baber/WOPTO huggingface dataset:
Patent KR-20090077366-A (KR)
Title: Automatic titration method using pc camera in the test for consumption of potassium permanganate
Inventor: LEE HYEONG CHOON
IPC: G01N35/00
Filed: 2008-01-11
Abstract: An automatic titration method of potassium permanganate consumption with a PC camera is provided to detect thin color without using a separate indicator, and to control the amount of potassium permanganate based on a difference value of a reference value and a hue average value. An automatic titration method of potassium permanganate consumption with a PC camera includes the following steps of: measuring a hue mean value of different pixels selected from an image which is formed by a PC camera having a yellow cellophane paper filter; controlling a flow rate of a volumetric solution based on a difference value of the hue mean value and a reference value; and performing automatically titration through detection of an appropriate end-point.
Patent KR-20090079648-A (KR)
Title: Combined OMR Card And OMR Sheet Reading Apparatus
Inventor: KIM YOUNG KIL
IPC: G06K7/08
Filed: 2008-01-18
Abstract: A complex reading apparatus and an OMR card are provided to use the standard product of an OMR card size even in an OMR sheet dedicated machine, thereby reducing cost and improving the convenience of a user. A reading sensor reads data of the timing mark(32) of an input OMR(Optical Mark Reader) card(100 1) and an OMR sheet and a mark recording part. An OMR sheet reading program reads the OMR sheet to perform a function for processing the read data. A controller controls a transfer process of the input OMR card and OMR sheet from a paper feeding state and a paper discharging state to store and process data from the read OMR card and OMR sheet.
Patent KR-20090083153-A (KR)
Title: Motor, a manufacturing method of the same and a home appliance including the same
Inventor: SHIN SUNG YONG
IPC: H02K1/04
Filed: 2008-01-29
Abstract: A motor, a manufacturing method thereof and an electronic appliance including the same are provided to simplify the production process by automatically spraying the resin. An upper insulator(120) and a lower insulator(130) are combined with a stator core(110). An upper fastening boss(125) and a lower fastening boss(135) protruded to the radial direction in the inner side of the lower and upper insulators are formed. An upper fastening hole(126) and a lower fastening hole(136) are formed in the upper and lower fastening bosses. A position decision projection(127) is formed in the upper fastening hole nearby. A coil winding rib(122) is formed on the upper insulator.
Patent KR-20080071916-A (KR)
Title: Liquid agrochemical composition containing hydrophobic agrochemically active compound
Inventor: KOZUKI YUMIKO
IPC: A01N39/00
Filed: 2008-01-30
Abstract: A liquid agrochemical composition is provided to have a stable water-diluted state and be useful as a preparation comprising an agrochemical active compound. A liquid agrochemical composition comprises: 0.5-30 wt.% of at least one hydrophobic agrochemical active compound; 1-20 wt.% of at least one non-ionic surfactant which is selected from the group consisting of polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene polyoxypropylene alkyl phenol, polyoxyethylene polyoxypropylene polystyryl phenyl ether, polyoxyethylene polyoxypropylene castor oil, polyoxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene polystyryl phenyl ether, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene sorbitan fatty acid ester, and polyoxyethylene aliphatic alcohol; 0-10 wt.% of at least one anionic surfactant such as polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene polyoxypropylene alkyl phenol, polyoxyethylene polyoxypropylene polystyryl phenyl ether, and polyoxyethylene polyoxypropylene castor oil; 6-60 wt.% of an ether compound represented by a formula of R^1-O-A^1-O-A^2-(O-A^3)n-O-R^2(wherein R^1 and R^2 are C1-3 alkyl, A^1, A^2 and A^3 are ethylene or propylene, and n is 0, 1 or 2); and 20-75 wt.% of 1,3-dimethyl-2-imidazolidinone. Further, the ether compound is dipropylene glycol dimethyl ether, bis(2-ethoxyethyl)ether or bi[2-(2-methoxyethoxy)ethyl]ether.
Patent KR-20090084428-A (KR)
Title: Passive keyless entry system with low frequency antenna in b pillar of a vehicel
Inventor: SONG JE SERK
IPC: B60R25/24
Filed: 2008-02-01
Abstract: A passive keyless entry system with a low frequency antenna in b-pillar of a vehicle is provided to detect the position of a smart key accurately by storing a field according to the distance from the LF antenna. A smart key opens and closes each door of vehicles by being authenticated as a code which is recognized by a user. A first LF antenna(10) is equipped in B-pillar forming the left part of a vehicle door frame, and the first LF antenna transmits a signal of the low side to the first sensitive area of the inside of the left side exterior of the vehicles and vehicles. A second LF antenna(20) is equipped in B pillar forming the right part of the vehicle door frame.
Patent KR-20090087140-A (KR)
Title: 열전반도체 냉각시스템 저압분무도장기
Inventor: LEE GWANG WON
IPC: B05B15/12
Filed: 2008-02-12
Abstract: 본 발명은 저압분무도장기(HVLP)에 관한 것으로, 송풍모터의 온도를 강력하고 정밀하게 제어하고, 내부 소음의 직접 누출이 차단되는 저소음형 외장케이스 설계가 가능한 냉각시스템을 구성하는 것에 관한 것이다. 
     이를 위해, 본 발명은 전원공급을 제어하는 제어판과, 저압의 압축공기를 배출하는 송풍모터와, 송풍모터의 온도 정보를 제어판에 전달하는 온도센서와, 제어판의 명령에 따라 가동 또는 정지되는 열전반도체 냉각장치가, 유기적으로 조합되어, 강력하고 정밀하게 송풍모터의 온도를 제어함으로써, 압축공기의 일정 온도 유지와 저소음을 특징으로 하는 저압분무도장기(HVLP)를 제공한다. 
       
     저압분무도장기(HVLP), 열전반도체 냉각시스템, 저소음 외장케이스
Patent KR-20090087612-A (KR)
Title: Harmonic drive
Inventor: CHO CHANG HYUN
IPC: F16H1/28
Filed: 2008-02-13
Abstract: In order to obtain the and which is improved by improving this contact ratio between of band-like and a harmonic decelerator is provided to improve the power transmission characteristic and obtain the high retardation by improving the gearing ratio between a flexibility gear and an external gear. A harmonic decelerator(100) comprises the first external gear(121) and the second external gear. The first external gear and the second external gear are parallely arranged. A rotary shaft(123) is extended to both sides of the center of the first external gear. The second external gear is inserted into one side of the rotary shaft. The first bearing is installed between the rotary shaft and the second external gear. The first and the second dentition having the different pitch diameters are formed at the outer circumference of the first and second external gears. A flexibility gear(110) of the circular band shape is arranged at the outer side of the first and the second external gear.
Patent KR-20080076844-A (KR)
Title: Film-forming composition, insulating film with low dielectric constant, formation method thereof, and semiconductor device
Inventor: HAMADA YOSHITAKA
IPC: C01B33/145
Filed: 2008-02-15
Abstract: A silica sol capable of providing a porous film that is suitable for industrial uses and is excellent in mechanical strength is provided, a film-forming composition containing the silica sol is provided, a method for forming a porous film is provided, a porous film formed by the method is provided, and a semiconductor device having high performance and high reliability comprising the porous film is provided. A method for preparing a silica sol comprises hydrolyzing and condensing a hydrolyzable silane compound in the presence of at least one hydrophilic base salt selected from an alkali metal hydroxide and quaternary ammonium hydroxide represented by the formula, (R^1)4N^+OH^-, wherein R^1 denotes hydrocarbon groups which may be the same as or different from one another, and each of which can contain oxygen atom independently, and a cation part [(R^1)4N^] satisfies the relational expression, (N+O)/(N+O+C)>=1/5, wherein N, O, and C denote numbers of atoms of nitrogen, oxygen and carbon contained in the cation part, and at least one hydrophobic base catalyst selected from quaternary ammonium hydroxide that does not satisfy the relational expression. The hydrophilic base catalyst is selected from lithium hydroxide, sodium hydroxide, potassium hydroxide, cesium hydroxide, tetramethylammonium hydroxide, and chlorine. The method further comprises the step of temporarily stopping the cross-linking activating capability of a silica sol surface after performing the hydrolyzing and condensing step.
Patent KR-20080080434-A (KR)
Title: Control loop for regulating a combustion process
Inventor: WINTRICH FRANZ
IPC: G06F9/44
Filed: 2008-02-25
Abstract: A control loop for regulating a combustion process is provided to output a point for improving the combustion process by automatically organizing and operating a feature extracting module, an action generating module, and a regulation variable selecting module. A feature generating module extracts a feature outputting information for a target value from input data by using an information measure for an alternative process model as well as a normal regulation model. An action generating module(15) uses a current process model to determine action suitable for approaching the target value from the input data at first during the normal regulation. A regulation variable selecting module(17) forms output data by selecting the most effective action for the target value based on the information measure.
Patent KR-20090091432-A (KR)
Title: Path selection procedure in mesh network and format of path request frame therefor
Inventor: SEOK YONG HO
IPC: H04L12/28
Filed: 2008-02-25
Abstract: A path selection procedure in a mesh network and a path request frame format therefor are provided to select a transmission path in consideration of whether an MP(Mesh Point) operates in PSM(Power Save Mode) or AM(Active Mode). A source MP transmits a path request element to discover one or more destination MPs. The path request element comprises a corresponding destination flag field for limiting a path selection condition by the destination MP from the source MP. The corresponding destination flag field includes a flag considering a power management mode to control forwarding of the path request element received according to power management mode of the intermediate MP.
Patent KR-20090091529-A (KR)
Title: Heat exchanger and air conditioner include the same and manufacturing method of the same
Inventor: JANG DUCK YONG
IPC: F24F1/30
Filed: 2008-02-25
Abstract: A heat exchanger, an air conditioner including the same, and manufacturing method of the same are provided to improve the reliability of the heat exchanger. A heat exchanger is comprised of a plurality of refrigerant tubes(52), a plurality of heat transfer pins(60), and a return band(58). A plurality of heat transfer pins are combined with a plurality of refrigerant tubes. A plurality of refrigerant tubes is communicated to the return band. The return band is welded into a plurality of refrigerant tubes with the welding flux. The refrigerant tube comprises the prevention expanding portion(54) the expanding portion(53) for the return band insertion and welding flux exceeds. The prevention expanding portion is extended in the expanding portion for the return band insertion. The prevention expanding portion is bigger than the expanding portion for the return band insertion.
Patent KR-20080092837-A (KR)
Title: Etching of silicon oxide film
Inventor: TOZAWA SHIGEKI
IPC: H01L21/3065
Filed: 2008-02-28
Abstract: An etching of a silicon oxide layer is provided to implement a hole with a sufficient contact between a contact material in the hole and a contact section by using gas containing HF. A target having first and second oxide layers(201,202) and a contact section(203) is prepared. The first oxide layer(201) is formed on a substrate(200) and made of a silicon oxide layer containing at least one of B and P. The second oxide layer is formed on the first oxide layer and made of a silicon oxide that does not contain B and P. The contact section is formed at a portion lower than the first and second oxide layers. The second oxide layer and the first oxide layer are etched to form a hole(204) reaching the contact section. The first oxide layer is etched by a dry process using gas containing HF to widen a hole portion at an upper of the contact section on the first oxide layer. The hole forming process is performed by a plasma etching process. The widening process is performed by a plasma-less etching process.
Patent KR-20090096841-A (KR)
Title: Apparatus for controlling current balance on inverter parallel operation
Inventor: KIM MIN KEUK
IPC: H02M7/48
Filed: 2008-03-10
Abstract: An apparatus for controlling balance of a current is provided to maintain balance of an output current supplied to a load by calculating an average current supplied to one load from a plurality of inverters. A plurality of inverters(200-1~200-N) includes a switching part(210-1~210-N), a current detecting device(220-1~220-N), a control part(240-1~240-N), and a communication part(230-1~230-N). The switching part supplies an output current to a load according to a control of the control part. The current detecting device detects the current outputted to the load from the switching part. The control part exchanges the output current detected by the current detecting device through the communication part, and calculates an average current supplied to the load. The communication part performs a CAN(Controller Area Network) communication.
Patent KR-20090097291-A (KR)
Inventor: CHOI KYU WON
IPC: A47J31/00
Filed: 2008-03-11
Abstract: A method for preparing rice with a large amount of components is provided to use steam instead of gas to save energy using a nut and a bolt with a head. A method for preparing rice with a large amount of components from leaves, fruits and fruits' skins comprises the following steps of: assembling a lid by a bolt with head and a nut adhering to the lid; placing leaves, fruits and their skins in a hole on the lid; putting a bolt(3) and a rod bolt together with the nut on the lid; putting the leaves, fruits and their skins into a cloth bag when rice is cooked and the bolt is 90% fastened with the nut; fastening the bolt firmly while the bolt ties up by a string; and obtaining the rice containing the useful components from both the hole and the cloth bag.
Patent KR-20080084721-A (KR)
Title: Digital input class-d amplifier
Inventor: TSUJI NOBUAKI
IPC: H03F3/217
Filed: 2008-03-14
Abstract: A digital input class-D amplifier is provided to reduce an error in a digital-analog conversion by having an error integrator and a differential amplifier. A digital input class-D amplifier includes a decoder(10), an error integrator, and a modulation circuit(40). The decoder outputs a time series digital signal of a plurality of lines having one or zero in response to an input digital signal. The error integrator integrates a difference between sums of the time series digital signal of the lines outputted from the decoder and a driving waveform to be applied to a load. The modulation circuit generates a pulse which is modulated with a pulse density or a pulse width based on the integrated result performed by the error integrator. The load is driven by the pulse generated by the modulation circuit.
Patent KR-20090100676-A (KR)
Title: A door hinge device for shower room
Inventor: LEE DONG SUNG
IPC: E05F3/04
Filed: 2008-03-20
Abstract: PURPOSE: A door hinge device for a shower room is provided to maintain the stationary state at the fixed angel after rotation and reversion during the opening operation. CONSTITUTION: A door hinge device for a shower room comprises a top cover(400), a bottom cover(500), a reconstruction spring(600), an oil path(700), and a hydraulic adjustment part(800). The housing is located at the hinge part inner side of a door. The piston member has a check valve(240). A shaft includes an expanding part(360). The top cover is positioned on and combined with the top of the housing. The bottom cover is positioned at and combined with the lower part of the housing. The reconstruction spring returns the piston member to the initial state. The oil path guides the oil in the ascending and descending of the piston member.
Patent KR-20090100829-A (KR)
Title: Anchor for architecture
Inventor: LEE HYUN
IPC: E04G17/00
Filed: 2008-03-21
Abstract: PURPOSE: An anchor for a building is provided to accurately control the length of an anchor protruding from the top of a steel reinforcement and supporting member by joining the anchor to the steel reinforcement or supporting member while checking the scales marked on the anchor. CONSTITUTION: An anchor for a building to support a vertical beam such as H beam is applied as follows. The anchor is fixed to a steel reinforcement(120) arranged inside a form by wire, and then an eye nut is joined to the anchor. Concrete is applied inside the form and cured. A vertical beam is supported by hanging both ends of the wire on the eye nut and the vertical beam. The lower side of the eye nut combined with the upper side of the anchor is buried and fixed in the concrete. The vertical beam is connected to another building. The wire is removed, and the eye nut is separated from the concrete.
Patent KR-20090105135-A (KR)
Title: A structure of radiation beam shilding wall
Inventor: KIM HEE SEOK
IPC: G21F1/00
Filed: 2008-04-01
Abstract: PURPOSE: A structure of a radiation shielding wall is provided to completely shield a radiation in an end part of a wall body or a connecting part without welding of the connecting part between the wall body and a window. CONSTITUTION: A structure of a radiation shielding wall includes a wall body(W), a first connecting unit, a second connecting unit, and a third connecting unit. The wall body comprises a ceiling channel, a washboard, a heat insulator, a plaster plate, and a color steel plate. The first connecting unit is installed in a connecting part of the wall body and a window(500) in order to connect the wall body to the window. The second connecting unit is installed in a connecting part between the wall bodies in order to connect the wall bodies. The third connecting unit is installed in a connecting part of the wall body and a door(600) in order to connect the wall body to the door.
Patent KR-20090108828-A (KR)
Title: Propulsion device of bicycle
Inventor: PARK IL CHUN
IPC: B62M1/10
Filed: 2008-04-14
Abstract: PURPOSE: A propulsion device of a bicycle is provided to minimize fatigue of an operator by dispersing energy and to move using accumulated energy without pedaling. CONSTITUTION: A propulsion device of a bicycle comprises a pedal(3), a shaft(10) and a driving gear(15). An energy accumulating member(100) is connected to the driving gear with power transmissions(31,32,33,34). The energy accumulating member has a coil spring connected to a rotary shaft. Both ends of energy accumulating member is connected to the power transmissions in a case. The coil spring delivers the driving force to a rear wheel(8') while accumulating the acoustic energy with torque.
Patent KR-20090109187-A (KR)
Title: Discharge device of microwave range
Inventor: YU HAK SEOK
IPC: F24C15/02
Filed: 2008-04-15
Abstract: PURPOSE: A waterproofing device of a microwave oven is provided to protect a magnetron by blocking steam vapor flowing into a waveguide. CONSTITUTION: A waterproofing device of a microwave oven comprises a case(10) with one open side to form a cavity and an opening on one side of the cavity, a magnetron which is mounted on the outer circumference of the case and generates microwave, a waveguide which is connected to the magnetron and the cavity and delivers microwave, a cover unit(50) which is installed on one side of the cavity to cover the opening, and a sealing(60) covering the rim of the cover unit.
Patent KR-20090109738-A (KR)
Title: A towel ledge
Inventor: LEE AN JE
IPC: A47K5/18
Filed: 2008-04-16
Abstract: PURPOSE: A towel ledge installed in a hanger is provided to keep towel or bathroom things and clothes and to be installed in a hanger at a bathroom or a necessary place in a prefabricated type. CONSTITUTION: A towel ledge installed in a hanger comprises a fixing unit(20), an installation fixing unit(50), and a connection unit. The fixing unit is combined with an insertion portion of the main pipe and also connected through a screw and nut by combining a bent portion(13). The fixing unit supports a wall by installing a control ring(23) in a helical axis installed in the rear of a connection pipe(21). The installation fixing unit is combined the bottom side of the bent portion and has an installation ring(27) installed in a hanger in the rear side of a connection pipe(26) coupled with the upper side of a support pipe(17). The connection unit supports a wall by installing a control ring(61) in a pipe connection screw(60) combined with the leading end of the support pipe.
Patent KR-20080097933-A (KR)
Title: Steel sheet excellent in pit resistance and method for manufacturing the same
Inventor: IMAMURA HIROKI
IPC: C22C38/04
Filed: 2008-04-30
Abstract: A steel sheet is provided to exhibit excellent in fitness even when applying to the crude oil tank without performing a coating process or an electrolytic protection treatment. A steel sheet included as follows C:0.2% through 0.03%([Mass %] Meaning, and the chemical composition, hereinafter, identity), Si: 0.5% through 0.05%, Mn: 1.8% through 0.4%, P: 0.04% or less, S: 0.040% or less, Al: 0.10% through 0.01%, N: 0.0080% through 0.002%, Cu: 0.5% through 0.1%, and Ni: 0.50% through 0.1% is contained. The thickening domain in which the sum content of Ni and Cu is 1.2% or greater deeply exists in the globe austenitic intergranular to 10 mum from the steel sheet surface.
Patent KR-20080111385-A (KR)
Title: Method of repairing flat pannel display
Inventor: KIM IL HO
IPC: G02F1/13
Filed: 2008-04-30
Abstract: A repairing method for a brightness defect of a display device is provided to repair brightness defect using laser. A method for repairing a brightness defect of a display device comprises following steps. If a polarizer(537) is not attached to a display device, and a color filter(532) is in red area, a gap is formed between the color filter which has a brightness defect, and a color filter glass(531). A black matrix(533) which is adjacent to the color filter is disassembled using a laser beam.
Patent KR-20090118710-A (KR)
Title: Jig for coating a case of portable terminal
Inventor: KIM JAE SEO
IPC: B05B13/02
Filed: 2008-05-14
Abstract: PURPOSE: A coating jig for portable terminal case is provided to fasten a portable terminal case to the ends of rotating spins with the portable terminal case mounted in the jig, thereby improving productivity and workability. CONSTITUTION: A coating jig for portable terminal case comprises the following units. A fastening portion(120) fastens the lower center of a body with the upper part of spins. A plurality of protrusions(130) are protruded from the circumference of the body in a radial shape and the portable terminal case is placed on the protrusions. A plurality of legs(140) support the body.
Patent KR-20090119300-A (KR)
Title: Dyeing apparatus of thermoplastic poly-urethane molding product
Inventor: LEE SANG CHOOL
IPC: B05C1/00
Filed: 2008-05-16
Abstract: PURPOSE: A dyeing apparatus of a thermoplastic polyurethane molding product is provided to shorten time because each process can be automatically progressed, to improve productivity, and to reduce energy consumption. CONSTITUTION: A dyeing apparatus of a thermoplastic polyurethane molding product comprises a vessel-shaped washing bath(100) filled with cleaning solution to wash and dehydrate a molding product; a vessel-shaped dyeing bath(200) filled with dye to dye and dehydrate the washed molding product; a vessel-shaped rinsing bath(300) filled with rinsing solution to rinse and dehydrate the dyed molding product; a rotatable arm part(400) employing jigs(420) for holding the molding product at the end of a cross-shaped arm(410); and a supporter(500) supporting the rotatable arm part.