baber/WOPTO huggingface dataset:
Patent KR-20120133445-A (KR)
IPC: G11B5/84
Filed: 2011-05-31
Abstract: 본 발명은 CrV 씨드층 위에 FePt 박막층을 증착한 패턴드 미디어 및 그 제조 방법에 관한 것이다.  패턴드 미디어는 i) 기판, ii) 기판 위에 위치하고, CrV를 포함하는 씨드층, 및 iii) 씨드층 위에 위치하고, 상호 이격되어 배열되며 FePt를 포함하는 복수의 박막층들을 포함한다.
Patent KR-20120133478-A (KR)
Title: Smart environment control IC
IPC: G05D25/02
Filed: 2011-05-31
Abstract: PURPOSE: A complex smart IC for environmental control is provided to implement a simplified environmental control system taking a small space by integrating a driver and peripheral circuits on one chip. CONSTITUTION: An error compensator receives an environmental factor state value. The error compensator calculates an average value of the state value within an error tolerance and outputs the average value to a comparator and display unit for each environmental factor. A memory temporarily stores a reference value for each environmental factor. The memory outputs the reference value to the comparator and display unit for each environmental factor. The comparator compares the reference value and the state value average value and outputs a difference value to a driver. [Reference numerals] (AA) Complex smart IC; (BB) Sensor group 1; (CC) Sensor group 2; (DD) Sensor group n; (EE) Error compensator; (FF) Comparator 1; (GG) Comparator 2; (HH) Comparator n; (II) Output driver; (JJ) Controller 1; (KK) Controller 2; (LL) Controller n; (MM) Setting part; (NN) Memory; (OO) Display part; (PP) Power supply part
Patent KR-20120133667-A (KR)
Title: Nano composite for insulation and the method thereof
IPC: H01B3/40
Filed: 2011-05-31
Abstract: PURPOSE: A nanocomposite for insulation is provided to improve interfacial adhesion, to increase density between microparticles, and to increase dielectric breakdown strength. CONSTITUTION: A nanocomposite for insulation comprises 89-94 weight% of an epoxy resin, 5-10 weight% of a hardener, 0.1-1 weight% of a curing accelerator, and 0.1-0.3 weight% of SiO2. A manufacturing method of the nano composite comprises: a step of manufacturing a mixed solution by mixing an epoxy resin, a hardener, a curing accelerator, and SiO2; a step of primarily curing the manufactured mixed solution at 100-150 °C for 1-2 hours; a step of de-aerating the primarily cured material in 0.01-0.1 torr for 0.5-1 hours; and a step of secondarily curing the de-aerated material at 100-130 °C for 3-7 hours.
Patent KR-20120134545-A (KR)
Title: Method for preparing immediate release pharmaceutical composition having improved stability and content uniformity
Inventor: NA SEONG JU
IPC: A61K31/425
Filed: 2011-06-02
Abstract: PURPOSE: A method for preparing an immediate release pharmaceutical composition containing pramipexole is provided to enhance stability in high temperature and humidity environment and to improve drug compliance. CONSTITUTION: A method for preparing an immediate release pharmaceutical composition comprises: a step of adding pharmaceutically acceptable excipient to active ingredients containing effective amount of pramipexole, or pharmaceutically acceptable salt, solvate, or hydrate thereof; a step of adding remaining amount of excipient and mixing in a high shear mixer for 3-10 minutes; and a step of molding the mixture. [Reference numerals] (AA) 0.25mg of pramipexole elution(pH 1.2); (BB) Elution rate(%); (CC) Comparative embodiment 1; (DD) Embodiment 3; (EE) Time(minutes)
Patent KR-20110086670-A (KR)
Title: Liquid feeder for pig breeding
Inventor: KIM KI JOO
IPC: A01K7/00
Filed: 2011-06-08
Abstract: PURPOSE: A liquid feeder for pig breeding is provided to crush feed remaining in a water supply pipe and to scratch the inner and outer walls of the water supply pipe. CONSTITUTION: A liquid feeder for pig breeding comprises: a water supply pipe cleaner(230) installed at the lower edge of a water supply pipe; a middle protruded part(231) which is inserted into the water supply pipe, crushes feed remaining in a water supply pipe, and scratches the inner walls of the water supply pipe; and a side protrusion(232) which scratches the outer wall of the water supply pipe.
Patent KR-20120139189-A (KR)
Inventor: CHO CHUNG KI
IPC: A44C27/00
Filed: 2011-06-17
Abstract: 본 발명은 호안석을 이용한 인조진주의 제조방법 및 이에 의해 제조된 호안석을 이용한 인조진주에 관한 것으로서, 호안석을 절삭 가공하는 절삭단계(단계 1); 상기 절삭 가공된 호안석을 세척하고 건조하는 세정단계(단계 2); 상기 호안석 표면에 문양과 채색을 형성하는 문양층 형성단계(단계 3); 상기 문양층이 형성된 호안석 표면에 제 1코팅액을 분사 또는 디핑(Deeping)하는 1차 코팅단계(단계 4); 상기 1차 코팅된 호안석 표면에 제 2코팅액을 분사 또는 디핑(Deeping)하는 2차 코팅단계(단계 5); 및 상기 2차 코팅된 호안석을 건조하는 건조단계(단계 6); 를 포함하여 제조하면, 천연진주의 비중과 유사하므로 천연진주와 같은 중량감을 가지게 되는 장점이 있고, 호안석이 가지고 있는 노란색과 검정색의 불균등한 혼합에서 나오는 색체에 의하여 자연스럽고 특이한 빛깔의 인조진주를 만들 수 있는 장점이 있으며, 원석이면서 강도가 좋고 빛 반사율도 다각도에서 각기 다르게 되므로, 좋은 광채 및 높은 반사율을 발휘하는 장점이 있다.
Patent KR-20120007978-A (KR)
Title: Lithography mask and method of manufacturing semiconductor device
Inventor: KAWANO KENJI
IPC: G03F1/38
Filed: 2011-07-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device and a lithography mask is provided to improve yield by preventing deterioration of the optics imaging characteristic of an exposure apparatus and permitting high accuracy size control. CONSTITUTION: A device element property is formed by processing a first region through a sidewall transcription process(S10). A base structure is coated by a photosensitive layer(S11). The base structure and a photo mask are arranged(S12). The photosensitive layer is exposed through the photo mask(S13). A non-patterned first region and a patterned second region are formed by developing the photosensitive layer(S14).
Patent KR-20120007463-A (KR)
Title: Method and apparatus for transmitting/receiving multiplexed packet stream over single transmission channel
Inventor: BAE SEONG JUN
IPC: H04L1/00
Filed: 2011-07-13
Abstract: PURPOSE: A transceiving method and apparatus of a packet stream are provided to transmit and receive a signal transmission channel by executing an error restoration function which is discriminated according to each sub-stream which is included in a multiple packet stream. CONSTITUTION: Packetizing parts creates a sub-stream packet by respectively packetizing a plurality of sub-streams. The packetizing part assigns sub-stream sequence information to the sub-stream packet. A multiplexer(810) assigns main packet stream sequence information to sub-stream packets. The multiplexer multiplexes the sub-stream packets and creates a main packet stream. A transmission part(816) transmits the main packet stream using a signal transmission channel.
Patent KR-20120010172-A (KR)
Title: Colored system
Inventor: XU CHANG
IPC: C09D7/62
Filed: 2011-07-20
Abstract: PURPOSE: A colored system is provided to avoid the separation of pigment and material during coating application, and to have clear color, and strong metallic luster. CONSTITUTION: A colored system comprises a plurality of color pigments, and a plurality of coated material. Each coated material comprises a material having a surface, and a polymer coating surrounding the surface of the material. The polymer coating comprises a polymer chain attached to the surface of the material. The color pigments are attached to the coated material. When the color pigments are attached to the coated material, the amount of attached pigment is more than 90% in precipitation test.
Patent KR-20130011180-A (KR)
Title: Load break switch for high voltage
Inventor: KIM JEONG HAN
IPC: H01H33/66
Filed: 2011-07-20
Abstract: PURPOSE: A high voltage load switching device is provided to control an installation position of a position pin and to prevent damage to an actuator. CONSTITUTION: An operation mechanism(130) includes a plurality of position pins. A supporting plate penetrates one end of a rotation shaft. The actuator is rotated to be connected to the rotation shaft. A circuit switching unit(100) includes a ground circuit switching device(120). A power transfer mechanism transfers power generated in the operation mechanism to the circuit switching unit.
Patent KR-20130013015-A (KR)
Title: Method and apparatus for estimating 3d position and orientation by means of sensor fusion
Inventor: LEE HYONG EUK
IPC: G06T15/00
Filed: 2011-07-27
Abstract: PURPOSE: An apparatus and a method for measuring three-dimensional position and direction based on a sensor fusion are provided to implement miniaturization by fusing a small sensor. CONSTITUTION: A marker confirmation unit(151) confirms a position of a marker in a two-dimensional image. A depth confirmation unit(152) confirms the same position as the position of the marker in a depth image taking a picture of the same domain as the two-dimensional image. The depth confirmation unit confirms a depth corresponding to the same position as the depth of the marker. A marker-based estimation unit(153) estimates the marker based position indicating the three-dimensional position of the marker. [Reference numerals] (110) Remote device; (120) Transmitting device; (122) Marker generating unit; (130) Inertial sensor unit; (140) Receiving device; (141,121) Control unit; (142) Image sensor; (143) Depth sensor; (151) Marker confirmation unit; (152) Depth confirmation unit; (153) Marker-based estimation unit; (154) Inertia-based estimation unit; (155) Fusion estimation unit; (AA) Estimation device; (BB) Position, direction
Patent KR-20130014175-A (KR)
Title: Control method for high voltage and current variable capacitance condenser
Inventor: KIM JUONG HO
IPC: H01G5/40
Filed: 2011-07-29
Abstract: PURPOSE: A method for controlling a variable capacity condenser for a high voltage and a high current is provided to prevent damage to a condenser caused by a rapid increase in currents around a resonance point by controlling a connection method of the condenser and a sensor. CONSTITUTION: Damage to a condenser is prevented by controlling a connection method of a condenser and a sensor. The capacity of the condenser is controlled by monitoring current changes through the sensor so that a current more than a damage threshold of the condenser is not flowed. Damage to the condenser, caused by a rapid increase in currents around a resonance point, is prevented.
Patent KR-20130016475-A (KR)
Title: Mixing-damper
Inventor: LEE YOUNG MANN
IPC: F16F9/06
Filed: 2011-08-08
Abstract: PURPOSE: A mixing damper is provided to perform a locking function by the use of a lock part and a lock spring, and to have a locking function wherein the flow of fluid inside is limited after a rod moves to one side. CONSTITUTION: A mixing damper(100) comprises a cylinder(110), a partition wall(120), a gas unit(130), a hydraulic unit(140) and a rod(150). The partition wall partitions off the internal space of the cylinder from side to side. The gas unit is equipped on one side of the partition wall, and filled with gas inside. The hydraulic unit is equipped on the other side of the partition wall, and filled with gas inside. The rod passes through the hydraulic unit and the gas unit. The hydraulic unit is provided with an assistant cylinder(200) mounted and fixed in the inside of the cylinder, a hydraulic piston(210) moving along the rod in the inside of the assistant cylinder, and an opening and closing(220)unit selectively opening and closing a fluid orifice(216) formed on a hydraulic piston. The hydraulic unit is provided on one side of an assistance cylinder, and formed with a lock part shielding the fluid orifice by being contacted with one end of the hydraulic piston, and a lock spring(250) provided on one side of the lock part to apply one directional force to the lock part.
Patent KR-20130016785-A (KR)
Inventor: CHAE DONG SIK
IPC: G06M1/08
Filed: 2011-08-09
Abstract: PURPOSE: A roller assembly of a note processing device is provided to prevent an image recognition error by forming a part of a surface of a first roller by using a rubber material. CONSTITUTION: A first roller(10) includes protruding supports(11) and a second roller(20) faces the first roller. Surfaces of a part of the protruding supports are covered with a rubber material. A part except for the rubber material part of the first roller and the second roller are formed of a metal material. The protruding supports are protruding from a rotation axis of the first roller to the outside and an outer surface forms a circular shape.
Patent KR-20130017256-A (KR)
Inventor: JEONG JAE HO
IPC: A47B87/00
Filed: 2011-08-10
Abstract: 본 발명의 액자형 도어가 탈부착되는 액자형 가구는 전면이 개방되고 내부에 물건을 수용할 수 있게 수납공간이 마련된 가구 본체, 상기 가구 본체의 전면에 탈부착 가능하게 결합되고, 전면에 사진 혹은 그림이 부착되며, 이면에 지지부 및 걸이부가 구비되어 가구 본체의 수납공간을 개폐하는 액자형 도어, 및 상기 액자형 도어의 전면에 부착되는 사진 혹은 그림의 외곽에 부착되는 사진 틀을 포함하며, 상기 액자형 도어는 가구 본체로부터 분리시 이면의 지지부 및 걸이부를 이용하여 테이블용 또는 벽걸이용 액자로 사용할 수 있는 것을 특징으로 한다. 
본 발명에 따르면, 수납가구의 액자형 도어 전면에 돌사진, 백일사진 등의 아이 사진이나 웨딩사진, 가족사진, 반려동물사진, 광고사진, 상품사진 등의 사진 혹은 그림 및 사진틀을 부착하여 액자기능을 부여함으로써 수납기능 외에 인테리어 효과 또는 광고의 효과를 얻을 수 있으며, 수납가구의 변형, 파괴 등의 이유로 사용을 더 이상 할 수 없게 되었을 경우, 사진이 부착된 액자형 도어를 가구 본체로부터 분리하여 벽에 걸거나, 테이블에 세워 장식하는 액자로 사용할 수 있어 자원의 재활용이 가능하고, 폐기물 처리시 비용을 절감할 수 있다.
Patent KR-20130017370-A (KR)
Title: Manufacturing method of a composite bogie frame with bolt hole parts by resin transfer moulding
Inventor: KIM JUNG SEOK
IPC: B61F5/52
Filed: 2011-08-10
Abstract: PURPOSE: A method for manufacturing a composite bogie frame with a bolt coupling hole unit using a resin transferring method is provided to maintain the continuity of a reinforced fiber of a bolt coupling hole enabling to couple a bolt by forming the bolt coupling hole, thereby improving the strength of the coupling hole unit. CONSTITUTION: A method for manufacturing a composite bogie frame with a bolt coupling hole unit using a resin transferring method comprises; a step for forming a basic structure for the composite bogie frame by using an adhesive or a coupling member, a step for forming one or more processing holes on the basic structure, forming a molding pole in the processing holes, and forming a skin unit on a surface of the basic structure, a step for installing the basic structure between upper and lower molds and injecting a mixed resin between the upper and lower molds and solidifying the same, and a step for removing the pole and forming a joining hole to be vertically penetrated.
Patent KR-20120022636-A (KR)
Title: Imaging apparatus and imaging apparatus control method
Inventor: TAKEUCHI YOSHITAKA
IPC: H04N1/60
Filed: 2011-08-17
Abstract: PURPOSE: An imaging apparatus and a method for controlling the same are provided to perform a photograph setup for efficiently accomplishing desired image quality. CONSTITUTION: A user selects an object(S302). A camera setting unit outputs a plurality of camera setup values(S303). An image processing parameter setting unit establishes an image processing parameters fit for the object(S304). The user selects optimal light source(S305). A white balance processing unit processes white balance(S306). The user selects desired mood of the picture(S307).
Patent KR-20130022648-A (KR)
Title: Wetland made in estuary for living thing inhabitation and method of making wetland in estuary for living thing inhabitation
Inventor: SHIN JEUNG SEUB
IPC: E02B3/00
Filed: 2011-08-25
Abstract: PURPOSE: An estuarine wetland and a composition method thereof for the inhabitation of living organisms are provided to preserve an estuarine wetland ecosystem by forming a paddy field and a tidal channel. CONSTITUTION: An estuarine wetland for the inhabitation of living organisms comprises the following: a tidal channel(10) for supplying water during the high tide, and maintaining a predetermined range of water level during the ebb tide; and a paddy field(20) connected to the tidal channel. The tidal channel maintains 50-100cm of water level during the ebb tide. A first wooden fence formed with a log with a diameter of 10-20cm is installed on a path wall of the tidal channel. A second wooden fence with both ends widening towards the flowing direction of the water is installed on the connection portion of a water path of the tidal channel. Aquatic plants are planted on the tidal channel, and swamp plants are planted on the paddy field. An irrigation channel(45) connects the tidal channel and the paddy field to supply the water from the tidal channel to the paddy field. A pump supplies water to the paddy field.
Patent KR-20130022677-A (KR)
Inventor: CHOI JIN YOUNG
IPC: H01L21/027
Filed: 2011-08-26
Abstract: 상호 배열된 제1셀 라인 패턴들, 및 제1셀 라인 패턴들에 수직하게 연장되게 상호 배열된 제1더미 라인 패턴들을 포함하는 제1포토마스크(photomask)를 형성하고, 상호 배열된 제2셀 라인 패턴들, 및 측부에 제1셀 라인 패턴들이 연장되는 방향으로 연장되게 상호 배열된 제2더미 라인 패턴들을 포함하는 제2포토마스크(photomask)를 형성하여, 레지스트층을 이중 노광(double exposure)한다. 이중 노광된 상기 레지스트층을 현상하여, 제1 및 제2셀 라인 패턴들이 교차되는 레지스트층 부분들을 셀 패턴들로 형성하고, 제1셀 라인 패턴들 및 제2더미 라인 패턴들이 교차되는 레지스트층 부분들, 및 제2셀 라인 패턴들 및 제1더미 라인 패턴들이 교차되는 레지스트층 부분들을 더미 패턴들로 형성하는 반도체 소자의 미세 패턴들의 배열을 형성하는 방법을 제시한다.
Patent KR-20120042640-A (KR)
Title: Pressure-sensitive adhesive tape for non-aqueous battery
Inventor: KAMITANI MITSURU
IPC: H01M2/08
Filed: 2011-08-26
Abstract: PURPOSE: An adhesive tape for non-aqueous battery is provided to improve injection properties into a battery case without causing degradation of battery powder, and to prevent short circuit between electrodes due to burr existing on an electrode plate. CONSTITUTION: An adhesive tape(3) for non-aqueous battery comprises a substrate(1), and an adhesive layer(2) on at least one side of the substrate. The adhesive layer comprises 90 weight% or more of polyisobutylene rubber. The content of polyisobutylene rubber of which molecular weight is 800,000-2,200,000, is 15-50 weight%, the content of polyisobutylene rubber of which molecular weight is 10,000-700,000 is 35-70 weight%, the content of components of which molecular weight is 10,000 or less is 5 weight%, on the basis of whole adhesive layer.
Patent KR-20130023476-A (KR)
Title: Contruction material using foreshore mud and method for manufacturing the same
Inventor: RI SE W
IPC: C04B14/34
Filed: 2011-08-29
Abstract: PURPOSE: A construction material manufacturing method using mud is provided to produce a construction material with a far infrared ray and negative ion emitting function, an antibiotic function, and a deodorizing function using mud, feldspar, kaolin or mullite. CONSTITUTION: A construction material manufacturing method using mud includes following steps; mud is collected; salt is removed by elutriating the collected mud; a mixture is produced by mixing the elutriated mud with feldspar, kaolin, mulite, water, and unavoidable contaminants; cake is obtained by filtering and dehydrating the mixture; the cake is uniformized; and the construction material is produced by compressing and molding the uniformized cake. 70-80 wt% of elutriated mud, 70-80 wt% of feldspar, 10-15 wt% of kaolin, 3-5 wt% of mullite, and 3-8 wt% of water are mixed.
Patent KR-20130023773-A (KR)
Title: Automatic temperature control faucet
Inventor: KIM SUNG JU
IPC: F16K31/64
Filed: 2011-08-30
Abstract: PURPOSE: An automatic temperature control faucet is provided to maintain a constant temperature of water from a faucet by partly blocking a cartridge plate when the water temperature of cold and hot water pipes is rapidly changing. CONSTITUTION: An automatic temperature control faucet adheres a actuator unit(2) to a cartridge plate(1) and maintains a constant temperature of water from a faucet by moving a control plate(31) upon the change of temperature by sensing the temperature by the actuator unit. The actuator unit comprises the control plate, a corrugated pipe(32), a connection pipe(33) and a gas tank(34). The gas tank moves the control plate by air pressure according to the expansion and contraction of air by being installed in the cartridge plate by one side through which the water discharges. [Reference numerals] (AA) Hot water; (BB) Cold water
Patent KR-20130024396-A (KR)
Inventor: MOON SANG JIN
IPC: C30B11/00
Filed: 2011-08-31
Abstract: 본 발명은 실리콘 누출방지 시스템을 갖춘 실리콘 잉곳 제조 장치에 관한 것으로, 더욱 상세하게 진공챔버, 상기 진공챔버 내부에 위치하여 원료 실리콘이 충진된 도가니와 지지대를 포함하여 형성되며, 도가니를 가열하여 충진된 원료 실리콘을 용융시킨 후 방향성 응고시켜 단결정 유사 다결정 또는 다결정 실리콘 잉곳을 제조하는 잉곳 제조 장치에 있어서, 상기 도가니의 외부에 설치되어 액상 실리콘의 누출을 방지할 수 있는 실리콘 차단부 및 하부 단열층 하측에 누출된 액상 실리콘을 저장할 수 있는 실리콘 저장챔버를 설치함으로써, 잉곳 제조 실험 시 장치의 안전성을 향상시킬 수 있는 실리콘 누출방지 시스템을 갖춘 실리콘 잉곳 제조 장치에 관한 것이다.
Patent KR-20110102286-A (KR)
Inventor: LEE JUNG HYUN
IPC: C12N15/63
Filed: 2011-09-02
Abstract: 본 발명은 심해 해저에서 분리된 리파제 및 에스터라제 효소 및 이의 제조방법에 관한 것으로서, 서남태평양 해역(남위 3°89′, 동경 152°49′) 깊이 1,400 미터에 이르는 심해 퇴적물, 북극 다산기지 주변 연안 퇴적물, 강화도 갯벌 퇴적물로부터 구축된 메타게놈 라이브러리를 대상으로 분리한 신규 리파제 및 에스터라제 효소, 이들을 암호화 하는 유전자 및 리파제 및 에스터라제 효소 생산방법을 제공한다.
Patent KR-20130027735-A (KR)
Title: Instrument for measuring finish time about transfusion of fluid
Inventor: MOON HYUN SEOK
IPC: A61M5/14
Filed: 2011-09-08
Abstract: PURPOSE: An end-point measurement device for supplying intravenous fluids is provided to partially transfer pulling force to a detection member for preventing damage to the detection member. CONSTITUTION: An end-point measurement device for supplying intravenous fluids comprises the following: a substrate(10) fixed to a holder; a standing rod detection member(11) and a guide unit(15) located on the substrate around a suspension line suspending an intravenous fluid pack; and a strain gauge(13) attached to a detection unit of the standing rod detection member. The guide unit touches the suspension line.
Patent KR-20120037872-A (KR)
Title: Semiconductor mp wafer process
Inventor: WENG DAH KEN
IPC: H01L21/00
Filed: 2011-09-15
Abstract: PURPOSE: A semiconductor MP wafer process is provided to reduce manufacturing costs and improve functional integration by connecting heterogeneous semiconductor process technology or mixed-mode IC design. CONSTITUTION: An MP wafer(100) includes a plurality of MP chips(101). An MP mask set(400) includes a plurality of masks(4A,4B,4C,4D,4E,4F,4F') to form various device components with different levels. IC patterning information includes a semiconductor device source/drain forming pattern, a mutual connection forming pattern or a via hole forming pattern. A link process is a wire bonding process, a mutual connection unit bumping process or a silicon through electrode process.
Patent KR-20130035529-A (KR)
Title: A knot for confining net
Inventor: GIM JEONG JU
IPC: A01K97/20
Filed: 2011-09-30
Abstract: PURPOSE: A net cage knot device is provided to simply connect a buoy or a fixing sinker by firmly supporting an end of a net cage without damage. CONSTITUTION: A net cage knot device includes a knot unit(15) formed to be tied to the circumference in which an end of a net cage is collected and a support unit(25) gradually protruding in the upper part from the know unit and supporting a knot of the tied net cage. The radius of the know unit narrows in the upper part and widens in the lower part. A penetration hole(35) penetrates the inside of the know unit and the support unit from one side of the lower part of the knot unit and connecting to the other side of the lower part of the knot unit is formed.
Patent KR-20120035121-A (KR)
Title: Arc welding device and arc welding system
Inventor: MURAKAMI MASAFUMI
IPC: B23K9/09
Filed: 2011-09-30
Abstract: PURPOSE: An arc welding device and arc welding system are provided to control sputtering and to prevent unstable welding work by rapidly opening the short circuit. CONSTITUTION: An arc welding device includes a detecting unit(4) and an adjustment unit. The detecting unit detects at least one among the present short circuit generation period and the present arc generation period. The adjustment unit adjusts the increment ratio of the short circuit current in the next short circuit generation period among the present short circuit generation period and the present arc generation period.