baber/WOPTO huggingface dataset:
Patent KR-20030025326-A (KR)
Title: A mixed delay lock loop circuit
Inventor: CHO SEONG IK
IPC: G06F1/10
Filed: 2001-09-20
Abstract: PURPOSE: A mixed delay lock loop circuit is provided to reduce a variation of delay due to an influence of noise and the power consumption by shortening the length of a delay line. CONSTITUTION: A digital delay portion(100) is formed with a phase detector(101), a delay controller(103), a lock detector(105), a phase delay monitor(107), a MUX(109), and a digital delay line(111). The digital delay portion(100) has a digital delay line for delaying an external reference signal by using a digital method. The digital delay portion(100) fixes the digital delay line when an output clock signal and the external reference signal are in a locking state. An analog delay portion(200) is formed with a phase detector(201), a delay controller(203), a digital/analog converter(205), and an analog fine delay line(207). The analog delay portion(200) has an analog delay line for delaying an output signal of the digital delay line(111) by using an analog method. The analog delay portion(200) delays the output signal of the digital delay line(111) and generates an output clock signal according to an analog signal corresponding to a phase difference between the external reference signal and the output clock signal when the digital delay portion(100) is locked. An input buffer(301) is used for changing a level of a reference signal. An output duplication delay portion(303) feeds back the internal clock signal to the phase detectors(101,201). A clock divider(305) is used for dividing a reference clock signal.
Patent KR-20030025643-A (KR)
Title: Oral Cleaning Devices with Oxygen Generator
Inventor: KIM HUI JIN
IPC: A61C17/022
Filed: 2001-09-21
Abstract: PURPOSE: An oxygen generating oral cleaner is provided, to remove a foreign substance of tooth by providing an oxygen to the mouth during oral cleaning and to enhance the tooth and oral cleaning effect by inhibiting the growth of oral microorganism or decaying oral microorganism. CONSTITUTION: The oxygen generating oral cleaner(10) is characterized by having an oxygen generator(20) and an oral cleaner(10) connected through a oxygen supply tube(12) each other and injecting the oxygen produced from the oxygen generator(20) and the cleaning solution supplied from an oral cleaning solution tank(40) at the same time into the mouth. The oral cleaner(10) comprises an oral cleaning solution tank(40), an oral cleaning solution supply nozzle(15), an oral cleaning solution supply tube or pipe(13), an oxygen inject nozzle(14) and an oxygen supply tube or pipe(12).
Patent KR-20030026499-A (KR)
Title: System for picture capture of personal video recorder
Inventor: SON HYEONG HO
IPC: G11B27/031
Filed: 2001-09-26
Abstract: PURPOSE: A screen capture system of a PVR is provided to capture picture screens desired by a user among previously or currently recorded programs stored in a hard disc storing part. CONSTITUTION: A screen capture system of a PVR includes a storing part(100) for storing programs, a signal processing part for selecting picture screens among the recorded programs from the storing part, an edition part(400), and an external unit(300). The signal processing part transmits image signals of the selected picture screens to a DC-image extracting part(201), and converts the DC images into bit map files represented by 3D space and color in a bit map converter(202). The edition part is to add special picture effects from the bit map files stored in the storing part, and the external unit displays the bit map files stored in the storing part into various shapes.
Patent KR-20020025792-A (KR)
Inventor: FURUYA YOSHIKIYO
IPC: B41J3/36
Filed: 2001-09-28
Abstract: PURPOSE: A tape printing apparatus is provided to improve degree of freedom in the combination of half-cutting and full-cutting, to cut a tape forming member as desired, and to reduce waste by printing continuously without forming separation space between printing factors. CONSTITUTION: A tape transfer section feeds a tape material in the form of stacking a printing tape and peel-off paper. A printing section prints on the tape material transferred by the tape transfer section. A full-cutting device is arranged at the lower part of the printing section in tape transfer direction for cutting off the tape material. A half-cutting device is arranged at the lower part the printing device for carrying out half-cutting to cut off one of the printing tape and the peel-off tape of the tape material. A control section individually and separately controls the tape transfer section, the printing section, the full-cutting device, and the half-cutting device. The tape printing apparatus has a high flexibility in the combination of half-cutting and full-cutting, and cuts the tape material as desired.
Patent KR-20030033670-A (KR)
Title: An air-controling device of a cashion for preventing a bedsore
Inventor: CHOI GI WON
IPC: A61G7/057
Filed: 2001-10-24
Abstract: PURPOSE: An air conditioning device for use in anti-decubitus cushion is provided to prevent decubitus which occurs in the patients having physical troubles or paralysis symptoms by sitting in a wheelchair or the like for a long time. CONSTITUTION: The air conditioning device for use in anti-decubitus cushion comprises multiple-divided cushion sheets each having different air flow and pressure which are controlled by removing and redistributing the pressure of the predetermined part of the sheets thereby distributing the pressure against the body weight and removing moisture generated by long-term contact. The pressure of the predetermined part is removed and redistributed by manual or automatic mode in a certain time without any physical movement. Thereby decubitus occurred by the long-term friction of the skin with the sheets and moisture is effectively prevented.
Patent KR-20030033698-A (KR)
Title: A machine which dig in the ground
Inventor: JUNG DONG MAN
IPC: E02F3/08
Filed: 2001-10-24
Abstract: PURPOSE: An excavator is provided to heighten work efficiency and to shorten working hours. CONSTITUTION: The excavator comprises: an excavation unit(1) composed of a motor(4) and an excavation blade(5) and attached with a soil feed unit(2); a soil feed unit(2) composed of a conveyor belt(7) provided with many fire shovels(6) and connected with a motor, and a guide tube formed backward to make soil fall down the wanted location; and a control unit(3) provided with a working switch and a working lever to operate the excavation unit(1) and hinged on the excavation unit(1) by a connecting rod.
Patent KR-20030034645-A (KR)
Title: Air-Conditioner and Airflow Controlling Method for the Same
Inventor: BYUN IL SU
IPC: F24F11/02
Filed: 2001-10-26
Abstract: PURPOSE: An air-conditioning system and method for controlling wind volume of the same are provided to control wind volume appropriately for using environment. CONSTITUTION: A system comprises a memory part(11) storing data on phase trigger time depending on wind volume of an air conditioner; a key input part(16) including keys by which a user changes and re-saves phase trigger time stored in the memory part by wind volume; a frequency sensing part(13) sensing a point of time for phase trigger of power supply; a phase control part(12) controlling running of an indoor fan motor(M); and a microcomputer part(15) outputting the phase trigger sensed by the frequency sensing part on the phase trigger time by wind volume stored in the memory part to control running of the fan motor, and changing and re-saving data on the phase trigger time stored in the memory part following order to change phase trigger time by the input wind volume from the key input part.
Patent KR-20030034949-A (KR)
Title: Process for the purification of teicoplanin
Inventor: JANG JUN HWAN
IPC: C12P21/00
Filed: 2001-10-29
Abstract: PURPOSE: Provided is a method of separating and purifying a Teicoplanin A2 complex, which has high purity and activity, from a microorganism cultured medium containing Teichplanin through a porous absorbent resin and an normal absorbent resin in sequence. CONSTITUTION: The purification method of a Teicoplanin A2 complex comprises the steps of: passing a microorganism cultured medium containing Teichplanin through a porous absorbent resin, HP20; passing the above effluent through an absorbent resin SP850 or alumina; and controlling pH of the effluent to 4-6 and precipitating a Teichplanin A2 complex.
Patent KR-20030039860-A (KR)
Title: State mask
Inventor: SHIN SUK KYUN
IPC: A62B18/02
Filed: 2001-11-16
Abstract: PURPOSE: A disposable mask for emergency use such as fire or gas terrorism is provided to protect a wearer from inhaling noxious and poisonous gas harmful to the human body. The mask can durably be carried in a pocket and used in a public place or at home. Its production cost is cheap and its structure is simple to be manufactured and maintained. CONSTITUTION: A disposable mask(10) is formed of a ventilating hole(12)(13) at the right and left side of the front part and an absorption hole at the rear part. A stretchable band is bound to the right and left of the mask and an adhesion sponge(16) is formed around the absorption hole of the rear part. A filtering net with a neutralizing agent is inserted into the inside of the mask.
Patent KR-20030042104-A (KR)
Title: Superhard WC-CrN superlattice coating, apparatus and method for fabricating the same
Inventor: HAN JEON GEON
IPC: C23C14/06
Filed: 2001-11-21
Abstract: PURPOSE: A superhard WC-CrN superlattice composite coating film manufactured by synthesizing high hardness compounds such as CrN and WC synthesized by cathode arc evaporator into a laminated structure having thickness of several nanometers, an apparatus and a method for manufacturing the same are provided. CONSTITUTION: The superlattice composite coating film (100) comprises a matrix (10); and at least one or more superlattice wear resistance layers (11) formed on the matrix (10), wherein the superlattice wear resistance layers (11) are a film in which at least one or more CrN layers (11a) and WC layers are alternately laid up, wherein a stress dissipating layer (12) is interposed between the superlattice wear resistance layers (11) respectively in case that two or more of the superlattice wear resistance layers (11) are laid up, wherein the stress dissipating layer (12) a mixed layer of Cr and WC, and wherein the total thickness of a film in which at least one or more of the superlattice wear resistance layers (11) and stress dissipating layers (12) are laid up is 3 to 5 micrometers.
Patent KR-20020040612-A (KR)
Inventor: INOUE AKINO
IPC: H04L29/06
Filed: 2001-11-22
Abstract: PURPOSE: To provide a conference terminal which enables a grouping of conference to change, using the same group address without change of the group address under use, when the grouping in a multicast conference is requested. CONSTITUTION: It is made to switch automatically to a grouped display layout in the same conference without change of a multicast address by selecting a display layout and a receiving stream data on every conference terminal, when the conference terminal participates in the multicast conference, and makes the multicast conference to continue.
Patent KR-20030042733-A (KR)
Title: Cool air circulation apparatus for chilling room of refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/06
Filed: 2001-11-23
Abstract: PURPOSE: A device for circulating the cool air of a chilling room of a refrigerator is provided to repress the temperature distribution inside the chilling room by circulating the cool air of the chilling room. CONSTITUTION: In a refrigerator having a main body(11) formed with a freezer compartment(21) and a chilling room(31), a door(22) hinge-combined to the main body to rotate, open and close a front opening of the freezer compartment and the chilling room, an evaporator(23) arranged in a back region of the freezer compartment to contact and freeze air, and a cooling fan(29) accelerating a heat exchanging action of air by accelerating the flow of air at a side of the evaporator, a device for circulating the cool air of the chilling room of the refrigerator comprises a circulating fan(48) arranged inside the chilling room to circulate the cool air of the chilling room, temperature detecting sensors(49a,49b) detecting the temperature of the chilling room, and a control unit(51) controlling the circulating fan based on detected results of the temperature detecting sensors in turning off the cooling fan.
Patent KR-20020045529-A (KR)
Inventor: KODATE MANABU
IPC: G09G3/20
Filed: 2001-11-29
Abstract: PURPOSE: An image display device, an image display, and a method for driving the image display device are provided to reduce the number of signal lines while not having a giant multiplexer or not increasing the number of scanning lines. CONSTITUTION: An image display device comprises a plurality of signal lines(30) for supplying display signals; a plurality of scanning lines(40) for supplying scanning signals; first and second pixel electrodes to which the display signals are supplied from specified one of the signal lines; a first switching element disposed between the specified one of the signal lines and the first pixel electrode; a second switching element disposed between the gate electrode of the first switching element and specified one of the scanning lines; and a third switching element connected to the specified one of the signal lines. The third switching element controls supply of the display signals to the second pixel electrode.
Patent KR-20030044674-A (KR)
Title: Apparatus for manufacturing pdp
Inventor: BAE BEOM JIN
IPC: B05C5/02
Filed: 2001-11-30
Abstract: PURPOSE: An apparatus for fabricating a plasma display panel is provided to perform accurately a coating process of phosphor ink by improving a structure of a phosphor ink coating device. CONSTITUTION: A plasma display panel fabrication apparatus includes a lower table(1), a lower rail(2), a panel mounting portion(4), an upper fixing plate(5), and a plurality of phosphor ink coating portions(6). The lower rail is formed on an upper portion of the lower table. The panel mounting portion is slid on the lower rail. A panel(3) is mounted on an upper portion of the panel mounting portion. An upper fixing plate is installed at an upper side of the lower table. The phosphor ink coating portions are fixed to the upper fixing plate and have a plurality of nozzles.
Patent KR-20010112206-A (KR)
Title: 부력을 이용한 발전시스템
Inventor: NAM JUNG WOO
IPC: F03B17/04
Filed: 2001-12-03
Abstract: 설치장소의 지형적 제한이 없고 환경친화적이며 소규모 용량의 발전설비인 부력체를 이용한 발전시스템에 대해 개시한다. 이 발전시스템은 부력수(浮力水;12)가 저장되며 저부에 복수의 부력체(11)가 공급되는 공급구(10a)가 형성된 부력수저장조(10)와, 이 부력수저장조의 상측으로 부상된 부력체를 부력수저장조 상부로부터 낙하위치로 이송시키는 부력체 이송수단과, 이 낙하위치에서 낙하되는 부력체들의 중력으로 회전구동되는 터어빈(20)과, 이 터어빈의 회전구동과 함께 회전구동되어 발전(發電)시키는 발전기(130,140)와, 터어빈을 구동시키고 하방으로 이동되는 부력체들을 공급구를 통하여 부력수저장조로 공급시키는 부력체 공급수단을 구비한다. 터어빈은 부력수저장조에 인접설치되고 부력체의 부상(浮上)방향으로 마련되는 한쌍의 풀리와, 이들 풀리사이에 권회되는 벨트(23)와, 이 벨트에 일정간격으로 고정되며 이송된 부력체들을 수용하는 복수개의 케이지(24)를 구비한다. 이러한 발전시스템은 부력체를 이용하여 터어빈을 가동시킴으로써 계절에 관계없이 발전이 가능하고, 부력체들을 순환시켜 재사용하므로 경제적이고 환경공해방지에 유리하며, 필요한 곳에 설치가 가능하므로 송전손실을 경감시킨다.
Patent KR-20020083901-A (KR)
Inventor: LEE YONG HAE
IPC: E06B3/96
Filed: 2001-12-04
Abstract: PURPOSE: A joiner of a window frame is provided to extend the life of a window frame by improving the bonding strength of a window frame and a joiner. CONSTITUTION: In a window frame containing a horizontal window frame(10) provided with upper/lower stiffening pieces(11,13), a vertical window frame(20) provided with right/left stiffening pieces(21,22), and a joiner(30) provided with a horizontal window frame bearing piece(33) and a vertical window frame bearing piece, the vertical window frame bearing piece of the joiner(30) is divided into a primary vertical window frame bearing piece(36) and a secondary vertical window frame bearing piece(37), and coupled with right, left and intermediate stiffening pieces(21,22,23) of the vertical window frame(20).
Patent KR-20020045546-A (KR)
Title: Method and mold for producing thermoplastic resin container
Inventor: AOKI HIDETO
IPC: H01L21/673
Filed: 2001-12-05
Abstract: PURPOSE: A method and a mold for producing a thermoplastic resin container are provided to improve the flatness of the bottom of the thermoplastic resin container. CONSTITUTION: A recess of a thermoplastic resin container(1) is formed by urging a part of a thermoplastic resin sheet into a cavity of a mold after heating the part of the thermoplastic resin sheet, and a bottom portion and side walls of the recess are formed, wherein a bottom of the cavity(2) has a convex shape area protruding in a depth direction away from the base portion formed on another part of the thermoplastic resin on the mold.
Patent KR-20030046186-A (KR)
Title: An apparatus for preventing the confusion of slag in melting iron casting
Inventor: EOM TAE GU
IPC: B22D41/00
Filed: 2001-12-05
Abstract: PURPOSE: An apparatus for preventing slag outflow from ladle into tundish during continuous casting process is provided to reduce manufacturing cost of molten steel, to prevent a submerged entry nozzle from being clogged and to improve real yield rate of molten steel by minimizing an amount of molten steel remaining in a ladle. CONSTITUTION: Molten steel contained in a ladle(110) is introduced into a tundish through a submerged entry nozzle. The apparatus includes a slag outflow preventing section(10) and a gas inlet section(30). The slag outflow prevention section(10) is arranged on a submerged entry nozzle formed at a bottom surface of the ladle(110). The slag outflow prevention section(10) has a slag outflow prevention tap(11) formed with a molten steel inlet(12) and a slag discharging port(14). The gas inlet section(30) keeps the temperature of molten steel steady by igniting combustible gas supplied into the slag outflow prevention tap(11).
Patent KR-20030047553-A (KR)
Title: Interface circuit using a multi flag and an interface method of the same
Inventor: JUNG SANG SU
IPC: G10L19/00
Filed: 2001-12-11
Abstract: PURPOSE: An interface circuit and method using multi-flag are provided to reduce the size of a buffer memory constructing a digital audio decoder. CONSTITUTION: An interface circuit includes a flag module, a data writing and reading unit, a setting unit, a resetting unit, and a controller. The flag module is composed of a plurality of flags. A buffer memory(900) is divided into virtual memory regions and each of the virtual memory regions is allocated to each of the flags. The data writing and reading unit writes data in a corresponding virtual memory region according an output signal of a decoder(600) and reads data written in the virtual memory region according to an output signal of a processor(800). The setting unit sets a corresponding flag of the flag module according to the writing operation state of the decoder. The resetting unit resets a corresponding flag of the flag module according to the reading operation state of the processor. The controller logically combines output signals of the flag module to generate the first signal for controlling the writing operation of the decoder and the second signal for controlling the reading operation of the processor.
Patent KR-20030049128-A (KR)
Title: Method for fabricating semiconductor device
Inventor: HWANG CHANG YEON
IPC: H01L21/768
Filed: 2001-12-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of minimizing losses of a gate electrode and a hard mask by using simple processes. CONSTITUTION: A spacer insulating layer(23) is formed according to the profile of a plurality of conductive patterns formed on a substrate(20). The first insulating layer(24) is formed on the resultant structure. At this time, voids(25) are formed between the conductive patterns. The second insulating layer(26) is formed on the first insulating layer. After forming a photoresist pattern on the second insulating layer, a contact hole(28) is formed to expose the substrate(20) between the conductive patterns by selectively etching the second and first insulating layer(26,24) using the photoresist pattern as a mask.
Patent KR-20030049282-A (KR)
Title: Apparatus and Method for Controlling Side Picture of the TV
Inventor: BAE MUN SIK
IPC: H04N7/01
Filed: 2001-12-14
Abstract: PURPOSE: An apparatus for controlling side pictures of a TV and a method thereof are provided to remove vertical lines generated at boundary parts of a video picture and side pictures by controlling the brightness of the side picture. CONSTITUTION: A power supply unit(50) provides power to a display unit(40) to realize a video signal received through a tuner(10). A beam current detecting unit(51) detects beam current of a video picture and side pictures provided to the display unit from the power supply unit. A voltage converter(52) converts the beam current into voltage form. A control unit(60) controls the beam current detecting unit to detect the beam current in the case of realizing a 4:3 display mode and outputs a control signal to control brightness of the picture according to a voltage difference between the video picture and the side pictures.
Patent KR-20030049557-A (KR)
Title: Method for manufacturing of semiconductor device
Inventor: PARK WON GYU
IPC: H01L21/3205
Filed: 2001-12-15
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of easily and exactly obtaining fine pattern of copper or gold by using electroplating. CONSTITUTION: An IMD(InterMetal Dielectric) layer(21) is formed on a metal plug(20). A via contact is formed by selectively etching the IMD layer(21). A titanium film(22) is deposited on the via contact. A PE-oxide layer(23) is formed on a fuse portion. A copper film as a seed metal is deposited on the resultant structure by sputtering. Then, a copper pattern(27) is grown by electroplating using the titanium film(22) as a current path. A PE-oxide layer and a PE-nitride layer as a passivation layer are sequentially deposited on the resultant structure. The PE-nitride layer located on the fuse portion is selectively removed.
Patent KR-20030050504-A (KR)
Title: Novel 5'-deoxy-n-alkyloxycarbonyl-5-fluorocytosine-5'-amide derivatives, their preparation, and anticancer agent comprising the same
Inventor: KIM GWAN HUI
IPC: C07H19/06
Filed: 2001-12-18
Abstract: PURPOSE: Provided are 5-fluorouracil(5-FU)derivatives which are represented by formula 1, and used as an anti-cancer drug with excellent potency. CONSTITUTION: A method of preparation of 5-fluorouracil(5-FU)derivatives comprises the steps of: making a compound of the formula(4a) by reaction of a compound of the formula(4b) with acetic anhydride or acetyl chloride under presence of a base; synthesizing a compound of the formula(2) by reacting the compound of the formula(4a) with the compound of the formula(5) and an additive; making a compound of the formula(1b) by reacting the compound of the formula(2) with that of the formula(3):R¬4OCOCl in the presence of a base; converting the compound of the formula(1b) to that of formula(1a) by reduction.