baber/WOPTO huggingface dataset:
Patent KR-20040035126-A (KR)
Title: Apparatus for removing the scale accumulated in the fork groove of extract furnace
Inventor: KIM YEONG BOK
IPC: B21B45/04
Filed: 2002-10-18
Abstract: PURPOSE: An apparatus for removing scale accumulated on fork groove of extractor is provided which advances into the fork groove formed on heating furnace so as to guide the treated scale to the lower side by safely and shortly treating scale accumulated and fused on central part and both wall parts of the fork groove. CONSTITUTION: The apparatus comprises a hollow assembling part body(10) fixed to the fork with being inserted into an end part of fork(4) of the extractor; an operating part body(11) clamped to driving shaft of adjusting cylinder(19) connected to an end part of the assembling part body by hinge and fixed onto an upper surface of the assembling part body; a knife body(14) that is screw connected to lead screw(18) connected to driving motor(17) fixed onto an upper surface of the operating part body by bevel gear(15) so that the knife body is positioned in an inner space of the operating part body; a plurality of scraping knives(13) connected to knife groove(22) formed on the knife body by pins; and an upper plate(12) clamped to the operating part body to protect an upper part of the operating part body containing the knife body, wherein the operating part body comprises a front knife(23) formed in the same shape as the fork groove and fixed to the front of the operating part body to remove scale accumulated on the front of the fork groove.
Patent KR-20040036038-A (KR)
Title: Method for preparing of optically pure (R)-form or (S)-form tetrahydro furfuryl alcohol using heterogeneous catalysts
Inventor: KO GI HO
IPC: C07D307/12
Filed: 2002-10-23
Abstract: PURPOSE: A method for preparing optically pure (R)-form or (S)-form tetrahydro furfuryl alcohol using heterogeneous catalysts is provided, thereby maintaining high optic purity in (R)-form or (S)-form tetrahydro furfuryl alcohol through the continuous hydrogenation using heterogeneous catalysts. CONSTITUTION: A method for preparing optically pure (R)-tetrahydro furfuryl alcohol comprises the steps of: continuously passing (R)-2-tetrahydrofuranic acid ester of the formula(1a) through a fixed bed reactor in the presence of heterogeneous catalysts and organic solvent under condition of 0 to 200 deg. C, 100 to 5000 psig and 0.1 to 10h-1 WHSV to selectively hydrogenate the compound of the formula(1a), wherein R is selected from optionally substituted C1 to C30 alkyl or alkenyl, benzyl, C3 to C30 cycloalkyl, optionally substituted C6 to C30 arylalkyl, and optionally substituted C5 to C30 heteroarylalkyl. A method for preparing optically pure (S)-tetrahydro furfuryl alcohol comprises the steps of: continuously passing (S)-2-tetrahydrofuranic acid ester of the formula(1b) through a fixed bed reactor in the presence of heterogeneous catalysts and organic solvent under condition of 0 to 200 deg. C, 100 to 5000 psig and 0.1 to 10h-1 WHSV to selectively hydrogenate the compound of the formula(1b).
Patent KR-20040036818-A (KR)
Title: Producing method of the releasing film using the silicone water-soluble emulsion releasing liquid
Inventor: JUNG GWANG CHUN
IPC: C08J5/18
Filed: 2002-10-25
Abstract: PURPOSE: Provided is a method for making a release film, by which a release film having excellent release property suitable for an adhesive label, a label sticker or a double-sided tape is produced with no volatilization of harmful organic solvents. CONSTITUTION: The method for making a release film comprises the steps of: dispersing a release agent comprising 1-10 wt% of vinyl-modified colloidal silica dispersion having a solid content of 10-40 wt%, 0.1-5 wt% of platinum chelate catalyst dispersion having a solid content of 12-25 wt% and the balance amount of polysiloxane water-dispersible silicone emulsion having a solid content of 30-60 wt% to obtain a release agent solution having a solid content of 2.5-30 wt%; applying the release agent solution on a substrate(1); and drying it to form a release layer(2).
Patent KR-20040037893-A (KR)
Title: Actuator for optical pickup, optical pickup apparatus and optical recording/ reproducing apparatus adopting the same
Inventor: JUNG JONG SAM
IPC: G11B7/12
Filed: 2002-10-30
Abstract: PURPOSE: An actuator for an optical pickup, an optical pickup device, and an optical recording/playback device adopting the same are provided to independently secure a conductive path of an LCD panel for the spherical aberration calibration apart from the conductive path of a driving coil and optimize stiffness of a wire. CONSTITUTION: A holder is installed on a base. A driving part is equipped with an objective lens collecting incident light to a disc and the LCD panel(73) for the spherical aberration calibration. A magnetic driving part drives the driving part to a radius direction and a focus direction of the disc. A joining part(60) movably suspends the driving part to the holder. The joining part is equipped with the first joining part used as the conductive path of a signal to drive the magnetic driving part and formed by at least four wires(61,62,67,68), and the second joining part used as the conductive path of the signal to drive the LCD panel by being installed in an electrically independent state from the first joining part and formed by at least four wires(63-66).
Patent KR-20040039036-A (KR)
Title: A filter structure and a operating method there of for multi channel poly phase interpolation psf fir
Inventor: PARK WON HYEONG
IPC: H03H17/02
Filed: 2002-10-30
Abstract: PURPOSE: A digital filter and an operating method thereof are provided to configure each sub filter of a sub-type FIR(Finite Impulse Filter) digital filter in multi-phase interpolate type, and to filter signals of many channels, thereby improving processing speed and reducing size. CONSTITUTION: The first switch(100) switches digital signals applied at one chip speed or a normal speed from each channel at multiple times speed by plural channel numbers, sequentially overlaps the digital signals, and interpolates the overlapped signals. A filter portion(200) sequentially inputs the signals applied at the multiple times speed by corresponding clock signals, multiplies the inputted signals by corresponding coefficients, respectively, and outputs the multiplied signals. The second switch(150) divides the signals outputted at the multiple times speed by many channels, and outputs the divided signals at interpolated multiple times speed. A clock portion(300) supplies the multiple times clock signals to the first switch(100), the filter portion(200), and the second switch(150).
Patent KR-20040041733-A (KR)
Title: USB/IEEE1394 flash memory device for communicating with host platform
Inventor: KIM JEONG HUN
IPC: G11B20/10
Filed: 2002-11-11
Abstract: PURPOSE: A USB(Universal Serial Bus)/IEEE1396(Institute of Electrical and Electronics Engineers) flash memory device communicating with a host platform is provided to extraordinarily increase a data processing speed of a USB flash memory and an IEEE1294 flash memory by installing a flash memory controllers for controlling flash memory chips. CONSTITUTION: A flash memory chip(241) stores data. A USB device connector(211) is connected to a USB cable(L1). A USB device controller(221) receives/outputs a packet that is output from a host platform(251) and transmitted through a USB device connector, and transmits the data to the USB connector device by converting the data output from the flash memory chip into a USB signal. A flash memory controller(231) connected between the USB device controller and the flash memory chip records the data to the flash memory chip by receiving the packet output from the USB device controller or transmits the data to the USB device controller by reading the data from the flash memory chip.
Patent KR-20040042176-A (KR)
Title: Strut mounting structure of double wishbone types suspension
Inventor: KIM GI CHANG
IPC: B60G15/00
Filed: 2002-11-13
Abstract: PURPOSE: Strut mounting structure of a double-wishbone suspension is provided to reinforce durability and improve stability in traveling by dispersing concentrated load, given in suddenly stopping or suddenly turning, throughout the upper part of a strut, through extension of a strut part to a sub-frame part and formation of a fastening part of an upper arm. CONSTITUTION: Strut mounting structure of a double-wishbone suspension comprises a housing panel(1) forming plural strut mounting parts(1a) around a hole opened to fix the upper part of a shock absorber to a vehicle body; a cover bracket(3) forming plural strut mounting parts(3a) around a hole opened and forming a skirt(3c) extended on a side to be welded to a sub-frame; and a pair of upper arm mounting brackets separated to fasten the sides of an upper arm through fixed ends(3b) formed on both sides of the skirt of the cover bracket. The cover bracket is welded to the housing panel.
Patent KR-20030041848-A (KR)
Title: Sampling and hold circuit
Inventor: KAWAHITO SHOJI
IPC: G11C27/00
Filed: 2002-11-21
Abstract: PURPOSE: To obtain a sample-and-hold circuit which can suppress voltage variation at each input terminal of a differential amplifying circuit as a virtual grounded contact point according to the frequency of an input signal. CONSTITUTION: A series circuit of a capacitor C1 which is applied with a positive-side input voltage ViP and has the same impedance with the series circuit, and an NMOS transistor Q4 is normally ON and a series circuit of a capacitor C3 which is applied with a negative-side input voltage ViM and an NMOS transistor Q9 are connected to an input end INP of a differential amplifying circuit 2 and a series circuit of a capacitor C2 which is applied with the negative-side input voltage ViM and an NMOS transistor Q5 which is normally ON and a series circuit of a capacitor C4 which has the same impedance with the series circuit and is applied with the positive-side input voltage and an NMOS transistor 10 are connected to an input end INM of the differential amplifying circuit 2.
Patent KR-20040044753-A (KR)
Title: Detecting of surface damage using acoustic emission
Inventor: KIM JAE HWAN
IPC: G01H15/00
Filed: 2002-11-22
Abstract: PURPOSE: A method for inspecting surface damages on time and frequency domains by using an AE(Acoustic Emission) sensor is provided to accurately measure friction by contact between dynamic mechanical elements of a machine system and to detect surface damages as wear and scuffing. CONSTITUTION: A method for inspecting surface damages on time and frequency domains by using an AE sensor is composed of steps for displaying a data obtained by an acoustic emission method on the frequency domain through a frequency analysis; normalizing signals to compare the relative sizes of the signals displayed on the frequency domain; dividing a frequency band to find the frequency band related to the friction and wear; illustrating a graph to the time for the divided frequency band; and displaying an abnormal state if the specific frequency band is a random boundary value.
Patent KR-20040036504-A (KR)
Title: A milk bottle for easy suck
Inventor: LEE JOO SEONG
IPC: A61J9/00
Filed: 2002-11-22
Abstract: PURPOSE: Provided is a milk bottle easy to suck, which makes keeping the milk easy, prevents the bottle from breaking, and enables easy cleaning. CONSTITUTION: In a milk bottle easy to suck, a milk bottle body(1) is in a firm thickness; a stop projection(6) is formed at the point which is, in length, one third of the height of the milk bottle body(1) from the bottom in the lower of the milk bottle body(1); a constriction unit(7) of the milk bottle body is formed, the constriction unit(7) which becomes thin in thickness toward the lower part from the stop projection(6); the portion where the milk bottle body(1) is connected with the constriction unit(7) has the shape in which the thickness is gradually thin through 10mm in length; and a cap(3) is inserted to be connected to the stop projection(6) at the point where the milk bottle body(1) is connected with the constriction unit(7) toward the 10 mm distance location toward the milk bottle body(1).
Patent KR-20040045570-A (KR)
Title: health band
Inventor: SHIN SUK KYUN
IPC: A61N2/06
Filed: 2002-11-25
Abstract: PURPOSE: Provided is a multi-purpose health-aid band, which is useful as a pillow, cushion or a bed spread, and emits far infrared rays favorable to human bodies from magnets and jade stones. CONSTITUTION: The multi-purpose health-aid band using magnets and jade stones comprises: a base plate(10); multiple magnets(11) and jade stones(12) attached on the top surface of the base plate(10) in a zig-zag form; a protective net(13) covering the magnets and jade stones; a female magic tape(14) and a female magic binding strap(15) disposed at one side of the base plate(10); and a male magic tape(16) and a male magic binding strap(17) disposed at the other side of the base plate(10).
Patent KR-20040046984-A (KR)
Title: A tub of washing machine
Inventor: KIM YEONG SU
IPC: D06F37/26
Filed: 2002-11-28
Abstract: PURPOSE: A washing tub is provided to increase the cleaning efficiency of the laundry by forming plural embossments in the washing tub. CONSTITUTION: Plural embossments(20',20'') are formed in a washing tub. The embossments are protruded inward and the center of the embossments are depressed outward. The cleaning efficiency of the laundry is improved by enlarging the momentum, the heat energy and the material transmission between polluted materials of the laundry and water. The embossments are partially overlapped upward and downward to form a complicated current around the embossment. Therefore, the cleaning efficiency of the laundry is improved.
Patent KR-20040049356-A (KR)
Title: The torsion beam of suspension in vehicle
Inventor: RYU DONG JO
IPC: B60G9/00
Filed: 2002-12-03
Abstract: PURPOSE: A torsion beam for a suspension of a vehicle is provided to improve driving experience and steering stability regardless of road condition or travel speed by varying the torsional rigidity of the torsion beam optimally according to external operation condition while connecting or disconnecting both sides of the torsion beam by inserting a reciprocating plate in the lower part of the torsion beam. CONSTITUTION: A torsion beam of a suspension is composed of a reciprocating plate(50) inserted to the side of the torsion beam and spaced from the other side with reciprocating; a plate guide(40) formed between both sides of the torsion beam to guide the reciprocating plate; and a reciprocating control unit(70) connected to the reciprocating plate to control reciprocating motion of the reciprocating plate. A slit(30a) is formed in the lower part of the torsion beam to insert the reciprocating plate, and the end of the reciprocating plate is inserted or spaced from the slit with reciprocating. A damper(60) is formed between the plate guide and the torsion beam to absorb impact to the torsion beam and minimize torsional rigidity of the torsion beam by the plate guide.
Patent KR-20040052003-A (KR)
Inventor: KIM UK JIN
IPC: F24C7/02
Filed: 2002-12-13
Abstract: PURPOSE: A microwave oven is provided to make air flow through a microwave oven body smoothly and to easily secure a space for mounting additive parts by improving the shape of a cavity and optimizing the structure and position of electrical devices. CONSTITUTION: A space is formed between a rear plate(120) of a microwave oven body and the rear face of a cavity(200). Air flows smoothly in the microwave oven by through the space. Many air intake holes(121) are formed in the rear plate. A waveguide(300) and a magnetron(400) mounted in the waveguide are placed behind an electrical device chamber. The waveguide part mounted in front of the cavity is planar, while the face mounted behind the cavity is rounded. A blower fan(600) axially combined with a fan motor(500) blows the intake air toward a magnetron(400). A shroud(700) prepared around the blower fan guides the flow of air.
Patent KR-20030015186-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D41/26
Filed: 2002-12-16
Abstract: PURPOSE: A fixed amount of liquid discharge container is provided to seek a container with stability in which there is no change in metered liquid even when the main body of the container is overturned after metering. CONSTITUTION: The container(1) comprises a main body(100) having a main space(101) for containing contents and a discharger(200) having a metering space(201) for metering the contents in the main space(101). The discharger(200) is formed with a discharge pipe(202) being upwardly projected to a predetermined length and having a discharge hole(203) for moving the contents of the main space(101) to the metering space(201) and a pressure reduction hole(204) formed at one side of the discharge pipe(202) for reducing a pressure applied to the metering space(201).
Patent KR-20030057342-A (KR)
IPC: A61L9/18
Filed: 2002-12-24
Abstract: 냉음극관형 자외선램프의 점등 유무를, 간단한 구성으로 검지할 수 있는 것을 과제로 한다. 
     본체(1) 안에 압축기(24), 증발기(22), 응축기(23) 및 송풍기(12)로 구성된 냉동사이클을 내장하고, 전면 흡기구(6), (7)로부터 흡입된 공기에 자외선 발광면(27k)과 가시광 발광면(27m)으로 이루어지는 냉음극관형의 평면살균램프(27)로부터 자외선(27i)을 조사하여 살균하고, 상기 가시광 발광면(27m)으로부터 발광되는 가시광(27j)을 포토센서(35)로 검지해서, 상기 평면살균램프(27)의 점등 유무를 검지하도록 했다.
Patent KR-20040059058-A (KR)
Title: Cap decoration of door for refrigerator
Inventor: LEE GAP YEONG
IPC: F25D23/02
Filed: 2002-12-27
Abstract: PURPOSE: Cap decorations of a refrigerator door are provided to effectively cut off the leakage of a foam agent filled in the door by forming a middle rib closely contacted with an out door even if a bent end unit formed at the upper end of the out door gets shorter. CONSTITUTION: Cap decorations(50) of a refrigerator door are composed of a body unit(52) horizontally formed at upper and lower ends of the door with corresponding to the transverse width of the door; a supporting unit(54) protruded downward from the body unit and horizontally formed to correspond to the body unit; a lower rib(56) bent forward from the lower end of the supporting unit; and a middle rib(58) bent forward from the supporting unit between the body unit and the lower rib. The cap decorations are combined with an out door forming the outer side of the door. Reinforcing ribs(62,62') are formed on the upsides of the lower and middle ribs and rear ends of the reinforcing ribs are integrated with the supporting unit.
Patent KR-20040061881-A (KR)
Title: Manufacturing method of polyvinyl alcohol having improved syndiotacticity through polymerizing vinyl decanoate
Inventor: CHOI HYEONG JIN
IPC: C08F116/06
Filed: 2002-12-31
Abstract: PURPOSE: A method for preparing a syndiotactic poly(vinyl alcohol) and a poly(vinyl alcohol) prepared by the method are provided, to improve syndiotacticity by polymerization of vinyl decanoate. CONSTITUTION: The method comprises the steps of polymerizing vinyl decanoate as a monomer with azobisisobutyronitrile as an initiator in t-butyl alcohol as a solvent, wherein the amount of t-butyl alcohol is 0.1-10 mol based on 1 mol of the vinyl decanoate; and saponifying the obtained poly(vinyl decanoate) with an alkaline solution. Preferably the amount of the azobisisobutyronitrile is 1.0x10¬-6 to 1.0x10¬-4 mol based on 1 mol of the vinyl decanoate, and the polymerization is carried out at a temperature of 45-65 deg.C. The obtained poly(vinyl alcohol) has a content of syndiotactic diad group of 58-71 % and a number average molecular weight of 1,500-8,000.
Patent KR-20020021804-A (KR)
Title: Business management system of indoor in vehicles
Inventor: KIM BO YEAN
IPC: G06F1/16
Filed: 2000-07-10
Abstract: PURPOSE: A business management system of indoor in vehicles is provided to allow a driver to conveniently operate the notebook computer which is mounted to the instrument panel of indoor by the internal and external mounting means without having relation to place. CONSTITUTION: A business management system of indoor in vehicles includes internal mounting means(200) normally for storing a notebook computer(110) in an instrument panel(100) formed in the front of an automobile and withdrawing the notebook computer(110) from the instrument panel(100). External mounting means supports the internal mounting means outside of the instrument panel(100) and moves the internal mounting means to a desired position. Keyboard mounting means(400) mounts a keyboard(120) to the steering wheel of the automobile and the front portion of the body of the automobile. The keyboard mounting means(400) allows a driver to operate the notebook computer(110), which is mounted to the instrument panel(100) by the internal and external mounting means(200), in a driver's seat, and permits the keyboard(120) to be used as a sun visor when out of use.
Patent KR-20020060686-A (KR)
IPC: G03F1/76
Filed: 2001-04-26
Abstract: (개요) 단결정으로 이루어진 제1실리콘층과, 이 제1실리콘층상에 형성된 0.2 내지 0.8㎛의 막두께를 가지는 실리콘 산화막과, 이 실리콘 산화막상에 형성된 제2실리콘층을 구비한 전자마스크용 기판. 이 전사마스크용 기판을 사용하여 제조된 전사마스크는 그 제조때에 실리콘 산화막의 응력에 의해 전사패턴에 균열이 생기거나, 파괴되는 일이 없어, 결함이 없는 것이다.
Patent KR-20020059368-A (KR)
Title: Novel yeast variants and process for producing glycoprotein containing mammalian type sugar chain
IPC: C12N9/24
Filed: 2000-08-16
Abstract: Provided are novel yeast mutants capable of producing a glycoprotein in which a sugar chain, having a sugar chain structure identical to that of a sugar chain produced from mammalian cells, is attached to an asparagine residue of a protein; and a process for producing the sugar chain and the glycoprotein by a glycoengineering technique using the mutants. The newly-bred auxotrophic triple mutant and auxotrophic quadruple mutant of the present invention can produce a large quantity of high purity neutral sugar chains identical to the high mannose type sugar chains produced from human and other mammalian cells and glycoproteins having the neutral sugar chains. Also, introduction of genes for biosynthesis of a mammalian type sugar chain into the mutants enables efficient production of a mammalian type sugar chain of high-mannose type, hybrid-type, complex-type, etc. or a protein having the mammalian type sugar chain.
Patent KR-20020025246-A (KR)
Title: Process for the preparation of polyhydric alcohols
IPC: C07C37/055
Filed: 2001-07-05
Abstract: A process for preparing a polyhydric alcohol according to the invention comprises subjecting a polyhydric alcohol compound having protected hydroxy group(s) to microwave irradiation in the presence of basic compound(s) or acid(s) having an acid dissociation exponent (pKa) of -8 to 3 at 25° C. to remove the protecting groups of the hydroxy group of the polyhydric alcohol compound. The invention can provide an industrially advantageous process for preparing polyhydric alcohols by readily removing protecting group(s) from protected hydroxy group(s) of polyhydric alcohol compounds.
Patent KR-20020048410-A (KR)
Title: Core-sheath composite conductive fiber
IPC: D01F8/12
Filed: 2000-09-07
Abstract: The present invention is a sheath-core composite conductive fiber comprising a sheath component made of a fiber-forming polymer containing conductive carbon black, characterized in that, with respect to an inscribed circle of a core component and an inscribed circle of a sheath component in a cross section of the fiber, a radius (R) of the inscribed circle of the sheath component and a distance (r) between the centers of two inscribed circles satisfy a specific relationship, and a sheath-core composite conductive fiber comprising: a core component made of a polyester containing ethylene terephthalate as a main component, and a sheath component made of a mixture of a copolyester wherein ethylene terephthalate accounts for 10 to 90 mol% of constituent units thereof and carbon black. The conductive fiber of the present invention can be used alone or in combination with other fibers in various applications, e.g., special working clothes such as dust-free clothes and interiors such as carpets. <IMAGE>