baber/WOPTO huggingface dataset:
Patent WO-2007136164-A1 (WO)
Title: Negative active material for lithium secondary battery, method for preparing the same, negative electrode comprising the same, and lithium secondary battery comprising same
Inventor: LEE SUNG-MAN
IPC: H01M4/36
Filed: 2006-12-29
Abstract: The present invention relates to a negative active material for a rechargeable lithium battery, a method of manufacturing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material includes a sphere-shaped first graphite particle that a first particle precursor, a flake-shaped graphite piece, is linked to each other; and at least one second particle dispersed between the flake-shaped graphite pieces inside the sphere-shaped first graphite particle and selected from the group consisting of at least one element particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; at least one element compound particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a carbon composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; and a combination particle thereof.
Patent WO-2007102706-A1 (WO)
Title: Dispositif de stabilisation de phase pour miroirs conjugués à phase de diffusion de brillouin stimulée et appareil d'amplification lumineuse mettant ce dispositif en application
Inventor: KONG HONG JIN
IPC: G02B6/26
Filed: 2007-03-07
Abstract: L'invention concerne un dispositif de stabilisation de phase conçu pour des miroirs conjugués à phase de diffusion de Brillouin stimulée et un appareil d'amplification lumineuse mettant en application ce dispositif de stabilisation de phase. Cet appareil d'amplification lumineuse comprend un polariseur (70) servant à polariser les faisceaux de lumière réfléchis depuis une pluralité de miroirs conjugués à phase de diffusion de Brillouin stimulée et provoquant l'interférence réciproque de ces faisceaux de lumière. Un détecteur (80) saisit un faisceau d'interférence créé par l'interférence du polariseur (70) et sort ce faisceau d'interférence. Un contrôleur de phase (90) contrôle la phase au moyen du faisceau d'interférence saisi par le détecteur. Par conséquent, cet appareil peut verrouiller la phase de façon stable pendant une durée prolongée et être utilisé dans différentes industries et en recherche scientifique dans les cas où une vitesse de répétition et une puissance élevées sont nécessaires.
Patent WO-2008091055-A1 (WO)
Title: Appareil d'exercice pour effectuer des mouvements de torsion
Inventor: PARK SUN YOUNG
IPC: A63B22/14
Filed: 2007-11-16
Abstract: L'objectif de la présente invention est de perfectionner un appareil d'exercice pour effectuer des mouvements de torsion existant, de manière à réduire la taille et le volume dudit appareil. Cet objectif est atteint grâce à la structure simple de l'appareil, conçue de manière que seul un roulement à bille et un roulement auxiliaire sont montés entre le corps de base et le support de pied rotatif. L'appareil d'exercice pour effectuer des mouvements de torsion selon cette invention offre les effets d'un exercice d'aérobic et peut fonctionner et être utilisé comme un simple appareil d'exercice d'étirement grâce à sa conception de luxe. De plus, il est simple et pratique à transporter et à déplacer et il peut être utilisé pour pratiquer des exercices n'importe où, sans restriction de place ni d'espace.
Patent WO-2010101319-A1 (WO)
Inventor: KIM YOON HOI
IPC: A46D1/05
Filed: 2009-03-05
Abstract: The present invention relates to toothbrush bristles made of polyester resin, wherein a tapered part which is 1/4-1/2 the length of the bristles is formed and a rounded part is formed by cutting the end of the tapered part. A method for manufacturing the toothbrush bristles comprises the steps of: a) forming a tapered part by immersing an end of a cylindrical PBT yarn in chemicals; b) cutting an end of the tapered part at a certain length; and c) and rounding the cut surface of the tapered part. The present invention prevents gums from being damaged by brushing the teeth due to the rounded tapered ends and lengthens the life of the toothbrush bristles by minimizing bending or opening of the tapered end.
Patent WO-2010011034-A1 (WO)
Title: Ultrasonic probe having heat sink
Inventor: RHIM SUNG MIN
IPC: A61B8/00
Filed: 2009-07-06
Abstract: The present invention provides an ultrasonic probe which includes a heat sink (150) provided in a rear layer (140) to dissipate heat. The heat sink is coupled to a rear surface (141) of the rear layer such that contact area there between are increased. The heat sink includes a plurality of heat conductive protrusions (151) on one surface thereof. The heat conductive protrusions are inserted into respective heat conductive depressions (142) formed in the rear layer. Each heat conductive depression has a shape corresponding to the respective heat conductive protrusion. Preferably, each heat conductive protrusion has a bar shape.
Patent WO-2011068264-A1 (WO)
Inventor: YUN MOON-DO
IPC: A45C11/00
Filed: 2009-12-04
Abstract: L'invention concerne un étui utilisé pour ranger provisoirement des téléphones portables, jusqu'à la fin de cours, de conférences et de travaux dirigés suivis par des étudiants, dans le but d'éviter que l'utilisation des téléphones portables ne vienne perturber les cours, conférences et autres, les téléphones portables pouvant être par la suite récupérés par leurs propriétaires respectifs sans risque d'égarement.
Patent WO-2011145799-A1 (WO)
Title: Measurement device for three-dimensional scanner
Inventor: LIM YONG GEUN
IPC: G01B11/24
Filed: 2011-01-18
Abstract: The present invention relates to a measurement device for a three-dimensional scanner. More specifically, the invention has the following advantages: due to the low cost price, a change in an optical path of a laser by a miniaturized micro precision driving mirror, and an available TV signal, position information on the laser formed on an image sensor of one or a plurality of cameras is implemented through a triangulation method by using a point source of light or one laser line or by forming a plurality of lines or grid-type lines, thereby obtaining information on a three-dimensional form in a fast and precise manner; since a mirror is small in size and is light and a resonant frequency and the driving frequency are large, the driving speed is fast, and further, a biaxial driving mirror forms a multi-line on a surface of a target object whereby (x,y) planes can be scanned at a fast speed; two-dimensional position measurement data is converted into a three-dimensional form through software algorithm treatment by a triangulation method after the data has been received in a two-dimensional optical sensor array, and a stage is mechanically driven in a triaxial manner, thereby precisely measuring the three-dimensional form with small blind spots; the invention can be applied to the acquisition of three-dimensional information of teeth and dental prosthesis, and to the customized clothing and shoes, a three-dimensional scanner for shopping mall operation, and process monitoring; and the invention has the potential to be developed as a low-priced, low-power, and compact system compared to the existing mechanical product, such that a sufficient amount of influence is imposed on circuits, instruments, optics, and software in accordance with the applied system whereby the invention has a great ripple effect on the peripheral technology.
Patent WO-2012128420-A1 (WO)
Title: Apparatus and method for manufacturing a light-emitting device using a neutral particle beam
Inventor: YOO SUK JAE
IPC: H01L33/32
Filed: 2011-05-30
Abstract: The present invention relates to an apparatus and method for manufacturing a semiconductor light-emitting device using a neutral particle beam. According to the present invention, since the kinetic energy of the neutral particle beam is provided as a portion of the reaction energy for causing a nitride semiconductor single crystal thin film to be formed on a substrate, and the reaction energy is not provided as heat energy by heating a substrate as in the prior art, the substrate may be treated at a relatively low temperature. Furthermore, elements such as Si, Mg, and the like, which are solid elements required for doping are sprayed onto the substrate from a source which generates solid elements for doping together with the neutral particle beam to achieve high doping efficiency at a lower temperature. According to the present invention, since the substrate is treated at a low temperature, the degradation of the substrate and thin film may be prevented, and the undesired diffusion of the doping elements may be prevented to enable the manufacture of the semiconductor light-emitting device having superior light-emitting properties in a relatively easy manner.
Patent WO-2012108604-A1 (WO)
Title: 무선 접속 시스템에서 인접 셀 간 간섭을 회피하기 방법 및 장치
Inventor: KIM HAKSEONG
IPC: H04W72/08
Filed: 2011-10-06
Abstract: 본 명세서는 무선 접속 시스템에서 인접 셀 간 간섭(Inter-Cell Interference:ICI)을 회피하기 위해 릴레이 노드(Relay Node:RN)가 자원을 재할당하기 위한 방법에 있어서, 복수의 기지국이 각 기지국의 커버리지 내의 단말들로 전송하는 하향링크 또는 상향링크 자원 할당 정보를 포함하는 제어 채널을 엿듣는(overhear) 단계, 상기 복수의 기지국은 상기 릴레이 노드를 공유하며; 상기 제어 채널을 통해 상기 릴레이 노드 커버리지 내의 단말들에게 할당되는 자원 영역을 비교하여 충돌이 발생하는 자원 영역이 있는지를 확인하는 단계; 상기 확인 결과 충돌이 발생하는 자원 영역이 있는 경우, 상기 충돌이 발생하는 자원 영역에 대한 자원 재할당 과정을 수행하는 단계를 포함하여 이루어진다.
Patent WO-2012057474-A1 (WO)
Title: 누설량과 보충량의 분리 공급기능을 가지는 급기댐퍼, 그 제어방법 및 이를 이용한 제연시스템
Inventor: KIM JUNGYUP
IPC: F24F13/10
Filed: 2011-10-21
Abstract: 건물내로 공기를 공급하는 송풍수단; 상기 송풍수단에 각각 연결되어 공기를 유입시키는 누설량 급기 유로와 보충량 급기 유로를 갖는 통풍수단; 및 상기 통풍수단의 누설량 급기 유로와 보충량 급기 유로에 각각 연결되어 건물의 각 부속실에 공기를 누설량과 보충량 별로 각각 공급하는 급기 댐퍼;를 구비하여 건물의 공기 누설량의 공급과 보충량의 공급을 각기 다른 유로를 통해 수행하는 누설량과 보충량을 분리하여 급기하는 고층건물의 제연시스템이 개시되며, 상기 급기수단은 누설량과 보충량을 각각 분리하여 공급하는 수직풍도의 누설량 급기 풍도와 보충량 급기 풍도에 누설량 연결 덕트와 보충량 연결 덕트들을 통하여 나란하게 누설량 조절용 날개와 보충량 조절용 날개를 연통시킨 급기 댐퍼로 제공되어 누설량과 보충량의 공급을 각각 조절할 수 있도록 설치된다.
Patent WO-2012173313-A1 (WO)
Title: 한지를 이용한 장식유리 및 그 제조방법
Inventor: KIM JONG-SEOB
IPC: C03C17/34
Filed: 2011-11-18
Abstract: 본 발명은 전통방식대로 만들어진 한지의 고풍스러운 질감과 은은함을 더하고 인쇄층 및 백시트의 다양한 색상이 그대로 표출될 수 있는 장식유리를 제공함과 아울러 한지의 껍질이 인광(燐光) 현상을 통해 시각적인 미련함을 표출할 수 있으면서 내구성 및 자외선에 강하여 사용 기간을 연장할 수 있는 한지를 이용한 장식유리 및 그 제조방법을 개시한다. 본 발명은 재단된 유리판을 세척하고 가열 건조하여 적재함에 적재하는 준비단계; 상기 적재함에 적재된 유리판을 상승실린더와 흡착실린더로 유리판을 한 개씩 공급하는 단계; 상기 유리판 일면에 실크인쇄를 통해 무늬를 인쇄하고 가열건조하여 인쇄층을 형성하는 단계; 상기 유리판 및 인쇄층 배면에 EVA 수지를 도포하여 EVA 수지층을 형성하는 단계; 상기 EVA 수지층에 한지가 접합되도록 롤러로 가압하고 프레스로 가열 및 냉각을 통해 경화시켜 제1 접착층을 형성하면서 한지를 부착하는 단계; 상기 한지의 배면에 투명성 접착제인 불소수지를 도포하고, 증온 및 냉각하여 불소수지를 반경화시키는 불소층 형성단계; 상기 불소층 배면에 EVA 수지를 도포하여 EVA 수지층을 형성하는 단계; 및 상기 불소층에 도포된 EVA 수지층에 색채 및 무늬 등이 인쇄된 PET 필름 백시트가 접합되도록 롤러로 가압하고 프레스로 가열 및 냉각을 통해 경화시켜 제2 접착층을 형성하면서 백시트를 부착하는 단계를 포함하는 것을 특징으로 한다.
Patent WO-2013073746-A1 (WO)
Title: Accès aléatoire à un point de transmission (tp) sélectionné en fonction d'une synchronisation de réception
Inventor: VUJCIC DRAGAN
IPC: H04W72/14
Filed: 2012-02-28
Abstract: La présente invention concerne une sélection d'un point de transmission (TP) en fonction d'une synchronisation de réception et une procédure d'accès aléatoire au TP sélectionné. Selon un mode de réalisation, un procédé consiste à transmettre un préambule d'accès aléatoire au macro eNB et aux RRH ; recevoir une réponse d'accès aléatoire, pendant une période de temps prédéterminée après la transmission du préambule d'accès aléatoire, à partir du macro eNB, la réponse d'accès aléatoire comprenant une valeur de commande avancée de synchronisation et des informations sur un point de transmission spécifique auquel la valeur de commande avancée de synchronisation correspond, et le TP spécifique étant sélectionné parmi le macro eNB et les RRH ; et transmettre un message 3 au TP spécifique sur la base de la valeur de commande avancée de synchronisation.
Patent WO-2013077534-A1 (WO)
Title: Protein p14 with anti-cancer and anti-allergy activity and pharmaceutical composition comprising the same
Inventor: SEO JAE GU
IPC: A61P35/00
Filed: 2012-08-29
Abstract: Disclosed are protein p14 which exhibits anti-cancer and anti-allergy activity, and a pharmaceutical composition for the treatment, management, alleviation, improvement or prevention of cancer and/or allergic diseases, comprising the same. The composition guarantees excellent anticancer effects with minimal side effects. Protein p14 induces the synthesis of IFN-γ and regulates the production of IL-4, thus exhibiting preventive or therapeutic effects on allergic diseases.
Patent WO-2013073771-A1 (WO)
Title: Device for cutting off stand-by electric power using touch screen
Inventor: BAEK HYO JUNG
IPC: H02J9/00
Filed: 2012-09-10
Abstract: The present invention pertains to a device for cutting off stand-by electric power using a touch screen which is provided at a rear end of an electricity meter mounted at an entrance so that a user selectively cuts off or supplies electric power by touching an icon on the touch screen to select at least one desired space (area) or at least one electrical device, wherein the device comprises a power supply control device, which is provided between a first branch line of the electricity meter for receiving commercial electric power through an electric trunk line and supplying electric power to a corresponding electrical device through the first branch line and a second branch line connected to the electrical device and is mounted near the electricity meter to electrically connect or disconnect between the first branch line and the second branch line.
Patent WO-2014010788-A1 (WO)
Title: 내/외장재 일체형 모듈러 셀블록 및 이를 이용한 건축물 시공방법
Inventor: LEE BYUNG HWA
IPC: E04B1/02
Filed: 2012-11-05
Abstract: 본 발명은 내/외장재 일체형 모듈러 셀블록 및 이를 이용한 건축물 시공방법에 관한 것으로, 한 단위의 모듈러 셀 블록이 전체 건축물에서 차지하는 각각의 고유 기능과 역할에 맞게 공장에서 사전에 정밀 설계, 제작하여, 현장에서 마무리 시공만으로 건축물이 완성되도록 하는 모듈러 셀 블록 및 이를 이용한 건축물 및 그 시공 방법을 제공하는 데 있다.
Patent WO-2013100624-A1 (WO)
Title: Method and device for recognizing situation based on image using template
Inventor: JUNG ILKYUN
IPC: G06T7/20
Filed: 2012-12-27
Abstract: The present invention relates to a method and device for recognizing a situation based on an image using a template. The present invention provides the device for recognizing a situation based on an image. The device includes a camera unit capturing an image which is divided into a plurality of regions and having a template for each of the regions, the template defining characteristics of each of the regions, and a control unit detecting an object from the image and determining the situation surrounding the object according to the template mapped to the region to which the detected object belongs. In addition, the present invention provides the method of operating the device for recognizing a situation.
Patent WO-2013103228-A1 (WO)
Title: 냉동상품 자동판매기
Inventor: LEE KANG HOON
IPC: F25D11/00
Filed: 2012-12-31
Abstract: 본 발명은, 냉동상품이 자동으로 판매되는 냉동상품 자동판매기에 관한 것으로, 냉동 상품이 냉동 상태를 유지하면서 적재되어 있으며, 하부로 형성된 투출구를 통해 투출 가능한 냉동 챔버; 내부에 제습된 건공기가 보유되며, 상기 냉동 챔버의 상기 투출구와 연통되는 인입구와, 상기 인입구를 통해 들어온 냉동상품이 배출되는 배출구가 형성되며, 상기 인입구 및 상기 배출구에는 상기 인입구 및 상기 배출구를 개폐하는 인입 도어 및 배출 도어를 구비한 건공기 챔버; 및 상기 건공기 챔버의 내부의 공기를 제습시키는 제습장치; 를 포함하여, 상기 냉동 챔버내의 냉동상품이 건공기 챔버를 경유하며 외부로 배출되는 냉동상품 자동판매기를 제공한다.
Patent WO-2013109016-A1 (WO)
Inventor: PARK SANG YOUEL
IPC: A61P25/00
Filed: 2013-01-09
Abstract: 본 발명은 멜라토닌을 유효성분으로 포함하는 프리온 질병 예방 및 치료용 약학적 조성물 및 식품 조성물에 관한 것이다. 본 발명에 따르면 멜라토닌은 세포의 생존율에는 영향을 미치지 아니하며, 프리온으로 유발된 신경독소를 선택적으로 억제하는 바, 이를 포함하는 조성물은 프리온 질병 예방 또는 치료에 효과적인 의약품과 식품으로 유용하게 이용할 수 있다.
Patent WO-2013115548-A1 (WO)
Title: 자동 높이조절 기능을 갖는 공기압식 베개
Inventor: KIM TAE JIN
IPC: A47G9/10
Filed: 2013-01-29
Abstract: 본 발명에서 제안하고 있는 자동 높이조절 기능을 갖는 공기압식 베개에 따르면, 머리를 지지하는 쿠션부(100), 쿠션부(100)의 하부에 배치되어 쿠션부(100)의 높이를 조절하는 높이조절부(200), 및 높이조절부(200)와 연결되어 상기 높이조절부(200)의 구동을 제어하는 제어부(300)를 포함함으로써, 사용자의 누운 자세에 따라 목이나 허리에 무리를 주지 않고 편안한 자세를 유지하도록 베개의 높이를 자동으로 조절할 수 있다.
Patent WO-2013119055-A1 (WO)
Title: 조립어셈블리 및 이를 이용한 조립용 완구
Inventor: KIM YONG-HWAN
IPC: A63H3/16
Filed: 2013-02-07
Abstract: 본 발명은 다수개의 부품이 서로 결합되어 구성되는 완구의 부품 사이를 선택적으로 결합시키기 위한 조립어셈블리(100)에 관한 것으로, 본 발명은 내부에 설치공간(S)이 형성되는 하우징(110)과, 상기 설치공간(S)에 회전가능하도록 삽입되고 적어도 일부가 상기 설치공간(S) 외측으로 돌출되는 외팔보 형상의 다수개의 결합편(140)이 구비되는 결합블록(130)을 포함하여 구성되고, 상기 각각의 결합편(140)의 일단에는 결합헤드(145)가 돌출되게 구비되어 인접한 두 결합편(140) 사이의 공간을 좁히는 것이는 것을 특징으로 한다. 이와 같은 본 발명에 따르면, 자석을 사용하지 않고 조립어셈블리(100)의 결합편(140)의 탄성변형을 통하여 부품 사이가 조립되므로 유아들에게 상대적으로 안전한 완구를 제공할 수 있고, 또한 자석부품이 생략되므로 조립어셈블리(100)의 제조비용이 감소하는 이점이 있다.
Patent WO-2013154263-A1 (WO)
Title: 사출금형의 찌꺼기 제거장치 및 방법
Inventor: PARK HONGGYU
IPC: B29C33/72
Filed: 2013-02-14
Abstract: 본 발명은 사출금형의 찌꺼기 제거장치 및 방법에 관한 것으로, 상세하게는 금형내의 캐비티, 스풀, 런너에서 잔류 공기를 탈기시킨 뒤, 금형이 열리면 고압의 공기를 분사하여 금형내의 잔류 찌꺼기등을 청소할 수 있어 금형내의 진공유지 및 사출후의 찌꺼기를 제거할 수 있는 사출금형의 찌꺼기 제거장치 및 방법에 관한 것이다.
Patent WO-2013122436-A1 (WO)
Title: Appareil et procédé d'émission/réception de signal de référence dans un système de radiocommunication cellulaire utilisant une transmission multipoint coopérative
Inventor: LEE HYO-JIN
IPC: H04B7/04
Filed: 2013-02-18
Abstract: L'invention porte sur un procédé pour émettre un signal de référence de démodulation (DMRS) par un nœud B dans un système de radiocommunication cellulaire utilisant une transmission multipoint coopérative (CoMP). Le procédé consiste à émettre un DMRS sur la base d'une séquence d'embrouillage de DMRS préréglée, pour au moins un port d'antenne, la séquence d'embrouillage de DMRS étant initialisée à une valeur initiale au début de chaque sous-trame, et la valeur initiale étant déterminée à l'aide d'un identificateur de la séquence d'embrouillage de DMRS, d'un numéro de créneau d'une cellule de desserte (ou primaire) d'un équipement utilisateur (UE) pertinent, d'une valeur de décalage de sous-trame basée sur la séquence d'embrouillage de DMRS et d'un paramètre relatif à un identificateur (ID) de cellule d'une cellule pour laquelle l'UE pertinent a rapporté une puissance reçue de signal de référence (RSRP) au moins une fois.
Patent WO-2013133610-A1 (WO)
Inventor: KIM JUN-HYUNG
IPC: G16H10/60
Filed: 2013-03-05
Abstract: A method for providing Personal Health Record Information (PHR) in a terminal includes receiving a request for a PHR list from a healthcare terminal of a manager, managing user's health, providing the PHR list to the healthcare terminal, receiving a request for at least one PHR included in the PHR list from the healthcare terminal, and performing authentication by reading the at least one PHR, wherein the healthcare terminal obtains the at least one PHR.
Patent WO-2013162262-A1 (WO)
Title: 패킷미러링을 이용한 검색대상 식별정보 수집 방법 및 그 시스템
Inventor: SONG JIN YOUNG
IPC: G06F17/30
Filed: 2013-04-23
Abstract: 본 발명은 패킷미러링을 이용한 검색대상 식별정보 수집 방법 및 그 시스템에 관한 것이다. 본 발명은 검색시스템이 검색대상이 되는 객체의 식별정보를 수집하는 방법에 있어서, 사용자단말이 웹서버와 송수신하는 패킷을 미러링하는 미러링단계, 상기 미러링단계에서 미러링된 패킷으로부터 식별정보를 추출하는 추출단계, 및 식별정보 데이터베이스에 상기 추출단계에서 추출된 식별정보를 추가하는 추가단계를 포함한다. 이와 같은 본 발명에 의하면 최소한의 하드웨어 리소스로 실제 사용자들이 방문하는 객체의 식별정보를 검색을 위한 최적의 검색대상 식별정보로서 확보할 수 있고, 검색시스템의 전체적인 성능을 개선하여 검색결과를 획기적으로 개선할 수 있다.
Patent WO-2014115932-A1 (WO)
Title: System for manufacturing hydrocarbon compound using fischer-tropsch synthesis
Inventor: LEE HOTAE
IPC: C07C1/04
Filed: 2013-05-14
Abstract: The present invention relates to a system for manufacturing a hydrocarbon compound by using Fischer-Tropsch synthesis, and the system for manufacturing the hydrocarbon compound by using the Fischer-Tropsch synthesis according to the present invention comprises: a catalyst reduction reactor comprising a mixer into which an iron-based catalyst is charged, a first synthetic gas is injected to reduce the iron-based catalyst, and into which a second synthetic gas is injected so as to be mixed with the reduced iron-based catalyst; and a Fischer-Tropsch synthesis reactor for subjecting to a reaction the mixture of the second synthetic gas and the reduced iron-based catalyst transported online through a tube connected to the catalyst reduction reactor to manufacture the hydrocarbon compound. As a result, a catalyst is reduced (activated) in a separate reactor and then introduced into a Fischer-Tropsch reactor thereby facilitating introduction of an additional catalyst when manufacturing the hydrocarbon compound using the Fischer-Tropsch synthesis, and reducing the time required for manufacturing the hydrocarbon compound using the Fischer-Tropsche synthesis by supplying the activated catalyst.
Patent WO-2014030895-A1 (WO)
Title: Led driving circuit having time delay function of current source
Inventor: SHIN SO BONG
IPC: H05B37/02
Filed: 2013-08-19
Abstract: An LED driving circuit having a time delay function of a current source according to the present invention includes: a power supply unit that includes a power input terminal to which external alternating current (AC) power is applied, a dimmer connected to the power input terminal and receiving an AC voltage, and a rectifying circuit for an output voltage from the dimmer; an LED lighting unit that includes a first LED, which is located at the shortest distance from the connection point to the power supply unit, to an nth LED, which is located at the longest distance from the power supply unit, and in which the first LED is connected to the power supply unit and each LED is serially connected; a plurality of switching circuits that are individually connected to the output terminal of each LED forming the LED lighting unit and that form a current supply channel for a corresponding LED; a reference voltage generating unit that forms a reference voltage value for each of the switching circuits; and a time delay circuit unit that is connected in parallel to the connection line between the power input terminals of the power supply unit and the first LED and gradually increases a source voltage for the switching circuit of the power supply unit based on the voltage value of the reference voltage generating unit.
Patent WO-2014069854-A1 (WO)
Title: Spot seeder
Inventor: CHOI HYOUNG-SEOP
IPC: A01B49/06
Filed: 2013-10-28
Abstract: The spot seeder of the present invention, comprises: a supply hopper (110) for storing rice seeds and supplying the rice seeds to a lower unit; a supply block (120) coupled beneath the supply hopper (110) so as to control the discharge of the rice seeds; a supply element (130) coupled to the interior of the supply block (120) so as to discharge a predetermined amount of rice seeds; an adjustment assembly (140) coupled to the supply element (130) so as to adjust the discharge amount of the rice seeds; a guide element (150) coupled to the bottom surface of the supply block (120) so as to downwardly guide the rice seeds in order to collect the rice seeds to one point; a seeding adjusting element (160) arranged outside the guide element (150) so as to seed the rice seeds that are collected to one point; a blower (170) for blowing air downwardly to the inside of the guide element (150) so as to collect the rice seeds to one point; and a seeding setting element (180) coupled to the lower end of the guide element (150) so as to cover up the rice seeds with soil. The spot seeder of the present invention may prevent linear seeding and accurately seed the rice seeds when directly seeding the rice seeds, and may prevent seeding in holes so as to eliminate the necessity of additional manual work, and may spot seed the rice seeds while moving at a high speed, thus significantly shortening the work time that is required for direct seeding and maximizing work efficiency. The spot seeder of the present invention may form a groove at a direct seeding point, and may seed and cover the rice seeds simultaneously to thus promote the growth and development of the rice seeds and improve productivity. The spot seeder of the present invention may prevent a rice seed discharge passage from being clogged by foreign substances such as soil of a rice paddy or straws of the rice seeds, thus stably supplying an accurate amount of rice seeds and efficiently seeding the rice seeds.