baber/WOPTO huggingface dataset:
Patent KR-20040078009-A (KR)
Inventor: LEE HEON GU
IPC: B01D46/00
Filed: 2003-03-03
Abstract: PURPOSE: A filter cover assembly for an air conditioning unit is provided to prevent interference between a case of an air conditioning case and parts neighboring on the case, and easily detach and mount a filter cover in exchanging filters. CONSTITUTION: A filter cover assembly hermetically seals an aperture of a ventilating unit case(C). The filter cover assembly is formed of a filter cover(3) and a containing member(2). The filter cover is formed of a filter cover body and a rotary locking member. The filter cover body has insertion parts protruded upward and a through-hole to which an axis of the rotary locking member is rotatively inserted. The containing member has a containing part(21) combined with the rotary locking member.
Patent KR-20040080613-A (KR)
Inventor: KIM SHIN KI
IPC: A01G9/14
Filed: 2003-03-12
Abstract: PURPOSE: A vinyl sheet with high durability against snowfall, heavy rain and strong wind even is provided. CONSTITUTION: The vinyl sheet is characterized in that transparent synthetic resin fiber(2) is interposed between two vinyl sheets(1,10) and then the vinyl sheets are compressed.
Patent KR-20040083119-A (KR)
Inventor: BYUN YEONG TAE
IPC: H01L21/68
Filed: 2003-03-21
Abstract: PURPOSE: A sample fixing apparatus for adhering a semiconductor wafer is provided to adhere various kinds of wafers within a wide range of temperature by using four blocks and three combination bolts. CONSTITUTION: A holder(30) includes a loading part on which a wafer sample(40) is loaded. Bolt holes are formed at the holder in order to fix the wafer sample. A lower substrate(50) is located at a lower part of the holder. Bolt holes are formed at the lower substrate in order to fix the wafer sample. A pressing member(20) is located at an upper part of the wafer sample and is projected to an upper part of the holder. An upper substrate(10) is in contact with a projected part of the pressing member. Bolt holes are formed at the upper substrate in order to fix sample. A plurality of combination bolts(60) are inserted into each hole of the holder, the lower substrate, and the upper substrate.
Patent KR-20040083736-A (KR)
Inventor: KWON YONG DAE
IPC: A01K5/02
Filed: 2003-03-24
Abstract: PURPOSE: An apparatus for supplying cattle feed is provided to allow a predetermined regular amount of feed to be continuously supplied. CONSTITUTION: In a cattle shed(100) in which feed baskets(101) and water baskets(102) are alternately arranged, rails(1) are arranged in rows above the feed and water baskets. A feed supply vessel(2) is movably mounted on the rails. An upper surface of the vessel forms a feed input opening(22), and front and rear inclined plates are provided in a lower portion of the vessel to define a feed guiding space. Under the space is longitudinally installed a semi-cylindrical discharge pipe. A fixed quantity feed discharge device(3) is provided. The device comprises a first screw shaft(31) longitudinally installed behind the guiding space and having a left screw plate(311), a second screw shaft(32) to be engageable with the first screw shaft and having a right screw plate(321), and a third screw shaft(33) provided in the discharge pipe and having a right screw plate(331). A drive unit(4) is provided to rotate the first to third screw shafts in the same direction as each other.
Patent KR-20040084215-A (KR)
Inventor: CHO YOUNG MIN
IPC: F16L37/22
Filed: 2003-03-27
Abstract: PURPOSE: A quick-coupler device is provided to reduce the resistance of fluid in the coupler, and to easily couple a female coupler to a male coupler without a screw. CONSTITUTION: A quick-coupler device is composed of a female coupler(F), a male coupler(M), and a coupling unit(C) for coupling the female coupler to the male coupler. The female coupler includes a female valve cylinder(10), a valve shaft(40) movably installed in the female valve cylinder, a first sealing member(50) fixed to the valve shaft, a first stopper ring(90) fit into the female valve cylinder, a support member(70) for guiding and supporting the valve shaft, a valve spring(80) installed between the valve shaft and the support member and elastically supporting the valve shaft, and an O-ring(100) installed at the female valve cylinder. An insertion portion(23) is formed at one end of the male coupler, and is inserted into the female valve cylinder.
Patent KR-20040084614-A (KR)
Inventor: KIM SEON TAE
IPC: B29C35/16
Filed: 2003-03-29
Abstract: PURPOSE: A slit type expansion tube for a heat shrinkable tube is provided to improve elongation by quickly cooling the heat shrinkable tube and reducing friction when expanding the heat shrinkable tube at high speed. CONSTITUTION: In an expansion tube(120) for expanding a heat shrinkable tube in a vacuum chamber, a plurality of latticed slit holes(120a) are formed at the outer circumference of the expansion tube, lengthwise. A plurality of ribs formed between the slit holes are regular in thickness. The slit hole is one to fifteenth to one fifth to the expansion tube in length. The expansion tube uniformly applies vacuum pressure to the surface of the heat shrinkable tube through the slit holes, and stably expands the heat shrinkable tube. The expanded tube is cooled quickly when the heat shrinkable tube is expanded at high speed. A friction between the inner wall of the expansion tube and the outer surface of the expanded tube is reduced.
Patent KR-20040089911-A (KR)
Inventor: PARK CHEOL HUI
IPC: H04M11/04
Filed: 2003-04-15
Abstract: PURPOSE: A security method using a camera of a mobile phone is provided to allow a user to monitor a remote area by automatically photographing the area at requested periods and automatically transmitting the photographed file to the user. CONSTITUTION: When a user sets a general camera mode, a general camera photographing and transmission function is performed(S1-S3). If a security mode is set according to a user's request, it is checked whether the user requests changing of various set values related to photographing, and if the user does not request changing of the set values, the pre-set values are used as it is(S4,S5). If the user requests changing of the set values, set values of a photographing start time, a photographing period, an address to which a photographed file is to be sent and a photographing end time are changed according to user's requested values and then stored(S6). It is checked whether the photographing start time arrives. When the photographing start time arrives, a transmission timer is initialized, and then, whenever the photographing period arrives, a monitor target area is photographed and a corresponding photo file is stored and transmitted to the pre-set address.
Patent KR-20040090093-A (KR)
Inventor: CHO HYEON JONG
IPC: B60G17/015
Filed: 2003-04-16
Abstract: PURPOSE: A wheel bump stroke control device of vehicle is provided to prevent interference of a wheel and a vehicle body in the maximum bump of the wheel and to improve riding comfort through the increase of the maximum bump of the wheel, by varying the maximum bump of the wheel according to the mounting state of the snow chain. CONSTITUTION: A wheel bump stroke control device of vehicle comprises a stopper(11) of an elastic material installed to the upper side of a shock absorber(1), to restrict the rising of the shock absorber; a deforming material(13) integrally combined to the stopper; and a switch(15) switching the electricity supply to the deforming material. The deforming material expands and contracts along the expanding and contracting direction of the shock absorber according to the electricity given.
Patent KR-20040090285-A (KR)
Inventor: JEONG HEON SANG
IPC: A23L19/00
Filed: 2003-04-17
Abstract: PURPOSE: A method of making ginseng products preserved in honey by allowing permeation of sugar into ginseng in a vacuum state is provided. It prevents cracking and browning of ginseng generated during steaming, minimizes the destruction of honey components and has an appearance similar to original ginseng. CONSTITUTION: Ginseng is washed and steamed at 60 to 110deg.C for 2hr after the removal of foreign material and its skin. Then, the steamed ginseng and sugar are introduced into a steamer to allow permeation of sugar into ginseng in a vacuum state and dried at 20 to 40deg.C for 24hr after the removal of sugar from the surface of ginseng. The sugar permeation process consists of: controlling the temperature of the steamer to 40 to 60deg.C; lowering the pressure to 40 to 70cmHg and maintaining for 2 to 6hr to remove interior air and moisture; restoring the pressure to atmospheric pressure to allow permeation of sugar into ginseng for 6hr; and performing the pressure control in 2 to 6hr intervals.
Patent KR-20040091419-A (KR)
Inventor: SHIN YONG UN
IPC: B60T8/88
Filed: 2003-04-21
Abstract: PURPOSE: A control method of an anti-lock brake system is provided to reduce operation noise of a motor by detecting electromotive force in stopping a motor and controlling the operation time and to perform a stable control by generating proper hydraulic pressure all the time. CONSTITUTION: A control method of an anti-lock brake system for generating hydraulic pressure by operating a motor with a control unit and braking a vehicle by controlling the hydraulic pressure with the opening and closing operations of a solenoid valve is composed of steps for detecting electromotive force generated from the motor as the motor stops(S40); comparing the electromotive force with a pre-set reference value and increasing/decreasing operation time of the motor according to a compared result(S60,S52); and controlling the motor according to the set operation time.
Patent KR-20030084754-A (KR)
Title: 프로브의 제조방법, 이 프로브 제조용 마스크 및 프로브
IPC: G01R1/073
Filed: 2003-04-25
Abstract: 도전패드와의 사이에서 확실한 도통을 확보할 수 있는 프로브의 제조방법이다. 
     프로브(100)로 되어야할, 도전성을 갖는 판형상 소재(400)의 표리 양면에 포토레지스트(500)를 도포하는 공정; 상기 판형상 소재(400)의 일면에는 제1마스크 (200)를, 타면에는 제2마스크(300)를 각각 마스킹하는 공정; 포토레지스트(500)에 대한 노광ㆍ현상을 행하는 공정; 및 이 노광ㆍ현상을 행하는 공정에 있어서 남은 포토레지스트(500)를 마스크재(510)로서 상기 판형상 소재(400)를 에칭하는 공정을 갖고 있다.
Patent KR-20040096707-A (KR)
Inventor: CHAE HEON
IPC: A61M5/158
Filed: 2003-05-10
Abstract: PURPOSE: A reversible, disposable hand acupuncture set useful in transfusion of blood or Ringer's solution is provided to enable the blood or Ringer's solution to be rapidly injected into user's blood vessel without regurgitation by withdrawing a needle in a state that the blood vessel is pierced with the needle for acupuncture therapy. CONSTITUTION: The reversible, disposable hand acupuncture set(10) comprises: a main body(11) connected with a needle tube(12); a metal needle protection case(20) fitted into the main body(11) and having a protective projection(22) to allow a metal needle(15) to be placed outside the same, the metal needle(15) having a projection(16) made of latex or rubber; a solution supply line connecting portion(30) inserted into the main body(11); a film membrane cylinder(40) connected with an outer portion of the solution supply line connecting portion(30); and a connecting portion(50) connected with the solution supply line connecting portion(30) and fitted into a latex tube(52).
Patent KR-20040096719-A (KR)
Inventor: CHO GUK CHUN
IPC: H03F1/26
Filed: 2003-05-10
Abstract: PURPOSE: A D-class type power amplifier for preventing an over-response phenomenon in a turning process of an abnormal state to a normal state is provided to restrain a saturation state of an integral controlling circuit or a proportional integral controlling circuit by performing a sub negative feedback loop operation. CONSTITUTION: A sum circuit(100) is used for summing up an input signal and a negative feedback signal and outputting an error signal. An integral controlling circuit(200) is used for integrating the error signal and an integral signal. A feedback controller(300) is used for outputting a switching control signal in response to a monitoring signal. A switching circuit(400) is used for receiving the integral signal and outputting the integral signal to the auxiliary loop direction or the normal state loop direction. A sub negative feedback circuit(500) is used for outputting an auxiliary negative feedback signal of negative feedback signals which are generated from an integral signal process. A controlled circuit(600) is used for modulating the integral signal to a PWM signal and outputting an output signal generated from a switching amplification process and an LPF filtering process. A steady-state negative feedback circuit(700) is used for outputting a steady-state negative feedback by processing the output signal of the controlled circuit.
Patent KR-20030089448-A (KR)
Title: 채혈 시스템
IPC: A61B5/15
Filed: 2003-05-13
Abstract: 본 발명은 진단목적의 혈액을 채취하기 위한 채혈 시스템을 개시하고 있다. 
     절개장치는 환자에 대해 고통이 감소된 절개과정을 보장하는 구동기구를 포함한다.     이 구동기구는 튼튼하고 단순한 구조를 특징으로 한다.     트리거기구에 의해, 란셋은, 트리거유닛의 선형운동을 절개과정을 시작하는 회전식 운동으로 전환시킴으로서 구동된다.     이것은 환자에 대해 단순한 조작을 허용한다.
Patent KR-20040100243-A (KR)
Inventor: GOO BON YONG
IPC: H04W4/18
Filed: 2003-05-22
Abstract: PURPOSE: A wired/wireless integrated image messaging service is provided so that the chatting between a mobile terminal and a mobile terminal, between a mobile terminal and a PC, and between a mobile terminal and a generic telephone can be carried out using any kinds of characters and graphics which could not be expressed in the existing short message service. CONSTITUTION: The user of a mobile phone selects a chatting mode and makes on-line registration to a chatting server. Then the user downloads on-line partner information, selects a partner, and inputs a text message. If the user transmits the inputted message after confirming it, the short message is displayed on chatting the partner's mobile phone. In case that the partner accepts the user's chatting request, the partner's mobile phone is transferred to the chatting mode. As the partner inputs and transmits a short message, the text chatting between them is executed.
Patent KR-20040100619-A (KR)
Title: Lamp installed on a door for automobiles
Inventor: KIM HYEON SUK
IPC: B60Q3/02
Filed: 2003-05-23
Abstract: PURPOSE: A door lamp of a vehicle is provided to check a breakage state of a tire and to conveniently replace the tire at night by throwing light of the lamp to the outside of the vehicle. CONSTITUTION: A door lamp of a vehicle is composed of a lamp(20) installed at the edge in a door of the vehicle and turned on by opening the door and a lamp panel(30) having a lamp hole(31) and rotating outside the door by mounting the lamp in the lamp hole. The lamp panel is rotated by a hinge unit(32) attached at one edge. A locking unit(40) for fixing the lamp panel is disposed at the side opposite to the part at which the hinge unit of the lamp panel is attached. The locking unit comprises a groove(41) formed on the lamp panel; a lock(42) hung to the groove and transferred; and an elastic body(43) for returning the lock to an original position thereof.
Patent KR-20040086049-A (KR)
Inventor: CHO GEON HO
IPC: G03B21/26
Filed: 2003-05-26
Abstract: PURPOSE: A high-efficiency projection system is provided to miniaturize a system by scrolling a color bar using one scrolling unit. CONSTITUTION: An optical splitter(15) splits an incident light according to colors. A scrolling unit(20) converts the rotation motion of at least one lens cell into the straight-line motion of the lens cell to scroll the incident light. A light valve(40) processes the light passed through the optical splitter and the scrolling unit according to an image signal, and forms a color image. The light valve has a plurality of micro mirrors independently driven according to the image signal. A plurality of the micro mirrors change a reflective angle of the incident light. A projection lens unit(45) expands and projects the color image formed by the light valve on a screen.
Patent KR-20040102873-A (KR)
Inventor: YOO KUN SIK
IPC: G09B5/06
Filed: 2003-05-30
Abstract: PURPOSE: An electronic apparatus having a function of recording is provided to enable a user to record tales directly. CONSTITUTION: An electronic apparatus outputs a voice through a speaker(316). The electronic tale teller includes a microphone(314), a semiconductor memory(320), a digital signal processor(300), a system processor(310), a PC(Personal Computer) interface circuit(304), and a function key module(313). The microphone installed on a predetermined portion of the teller receives voice signal. The digital signal processor receives a recorded voice signal from the microphone, compresses it and stores the result in the semiconductor memory. The digital signal processor also decompresses compressed voice signal. The system processor operates as a host and executes a system control program. The PC interface circuit downloads files in the computer. The function key module has various operations such as play/stop, repetition, volume control, bookmark, and a page selection.
Patent KR-20030089651-A (KR)
Inventor: HWANG MUN SAM
IPC: E02D5/20
Filed: 2003-06-04
Abstract: PURPOSE: A sheeting method using a large-sectional newel post for increasing a vertical interval of struts is provided to improve constructability by widening a vertical interval of struts by enhancing the stiffness and bending moment of a newel post and to reduce the period and cost of construction. CONSTITUTION: The sheeting method using a large-sectional newel post for increasing a vertical interval of struts comprises the steps of: perforating fitting holes on the ground where a retaining wall is installed; perforating pile holes on the backside of the fitting holes at regular intervals; interposing newel posts(3,3') having a large section on the perforation part where fitting holes and pile holes are formed continuously; placing cement to the fitting holes and the pile holes where the newel posts(3,3') are interposed; curing the cement surface; and executing pit excavation on the ground for public works.
Patent KR-20040104824-A (KR)
Inventor: HAN JAE JIN
IPC: C07D213/74
Filed: 2003-06-04
Abstract: PURPOSE: 2-(2-(4-Morpholino)ethylamino)pyridine derivatives, a method for preparing thereof and an antiviral pharmaceutical composition comprising the same derivatives are provided. The derivatives effectively inhibit growth of hepatitis C virus(HCV) and have low toxicity. Therefore, they are useful for the prevention and treatment of hepatitis C. CONSTITUTION: The 2-(2-(4-morpholino)ethylamino)pyridine derivative represented by the formula(1) and pharmaceutically acceptable salts thereof are provided, wherein R1 and R2 are independently C1-C4 linear or branched alkyl, C1-C4 linear or branched alkoxy, methylthio, trifluoromethyl, halogen or hydrogen; and X is oxygen or sulfur atom. The method for preparing the 2-(2-(4-morpholino)ethylamino)pyridine derivative represented by the formula(1) comprises the steps of: (1) reacting 2,6-dichloro-3-nitropyridine of the formula(2) with 4-(2-aminoethyl)morpholine of the formula(3) to prepare 3-nitro-2-(2-(4-morpholino)ethylamino)-6-chloropyridine of the formula(4); (2) reacting the compound of the formula(4) with piperazine of the formula(5) to prepare 3-nitro-2-(2-(4-morpholino)ethylamino)-6-(piperazin-1-yl) pyridine of the formula(6); and (3) reacting the compound of the formula(6) with isocyanate or isothiocyanate of the formula(7).
Patent KR-20040107607-A (KR)
Inventor: HURLEY WILLIAM M
IPC: H04W88/00
Filed: 2003-06-05
Abstract: PURPOSE: A phase tracking circuit for phase compensation, using a CORDIC(Coordinate Rotation Digital Computing) algorithm and a vector average function in an RF(Radio Frequency) receiver and a method for operating the same are provided to offer a powerful phase compensation algorithm acquired in digital logic reality in using a receiver that downconverts an RF signal in order to create I and Q signals. CONSTITUTION: A phase tracking circuit(210) comprises a phase rotation block(310), a phase error calculation part(320), a circular statistical style average block(340), a rotation angle generator(350), and a delay element(360). The phase rotation block(310) comprises a +/- 90 deg. linear rotation circuit(312) and a CORDIC final angular rotation circuit(314). The phase error calculation part(320) comprises the first orthogonal rotation circuit(322), a CORDIC rectangular-pole conversion circuit(324), a subtracter(326), and an adder(328). The circular statistical style average block(340) comprises a sin-cosine lookup table(344) and an average FIFO register(342). The rotation angle generator(350) comprises a CORDIC rectangular-pole conversion circuit(352) and a +/- 90 deg. linear rotation circuit(354). The phase rotation block(310) rotates raw (I,Q) input vectors and creates (I*,Q*) compensation vectors. The phase error calculation part(320) makes the estimation of the phase rotation error angle PHI of the present output sample. The circular statistical style average block(340) limits the bandwidth of a feedback loop.
Patent KR-20040107035-A (KR)
Inventor: KIM JEONG JIN
IPC: H04L7/04
Filed: 2003-06-12
Abstract: PURPOSE: An apparatus and a method for estimating channels in a digital broadcasting signal receiver are provided to calculate accurate correlation values by using a mean value of a plurality values corresponding to each of successive synchronous signals. CONSTITUTION: A channel estimator in a digital broadcasting signal receiver includes a correlator(200), a peak detector(205), a windowing portion(210), and a channel estimator(230). The correlator calculates a correlation value based on a received digital broadcasting signal and a reference synchronous signal. The peak detector detects a position of the correlation value corresponding to the last synchronous signal from the calculated correlation values. The windowing portion selects a correlation value of a predetermined interval having the position detected by the peak detector from the correlation values received from the correlator. The channel estimator estimates the channel by using the correlation value selected by the windowing portion.
Patent KR-20040107067-A (KR)
Inventor: CHOI SEONG UK
IPC: G06F15/00
Filed: 2003-06-12
Abstract: PURPOSE: A log data management system and method is provided to convert messages, generated from heterogeneous network systems, into log data so that it minimizes a disk space and it makes a log data search and an instruction transmission easy. CONSTITUTION: The system comprises a device access module(120), a log data manager(130), and an alarm extractor(140). The device access module(120) receives at least one message from a network system. The log data manager(130) analyzes message constituent items including a message occurrence time, locates a common item of messages at a higher level while locating an additional item at a lower level, and generates log data by storing only constituent items of a received message not same as the items of the hierarchy. The alarm extractor(140) extracts messages, related to an alarm, from the received messages, and converts the messages into log data needed in a network failure operation.
Patent KR-20030068491-A (KR)
Inventor: PARK DAE GEUN
IPC: C08K9/04
Filed: 2003-06-16
Abstract: PURPOSE: Layered organic clay is provided to prevent the color changing of the clay at a high temperature. A polymer resin-layered organic clay complex having improved mechanical properties, heat resistance and gas permeability is also provided. CONSTITUTION: The organic clay has a layered structure by demineralizing with onium ions. The layered organic clay is characterized by comprising (a) hydrocarbon oil or modified oil represented by the formula I and/or (b) silicone oil or modified oil represented by formula II. The polymer resin-layered organic clay complex is obtained by dispersing the layered organic clay into a polymer resin.