baber/WOPTO huggingface dataset:
Patent KR-20040061155-A (KR)
Title: A ventilation apparatus of drum type washer
Inventor: CHO HAN GI
IPC: D06F37/00
Filed: 2002-12-30
Abstract: PURPOSE: A ventilation system of a drum-type washing machine is provided to make the exterior shape of a case clean by cutting off bubbles in a tub from being discharged out of the case through a ventilating bellows and a ventilating pipe and to prevent wrong operations that a float is risen by air by cutting off the air blown to a ventilating duct in closing a door with an air shielding plate. CONSTITUTION: A ventilation system of a drum-type washing machine is composed of a ventilating bellows connected to the side of a cabinet to blow the air; a ventilating duct(44) formed on the upside of a tub to connect with the ventilating bellows; a float(50) disposed in the ventilating duct and risen as bubbles flow into the ventilating duct of the tub to block up the inner peripheral surface of the ventilating bellows; an ascending/descending guide(46) formed in the ventilating duct to guide the ascending/descending operations of the float; and an air shielding plate(60) installed to the side of the ascending/descending guide to prevent wrong operations caused by the air blown to the lower side of the float.
Patent KR-20020022807-A (KR)
IPC: A61K31/445
Filed: 2000-08-07
Abstract: 본 발명은 하기 화학식 I의 α-아미노 하이드록사민산 유도체, 제약학적으로 허용 가능한 프로드럭 유도체, 및 제약학적으로 허용 가능한 이들의 염을 제공한다. 
     
       
     
     (R은 할로겐, 니트로, 저급 아실옥시, 트리플루오로메톡시, 시아노, C3-C5-사이클로알킬, 또는 O, S 및 N로 구성되는 군으로부터 선택되는 1개 또는 2개의 헤테로 원자를 포함하는 치환되거나 치환되지 않은 C3-C6-헤테로아릴에 의해 모노-, 디- 또는 트리치환된 C2-C7-알케닐; 또는 
     할로겐, 니트로, 저급 아실옥시, 트리플루오로메톡시, 시아노, C3-C5-사이클로알킬, 또는 O, S 및 N로 구성되는 군으로부터 선택되는 1개 또는 2개의 헤테로 원자를 포함하는 치환되거나 치환되지 않은 C3-C6-헤테로아릴에 의해 모노-, 디- 또는 트리치환되거나 치환되지 않은 C3-C7-알케닐 또는 C3-C7-알키닐이다) 
     상기 화합물은 MMP 특히 MMP2 억제제이고, MMP에 의존하는 질병 특히 염증 증상, 류마티스 관절염, 골관절염, 종양(종양 성장, 전이, 진행 또는 침윤) 및 폐 장애(예를 들면, 폐기종, COPD)의 치료에 사용할 수 있다.
Patent KR-20020040798-A (KR)
Title: Pharmaceutical combination of ethinylestradiol and drospirenone for use as a contraceptive
IPC: A61P15/18
Filed: 2000-08-31
Abstract: The present invention relates to a multiple-phase pharmaceutical preparation consisting of a number of separately packaged and individually removable daily dosage units placed in a packaging unit and intended for oral administration for a period of at least 21 consecutive days, wherein said daily dosage unit comprises a natural estrogen, such as estradiol in an amount of from 0.5 mg to 4 mg, and 2 to 4 mg of drospirenone, and wherein at least 70% of said drospirenone is dissolved from said dosage unit within 30 minutes, as determined by USP XXIII Paddle Method II using water at 37°C as the dissolution media and 50 rpm as the stirring rate.
Patent KR-20020025257-A (KR)
Title: Catalyst and Method for Hydrogenating Carbonyl Compounds
IPC: C07B61/00
Filed: 2000-08-22
Abstract: A process for the hydrogenation of an organic compound containing at least one carbonyl group comprises bringing the organic compound in the presence of hydrogen into contact with a shaped body which can be produced by a process in which (i) an oxidic material comprising copper oxide, zinc oxide and aluminum oxide is made available, (ii) pulverulent metallic copper or pulverulent cement or a mixture thereof is added to the oxidic material, and (iii) the mixture resulting from (ii) is shaped to form a shaped body.
Patent KR-20020069186-A (KR)
IPC: G06F13/18
Filed: 2000-11-22
Abstract: A transaction queue, comprising: 
a plurality of queue entries storing data related to pending requests, and 
a priority matrix, comprising: 
an age array identifying relative ages of the data in the queue entries, and a priority register array having a mask register for each of a plurality of request types, each mask register having flag positions corresponding to each of the queue entries, respective flag positions coupled to corresponding entries in the age array.
Patent KR-20020056941-A (KR)
Title: 차량용 교류발전기
IPC: H02K1/24
Filed: 2000-09-26
Abstract: 본 발명은, 고정자의 적층철심과 계자회전자의 계철부를 축방향에서 랩시켜서, 고출력을 실현하고, 또 계자회전자의 치수관계를 규정해서, 전자음을 저감할 수 있는 차량용 교류발전기를 얻는 것을 목적으로 한다. 
     이 차량용 교류발전기에서는, 런델형 철심의 원통부의 외경 R2와 런델형 철심의 외경 R1과의 비율(R2/R1)이 0.50~0.54의 범위로 설정되고, 또 고정자의 적층철심과 런델형 철심의 계철부와의 축방향 랩길이 Tr과 계철부의 축방향 길이 Tp와의 비율(Tr/Tp)가 0.2이상의 범위에 설정되어 있다.
Patent KR-20020077360-A (KR)
IPC: G02F1/1343
Filed: 2001-10-17
Abstract: 제조 공정의 번잡을 피할 수 있고, 재료 선택의 폭이 넓어지는 동시에 제조 제품 수율이 높은 액티브 매트릭스 기판의 제조방법 및 이것을 이용한 액정표시장치의 제조방법이 제공된다.  액티브 소자(602)에 전기적으로 접속되는 화소전극의 형성 영역에, 색재료와 도전성 재료가 혼합된 잉크를 잉크젯 방식으로 토출하는 공정에 의해, 화소전극 및 컬러 필터로서 작용하는 도전성 착색층(606~608)을 형성한다.
Patent KR-20030005237-A (KR)
IPC: G06Q30/06
Filed: 2002-02-06
Abstract: 질문자는 임의의 시간 및 장소에서 쉽게 질문할 수 있고 회답자는 불편이나 많은 시간을 들이지 않고 회답자로서 등록될 수 있다.  중개 센터 장치(1)는 회답자의 이동 전화기(9)로부터 회답자의 등록을 받아들이고, 질문자의 이동 전화기(10)로부터의 요청에 응하여, 중개 센터 장치(1)에 등록된 회답자들 중에서 선택된 적합한 회답자 후보자들에 관한 적합한 회답자 후보자 리스트 정보를 이동 전화기(10)에 제공한다.  중개 센터 장치(1)가 이동 전화기(10)로부터 회답자를 선택하라는 지시에 관한 정보를 수신하면, 중개 센터 장치(1)는 선택된 회답자의 이동 전화기(9)와 질문자의 이동 전화기(10) 간 회선을 수립한다.  이상의 동작에 의해, 회답자와 질문자 간 질의응답이 실현됨으로써 콘설팅 중개 서비스가 제공된다.
Patent KR-20020087133-A (KR)
Title: 인쇄회로기판에 열 분산 커버를 고정하기 위한 장치
IPC: H05K7/20
Filed: 2001-04-10
Abstract: 본 발명은 다수의 전자 소자(4), 스트립 도체 층(5) 및, 열 분산 커버(1)와 결합될 수 있는 고정 소자(8)를 지지하는 적어도 하나의 고정 푸트(7)를 포함하는, 인쇄회로기판(2)에 열 분산 커버(1)를 고정하기 위한 장치에 관한 것이다.
Patent KR-20030040215-A (KR)
IPC: A47K10/42
Filed: 2001-05-14
Abstract: 복수개의 종이 제품을 보유하고 디스펜서 하우징으로부터 복수의 종이 제품들을 복수개의 종이 제품을 분배하기 위한 가역 카트리지가 개시되어 있다.  카트리지는 카트리지 벽들을 가지는 카트리지 본체를 포함하고, 카트리지는 디스펜서 하우징의 내부 구역으로 삽입가능하다.  카트리지는 카트리지 본체에 한정된 분리 가능한 섹션들을 더  포함할 수도 있고, 분리 가능한 부분들의 적어도 일부분의 분리는 카트리지에 개구들을 형성한다.  외부벽들은 복수의 종이 제품들을 유지하는 카트리지를 수용하기 위한 내면내의 내부 구역과 내면을 한정한다.  카트리지는 2개의 분배 목부들 즉, 복수의 종이 제품들을 분배하기 위한 제1 분배 목부, 그리고 한번에 하나씩 하나의 종이 제품들을 분배하기 위한 제2 분배 목부들을 더 포함한다.  카트리지내의 종이 제품들의 분배 정렬을 조절하기 위해 추가의 개구들이 제공될 수 있다.
Patent KR-20030084561-A (KR)
Title: Traffic signal installation comprising an led-light source
IPC: H05B44/00
Filed: 2001-05-25
Abstract: A traffic signal installation with an LED light source (2), comprising:an input (38, 40) for connection of a current source;furthermore, at potential levels between the upper potential (16) and the base potential (18):a plurality of LEDs (4) arranged in at least two series connections of several LEDs that are connected in parallel;a coil (6) provided in series with the LEDs (4);a recovery diode (8) provided in parallel to the LEDs (4) and the coil (6) and having its forward direction opposed to that of the LEDs (4); anda rapid electronic switch (10) provided in series with the LEDs (4), the coil (6) and the recovery diode (8) in parallel to the LEDs (4) and the coil (6); anda pulse generator (12) that is connected to the rapid electronic switch (12) and generates pulses that open and close the rapid electronic switch (10), said pulse generator (12) being a pulse-width modulator in particular in the form of an integrated component.
Patent KR-20030014290-A (KR)
Title: Process for preparing an additive-based mixed metal catalyst
IPC: B01J37/00
Filed: 2001-07-05
Abstract: The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reached in the presence of a protic liquid, after which the resulting composition is isolated and dried, the total of the Group VIII and Group VIB metal components, calculated as oxides, making up at least 50 wt.% of the catalyst composition, calculated on dry weight characterised in that an organic oxygen-containing additive is added prior to, during, or subsequent to the combining and reacting of the metal components in such and amount that the molar ratio of the total amount of Group VIII and Group VIB metal components is at least 0.01. The invention also pertains to additive-containing catalysts obtained by this process, and to their use in hydroprocessing.
Patent KR-20040063188-A (KR)
Inventor: LEE CHA U
IPC: B60R13/08
Filed: 2003-01-06
Abstract: PURPOSE: An absorptive panel for a vehicle and a manufacturing method thereof are provided to reduce the weight of an absorptive panel by using EPP(Expanded Poly Propylene) foam or PEPS(Poly Ethylene Poly Styrene) foam and to improve the marketability of a vehicle by simplifying the manufacture process and reducing the production cost. CONSTITUTION: A wet-hardening chip foam(10) material as a lower layer material is put into a lower mold(60). An EPP foam(20) forming material or a PEPS foam(30) forming material as an intermediate layer material is put into the upper portion of the lower layer material. The chip foam material as an upper layer material is put into the upper portion of the intermediate layer material. An upper mold(50) is combined with the lower mold. Vapor of 135 Deg.C is put into the lower mold and the upper mold to foam the materials and hardened.
Patent KR-20040063363-A (KR)
Title: Image compression method using wavelet transform
Inventor: CHO KYEONG SOON
IPC: H04N19/423
Filed: 2003-01-07
Abstract: PURPOSE: An image compression method using wavelet transform is provided to perform the wavelet transform in one of column direction and row direction by the number of reference wavelet transform, store only the first low frequency wavelet transform data and the last first high frequency wavelet transform data in a memory, and perform the wavelet transform of the wavelet transform data stored in the memory in the other direction by the number of the reference wavelet transform. CONSTITUTION: Image data are wavelet-transformed in one of column direction and row direction of the image data by the number of reference wavelet transform, and the first low frequency wavelet transform data and the first high frequency wavelet transform data are outputted(S10). The first low frequency wavelet transform data and the last first high frequency wavelet transform data are stored in a memory(S20). The wavelet transform of the first low frequency wavelet transform data and the last first high frequency wavelet transform data stored in the memory is performed in the other direction by the number of the reference wavelet transform, and the second low frequency wavelet transform data and the second high frequency wavelet transform data are outputted(S30). Quantization data are outputted with respect to the first high frequency wavelet transform data, the second low frequency wavelet transform data and the second high frequency wavelet transform data(S40). The quantization data are received, and compressed data are outputted(S50).
Patent KR-20040070823-A (KR)
Inventor: BAEK JEONG HEON
IPC: H01L21/027
Filed: 2003-02-04
Abstract: PURPOSE: A method for patterning a semiconductor device is provided to simplify an etch process and reduce the thickness of photoresist necessary for etching a BARC(bottom anti-reflective coating) layer in a thin photoresist process by eliminating the BARC layer by a development process. CONSTITUTION: After a material layer is formed on a substrate, a BARC layer and photoresist are formed on the material layer. The photoresist is developed to form a photoresist pattern(110) by using the first developer and an arbitrary mask. The BARC is developed to pattern the BARC layer according to the photoresist pattern by using the second developer. The material layer is etched to form a material layer pattern(102a) by using the patterned BARC layer(104a) and the photoresist pattern.
Patent KR-20030043803-A (KR)
Inventor: KIM BONG HYEON
IPC: G09F11/06
Filed: 2003-02-06
Abstract: PURPOSE: A rotary device of an advertising board apparatus is provided to rotate a large-sized advertising board apparatus and maximize an effect of advertisement by installing a motor in the inside of the advertising board apparatus. CONSTITUTION: A lower horizontal frame(160) is used for supporting an advertising board apparatus. A long hole(164) is formed at one side of the lower horizontal frame. A combination pin(162) is inserted into the long hole. A frame(166) and an installation bar(167) are formed at one side of the long hole. A rotary column(110) is partially adhered to the lower horizontal frame. A lightening rod(116), an upper horizontal frame(180), and an intermediate horizontal frame(170) are adhered at an upper end of the rotary column(110). A lower end of the rotary column is coupled with a support plate(114) through bearings(112,112a). A power supply portion(120) is installed at a bottom of the rotary column. A rotary portion(130) is installed at one side of a lower end of the lower horizontal frame. A rotary member(140) is connected with the rotary portion. A safety portion(150) is installed at one side of the rotary member. A cover(168) is installed at a lower end of the frame. A plurality of fixing brackets(104a,104b) are used for fixing an advertising plate.
Patent KR-20030069074-A (KR)
Title: 자동사진촬영장치
IPC: G03B17/53
Filed: 2003-02-13
Abstract: 촬영 부스 내에 연출효과수단 및 검사(peep) 창 또는 채광 창을 구비하는 자동사진촬영장치에 있어서, 상기 연출효과수단이 사진에 찍히게 됨을 방지하고 상기 검사 창 또는 채광 창으로부터의 외부 광에 의해 연출효과가 손상받는 것을 방지한다. 상기 자동사진촬영장치는 촬영수단의 촬영 시야 내의 연출효과수단을 차폐하는 차폐 상태 및 연출효과수단을 촬영수단의 촬영 시야에 노출시키는 노출 상태 사이에서 이동 가능하도록 커튼을 구동하는 커튼구동수단을 구비함과 동시에 촬영수단, 연출효과수단 및 커튼구동수단을 동기하여 제어한다. 이와 다르게, 자동사진촬영장치는 촬영 부스의 측면 또는 배면에 제공된 검사 창 또는 채광 창을 차폐하는 차폐 상태 및 상기 검사 창 또는 채광 창을 노출시키는 노출 상태 사이에서 이동 가능하도록 커튼을 구동하는 커튼구동수단을 구비함과 동시에 촬영수단 및 커튼구동수단을 동기하여 제어할 수도 있다.
Patent KR-20030017603-A (KR)
Inventor: LEE MOON SOO
IPC: A47G27/02
Filed: 2003-02-15
Abstract: PURPOSE: An antistatic carpet is provided to prevent static electricity effectively and avoid the carpet from being slidable on a floor. CONSTITUTION: The carpet has file yarns(10) planted on the top face of a mat(20) made of synthetic resin. The carpet includes an antistatic preventing unit(30) on the bottom face of the mat(20). It can reduce static electricity generated from the file yarns(10) planted on the top of the mat(20) and is not slidable on a floor.
Patent KR-20030069834-A (KR)
Title: 반응이 빠른 예상에 의해 슬루 레이트를 제한함으로써스파클을 감소시키는 방법 및 장치
IPC: G09G3/20
Filed: 2003-02-18
Abstract: 액정 디스플레이 장치에서 인접한 픽셀의 상호 의존성에 기인한 에러를 줄이는 회로(10)는 적어도 하나의 높은 밝기 신호 및 적어도 하나의 낮은 밝기 신호를 갖는 복수의 신호로 입력 신호를 분할하는 분해기(12)와, 지연된 높은 밝기 신호를 제공하는 높은 밝기 신호용 지연 정합 회로(14)와, 상기 적어도 하나의 낮은 밝기 신호를 처리하여 적어도 하나의 과도 현상이 조절된 낮은 밝기 신호를 제공하는 하나 이상의 과도 현상 조절기 회로(16 및/또는 18)와, 상기 지연 정합된 높은 밝기 신호와 상기 적어도 하나의 과도 현상이 조절된 낮은 밝기 신호를 결합하여 스파클 아티팩트를 줄인 출력 신호를 제공하는 결합기(20)를 포함한다.
Patent KR-20040075653-A (KR)
Title: Electromotive toothbrush charger
Inventor: CHOI MIN GI
IPC: A61L2/04
Filed: 2003-02-22
Abstract: PURPOSE: An electromotive toothbrush charger is provided to easily manage cleanness of an electromotive toothbrush. CONSTITUTION: A main body(4) of a charger is formed in random shape. A containing case(5) is installed inside the main body, and is divided into a plurality of tubes for separately keeping a plurality of brush parts of used electromotive toothbrushes. A cover(6) is combined with an aperture part of the containing case and is rotated upward when the brush parts are put in or took out. A brush part drying element(10) is installed at a certain point of the containing case for sterilizing and drying the brush part of the toothbrush. The brush part drying element is formed of a heat sink(11) heating air of the containing case of an electromotive toothbrush charger(1), and a PTC(Positive Temperature Coefficient) heater(12) heating the heat sink.
Patent KR-20030071535-A (KR)
Title: 전기 광학 장치 및 전자 기기
IPC: G02F1/1341
Filed: 2003-02-26
Abstract: 본 발명은 액정 주입구의 존재에도 불구하고, 기판 전면에 있어서, 셀 갭을 일정하게 유지하는 것이 가능한 전기 광학 장치를 제공한다. 
     본 발명의 전기 광학 장치는, 전기 광학 물질을 사이에 유지하여 이루어지는 TFT 어레이 기판(10) 및 대향 기판(20)과, 이들의 기판에 의해 사이에 유지된 간극(間隙)과 그 외부를 연통(連通)하는 액정 주입구(52a)와, 이들 기판사이의 간극을 소정의 두께로 유지하기 위해서, 해당 기판의 평행한 면 내에 점재(點在)하도록 복수 배치되어 있고, 또한, 상기 면 내에서, 상기 액정 주입구 부근에서는 보다 조밀하게, 그 이외에서는 보다 드문드문 배치된 주상 스페이서(401)를 구비하고 있다.
Patent KR-20040079587-A (KR)
Inventor: LEE WON RO
IPC: B42D11/00
Filed: 2003-03-07
Abstract: PURPOSE: A simplified book for the double entry system without a debtor and a creditor and a method of recording in the same book is provided to make it possible for even a non-expert to easily and simply calculate information on management statistics such as the ledgers by accounts and the financial statements. CONSTITUTION: The simplified book for the double entry system without a debtor and a creditor and a method of recording in the same book comprise a day-book form regarding receipt of money and payment and a method of recording the same; a totaling sheet form by accounts, a totaling sheet form by crops, a totaling sheet by clients and a process and a method of recording the same; a form of trial calculation sheet on the total and balance and a method of recording the same; a method of processing the settlement and a method of calculating the net income; a profit-and-loss statement form and a method of recording the same; and a form of term-end properties and debt statement and a method of recording the same.
Patent KR-20040080554-A (KR)
Inventor: SEO SEOK MAN
IPC: A01K87/00
Filed: 2003-03-12
Abstract: PURPOSE: A method for manufacturing a fishing rod using hologram sheet is provided to be capable of producing the fishing rod having a glittering and splendid appearance at reduced cost for shortened time. CONSTITUTION: The method for manufacturing a fishing rod comprises the processes of: preparing a pole for a fishing rod by cutting a carbon material in a size to conform with that of fishing rod and molding; cutting a hologram sheet and a glassfiber sheet in a size corresponding to an external surface of the pole; rolling the hologram sheet to be adhered onto the external surface of the pole; rolling the glassfiber sheet to wind the top surface of the hologram sheet; and transparently or colorfully coating the external surface of the glassfiber sheet after rolling processes.
Patent KR-20040081892-A (KR)
Inventor: KIM JUN SEONG
IPC: G01N23/225
Filed: 2003-03-17
Abstract: PURPOSE: A method and an apparatus for measuring a dimension of a micro structure are provided to reduce a measuring period by producing simultaneously dimensions of each micro structure. CONSTITUTION: An irradiation process is performed to irradiate the first electrons to a micro structure(S11). The second electrons are detected from the micro structure and image data are provided(S12). Two or more measuring ranges for the micro structure are set up by using the image data(S13,S14). Dimensions corresponding to the measuring ranges for the micro structure are calculated(S15). The micro structure includes one or more selected from a line, a hole, a groove, and a space formed on a semiconductor substrate.
Patent KR-20040087614-A (KR)
Inventor: JU JAE HYEONG
IPC: H05B33/26
Filed: 2003-04-08
Abstract: PURPOSE: An organic electro-luminescent device and a fabricating method thereof are provided to maximize the full-color emitting efficiency and reduce the power consumption by forming anode electrodes of different thickness according to colors. CONSTITUTION: An organic electro-luminescent device includes a plurality of stripe-patterned anode electrodes. The stripe-patterned anode electrodes are formed with anode electrodes of different thickness according to colors. The anode electrode for generating blue light has the thickness of 500 to 1500 angstrom. The anode electrode for generating green or red light has the thickness of 1000 to 2000 angstrom. Anode electrode patterns of different thickness according to colors are formed by using a mask for sputtering anode electrode materials.
Patent KR-20040091492-A (KR)
Inventor: PARK HYEONG JUN
IPC: G01R31/08
Filed: 2003-04-22
Abstract: PURPOSE: An apparatus and a method for detecting a trouble of a cable of an image display panel are provided to decide an abnormal state of the cable by using a first sensor for measuring the amount of image data and a second sensor for measuring a driving voltage. CONSTITUTION: A first sensor(101) is used for measuring the amount of image data provided to an LCD panel through a cable. A second sensor(103) is used for measuring a driving voltage of the LCD panel connected to a LCD connector. A micro-computer(105) is used for deciding an abnormal state of the cable by using the amount of image data and the driving voltage. A memory(107) is used for storing the amount of image data and the driving voltage.
Patent KR-20040095041-A (KR)
Inventor: KIM SEONG
IPC: H04W8/24
Filed: 2003-05-06
Abstract: PURPOSE: A method for dynamically configuring presence information of a presence service is provided to transmit self presence information of a subscriber to other subscriber, so that the subscriber can dynamically configure various presence information while receiving presence information of the other subscriber, thereby transmitting state information of the subscriber to the other subscriber. CONSTITUTION: A message for adding presence information is inputted to a subscriber terminal(110). The inputted message is transmitted to a presence server for supplying a presence service(120). The transmitted message is inputted to a presence information database for managing data, and presence information of a subscriber is added(130). The presence server transmits a response showing that the presence information is completely added to the terminal(140). A state information message of the subscriber is inputted, and is transmitted to the presence server(150). The state information message is inputted to the presence information database(160). The presence server transmits an input complete response about the state information message to the terminal(170).
Patent KR-20040098907-A (KR)
Inventor: JANG SEON U
IPC: A61K9/00
Filed: 2003-05-16
Abstract: PURPOSE: Provided is an double release pharmaceutical formulation containing β-lactam antibiotic and clavulanic acid. The formulation inhibits the activity of β-lactamase by contacting clavulanic acid to β-lactamase-producing bacteria, and thus maximizes therapeutic effect of β-lactam antibiotic on infection with β-lactamase-producing bacteria. CONSTITUTION: An extended release pharmaceutical formulation containing β-lactam antibiotic and clavulanic acid is characterized by comprising an quick release layer(1) containing β-lactam antibiotic and clavulanic acid, and a controlled release layer(2) containing β-lactam antibiotic. The formulation changes the time for reaching to high blood concentration of β-lactam antibiotic to equal to or longer than that of clavulanic acid and thus controls the drug release speed.
Patent KR-20040099016-A (KR)
Inventor: CHO OK NAM
IPC: G05D23/00
Filed: 2003-05-17
Abstract: PURPOSE: A temperature control unit for controlling correctly heating temperature of a resistant heating element and a controlling method thereof are provided to prevent the overheating of the resistant heating element by employing a dual temperature control structure. CONSTITUTION: A pulse generator(204) is used for generating a pulse signal from AC power. A first heating temperature setup unit(208) sets up a voltage level of the pulse signal as a first voltage level corresponding to first heating temperature. A second heating temperature setup unit(210) sets up the voltage level of the pulse signal as a second voltage level corresponding to second heating temperature. A first temperature comparator(216) is used for comparing the first voltage level with a voltage level between both ends of a resistant heating element in order to generate a first control signal. A second temperature comparator(212) is used for comparing the second voltage level with the voltage level between both ends of the resistant heating element in order to generate a second control signal. A first temperature controller(218) is used for switching the power applied to the resistant heating element in response to the first control signal. A second temperature controller(214) is used for switching the power applied to the resistant heating element in response to the second control signal.