baber/WOPTO huggingface dataset:
Patent KR-20020019058-A (KR)
Title: Housing system for housing electronic components, especially a flat desktop pc or multimedia housing
IPC: G06F1/16
Filed: 2000-05-31
Abstract: The invention relates to a housing system for housing electronic components, especially a flat desktop PC or multimedia housing. A fresh-air duct is provided in the interior of said housing and is mounted substantially in parallel to the base plate and spaced apart therefrom at a predetermined height. Said fresh-air duct, apart from lateral air intake openings, is sealed from the housing and at the intake side of the chambers or section that are located in the interior of the housing. At the end of the fresh-air duct facing away from the air intake openings a recess is provided which accommodates the fan. Said fan blows vertically into the chamber below the fresh-air duct, the lower chamber communicating with a lateral exhaust duct. The warmed-up exhaust air is forced through said exhaust duct and is laterally discharged from the housing. In the flow direction below the fan at least one electronic component and one heat source are mounted against which the fan blows. A second recess in the fresh-air duct is located upstream of the recess in which the fan is accommodated. Said second recess accommodates a component to be cooled, said component extending into the lower chamber.
Patent KR-20020013917-A (KR)
Title: 전해조의 바닥에 침강한 고형물을 처리하기 위한 장치
IPC: C25C7/06
Filed: 2000-05-30
Abstract: 전해조의 바닥에 침강한 고형물을 처리하는 장치.    상기 장치는 전해조 (1) 의 바닥 (5) 을 따라 또는 전해조의 바닥근처에서 본질적으로 이동할 수 있는 수집기 (11) 를 포함하며,  상기 수집기 (11) 는 굵은 입자들과 나머지 고형물들을 분리하기 위한 수단 (12, 14) 을 구비한다.
Patent KR-20030061229-A (KR)
Title: Method for treating wastewater contained high concentration nitrogen
Inventor: KIM BYOUNG HWA
IPC: C02F1/461
Filed: 2002-01-11
Abstract: PURPOSE: Provided is a method for treading wastewater containing high concentration nitrogen using opened and closed type electrolysis apparatus so as to generate only harmless nitrogen gas. CONSTITUTION: The method comprises the step of performing electrolysis of wastewater containing high concentration nitrogen while maintaining Cl concentration to 5,000 mg/L to remove nitrogen in the wastewater in accordance with chemical equations such as (i) 2NH4+2e→N2↑+4H2 by cathode reducing action, (ii) NH3+2HO- → 0.5N2↑ +3H2O+3e by direct anode oxidizing action, and (iii) 2NH3+6Cl-→N2↑+6HCl+6e- by indirect anode oxidizing action.
Patent KR-20030061926-A (KR)
Title: Class Authoring System
Inventor: KIM KI NAM
Filed: 2002-01-12
Abstract: PURPOSE: A system for automatically making a lecture based on the web is provided to increase the professionalism, the convenience, and the stability of the multimedia education through the Internet by making the lecture matter irrespective of time and location. CONSTITUTION: A lecturer inputs a lecture plan directly through a lecturer mode on the web(S1). Lecture contents of the lecturer based on the lecture plan are made into a video file by a PC recorder and a PC microphone(S2). The recorded lecture contents are automatically registered to a unit configuration plan(S3). After giving an ID and a password to a learner through a learner mode, the learner receives the lecture contents on the web by making the learner selectively click the lecture contents registered to each unit(S4).
Patent KR-20030062627-A (KR)
Title: Roaster which has folded structure of roast plate
Inventor: KIM GI HONG
IPC: A47J37/06
Filed: 2002-01-18
Abstract: PURPOSE: A roaster having a roasting plate with double structure is provided to prevent food on the roasting plate from burning by supplying and circulating air to a space unit formed in the roasting plate. CONSTITUTION: A filter and a fan(15) are installed at one side of a body(2). A control unit(13) is installed at the other side of the body, and controls heating power. An injection nozzle is installed in an injection nozzle case having an injection hole(10) and a through hole. Air sucked through a suction hole(11) passes the filter, and is introduced into an injection passage. A control plate is integrally connected to a control lever(25), and controls the injected air. A space unit is formed in a roasting plate having upper and lower double structure, and introduces, discharges, and circulates the air injected from the injection nozzle.
Patent KR-20030063533-A (KR)
Title: Addressing method and apparatus for halftoning
Inventor: CHO WON GYEONG
IPC: G06K9/36
Filed: 2002-01-22
Abstract: PURPOSE: An addressing method is provided to address buffered prior binary image data necessary when a threshold is generated in order to convert multi-level image data into bi-level image data by considering a vertical resolution and a horizontal resolution of an image output device. CONSTITUTION: The method comprises several steps. It is checked whether a horizontal resolution is the same as a vertical resolution in an image processing device(10). If the horizontal resolution is the same as the vertical resolution, prior image data stored at a buffer is normally output to a threshold generator(12). Otherwise, the prior image data is addressed by considering the ratio of the horizontal resolution versus the vertical resolution and output to the threshold generator(14).
Patent KR-20020064210-A (KR)
Inventor: HIGUCHI KENICHI
IPC: H04B1/707
Filed: 2002-01-31
Abstract: PURPOSE: To provide a receiving processing method which can evade deterioration of receiving characteristic due to multipath interference which becomes a problem when high data rate transmission like down link high speed packet transmission using DS-CDMA is performed in a mobile communication system. CONSTITUTION: In this receiving processing method in a mobile communication system, transmitting equipment bundles and transmits a plurality of code channels to which prescribed diffused codes are assigned to receiving equipment, which receives a plurality of the bundled code channels. When a plurality of the bundled code channels are made a code channel group, and a diffused codes group used for the code channel group to be transmitted from the transmitting equipment is an orthogonal code series, the receiving equipment forms a receiving diffused signal series of the code channel group corresponding to the number of receiving paths which have arrived at a receiving point, and eliminates the receiving diffused signal series of a path of a self code channel which is to be eliminated from a receiving signal.
Patent KR-20030066003-A (KR)
Title: Ring protection switching method for ring network
Inventor: LEE SEUNG HO
IPC: H04L12/42
Filed: 2002-02-04
Abstract: PURPOSE: A ring protection switching method of a ring network is provided to extend a maximum transmission bandwidth by separately using one optical signal channel group as an operation channel group and the other as a preliminary channel group and employing C-band and L-band wavelength for the operation and preliminary channels. CONSTITUTION: Arbitrary nodes are connected with two optical lines to construct a ring network(S501). In this case, it is assumed that nodes A and D are passing nodes, and nodes B and C are signal transmission/reception nodes. Each optical line bandwidth is divided into two groups and an operation signal and a preliminary signal are assigned thereto(S502). One side of the ring network is operated as an operation channel(C-band) and a preliminary channel(L-band), and the other side of the ring network is operated as an operation channel(L-band) and a preliminary channel(C-band)(S503). When a failure occurs between the node B and C, a switching operation is initiated(S504).
Patent KR-20030073054-A (KR)
Title: Semiconductor LED device and method thereof
Inventor: KIM CHANG TAE
IPC: H01L33/44
Filed: 2002-03-08
Abstract: PURPOSE: A semiconductor LED(Light Emitting Diode) and a method for manufacturing the same are provided to be capable of improving light emitting efficiency by improving the structure of the semiconductor LED. CONSTITUTION: A semiconductor LED is provided with a transparent substrate(20), an epitaxial layer having a multilayer thin film structure, formed at one surface of the transparent substrate, wherein the epitaxial layer includes an active layer(32), the first and second film(31,33) formed at the upper and lower portion of the active layer and an N-type and P-type electrode(36,35) formed at the first and second film, respectively, a passivation film(37) and a protecting layer(21) formed at the lower portion of the epitaxial layer for protecting the epitaxial layer, and a plurality of metal electrodes(24,23) connected to the N-type and P-type electrode, respectively.
Patent KR-20030077243-A (KR)
Inventor: KIM SEUNG KYOON
IPC: F24F7/00
Filed: 2002-03-25
Abstract: PURPOSE: A wired/wireless ventilation control system for stalls is provided to set the temperature for each stall in one touch way, stably manage obstacles generated in each stall by making the network of wired and wireless, and manage and pleasantly maintain the interior environment of the stall all the time. CONSTITUTION: A wired/wireless ventilation control system for networking a fan controller(MC-5000) installed to each stall and a main body(MC-2000) installed to an office to be used for both wired and wireless comprises a transceiver produced in a module type and installed to the outside of the stall to work by wireless and minimize jamming; the main body and the transceiver connected by upgrading a program to be interchanged with existing goods; the fan controller of each stall operating N function of a large fan and a magnet, A function of an alarm function and a boiler operating function, and the selection of fans, respectively; and 1-30 room numbers for each stall capable of being freely changed.
Patent KR-20030078472-A (KR)
Title: Refrigerator for kimchi
Inventor: RYU SANG CHEOL
IPC: A23B7/10
Filed: 2002-03-29
Abstract: PURPOSE: Provided is a kimchi refrigerator which discharges water from an operation casing to prevent misoperation of the printed circuit caused by water. CONSTITUTION: A kimchi refrigerator, which has a main body and a control unit having an operation casing, is characterized by comprising a discharging hole formed on the lower part of the operation casing, and a guiding part formed toward the discharging hole.
Patent KR-20030078520-A (KR)
Title: Apparatus and method for controlling automatically adjustment of reset ramp waveform of a plasma display panel
Inventor: NOH JEONG UK
IPC: G09G3/296
Filed: 2002-03-30
Abstract: PURPOSE: An apparatus and a method for controlling a waveform of a reset lamp of a plasma display panel are provided to generate automatically the waveform of the reset lamp according to an optimum gradient by sensing the image information related to gradient of a reset lamp waveform. CONSTITUTION: An apparatus for controlling a waveform of a reset lamp of a plasma display panel includes a sensor(520), a lookup table storage portion(530f), a control circuit(530), and a lamp waveform circuit(540). The sensor(520) is used for sensing the image information to control a gradient of a reset lamp waveform of a plasma display panel(510). The lookup table storage portion(530f) stores reference data of the gradient of the rest lamp waveform corresponding to digital data values of the image information. The control circuit(530) is used for converting the image information to digital data or converting the reference data corresponding to the digital data value of the converted image information to analog signals. The lamp waveform circuit(540) is used for changing the gradient of the reset lamp waveform according to levels of the analog signals.
Patent KR-20030078986-A (KR)
Title: A coffee extracting equipment for a coffee vending machine
Inventor: MESTEK CLAUDIO
IPC: A47J31/42
Filed: 2002-04-01
Abstract: PURPOSE: A coffee extracting device is provided to quickly extract coffee by compressing coffee beans and water the moment the water is supplied. CONSTITUTION: An extracting unit(210) compresses coffee beans and water, and discharges coffee extracts and coffee grounds. A compressing unit(220) is inserted into a compressing chamber in the extracting unit, and supplies and compresses the water. A cam operating unit(230) moves the extracting unit, and guides the compressing unit into the compressing chamber. The cam operating unit moves a ground discharge member up and down, and discharges the coffee grounds.
Patent KR-20030079219-A (KR)
IPC: B23K35/00
Filed: 2002-04-02
Abstract: 본 발명은 정극성 직류 용접에 적합하고, 박강판 용접에 있어서의 용락 (溶落) 결함을 방지할 수 있고, 또한 갭 폭이 큰 조인트에서도 건전한 용접이 가능한, 내 갭 용접성 및 아크 안정성이 우수하고, 스패터의 발생이 적은 정극성 MAG 용접용 강 와이어 및 이것을 사용한 정극성 MAG 용접 방법을 제공하는데 있다. 
     구체적으로는, C 를 0.20 질량% 이하, Si 를 0.25 ∼ 2.5 질량%, Mn 을 0.45 ∼ 3.5 질량%, 희토류원소를 0.005 ∼ 0.040 질량%, P 를 0.05 질량% 이하, S 를 0.05 질량% 이하를 함유하고, 잔부 Fe 및 불가피한 불순물로 이루어진 정극성 MAG 용접용 강 와이어를 제조하는 것이다.
Patent KR-20030085835-A (KR)
Title: refining method of n-Heptane
Inventor: PARK YEONG HYEON
IPC: C07C7/00
Filed: 2002-05-02
Abstract: PURPOSE: Provided is a process for refining normal heptane, which can recycle waste heptane generated as a byproduct and used as a fuel, therefore economical effect can be obtained. CONSTITUTION: The process comprises the steps of: injecting the normal heptane into a first distillation tower(1) to separate oil components with low boiling point; injecting the firstly distilled heptane into a second distillation tower(2) to separate oil components with high boiling point; cleansing the distilled heptane with a weak acid; washing the cleaned heptane until the heptane is neutralized; and passing the washed heptane through an absorption tower.
Patent KR-20030086821-A (KR)
Title: Method for manufacturing Organic Electro Luminescent Display Device for shaping sub pixel
Inventor: KANG SIN GYU
IPC: H05B33/26
Filed: 2002-05-07
Abstract: PURPOSE: A method is provided to obtain a stable area of light emission and lengthen the useful life of the device by restricting the growth of dark spots to be performed in a certain part of the corresponding pixel. CONSTITUTION: A method comprises a first step of forming a plurality of anode electrodes(31) on a substrate(30); a second step of depositing an insulator(32) on the substrate and the anode electrode; a third step of forming contact holes(33) for electrically connecting the insulator and the anode electrode in every pixel areas in such a manner that two or more contact holes are formed in every pixel areas; a fourth step of forming a plurality of cathode electrode separating barrier ribs(34) on the insulator in the direction of the anode cathodes; and a fifth step of sequentially forming an organic film and a cathode electrode on the contact holes, insulator and cathode electrode separating barrier ribs.
Patent KR-20030088646-A (KR)
Inventor: BANG CHANG YEONG
IPC: G02F1/13357
Filed: 2002-05-14
Abstract: PURPOSE: A back light assembly for a liquid crystal display is provided to simplify an arrangement structure of return wires connected with lamps by using a printed circuit board. CONSTITUTION: A reflective plate(100) is provided. A plurality of lamps(210,220,230,240) are arranged on the reflective plate. A plurality of first connectors(310,320) are connected with first electrodes of the lamps respectively through first wires(212,222,234,244) for providing first power voltage to the first electrodes. A plurality of second connectors(410,420) are provided to receive second power voltage. A printed circuit board includes a third connector(530) connected with the second connectors for receiving the second power voltage, and a fourth connector(610) outputting second power voltage inputted through the third connector. A fifth connector provides second power voltage via a third wire(535) connected with the second electrodes of the lamps.
Patent KR-20020088370-A (KR)
Inventor: GONDO YUMIKO
IPC: A61K47/04
Filed: 2002-05-16
Abstract: PURPOSE: To provide an internal liquid medicine easy in oral administration by reducing bitterness of a bitterness-exhibiting water-soluble component. CONSTITUTION: The liquid medicine comprises a bitterness-exhibiting water-soluble component, for example, vitamins B and reducing water. Further, the pH value may be adjusted into a range of 2-7. The reducing water has an oxidation- reduction potential of less than 0 mV, and contains dissolved hydrogen (molecular hydrogen). The electrolyticaly reduced water obtained by electrolytic reduction of an electrolyte is preferable.
Patent KR-20030091203-A (KR)
Title: An abatangun system of a simulated reality space
Inventor: LEE CHUL
IPC: G06F17/00
Filed: 2002-05-25
Abstract: PURPOSE: A system for operating an avatar on virtual reality space is provided to check a partner and fully understand geographical features, buildings, and shops without investing time by making an image having a same appearance as a user walk about a region like an actual street not the virtual reality. CONSTITUTION: A chatting server and a homepage enables the user connecting to the Internet to output an Internet address of the homepage to a web browser. A member recognition server confirms the ID and gives an authority for chatting. A member information database stores a character of the member by using an ID of the member, and stores and manages the cyber money held by the member and the supplies to decorate the character.
Patent KR-20030093524-A (KR)
Title: Subscriber line using external department
Inventor: YUK HWA BONG
IPC: H04L12/28
Filed: 2002-06-03
Abstract: PURPOSE: A subscriber line using an external terminal is provided to be constructed by using the external terminal developed by a next communication provider without using optical cables and optical equipment of a pre-set communication provider, thereby reducing cost as improving line quality. CONSTITUTION: A router(220) is connected to an Internet network(210), and transmits a signal to a receiver. An optical equipment(230) transmits the signal received from the router(220) to an external terminal(240) through an optical cable. The external terminal(240) transmits the received signal to many subscriber terminals(251-253) through the optical cable. The external terminal(240) comprises as follows. An optical distributor distributes the received signal. A switching hub simultaneously exchanges the distributed signal to the subscriber terminals(251-253). A media converter converts the signal, and transmits the converted signal to the subscriber terminals(251-253).
Patent KR-20030094614-A (KR)
Title: drawer equipment structure of student desk
Inventor: CHOI DEUK SAM
IPC: A47B41/00
Filed: 2002-06-07
Abstract: PURPOSE: Installation structure for a desk drawer is provided to secure firm assembly of the drawer to a desk frame without using separate fixing screws thus improving productivity of working and reducing manufacturing cost thereof. CONSTITUTION: The installation structure for a desk drawer comprises an inversed "U"-shaped frame(1), a fitting groove(21) formed at the bottom surface of the drawer, bearing pieces(23,24) extending outward from the upper end of a partition(22) to be seated on the frame, a plurality of elongated bores(23a) formed at one of the bearing pieces, and fixing bolts(5) penetrating through the elongated bores to be fastened with nut members.
Patent KR-20030096659-A (KR)
Title: Pixel array region of an image sensor, structure thereof and fabrication method thereof
Inventor: LEE SEOK HA
IPC: H04N5/335
Filed: 2002-06-17
Abstract: PURPOSE: A pixel array region of an image sensor, its structure, and a method for manufacturing the same are provided to be capable of preventing blooming phenomenon and restraining malfunction by using a bypass device connected with a photo diode of each pixel. CONSTITUTION: A pixel array region(50) of an image sensor includes a plurality of pixels that are two-dimensionally arrayed along rows and columns. At this time, each pixel includes a photo diode(PD), at least one switching device connected with the photo diode in series, and a bypass device(DBP). Preferably, one terminal of the bypass device is connected with the photo diode and the other terminal is connected with a power supply(VDD).
Patent KR-20030096748-A (KR)
Title: Structure for mounting a evaporator of a airconditioner
Inventor: SONG GIL HO
IPC: F24F1/00
Filed: 2002-06-17
Abstract: PURPOSE: A structure for mounting an evaporator of an air conditioner is provided to allow an evaporator fixing plate and a drain plate to be simultaneously coupled with a single process by extending a mounting side of the evaporator fixing plate to a location on which the drain plate is coupled so as to improve workability and assemblability. CONSTITUTION: An evaporator fixing plate(21) has an evaporator(20) fixed thereto, and mounting sides(21a) formed on both ends thereof coupled to mounting sides(40a) formed on both ends of a rear cover by a coupler(50). A drain plate(30) is installed on a lower part of the evaporator to collect condensed water generated in the evaporator and discharge to the outside of an indoor unit, and coupled to the mounting sides formed on both of the ends of the rear cover. The mounting sides formed on both of the ends of the evaporator fixing plate are extended to a location on which a mounting side(30a) of the drain plate is coupled to the mounting sides of the rear cover so that the mounting side of the drain plate is coupled to an upper side of the mounting side of the evaporator fixing plate with the single coupler. The coupler couples the evaporator fixing plate and the drain plate to the mounting side of the rear cover simultaneously.
Patent KR-20030093067-A (KR)
Inventor: KIM YONG BAE
IPC: A61L9/04
Filed: 2002-06-18
Abstract: PURPOSE: Provided is an aromatic device which can discharge a small/proper quantity of aromatic liquid from cartridge by adopting a non-motorized discharge mode using the gap between inner pressure of the cartridge and atmospheric pressure. CONSTITUTION: The aromatic device comprises a cartridge(100) which has an aromatic liquid therein and a fragrance opening at either side thereof; an aromatic liquid discharge unit(200) which is positioned at the fragrance opening and discharges the aromatic liquid; a lid(300) which is connected to outer circumference of the opening, and which forms an aromatic liquid-housing space(32) having a projected pin(31) for opening the outlet of the aromatic liquid discharge unit(200) therein, and which has a fragrance vent(34) communicating each other at both sides thereof for allowing the housing space(32) to have an atmospheric pressure so that desired amount of the aromatic liquid is discharged from the aromatic liquid discharge unit(200) by the gap between inner pressure of the cartridge(100) and inner pressure of the aromatic liquid-housing space(32); and a ventilator(400) which is connected to either side of the vent(34) of the lid(300) and supplies ventilation power to the direction of the vent(34), in order to discharge the aromatic liquid to the other side of the vent(34).
Patent KR-20030097284-A (KR)
Title: Ion source for ion implantation equipment
Inventor: PARK SANG GUK
IPC: H01J37/08
Filed: 2002-06-20
Abstract: PURPOSE: An ion source is provided to achieve improved efficiency of ionization and reduce a gas consumption by enhancing the reaction gas supply structure. CONSTITUTION: An ion source(110) comprises an arc chamber(112) supplied with gas through a gas line; a first electrode installed in the arc chamber; and a second electrode opposed to the first electrode. The arc chamber has an injection nozzle(120) connected to the gas line. The injection nozzle improves speed of gas injection and permits gas to be uniformly injected all over the arc chamber.