.
Patent KR-20190111350-A (KR)
Inventor: JAE HYUN KIM
IPC: D06F37/26
Filed: 2018-03-22
Abstract: The present invention relates to a washing machine, including: a casing; a tub provided in the casing; a drum rotationally installed in the tub; a gasket in which one end is connected to the casing and the other end is connected to the tub; and a gasket cleaning flow path in which one end communicates with a side surface of the tub and the other end communicates with the gasket, and which discharges water introduced from the tub to the gasket while the drum rotates.
Patent KR-20190115807-A (KR)
Title: Rotary type automatic packaging system that can supply filling quantity
Inventor: YU CHUN GUN
IPC: B65B65/02
Filed: 2018-04-04
Abstract: According to the present invention, a rotary type automatic packaging system capable of quantitatively supplying a filler comprises: a plurality of pouch holders in which pouches with different standards are stacked; a frame in which a plurality of devices performing a pouch packaging work are installed; a pouch supply unit withdrawing the pouches from the pouch holders to transfer the pouches to a pouch grip unit; the pouch grip unit rotating while gripping both sides of one end of the pouch transferred by the pouch supply unit; a first pouch opening unit applying an absorption force to both side surfaces of the pouch to open an upper end of the pouch for supplying a desiccant; a desiccant injection unit supplying the desiccant into the pouch to attach the desiccant on an inner surface of the pouch; a second pouch opening unit applying an absorption force to both side surfaces of the pouch to open the upper end of the pouch for filling the pouch with the filler; a filler injection guide unit guiding the filler to be injected into the pouch; a sealing unit sealing the pouch; and a discharge unit discharging the pouch out of the frame. Therefore, the present invention can separate the filler attached in an injection hopper (610) and can prevent the inside of the injection hopper (610) from being blocked.
Patent KR-20180041637-A (KR)
Inventor: LEE GEON YOUNG
IPC: A61H15/00
Filed: 2018-04-05
Abstract: The present invention relates to a shoulder massager and, more specifically, relates to the shoulder massager capable of pressurizing or massaging a shoulder part through a plurality of rotary balls. The shoulder massager includes: a lower case (121) comprising rotary gears (113a, 113b) placed in positions symmetrical to both sides of a motor (111); a rotary member (112) rotated by the motor (111), and comprising linear gears (112a, 112b) formed at both ends to be rotated in connection with each of the rotary gears (113a, 113b); an upper case (122) comprising connecting units (124a, 124b) formed in positions penetrated by a rotary shaft of each of the rotary gears (113a, 113b), and a vent slit (126) combined with the lower case (121) to seal the motor (111) and the rotary gears (113a, 113b); and a pair of pressurizing units (13a, 13b) connected with the rotary gears (113a, 113b) to be rotated.
Patent KR-20180048502-A (KR)
Inventor: HWANG JIN YOUNG
IPC: A61B5/08
Filed: 2018-04-26
Abstract: Disclosed are a workstation, a medical imaging device and a control method thereof, to acquire a medical image with minimized artifacts which may be caused by movement of an object. The workstation according to one aspect of the present invention comprises: a display device; and a control unit for controlling a user interface to be displayed on the display device, the user interface configured to display on the display unit at least one of breathing information of an object and at least one of an acquisition time and an acquisition length in an acquisition section of MR data related to the object and to change the displayed acquisition section according to a user′s operation command. The control unit can control the user interface so that if at least one of the acquisition time and the acquisition length in the displayed acquisition interval is changed according to a user′s operation command, the displayed acquisition section and a changed acquisition section including the changed acquisition time or acquisition length are displayed together, and the displayed acquisition section and a changed acquisition section including the changed acquisition time or acquisition length are displayed differently from each other.
Patent KR-20190127113-A (KR)
Title: Method for measuring resistance of a coil of a voice coil motor actuator and VCM driver IC for the same
Inventor: KIM DONG WON
IPC: G01R27/08
Filed: 2018-05-03
Abstract: A VCM driving device providing a drive current to an external coil through a first current input/output terminal and a second current input/output terminal comprises: a coil driving unit including four transistors constituting an H-bridge circuit together with the coil, and a first current source; a feedback path feeding back a potential difference between the first current input/output terminal and the second current input/output terminal; an ADC; a first switch; and a control unit. The control unit keeps only one of the four transistors in an on state such that a predetermined first measurement current flows through the coil and controls the first current source such that the first current source outputs the first measurement current while the VCM driving device operates in a mode of measuring a resistance value of the coil. The control unit controls the first switch to allow the first switch to connect the feedback path to an input terminal of the ADC such that the potential difference is input to the ADC, and calculates the resistance value of the coil on the basis of the value of the first measurement current and the potential difference. Thus, provided is a technique using the VCM driving device as a method for measuring the resistance of a coil included in a VCM.
Patent KR-20190135382-A (KR)
Title: Crossword puzzle game service system with hidden words
Inventor: IM JI HWAN
IPC: G06Q50/10
Filed: 2018-05-28
Abstract: The present invention relates to a game service system, which changes a question configuration and game progress of the existing crossword puzzle game. More particularly, the present invention relates to a game service system which is configured to hide the number of words in a correct answer area and display hints of the words, so that a puzzle is completed by selecting hints and entering correct words in correct positions by referring to the hints describing the words.
Patent KR-20190136519-A (KR)
Inventor: OH SUK UN
IPC: G06Q20/40
Filed: 2018-05-31
Abstract: Provided in the present invention is a control method of an Internet café payment management system using a finger vein device, which comprises: a first process in which a management server scans finger vein image information through a finger vein recognizer to store the same along with personal information including a cellular phone number and payment information; a second process that, after the first process, the management server firstly authenticates by comparing finger vein image information to the pre-stored finger vein image information for use authentication of an individual PC; a third process that, after the second process, the management server samples the currently received finger vein image information which is firstly authenticated before digitizing the same, to extract a one-time password (OTP) encryption signal for finger vein image conversion, thereby transmitting the same to a pre-stored cellular phone which is firstly authenticated; and a fourth process that, during the third process, the management server approves the use of the individual PC in the case that the OTP encryption signal, which is transmitted in advance through a secondary authentication screen of the individual PC, is inputted and authenticated. Therefore, the finger vein image information, which is registered in the management server of an Internet café, is firstly authenticated, before the authenticated finger vein image information is converted into an encryption key to be transmitted to the registered cellular phone to be re-authenticated by the correspondent encryption key. Resultantly, payment information use with respect to a plurality of individual PCs provided in the Internet café is safely and doubly managed through the finger vein information that is doubly encrypted, thereby precisely blocking unauthorized use caused by various hackings with respect to the individual PCs in the Internet café.