baber/WOPTO huggingface dataset:
Patent KR-20010018411-A (KR)
Title: Nap remover for vacuum cleaner
Inventor: CHOI YONG BOK
IPC: A47L9/02
Filed: 1999-08-19
Abstract: PURPOSE: A nap removing device for a vacuum cleaner is provided to improve convenience in use by efficiently removing the dust of the surface of bedclothes and cloth with nap by the suction force according to the connection of a nap remover to the extension tube of a vacuum cleaner. CONSTITUTION: A nap remover comprises: a body(1) connected to an extension tube of a vacuum cleaner; a rotating shaft(2) rotatably installed in the body; a rotating fan(3) formed on the circumference of the rotating shaft in radius and interlocking with the rotating shaft by a suction force; a rotating blade part(5) installed in the end of the rotating shaft by the insertion of a support boss(6) and having plural rotating blades(4) rotating for nap removal; and a cover(9) combined to the front center of the body and having a blade protecting screen(8) with plural through holes(7). With a suction force by motor driving, the rotating fan rotate. The rotating blade rotates with the rotation of the rotating blade part, and the nap entering via the through holes are cut by the rotating blade. The cut nap is collected in a dust collection bag in the body by passing through the extension tube.
Patent KR-20010019353-A (KR)
Inventor: JUNG NAK WON
IPC: A47K7/00
Filed: 1999-08-26
Abstract: PURPOSE: A wet towel rolling apparatus is provided to roll a wet towel without any folded parts, and to supply various lengths of wet towels by controlling the diameter of a roll of a wet towel rolled, and to remove a portion of excessive moisture. CONSTITUTION: A wet towel rolling apparatus comprises; a conveyor (20) rotated at the state of being wound around the outer circumference of a driven shaft (22) and a driving shaft (30) installed on the front and rear part of equipment; a spreading member (40) which is fixed upward from the upper surface of the conveyor (20) and comprises many projected pieces (42); a rolling instrument comprising two rollers (32, 34) installed closely to the rear of the spreading member (40) and rotated by connecting continuously to roll the transferred towel on the conveyor (20), wherein a secondary roller (34) is inserted into a secondary roller height control hole (26) to be movable freely upward from the conveyor (20); a water supply instrument which comprises a pipe (50) and a water supply pipe (52) to jet water to the transferred towel along the upper surface of the conveyor (20).
Patent KR-20010026035-A (KR)
Inventor: SEO JONG DAE
IPC: F28C1/00
Filed: 1999-09-02
Abstract: PURPOSE: A cooling tower with clamp assembled casing is provided to achieve an improved air tightness and allow the cooling tower casing to be easily and conveniently assembled by coupling the cooling tower casing via a clamp. CONSTITUTION: A cooling tower comprises a plurality of plate casings(1) abutted and jointed with each other along a connection line and which has a flange section bent to be extended from the connection line; a clamp(20) having a flange accommodation section and which has a C-shaped cross section for connecting a pair of casings; a support leg(40) for supporting the casing; an air inlet unit(46); a filler(50) installed within the heat exchange space; a sprinkling unit(53) for sprinkling the high temperature coolant; a splash prevention plate(58) mounted onto the sprinkling unit and which prevents splash of water droplet and returns the water droplet into the cooling tower; and a water collecting tank(60) disposed beneath the filler and which receives low temperature coolant.
Patent KR-19990084137-A (KR)
Title: 온도유지 및 조절이 가능한 미생물 접촉 여재
Filed: 1999-09-16
Abstract: 본 발명은  온도유지 및 조절이 가능한 미생물 접촉 여재 및 그조성물과 그들의 제조방법에 관한 것으로서 타원형 구형체의 강도를 지탱하기 위하여 사용되는 테두리(1)와,  미생물이 접촉 생장을 할 수 있도록 여재의 표면적을 넓히기 위한 핀(fin)모형이며 여재의 움직임에 대한 마찰열과 화학물질의 반응에 위한 열전달이 효율적으로 이루워져 미생물의 생장이 효과적으로 이루워지도록 고안한 다수의 핀(2,2`)과, 온도 변화에 반응하여 열을 발생할 수 있도록 화학물질을 충진한 원통형통공(4)와, 상기 통공(4)를 상하에 위치하여 상기 화학물질을 저장할수 있는 통공마개(3,3`)를 포함하여 구성됨을 특징으로 온도유지 및 조절이 가능한 미생물 접촉 여재로서, 미생물접촉 여재의 높이와 폭의 비가 0.9인 타원형 구형체로서 크기는 높이가 20∼ 50mm, 폭이 18∼45mm이며, 8개의 핀(2,2`)이 상하로 구성이 되어있고 중심선을 경계로 핀이 어긋나게 배치된 구조이며, 핀(2,2`)의 굵기는 바깥쪽에서 안쪽으로 갈수록 작아지는 구조이며 강도의 안전성을 주기위하여 타원형 구형체의 가운데 부분에 보강 테두리(1)와 중심통공(4)의 직경은 5~10mm임을 포함하여 구성되어 있으며, 중앙통공(4)에 
     온도 변화에 따라 화학물질을 혼합 사용하며 한 개의 접촉여재당 0.001∼0.003 L를 충진하여, 상기 화학물질은 온도변화가 11∼14℃일 경우에는 H 2 HPO 4 ·6H 2 O을 사용하고, 11∼12℃일 경우 β-Chloroacetic+Phenol, 12∼14℃일 경우에는 P-xylene C 6 H 4 (CH 3 ) 2, 7∼9℃일 경우 Polyglycol,  9∼10 ℃일 경우에는 Acetic Acid + Benzonic Acid 및 22 ∼ 24 ℃ 경우 Polyethylene glycol을 충진하여  물의 온도변화에 따른 미생물이 온도변화에 따라 생장을 멈추는 것을 방지하여 온도유지 및 조절이 가능함을 특징으로 하는 미생물 생장방법에 관한 것이다
Patent KR-20010029110-A (KR)
Inventor: KIM SE WON
IPC: G02F1/133
Filed: 1999-09-29
Abstract: PURPOSE: A piezoelectric inverter driving circuit is provided to reduce unnecessary current consumption by adjusting a supplying amount of an output power from an input power part to an oscillation part according to the control of a duty control oscillator. CONSTITUTION: A duty control oscillator(100) outputs a voltage of a different duty rate according to a lighting strength. A field effect transistor(200) has a source connected to an output terminal of an input power part(10), a drain connected to an input terminal of an oscillation part(20) and a gate connected to an output terminal of the duty control oscillator(100). The field effect transistor(200) controls an output power of the input power part according to a voltage output from the duty control oscillator(100) and applies the controlled power to the oscillator part(20). The oscillator part(20) generates an oscillation frequency using an input current according to a control signal of a control part(50). A piezoelectric transformer(31) of a driving part(30) generates a drive power in response to the oscillation frequency from the oscillation part(20) and outputs the drive power to an LCD panel(41).
Patent KR-20000028737-A (KR)
Inventor: DUTY DAVID ALEN
IPC: H04Q3/545
Filed: 1999-09-30
Abstract: PURPOSE: A switching system traffic control apparatus is provided to provide an improved response to an excessive traffic load as well as to maximize an electric communication switching system even though load reaches to peak state. CONSTITUTION: A traffic control system includes a feedback control mechanism where a controlled variable is a processor occupancy, and a controlling variable is the amount required to satisfy the computation request of a switching system, and a set point an average expected load on the basis of a Poisson arrival rate. The present processor occupancy is compared with the average expected load on an instantaneous basis as to the set point and is determined whether to exceed the average expected load. If exceeds, the controlling variable is adjusted to allocate additional resource in other to process the controlled traffic load. This process is continued until traffic burst is ended.
Patent KR-20000029179-A (KR)
Title: Recombinant yeast strain for expressing human lactoferrin, N-lobe lactoferrin, C-lobe lactoferrin and process for preparation recombinant human lactoferrin, N-lobe lactoferrin, C-lobe lactoferrin using the same
Inventor: CHOI YOON JAE
IPC: C12N15/81
Filed: 1999-10-19
Abstract: PURPOSE: A concentration of lactoferrin which is physiologically activating protein, in the milk is low compared with in fore milk, so addition of lactoferrin is required. Lactoferrin having antibiotic activity and regulation of iron uptake in the intestine of farm animals is an important ingredient of animal feed stuff. A production method of lactoferrin using Pichia pastor is provided. CONSTITUTION: cDNAs for lactoferrin, N-lobe lactoferrin, and C-lobe lactoferrin are amplified by PCR. Amplified PCR products are modified by restriction of signal sequence and then ligated with pPIC9K vector. The vector is introduced into E. coli Top10F' strain and transforms it. Each recombinant vector, purified from E. coli is introduced into histidine auxotroph Pichia pastor is and transforms it. Correct colonies are selected. Second round selection is performed on the ground of kanamycin resistance. Using SDS-PAGE and PCR amplification, expression of each protein is confirmed. Preinduction with glycerol and induction with methanol are used to produce each protein. After the main culture, the culture broth and cells are freeze dried and mixed in the animal feed stuff.
Patent KR-20010047164-A (KR)
Inventor: JUNG HWI SEONG
IPC: H03K7/00
Filed: 1999-11-18
Abstract: PURPOSE: A device of dynamic pulse width modulation is provided to vary pulse width dynamically and to use the device for MCU of monitor and other areas. CONSTITUTION: In a device of dynamic pulse width modulation, a pattern register(1) stores input data. A pattern decoder(2) oscillates multiple pulse generators(3) selectively corresponding to the data combinations stored in the pattern register(1). Multiple pulse generators(3) generate multiple pulses having different widths. A counter(4) conducts counting responding to an external reference clock(CLK). A register(5) stores a coefficient(n/16). A comparator(6) compares between the coefficient of the register(5) and the coefficient of the counter(4). A group of switches(7) produce sequentially the outputs of the multiple pulse generators(3) responding to the control of the comparator(6). A pulse combination/control device(8) generates pulses with varying widths using the outputs of the group of switches(2).
Patent KR-20010047186-A (KR)
Inventor: KIM JUNG HO
IPC: H01M10/0587
Filed: 1999-11-18
Abstract: PURPOSE: A cylindrical lithium ion polymer battery, which increases the battery capacity and an electrolytic solution impregnation rate and reduces the battery thickness. And a method for preparing the same is also provided, which simplifies the process by omitting a laminating process of each pole plate and separator and a welding process of tap. CONSTITUTION: The cylindrical lithium ion polymer battery comprises: (i) an anode plate(11) where an anode active material layer is formed on at least one side of an anode electric current collecting body; (ii) a cathode plate(13) wherein a cathode active material layer is formed on at least one side of a cathode electric current collecting body; (iii) a copolymer separator(15) which is installed between the anode plate and the cathode plate to insulate them and forms a mono-cell(10) with each pole plate; and (iv) a polyethylene separator(17) which is connected to one end of the polymer separator to wind around the innermost side of the mono-cell. The method comprises steps of: (i) preparing an anode plate wherein an anode active material slurry solution is formed on at least one side of an anode electric current collecting body made of aluminum foil; (ii) preparing a cathode plate wherein a cathode active material slurry solution is formed on at least one side of a cathode electric current collecting body made of copper foil; (iii) connecting polyethylene separator to one end of a copolymer separator; and (iv) winding the anode plate, the cathode plate and each separator around a winding core to position the polyethylene separator in the innermost side in the form of a roll to prepare a mono-cell.
Patent KR-20000047792-A (KR)
Title: Electroluminescent phosphor having purple emission
Inventor: BRESE NATHANIEL E
IPC: H05B33/12
Filed: 1999-11-30
Abstract: PURPOSE: An EL(Electro Luminescence ) is provided to have an emission spectrum in the purple. CONSTITUTION: To prepare EL ZnS(zinc sulfide), ZnS is doped with activators and co-activators such as one or more of Cu, Mn, Al, Cl and Br. And then it is fired at a high temperature generally, greater than 1100°C together with suitable fluxes. At least one of the fluxes contains Cl. The fired material is then washed free of any flux worked to induce fault in the material and then fired a second time. During the second firing, conductive sulfide is deposited into the faults in the ZnS. The emission color of finished phosphor depends and the type and amount of activators introduced in the first firing, the firing conditions, and working-procedure between firings.
Patent KR-20010055055-A (KR)
Inventor: CHOI JAE AM
IPC: H04L12/66
Filed: 1999-12-09
Abstract: PURPOSE: A device and a method for communicating voice packet data using a cellular phone are provided to enable the cellular phone to be connected to a wired network, to perform voice speech without using a wireless frequency. CONSTITUTION: Cellular phones(211,231) convert voice of users into voice packet data. Wired network interface units(229,249) connected to a wired network connects the voice packet data to destinations of incoming parties. The cellular phones(211,231) transmit the voice packet data to the wired network interface units(229,249), while maintaining identical transmission speed.
Patent KR-20010056910-A (KR)
Inventor: PARK JEONG RYEOL
IPC: C23C2/14
Filed: 1999-12-17
Abstract: PURPOSE: A method and an apparatus for stabilizing a steel sheet during electromagnetic wiping in the continuous hot dip coating process are provided to simply relieve instability of steel sheet generated by alternating current magnetism by baffling a sheltering pipe in which a cooling line is penetrated adjacent to the edge parts of both sides of a hot dip coating steel sheet transferred in an electromagnetic wiper. CONSTITUTION: In a method for stabilizing a steel sheet during electromagnetic wiping using a linear inductor for controlling an adhered amount of the plating layer in continuous hot dip coating process of a steel sheet, the method comprises the process of installing a non-contact type sheltering pipe for absorbing and dispersing magnetic force adjacent to the edge parts of both sides of the steel sheet, thereby alleviating the magnetic force affecting the edge parts of the steel sheet so that distortion, adherence and vibration of the steel sheet are reduced. In an apparatus for stabilizing a steel sheet during electromagnetic wiping using a linear inductor for controlling an adhered amount of the plating layer in continuous hot dip coating process of a steel sheet, the apparatus comprises a sheltering pipe (10) installed as a non-contact type adjacent to the edge parts of both sides of the steel sheet (1) between both sides of a linear inductor (6) located at the front and back of the steel sheet (1); and a cooling line (11) installed by penetrating the inside of the sheltering pipe (10).
Patent KR-20010057022-A (KR)
Inventor: KWAK DONG YEONG
IPC: G02F1/1343
Filed: 1999-12-17
Abstract: PURPOSE: A liquid crystal display(LCD) is to prevent the pixel electrode from being electrically connected with the data line when removing a pattern defect or a metallic foreign particle between the pixel electrodes using a laser beam. CONSTITUTION: A gate line(23) including a gate electrode(25) branched from the gate line is formed on a transparent substrate(21). A gate insulating layer is coated on the transparent substrate including the gate line and the gate electrode. A data line(27) including a source electrode(31) is formed on the gate insulating layer. The data line is normal to the gate line and has a ladder shape. A drain electrode(29) is disposed apart by a certain distance from the source electrode. The drain electrode faces the source electrode with respect to the gate electrode. A passivation layer is formed on the entire surface of the resultant structure. The passivation layer has a contact hole for exposing the drain electrode. A pixel electrode(33) is connected to the drain electrode through the contact hole(433).
Patent KR-20010057055-A (KR)
Inventor: BAE HAN SU
IPC: H04L12/66
Filed: 1999-12-17
Abstract: PURPOSE: A method for providing an application service using a private number is provided to enable a computer to read out a program which can process all processes providing routings from a gateway to a service server based upon an identification number and provide a service by identifying a private number included in a received number of the service server. CONSTITUTION: A connected signal is received from a caller to perform service identification through the service identification number included in a called number and the call is repeated to the corresponding service server(203). A private number included in the called number is acknowledged by a processor(204) and a usage service code of the user is determined to provide the service to the caller according to a scenario set in the service.
Patent KR-20010063453-A (KR)
Inventor: LEE PAN SEOK
IPC: B60R22/26
Filed: 1999-12-22
Abstract: PURPOSE: Automatic drawing structure for the buckle of a seat belt in a vehicle is provided to enhance the external appearance of a seat by drawing the buckle only when the seat belt is used and to give a driver convenience by always placing the buckle in a set position. CONSTITUTION: Automatic drawing structure for a buckle(10) of a seat belt(11) draws the buckle from a seat(100) when the belt is pulled. The seat holds the buckle in a holding space(110). A drawing device(20) consists of an operating shaft(21) guiding the sliding of the buckle and a driving device(22) actually sliding the buckle. The operating shaft inserts a slider(23) to transfer the buckle while limited by a hanging sill. The driving device drives the slider by the control of an ECU(electronic control unit). The ECU transmits a signal to the driving device when the seat belt is buckled up.
Patent KR-20010057739-A (KR)
Inventor: CHO GWANG YUN
IPC: H04B1/38
Filed: 1999-12-23
Abstract: PURPOSE: A mobile communication terminal having an extruded structure is provided to decrease the rate of electromagnetic wave absorbed into the body, by forming an extruded part on the terminal in order to make the terminal apart from a user head, and preparing an electromagnetic wave absorbing layer and a blocking film in the extruded part. CONSTITUTION: An extruded receiver part(2), formed at a receiver of a terminal(1), has a half circle shape extruded from the terminal(1). An electromagnetic-wave absorption layer(3), formed at the center of the part(2), absorbs the electromagnetic wave emitted from the terminal(1). A sound passing hole(4), prepared at the layer(3), improves a receiver function of the terminal(1). A coating layer(5) increases the absorption ability of the electromagnetic wave emitted from the terminal(1), and thereby improves blocking characteristics against the electromagnetic wave. A speaker(6), installed on the surface of the layer(5), has the half circle shape, and outputs a voice signal applied from the terminal(1). A speaker guide(7) fixes the speaker(6) at the terminal(1).
Patent KR-20010058622-A (KR)
Inventor: KIM CHEOL MIN
IPC: G11B7/095
Filed: 1999-12-30
Abstract: PURPOSE: An optical pickup device is provided to secure a skew margin sufficiently by masking light beam to be made an incidence to an optical disk at a tangential direction. CONSTITUTION: A light beam control part masks a light beam at a direction of short length out of a radial direction and a tangential direction on an optical path of the light beam to be made an incidence to an optical disk and controls the light beam which is focused to the optical disk to be of a same sized beam shape at a radial direction and a tangential direction. A light source(30) generates the light beam(31). A 45°reflection mirror(34) masks an upper part and a lower part of the light beam(31) at a tangential direction against the optical disk(10). An objective lens(36) focuses the light beam(31) to be made the incidence from the 45°reflection mirror(34). A collimation lens(32) converts the light beam(31) generated from the light source(30) into a parallel beam and is made the incidence to the 45°reflection mirror(34). A black line(34a,34b) is coated to mask the light beam(31) at a designated part of an upper part and a lower part of the 45° reflection mirror(34) at the tangential direction.
Patent KR-20010087451-A (KR)
Inventor: SON HO GEON
IPC: B60J5/10
Filed: 1999-12-31
Abstract: PURPOSE: A vehicle tail gate structure is provided to protect a working rod from a deformed door panel to prevent the occurrence of unintended release operation of a latch assembly in case of a rear side collision of a vehicle, thereby protecting the passengers in rear seats. CONSTITUTION: A vehicle tail gate structure includes a deformation restraining reinforcing element(24) mounted in the vicinity of a working rod(20), which transmits manipulation force from inner and outer handle parts and a key assembly to each latch assembly(18), wherein the reinforcing element has an edge part joined and fixed on an outer panel(10a) and a center part protruded toward an inner panel(10b) and a trim element(21), so that the deformation of the outer panel in case of a rear side collision is minimized, reducing the deformation of the working rod.
Patent KR-20000035838-A (KR)
Title: Chromene-3-carboxylate derivatives
Inventor: ISHIZUKA NATSUKI
IPC: C07D311/60
Filed: 1997-08-22
Abstract: PURPOSE: Provided are compounds useful as medicines and use of the compound. Specifically, pharmaceutical compositions containing a chromen-3-carboxyl acid derivative, pharmaceutical compositions for use as an endothelin receptor antagonist containing the same; pharmaceutical compositions for use as a peripheral circulation insufficiency-improving agent containing the same; and a novel chromen-3-carboxyl acid derivative are provided. Further, a pharmaceutical composition for use as a macrophage foam cell formation inhibitor containing an endothelin antagonist is provided. CONSTITUTION: Provided is a compound of the formula (I): wherein R(1), R(2), R(3)and R(4) are each independently hydrogen, optionally substituted alkyl, hydroxy, optionally substituted alkoxy or the like, R(5) is optionally substituted alkyl, optionally substituted aryl, optionally substituted heterocyclic or the like, R(6) is hydrogen, optionally substituted alkyl or the like, R(7) is hydrogen, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heterocyclic or the like, A is S or O and a broken line represents presence or absence of a bond, pharmaceutically acceptable salt or hydrate thereof and a pharmaceutical composition or a pharmaceutical composition for use as an endothelin receptor antagonist, a peripheral circulation insufficiency-improving agent or a macrophage foam cell formation inhibitor comprising the compound.
Patent KR-20000036236-A (KR)
Title: Method of enhancing strength of paper products and the resulting products
Inventor: PARK DAVID W
IPC: D21H17/55
Filed: 1997-09-18
Abstract: PURPOSE: The present invention describes a method by which PAE resins and other types of paper making additives normally used for imparting wet strength may be used for increasing dry strength and other properties of papers without adversely affecting repulp-ability. CONSTITUTION: The invention is a method of enhancing the strength of paper products, particularly the dry strength, without adversely affecting repulp-ability. It is also directed to the resulting products. It is particularly applicable but not limited to products with significant amounts of secondary fiber in the furnish. Preferably, about 10-30% of the fiber is separated from the furnish at some point prior to sheeting. This is treated with a cationic wet strength resin which is allowed to bond to the fiber. Cationic polyamide-epichlorohydrin resins are particularly useful. The treated fiber is them mixed with the untreated balance of the fiber at some point before the paper machine. Screening fines on repulping do not normally exceed 2-3%.