baber/WOPTO huggingface dataset:
Patent KR-20010089234-A (KR)
Title: Dish washer
Inventor: KITAMURA HIROSHI
IPC: A47L15/16
Filed: 2001-03-09
Abstract: PURPOSE: To provide a simply structured and compact dishwasher. CONSTITUTION: In a dishwasher equipped with a washing tub, a water tank disposed in the lower portion of the washing tub and a washing pump, the washing pump is arranged in a space in one lower portion of the washing tub, the suction side of the washing pump is connected communicatively with the water tank, a jet supply route in which water emitted from the washing pump flows is located on the same side where the washing pump is arranged and the side of the washing tub and extended vertically along the side, a jet means to jet washing water in the form of a shower is provided in the interior of the washing tub, and the jet means and the jet supply channel are connected communicatively with each other.
Patent KR-20010091968-A (KR)
Title: Pda/telephone combination device
Inventor: KIM YOUNG SE
IPC: H04W88/02
Filed: 2001-03-12
Abstract: PURPOSE: A wireless terminal having a PDA(Personal Digital Assistant) function is provided to offer a portable digital terminal used both as a cellular phone and a PDA. CONSTITUTION: A PDA/telephone combination device(10) comprises a base(12) equipped with a keypad(14) and a cover(16). The keypad(14) is installed between the base(12) and the cover(16) in a hinge style. When the keypad(14) is pulled up or down, it exposes or protects a display(18). The keypad(14) is provided with buttons(20) to operate the PDA/telephone combination device(10). The cover(16) comprises a speaker(22) formed so as to correspond to a user's ear for telephone conversation. The PDA/telephone combination device(10) also comprises an antenna(24) for wireless transmission and reception. Control buttons(26), installed at the base(12), are used for both a telephone function and a PDA function. A wing(32) is provided along the lateral side of the cover(16). Function buttons(28) are installed along the lateral end of the PDA/telephone combination device(10).
Patent KR-20010067795-A (KR)
Title: Finding method of welding error for amature
Inventor: PARK GYE JEUNG
IPC: H02P1/00
Filed: 2001-03-27
Abstract: PURPOSE: A welding defect detection method for hooking unit of start point and end point of an armature winding wire is provided to detect the welding defect by estimating the ratio of a voltage of left commutator and a voltage of right commutator of an arbitrary commutator and by comparing the voltage ratio by applying the negative current through all commutators and the voltage ratio obtained by applying the main current through the left commutator. CONSTITUTION: The armature circuit comprises coils(L1-L10), commutator(B1-B10), and welding resistors(W1-W10). The welding defect detection method includes the steps of applying the main current through adjacent commutators, estimating each voltage of each commutator, calculating the voltage ratio of the left commutator to the arbitrary commutator and the voltage ratio of the right commutator to the arbitrary commutator, and comparing the voltage ratio when the main current flows through the target commutator and the voltage ratio when the negative current flows through the target commutator. If a plurality of voltage ratios are equal, then welding points of start point and end point of an armature winding wire is bad. When main current(I) is applied between the commutator(B1) and the commutator(B2), the negative current(I2) flows through the coils(L2-L10). Then the voltage between the commutator(B2) and the commutator(B3) is measured by voltmeter(V2) and the voltage between the commutator(B4) and the commutator(B3) is measured by voltmeter(V3).
Patent KR-20020075697-A (KR)
Title: Web based mathmode setting question marchine
Inventor: KWAK SEONG WON
IPC: G06Q50/20
Filed: 2001-03-27
Abstract: PURPOSE: An on-line problem presenting system using a web-based mathematical symbol process system is provided to realize a technology carrying out the presentation of the problems in real time by developing a module that expresses the web-based mathematical symbol and realizes the real time learning problem database. CONSTITUTION: A user having a presenter account finishes a certification process by logging in the system. The user sets a database position of each problem at a category setting step. After selecting a channel, the user can write the necessary mathematical symbol by activating a mathematical symbol produce window after operating a mathematical symbol processing engine(10). The number of the problems is restricted according to the selection of the charge or the free-charge in order to prevent the contents and the
Patent KR-20010095072-A (KR)
Inventor: SHIMOZONO HIROAKI
IPC: G11B7/135
Filed: 2001-03-29
Abstract: PURPOSE: An objective lens and optical device are provided to correct both the on-axial aberration and the off-axial aberration when a plurality of optical disks such as DVD, CD and so on are recorded or read. CONSTITUTION: An objective lens includes first ringed step portions(11-15) arranged in a first surface of the objective lens, wherein the first ringed step portions have function to produce a phase difference with respect to light having a first wavelength. Second ringed step portions(21-26 ) are arranged in a second surface of the objective lens, and the second ringed step portion have function to produce a phase difference with respect to light having a second wavelength. In an optical device wherein light from a light source having different wavelengths with respect to two optical disks is converged to respective data recording surfaces of optical disks and reflection light from the respective data recording surfaces is received by a light receiving element in recording or reading the optical disks respectively, the above-described objective lens is used.
Patent KR-20010067914-A (KR)
Title: semi-conductor protection package manufacturing device and method of manufacture it
Inventor: BAEK JEONG MIN
IPC: H01L23/00
Filed: 2001-04-06
Abstract: PURPOSE: An apparatus and a method for manufacturing a semiconductor protection package are provided to improve the productivity by preventing a gas generated from an adhesive. CONSTITUTION: A semiconductor is loaded on a housing of a box shape. A glass lead is adhered on an upper face of the housing. A housing supply portion(10,12) supplies the housing. A preheating portion(14) preheats the supplied housing. A glass lead supply portion(16,18) supplies the glass lead applied with an adhesive on the upper face of the housing. An oven(20) heats the glass lead and the housing. An air curtain(48) is formed between the preheating portion(14) and the oven(20). A fixing tray(24,26) presses the housing and the glass lead.
Patent KR-20020078593-A (KR)
Title: device for preventing electrification of dust-envelope for cyclone dust collector
Inventor: YOON JU HAN
IPC: A47L9/16
Filed: 2001-04-06
Abstract: PURPOSE: An apparatus for preventing an electrical charge of a dust collecting barrel is provided to prevent the electrical charge of the dust collecting barrel by supplying directly moisture into the dust collecting barrel installing space. CONSTITUTION: A humidifier is added to a dust collecting barrel to enhance an electrical charge by providing a moisture into a dust collecting barrel and maintaining the dust collecting barrel in a high humidity state. The humidifier comprises a water tank(50) installed at an inside of a body(1), a hollow connecting pipe(55), and an absorbing material(60) for absorbing water and transferring the absorbed water to the surface of the dust collecting barrel. The hollow connecting pipe is extended into a dust collecting chamber from the water tank through hole(3a) and the extended end of the connecting pipe is contacted at a surface of the dust collecting barrel.
Patent KR-20020080046-A (KR)
Title: A wideband multi-drop optic repeating system
Inventor: KIM DAE UNG
IPC: H04B10/29
Filed: 2001-04-10
Abstract: PURPOSE: An optical relay system with a wideband multi branch type is provided to reliably transmit a wideband signal by dividing a wideband RF(Radio Frequency) signal inputted from a base station into a plurality of bands, converting the divided RF signals into optical signals, and transmitting the converted optical signals. CONSTITUTION: A 3-path power divider(104) divides an RF signal inputted from a base station into a plurality of bands. 3 laser diodes(102a-102c) convert RF signals outputted from the 3-path power divider(104) into optical signals. A photo diode(105) converts optical signals transmitted from a plurality of sub relay devices(108) into RF signals. A DWDM(Dense Wavelength Division Multiplexer)(106) receives the optical signals from the 3 laser diodes(102a-102c) and transmits the received optical signals to a plurality of sub relay devices(108) through an optical line(107), and receives the optical signals from a plurality of sub relay devices(108) and transmits the received optical signals to the photo diode(105).
Patent KR-20010098751-A (KR)
Inventor: HAN CHANG JAE
IPC: A41D27/24
Filed: 2001-04-19
Abstract: 본 발명은 두 장의 가죽 시트 또는 기타 재료의 시트를 서로 맞붙이는 재봉 방법에 관한 것이다. 상기 재봉 방법은 제 1 재료 시트의 가장자리를 따라서 제 1 재료 시트를 접어서 접힌 부분을 형성하는 단계, 제 2 재료 시트의 가장자리를 제 1 재료 시트의 가장자리에 대략 평행하게 인접하도록 위치시키는 단계, 제 2 재료 시트를 제 1 재료 시트에 고정시키기 위해, 두 시트의 가장자리에 인접하고 대략 평행한 제 1 봉재선을 재봉하는 단계, 제 1 재료 시트와 제 2 재료 시트를 분리하여 두 장의 시트가 제 1 봉재선의 양 옆으로 펼쳐지고 상기 접힌 부분은 양 옆으로 펼쳐진 두 장의 시트에 대해 튀어나와 서도록 하는 단계, 제 1 봉재선 부근에서, 제 1 및 제 2 재료 시트의 가장자리와 대략 평행하도록 제 1 봉재선 위로 상기 접힌 부분을 접어서, 접힌 부분이 제 2 재료 시트 위에 놓여짐으로써 제 1 및 제 2 재료 시트의 인접한 가장자리가 둘러싸이도록 하는 단계, 및 상기 제 2 재료 시트에 대해 접힌 부분을 고정하기 위해, 제 1 봉재선에 대략 평행하게 접힌 부분과 제 2 재료 시트를 꿰뚫어 제 2 봉재선을 재봉하는 단계를 포함한다. 
     또한 두 장의 동물 가죽 시트를 서로 맞붙이는 재봉 방법과 이 방법을 사용하여 털이 있는 면이나 광택을 낸 가죽 면 모두 바깥으로 하여 입을 수 있는 의복을 만드는 재봉 방법을 제공한다. 재료의 조각들이 함께 재봉되어진 곳의 가죽 면의 의복의 봉재선 사이로 뻗어 나온 털의 라인이 보여지기 때문에 이 방법은 특별한 효과를 준다.
Patent KR-20020082970-A (KR)
Title: Pulp-mold hydraulic system
Inventor: KANG CHUL SEONG
IPC: D21J3/00
Filed: 2001-04-24
Abstract: PURPOSE: Provided is a hydraulic system for a pulp mold which is characterized by exhausting unworking fluid on condition to unload, preventing ascension of temperature and loss of power of working fluid, reducing working noise, controlling operation of a cylinder with a two-speed system and being possible to form products on proper pressure because the mold is operated at a low speed on the product forming section. CONSTITUTION: The hydraulic system for the pulp mold is comprised of: two main pumps(51,91) connected to a motor(M) with coupling devices(52,92); the first main line(53) connected to the first main pump(51) and branched off in three P lines(62,72,82); the first solenoid valves(SV1,SV2,SV3) arranged on the P lines(62,72,82) respectively; the two-speed controlling devices(63,73,83) arranged on the first solenoid valves; rising lines(64,74,84) and falling lines(65,75,85) connected to the first solenoid valves and a cylinders(61,71,81) for an upper mold; pilot check valves(PCV1,PCV2,PCV3) and pressure control valves(66,76,86) arranged on the rising lines(64,74,84); flow control valves(67,77,87) which are arranged on the falling lines(65,75,85), maintaining a rising movement of the upper mold regularly; the second main line(93) connected to the second main pump(91) and branched off in two P lines(94,95); solenoid valves(SV4,SV5) arranged on the P lines(94,95); an ahead line(102) and an astern line(103) connected to the fourth solenoid valve(SV4); a transfer cylinder(101) connected with the ahead line and the astern line; a rising line(122) and a falling line(123) connected with the fifth solenoid valve(SV5) and the first cylinder(121) for a lower mold; and speed control devices(124,125) and pilot check valves(PCV4,PCV5) arranged on the rising line(122) and the falling line(123).
Patent KR-20020082671-A (KR)
Title: Device for receive and sender of using the wire and wireless communication of gas measurement data
Inventor: BAE YONG IL
IPC: G08C19/00
Filed: 2001-04-25
Abstract: PURPOSE: An apparatus for sending and receiving gas measuring data by using wire and wireless communication network is provided to reduce the waste of labor and the contamination of environment by systematically managing the condition of exhaust gas of an object car. CONSTITUTION: A gas analyzer(10), separately coupled with a portable printer(10a) to output measured data after measuring exhaust gas of a car, is provided with a first RF module(11) as a wireless network and a first interface part(12)(USB port) as a wire network for sending the measured data or receiving a control order. Also, the gas analyzer is connected with a display device(20) having a second RF module(21) as the wireless network and a second interface part(22) as the wire network for receiving and saving the measured data or sending the control order of a computer.
Patent KR-20020083356-A (KR)
Title: Offset corrective circuit for op amplifier
Inventor: JANG TAE JIN
IPC: H03F1/26
Filed: 2001-04-27
Abstract: PURPOSE: An offset correction circuit of an OP amp is provided can output an original signal not including a noise and an offset voltage accurately. CONSTITUTION: An amplifier(110) amplifies a signal supplied from a signal source by a constant level according to a gain and then outputs it. An offset unit(120) outputs a noise and an offset voltage when an input is zero. A signal recovery resistor(R1) is connected in parallel to the amplifier and an output stage of the offset unit, and detects the amplified original signal and the offset voltage being output from the amplifier and the offset voltage and the noise being output from the offset unit. A differential amplifier(130) is connected to one end of the signal recovery resistor through its non-inversion port and is connected to another end of the signal recovery resistor through its inversion port, and outputs only the amplified original signal by differentially amplifying a signal inputted through the signal recovery resistor.
Patent KR-20020084787-A (KR)
Title: A system and method for diagnosing the cervical cancer and device for photographing the cervical cancer
Inventor: KO TAE SEOK
IPC: A61B5/00
Filed: 2001-05-04
Abstract: PURPOSE: A cervical cancer diagnosis system and method, and cervical cancer photographing terminal is provided to reduce cost and error, while transmitting information obtained from cervical cancer photographing and receiving information over a network. CONSTITUTION: A cervical cancer diagnosis system comprises a gynecology system for photographing uterine cervix of a patient through a terminal, transmitting personal information and medical record of the patient through a communication network, and informing the patient of the result of cervical cancer diagnosis received through the communication network; a diagnotor system for diagnosing cervical cancer from the information of patient transmitted over the communication network, and transmitting the result of diagnosis over the communication network; and an operator server system for performing relay between the gynecology system and the diagnotor system through the communication network, constructing database from the information obtained from cervical cancer photographing and result of diagnosis, and transmitting data over the communication network in response to the request of data.
Patent KR-20020091973-A (KR)
Title: A temperature controlling apparatus of a heating device
Inventor: LEE GYE GWANG
IPC: H05B1/02
Filed: 2001-06-01
Abstract: PURPOSE: An apparatus for controlling temperature of an electric heater is provided to restrain generation of noise and electromagnetic waves by using a phase control method. CONSTITUTION: A current control portion(10) drops a voltage supplied to a heat coil through the first silicon control rectifier(SCR1) by using a resistor and detecting a value of the dripping voltage. A phase detection portion(20) detects a phase of the voltage provided from the current control portion(10). An amplifier portion(30) amplifies a detection signal of the phase detection portion(20). A comparator portion(40) compares the amplified voltage of the amplifier portion(30) with a reference voltage. A delay portion(50) delays an output signal of the comparator portion(40) during a predetermined time and controls the voltage provided to the heat coil through the second silicon control rectifier(SCR2).
Patent KR-20020003283-A (KR)
Title: Opening/closing support of cover member
Inventor: ASAMI GORO
IPC: B60N2/75
Filed: 2001-06-21
Abstract: PURPOSE: To easily assemble a cover body to a container body in a two-shaft rotating type cover body opening/closing support mechanism. CONSTITUTION: One of a connecting piece 3b formed at the cover body 3, and a rotating member 51 connecting and supporting the cover body 3 in an openable/closable manner to an opened/closed body 1, is protrusively provided with a second rotating shaft 32 for connecting the rotating member 51 to the cover body 3, while the other is provided with a mounting hole 53a formed to support the second rotating shaft 32. Both members 3, 51 are rotatably connected, and rotation regulating parts 3b, 54 are provided between both members to regulate the rotating action of both members 3, 51 within a specified angle range. Further, one of the rotating member 51 and the opened/closed body 1 is integrally and protrusively provided with a first rotating shaft 52 for connecting the rotating member 51 to the opened/closed body 1, while the other is provided with a mounting hole 11 formed to support the first rotating shaft 52, thus connecting both members 1, 51 rotatably.
Patent KR-20030000468-A (KR)
Title: Back light unit for LCD using External Electrode Florescent Lamp
Inventor: HUH JEONG UK
IPC: G02F1/13357
Filed: 2001-06-25
Abstract: PURPOSE: A backlight unit using external electrode fluorescent lamps for a liquid crystal display device is provided to realize the fabricating of a surface light source with higher luminance uniformity than a direct type backlight unit and reduce the heat generation amount of an LCD panel due to the electrodes of the fluorescent lamps. CONSTITUTION: An LCD backlight unit using external electrode fluorescent lamps includes an inverter(90) for generating first and second voltages by using a DC voltage and supplying the voltages via first and second output lines(120,122), a plurality of external electrode fluorescent lamps(110) disposed on a same plane surface in sequence and having electrodes(112) connected to the first and second output lines, a ground connected to opposite electrodes, and a base(100) fixing and receiving the fluorescent lamps.
Patent KR-20020000840-A (KR)
Inventor: NAKAMURA TORU
IPC: B32B27/00
Filed: 2001-06-27
Abstract: PURPOSE: To provide a process film for manufacturing a ceramic green sheet that is used in manufacturing the ceramic green sheet and has an excellent wetting property of slurry and proper release characteristics from the green sheet. CONSTITUTION: The process film for manufacturing a ceramic green sheet is provided wherein a release layer is formed on at least one side face of a base material film, and the release layer comprises a silicone based releasant and a cellulose derivative.
Patent KR-20030001149-A (KR)
Title: Corrugated matter pipe sanitary sewer
Inventor: LEE JONG HWA
IPC: F16L7/00
Filed: 2001-06-28
Abstract: PURPOSE: A utility-pipe conduit is provided to allow a worker to easily construct the utility-pipe conduit reducing a construction time thereof by constructing the utility-pipe conduit using the corrugated steel plate. CONSTITUTION: A utility-pipe conduit includes a corrugated steel plate(100) having a plurality of steel plates(102) integrally formed with each other in a cylindrical shape. The steel plates(102) is formed with a predetermined corrugated pattern and has a predetermined curvature. A pair of main supporters(110) are fixed at an inner lower portion of the corrugated steel plate(100). The supporters(110) are uniformly spaced from each other by an auxiliary supporter(112). Upper portions of the main supporters(110) are slidably inserted into a pipe member(130), which is fixed to an upper surface of the corrugated steel plate(100). A plurality of racks(120) are horizontally fixed to a lateral portion of each main supporter(110). A bending beam(160) is fixed to a side of the corrugated steel plate(100) so as to support the rack(120). Both ends of the bending beam(160) are fixed to a lower end of each main supporter(110) and an upper end of the pipe member(130).
Patent KR-20010079325-A (KR)
Inventor: SHIN HO CHUL
IPC: G06Q50/10
Filed: 2001-07-06
Abstract: PURPOSE: A system for reflecting user data in a game and a virtual space is provided to create the third world in which a virtuality is connected to a reality by enabling a user to virtually experience in a virtual space, and by systematizing data on the user's blood type, biorhythm and so on. CONSTITUTION: A value of a user's basic ability reflects the user's blood type, biorhythm and so on in real time in a game and a virtual space. A database by users is constructed from applying a fortune-telling. Data by users are reflected in the game and the virtual space. The data is applied to a community in the virtual space. The user has a virtual experience in the virtual space. Therefore, the third world is created from combining a virtuality with a reality.
Patent KR-20020007192-A (KR)
Inventor: YAN SHOULI
IPC: H03F3/68
Filed: 2001-07-13
Abstract: PURPOSE: A device and a method for amplifying an electric signal are provided, which is related to an apparatus and method for utilizing a correction loop amplifier in conjunction with a main signal amplifier to reduce output signal distortion. CONSTITUTION: A device and a method use a correction loop amplifier(202) together with a main amplifier(204) in order to reduce total harmonic distortion while amplifying a signal. The correction loop amplifier(202) is preferably provided with an input end coupled directly to a first input end of the main amplifier(204) and an output end coupled to a second input end of the main amplifier through a resistor. A second input end of the correction amplifier(202) is preferably coupled with a signal input end through a voltage divider or RC network.
Patent KR-20010085035-A (KR)
Inventor: YOO BYONG SEOP
IPC: F16C7/00
Filed: 2001-07-24
Abstract: PURPOSE: A reciprocating engine is provided to enhance engine efficiency by increasing a discharge amount during the sudden acceleration of a vehicle or in case of an uphill road, to enhance combustion efficiency by freely adjusting and increasing a compression ratio as much as possible, to suck large quantity of air by extending a stroke distance during a high speed traveling, to equalize a mixing density with air and fuel by generating negative pressure for an intake port with the alternatively eccentricity of a main bearing journal and a crank pin, and to make a metal bearing stably eccentric by mechanically rotating the eccentric metal bearing. CONSTITUTION: A reciprocating engine of an internal combustion engine makes a main bearing journal(30) outwardly eccentric to a metal bearing(14) and makes a crank pin inwardly eccentric to the metal bearing at once for maximally increasing a discharge amount and a compression ratio. At that time, the eccentric amounts of the main bearing journal and the crank pin are same. The reciprocating engine consists of; a shaft(40) penetrated through the lower oil pan of the main bearing journal with worms(42) as many as the number of connecting rods(3); the metal bearing of the main bearing journal, combined with a worm gear(44) engaged with the worm and with a guide ring(46) having a guide(50); and a variable rod(56) containing a rotating piece(52) rotated along the guide according to the rotation of a crankshaft(1) and a rack engaged with a helical gear(48).