baber/WOPTO huggingface dataset:
Patent KR-20000046078-A (KR)
Title: Method for forming contact hole of semiconductor device
Inventor: CHOI CHANG JU
IPC: H01L21/28
Filed: 1998-12-31
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is to prevent a micro trench from being generated at the bottom layer of the contact hole and improve leakage current characteristic due to charges accumulated at the bottom layer of the contact hole. CONSTITUTION: A method for forming a contact hole of a semiconductor device comprises the steps of: providing a semiconductor substrate in which a well and a junction part are formed(21) and having a conductive pattern thereon; forming an interlayer insulating layer(22) on the semiconductor substrate; and forming a contact hole(23) at a selected portion of the interlayer insulating layer by an etch process using a pulse typed plasma. The pulse typed plasma has a modulation frequency in a range of 100 KHz to 1 MHz and the duty ratio is controlled to a range of 3 to 90 percent when the frequency modulation is performed.
Patent KR-19990035934-A (KR)
Title: 전기역학적 확성기 및 확성기 시스템
IPC: H04R1/28
Filed: 1997-05-06
Abstract: 전기역학적 확성기는 샤시(1), 다이어프램(5) 및, 작동기(7)를 포함한다. 다이어프램은 샤시안에 배치되며 전방부(5a)와 후방부(5b)를 갖는다. 작동기는 다이어프램이 연결된 제 1 작동기 부분(7a)과 공기 갭(7c)를 경유하여 제 1 작동기 부분과 협동되도록 연결된 제 2 작동기 부분(7b)을 포함한다. 다이어프램의 큰 각폭을 얻기 위하여, 서브-샤시(3a)는 샤시와 다이어프램 사이에서 확장되며, 제 1 가요성 연결 요소(13)는 다이어프램을 서브-샤시에 연결하고 그리고, 제 2 가요성 연결 요소(15)는 서브-샤시를 샤시에 연결한다.
Patent KR-19990064165-A (KR)
Title: 종이 권취기용 중심 권취 보조 구동부
IPC: B65H19/22
Filed: 1996-09-16
Abstract: 본 발명은 구동 샤프트가 권취기상의 스풀과 결합하기 위하여 머신 방향으로 그리고 머신 교차 방향으로 이동되는 제지기의 중심 권취 보조 구동부에 관한 것이다.  구동 샤프트는 외부 원통형 셸에 탄성적으로 링크 결합된 내부 구동 샤프트를 구비함으로써, 내부 샤프트와 외부 셸간의 오정렬을 허용하여, 구동 헤드가 그 위에 형성된 종이 롤에 중심 권취 보조 구동부를 제공하기 위하여 스풀과 결합할 때 수평 및 수직 방향 변위 뿐만 아니라 각상 변위를 허용한다.  구동 샤프트 축선의 위치는 항상 기하학적 고려부터 측정되며, 그 데이터는 권취 스풀의 축선상에 구동 샤프트를 위치설정시키는데 사용된다.
Patent KR-19990087260-A (KR)
Title: 성형된 웨브의 예비압축방법
IPC: B27N3/24
Filed: 1997-03-06
Abstract: 판재료의 연속제조시 웨브를 최종상태로 압축하기 전에 미세하게 구분된 리그노셀룰로스 섬유재료의 성형된 웨브의 예비압축방법에 있어서, 웨브(11)를 성형한 후에 그리고 제 1 압축 및 팽창 공정후에 섬유재료가 예비프레쓰(6)의 입구부분내에서 연속적으로 압착된다.  후자의 압축공정에서 제 1 압축후에 웨브의 밀도와 근사한 밀도로 웨브가 압축된 후, 웨브는 예비프레쓰의 팽창부분(9)내에서 제어되고 제한된 크기로 팽창하게 되며, 다음에 최종프레쓰로 전달된다.  웨브가 예비프레쓰(6)내에 위치할 때, 증기(A, B)가 상기 웨브(9)내로 주입된다.
Patent KR-20000050457-A (KR)
Inventor: JEON YOUNG NAM
IPC: G01M15/00
Filed: 1999-01-09
Abstract: PURPOSE: An apparatus for and a method of controlling engine are provided to achieve a compactness of apparatus, enhanced productivity and accuracy while allowing engine performance checking to be performed in any place provided with a monitor. CONSTITUTION: An apparatus comprises a first computer(11) for control of an engine(50), a second computer(20) for processing data output from the first computer, an input/output control device(30) for receiving a signal from the second computer and outputting the signal to the engine(50), and an amplifier(40) for amplifying the signal output from the engine, wherein the input/output controller(30) further comprises a power supply(302), a second CPU(304) for receiving data and control signal from a second bus and controls system-related data, the CPU(30) having a specification of 80386, 25Mhz, internal 32bit, external 16bit, a first A/D converter(306), and a second A/D converter(308) connected to the second CPU, a D/A converter(310) for converting the digital signal output from the second CPU into analog signal, a digital input unit(312) and a digital output unit(314) both connected to the second bus, a key pad(316) connected to the second bus and which receives signals from users, and a display(318) connected to the second bus to display signals from users and output data.
Patent KR-20000050681-A (KR)
Inventor: CHO HWAN JU
IPC: H04W4/90
Filed: 1999-01-13
Abstract: PURPOSE: A method for connecting an emergency call of a cellular phone by using subscriber location information, is provided to promptly get a service by connecting a call to a nearest predetermined emergency center within a jurisdiction where the subscriber stands, when the subscriber demands emergency call connection. Also, the method enable to find out a present place where the subscriber stands without a concrete explanation. CONSTITUTION: A method for connecting an emergency call of a cellular phone by using subscriber location information, comprises the steps as follows. A place where the subscriber stands is confirmed in a power-on of a user cellular phone. A corresponding cellular phone base station sets up a call for dialing of the cellular phone. The subscriber inputs a telephone number and whether the telephone number is an emergency telephone number is confirmed. An emergency call is connected by using the confirmed subscriber location information when the telephone number is confirmed as an emergency telephone number.
Patent KR-20000056646-A (KR)
Inventor: HOU WON NYOUNG
IPC: A23L21/10
Filed: 1999-02-24
Abstract: PURPOSE: A fig jam, which is made of fig of low methoxyl pectin, has superior color, taste, flavor, tissue, and low calory by low content of carbon and contains low soluble solid of 31-49Brix. CONSTITUTION: A manufacturing processes of fig jam with low sugar content comprise: the step to estimate the PE(pectinesterase) activity of liquid prepared by meshing and centrifuging fig, the activity of Exo-polymethyl galacturonase, Endo-polymethyl galacturonase, and prorease; the step to extract the alcohol insoluble material of fig, and estimate DE(degree of esterification) as the method of National Formulary to analyze pectin; the step to estimate the PE and DE value of fruits and vegetables; the step to compare and analyze the DE value by PE of the alcohol insoluble solid(AIS) of fig and the DE value added of PE extracted from orange before extracting the AIS to estimate the color change with changing the pH of fig pulp to research the most suitable pH when the most preferable red color appears; the step to manufacture jam using the fig pulp of low methoxyl pectin and the fig pulp of high methoxyl pectin under various conditions; the step to manufacture jam with low sugar content including ginger powder, onion juice, and garlic powder; the step to research the quantity of soluble solid, the jellifying temperature, and the intensity of jelly, the activity of protease; the step to analyze the statistics of 50 panelists' reaction to color, taste, tissue and preference; the step to manufacture fig jam added of starch syrup; the step to research the characters of the above pig jam; the step to apply the above method to other fruits to make fruit jam.
Patent KR-20000022583-A (KR)
Inventor: KIM YOUNG HO
IPC: H04L12/40
Filed: 1999-03-03
Abstract: PURPOSE: A bus master reservation/intervention circuit and method thereof are provided to effectively reserve and intervene plural bus requests and enhance the reliability of the system CONSTITUTION: A bus master reservation/intervention circuit comprises a first output buffer(100), a round robin circuit(102), a bus reservation signal generating circuit(103), and a bus selection logic(101). The first output buffer is buffering plural bus request signals. The robin circuit outputs periodic bus selection numbers. The bus reservation signal generating circuit senses the bus request signals to output a bus reservation signal, and outputs a first signal displaying the storage status of the reservation signal. The logic is converted according to the first signal to output the bus selection signal in accordance with the output of the first output buffer or the bus reservation signal generating circuit.
Patent KR-20000060333-A (KR)
Inventor: PARK JUN GYU
IPC: B21C47/00
Filed: 1999-03-15
Abstract: PURPOSE: An automatic length display apparatus of a steel wire is provided to reduce manpower and manufacturing expenses by driving automatically a hydraulic press as the information of the length of a wire for forming a V-shaped bending part. CONSTITUTION: An automatic length display apparatus of a steel wire comprises : a counter(11) to indicate the length of a wire(5) on a display(11a) ; a main frame(12) to be equipped on a transfer route of a wire of between a withdraw drum(6) and a reel (7) ; a guide rail(14) to be equipped on the upper side of a main frame(12) and to incline ; a hydraulic press(15) to be driven by the information of indicating value of a counter and to form a length indicator on a wire(5). And a hydraulic press(15) consists : a supporting frame(18) to be moved as a guide rail(14) ; a hydraulic cylinder(19) to be fixed in a supporting frame(18) ; a piston arm(20) to include a V-shaped notch(20a) ; a prop plate(21) to be installed on the lower part of a notch(20a) and to include a V-shaped microgroove(21a) ; two couples of guide rollers(22a)(22b) to be equipped on both sides of a supporting frame(18) and to guide a wire(5) for passing through between a notch(20a) and a prop plate(21).
Patent KR-20000065936-A (KR)
Title: Simple shoes for sea bathing and preparation thereof
Inventor: WON IN HO
IPC: A43B1/00
Filed: 1999-04-10
Abstract: PURPOSE: A simple shoes for sea bathing which can present a web function to freely swim in aqua and which can wear in the sands and undersea as well as the shore is provided. CONSTITUTION: A simple shoes for sea bathing is prepared by the method comprising a) preparing an overshoes body having a socks shaped shoes form made of strong spandex textile, b) inserting an adhesive resin into a shoes shaped mold to apply and deposit the resin, drying at room temperature or in a drying furnace at temperature less than 300°C and removing from the mold and c) adhering a wing in the front of the overshoes body.
Patent KR-20000066161-A (KR)
Inventor: SUNG YOUNG HAN
IPC: B01D3/00
Filed: 1999-04-07
Abstract: PURPOSE: An automated water-cooled household distillator capable of heating cool water from a discharge pipe(19) using heat emitted from steam and automatically cutting the power supply when an amount of cooling water to be supplied in a household distillator is less than that of distilled water to be produced is provided which prevents overheating and economizes energy. CONSTITUTION: The apparatus comprises an earth leakage breaker(5) with a 2 Kw heating line, an IC circuit water level controller(6), a timer switch, an electronic valve(9), a buoyancy switch(11), a bimetal switch(12), a relay switch(13), a 2 Kw heating line and a water vessel buoyancy switch(20), wherein a cooling water discharge control cup(17) as a device for reusing emission heat has a hole having a size of 2.5 to 3.0mm at a depth of 3 to 5mm from the bottom.
Patent KR-19990083353-A (KR)
Title: 액체정량분배장치
IPC: G01F11/04
Filed: 1999-04-20
Abstract: 본 발명에 따르는 장치는 정량의 샘플 액체를 분배하기 위해 마련된 것이다.  피스톤이 비압축성 유압 액체를 함유한 제1 챔버로부터 선형으로 이동된다.  챔버는 가요성 다이아프램으로 된 하나의 벽을 포함한다.  다이아프램은 샘플 액체를 함유한 제2 챔버로부터 제1 챔버를 격리시킨다.  다이아프램의 팽창 및 제2 챔버로부터 샘플 액체의 분배 정도는 제1 챔버 내의 피스톤의 위치에 의존한다.
Patent KR-19990083432-A (KR)
Title: 연속적인미디어프리젠테이션의프로그램적발생을위한시스템및방법
IPC: H04N5/91
Filed: 1999-04-23
Abstract: 복수의 저술된 프리젠테이션 문서들로부터 프리젠테이션 시퀀스를 동적으로 발생하는 방법은 복수의 데이터 소스들로부터 복수의 저술된 프리젠테이션 문서들을 수신하는 단계와; 프리젠테이션 규칙들의 세트에 복수의 저술된 프리젠테이션 문서들을 적용하는 단계와; 상기 적용하는 단계에 응답하여 상기 프리젠테이션 시퀀스를 발생하는 단계를 포함한다.
Patent KR-20000073352-A (KR)
Inventor: KO GWANG IL
IPC: H05K13/04
Filed: 1999-05-10
Abstract: PURPOSE: A semiconductor apparatus is provided to reduce the time to mount parts, by using a small X-Y gantry so that the overall work time can be shortened. CONSTITUTION: A semiconductor apparatus comprises at least one X/Y frame(22b,22a), a main driving unit(22c), at least one transfer unit, a sub driving unit(32), at least one head/vision unit and a supplying unit. The X/Y frame is capable of moving in a predetermined direction independently or altogether. The main driving unit drives the X/Y frame, established in one of the X/Y frame. The transfer unit is capable of moving in a predetermined direction, established in one of the X/Y frame. The sub-driving unit drives the transfer unit independently or altogether. The head/vision unit is established in the transfer unit. The supplying unit supplies parts to the head.
Patent KR-20000073633-A (KR)
Inventor: KIM CHEOL U
IPC: H03M7/40
Filed: 1999-05-13
Abstract: PURPOSE: An apparatus for compressing an image using multiple huffman tables is provided to increase compression efficiency by encoding DCT coefficients with multiple huffman tables according to each DCT area instead of using a fixed huffman table. CONSTITUTION: The apparatus for compressing an image using a multiple huffman table(60) comprises a DCT transformer(10), a quantizer(20), and a scanner(30). Besides, the apparatus includes a location identifier(40) for providing position information of each DCT area, a huffman table selection logic(50) for selecting one huffman table out of multiple huffman tables according to the feature of DCT coefficients, and an encoder(60) including the multiple huffman tables to encode the DCT coefficients using the selected huffman tables.
Patent KR-20000074250-A (KR)
Inventor: YOON SE JIN
IPC: B23K31/00
Filed: 1999-05-19
Abstract: PURPOSE: A method for welding a face flat block butt part of a build-up material using a ceramic tab-piece is provided to simply weld the face flat block butt part of the build-up material using the ceramic tab-piece. CONSTITUTION: A method for welding a face flat block butt part of a build-up material using a ceramic tab-piece includes the steps of connecting a front end of a face flat having a V-shaped groove(3) and a ceramic tab-piece(5) having another V-shaped groove(3) at an end using an attaching jig(6) having a magnet attached and fixed to the face flat and fixation instrument such as a bolt(61) fixing the ceramic tab-piece, welding the V-shaped front end part of the face flat and cutting only a weld bead remaining in the face flat after the welding.
Patent KR-20000074488-A (KR)
Inventor: CHUNG WOOK
IPC: B60S3/00
Filed: 1999-05-21
Abstract: PURPOSE: A heavy vehicle automatic car wash having a two-stage linkage brush washes a front surface and side surface of a vehicle with a two-stage linkage brush, thereby removing the unwashed dead angle, preventing the fracture of a side mirror and reducing the washing time. CONSTITUTION: The two-stage linkage brush includes numerous frames dispositioned in the shape of lattice and numerous brushes having an actuating device dispositioned to rotate on the frame. The two-stage around linkage brushes are dispositioned on the frame to successively wash a front surface and side surface of the vehicle according to the vehicle ingression and comprise two linkage rods(300,400) and four stoppers(310,320,410,420). The first linkage rod(300) rotates in fixed angle to the vehicle ingression direction. The first and second stoppers(310,320) are mounted at the second linkage rod(400) and fix the first linkage rod(300) to restrict the range of operation. The second linkage rod(400) is fixed at the upside frame and rotates in fixed angle to the vehicle ingression direction. The third and fourth stoppers(410,420) are mounted at the both sides of the upside frame and fix the second linkage rod(300) to restrict the range of operation.
Patent KR-20010001486-A (KR)
Inventor: MA SE HYEON
IPC: F02B31/00
Filed: 1999-06-04
Abstract: PURPOSE: A device for improving fuel efficiency of a diesel engine is provided to readily mix by rotating a swirl valve with some of excessive air flowing along an auxiliary exhaust pipe. CONSTITUTION: With excessive air supplied from a turbo charger(30) of an engine, some air flow enters between a fixed piston(26) of an actuator(16) and a piston on the other side of a two-way mobile piston(28) along an auxiliary exhaust pipe(38). While the piston on the other side of the two-way mobile piston is pushed, a rod including a rack moves. At the same time, a piston on one side of the two-way mobile piston moves while opening a connective path. Herein, a gear of a gear shaft engages with a rack and rotates. A swirl valve inside a combustion chamber is rotated according to the rotation of the gear shaft. Thereby, mixed air in the combustion chamber is readily mixed by the rotation of the swirl valve so that combustion efficiency is improved.
Patent KR-20000005984-A (KR)
Inventor: BERNER CHAIBACH
IPC: F16B13/08
Filed: 1999-06-07
Abstract: PURPOSE: An undercutting fitting nail is provided to improve a load moving characteristic that is close to the load moving characteristic of the injected head bolt and to positively fix on the ground without excessive cost. CONSTITUTION: The undercutting fitting nail has:a core rod(2) having a head part(3) that contains an outer diameter; an enlargement bushing(4) having an enlargement part(5) that is divided each other by a central hole and a vertical slot(6). The enlargement part extends to the head part from a groove(7) that covers in a radial direction and that is reached in the radial direction by inflating the enlargement bushing on the head part.
Patent KR-20010002037-A (KR)
Inventor: NO SEONG HOON
IPC: F24F6/00
Filed: 1999-06-10
Abstract: PURPOSE: A filter is provided to achieve improved comfort environment and sanitation by installing a copper filter at an outlet of cold air and humidifying smog within the humidifier. CONSTITUTION: A filter made of a member having a specific gravity lower than that of the water, comprises a humidification filter having a case with an upper plate(10) and a lower plate(20) to be coupled with each other; an outlet filter having a case with a structure corresponding to the shape of the outlet port for discharging smog and cold air, and which is mounted at an entrance of the outlet port at an upper portion of a show case; and a copper member(50) arranged within the case of the humidification filter in such a manner that the copper member floats at a water surface of a humidifier(100) for disinfection and deodorization. The upper plate of the case of the humidification filter, has a protruded rod(30), and the lower plate has a binding hole(40), so that the copper member is fixed between the upper plate and the lower plate. The copper member selects, as a filter, one from a group consisting of superfine copper fiber member, a copper plate member having a plurality of holes, a copper member made up of copper fiber disposed between copper plates, a copper member made up of copper fiber disposed between copper meshes, and a copper member made up of copper fiber disposed between non-woven copper fabrics.
Patent KR-19990068756-A (KR)
Title: 플라즈마디스플레이패널의어드레스전극구동방법
Filed: 1999-06-14
Abstract: 본 발명은 대화면 고화질 플라즈마 디스플레이 패널의 구동방법에 관한 것으로 구동회로의 출력단 구조를 개선하여 간단히 함으로써 플라즈마 디스플레이 패널의 중요한 비용 요인인  고전압 구동  집적회로의  저렴화를  이루기 위해  고안되었으며 플라즈마 디스플레이 패널의 구동단계 중 선택적 기입 또는 소거를 하는 방식을 개선하였다. 종래의 구동회로는 모두 PMOS와 NMOS로 이루어진 CMOS 형태의 출력단을 가지고 있으며 PMOS는 선택적 기입단계에 고전압을 부하에 전달하는 역할을 하고 PMOS의 기생 다이오드는 유지 방전 기간동안 또 다른 값의 고전압을 부하에 인가하는 역할을 한다. 본 발명은 종래의 구동회로와 달리 PMOS와 기생 다이오드를 하나의 다이오드로 대체하여 구동하는 구동방법에 관한 것으로, 플라즈마 디스플레이 패널의 구동 파형 제어를 간단히 할 수 있을 뿐 아니라 고전압 구동 집적회로를 저렴하게 만들 수 있도록 한 것이다.
Patent KR-19990073239-A (KR)
Title: 맨홀의벽체에매설되어케이블보호용파이프를연결하는연결구
IPC: H02G9/06
Filed: 1999-06-25
Abstract: 본 발명은 덮개를 부착함으로써 파이프의 연결전에 연결구 내부로 유입되는 이물질을 방지하고, 내부에 고정턱을 형성함으로써 파이프를 견고하게 고정할 수 있는 연결구를 제공하려는 것이다. 
     위와 같은 목적을 달성하기 위한 본 발명에 따르면, 맨홀의 벽체에 매설되어 케이블 보호용 파이프를 연결할 수 있도록, 파이프(50)가 삽입될 수 있도록 내부에 통로(21)가 형성된 몸체(20)와, 몸체(20)의 양단부에 각각 형성되어 서로간에 결합되고 고정될 수 있는 결합부재 및 고정부재를 포함하는 연결구에 있어서, 고정부재는 몸체(20)의 끝단부면과 동일면상에 위치할 수 있도록 둘레에 각각 형성된 제1고정돌기(28) 및 제1고정홈(29)과, 몸체(20)의 끝단부면보다 제1고정돌기(28) 및 제1고정홈(29)의 두께만큼 하부에 위치할 수 있도록 둘레에 각각 형성된 제2고정돌기(28a) 및 제2고정홈(29a)으로 구성된다.   그리고, 몸체(20)의 한 쪽의 단부에는 내부로의 이물질의 유입을 방지하는 덮개(37)가 끼워져 있고, 통로(21)의 둘레에는 파이프(50)의 단부에 내측방향으로 경사각이 형성된 경사부(51)와 맞물려 고정될 수 있도록 외측방향으로 경사진 고정턱(22)이 형성되어 있다.
Patent KR-20010003881-A (KR)
Inventor: LEE GANG U
IPC: H02K37/00
Filed: 1999-06-25
Abstract: PURPOSE: A switched reluctance motor is provided to be capable of easily changing a design and of easily performing winding work. CONSTITUTION: A switched reluctance motor comprises a rotator(20) which has a plurality of stacked core sheets, each of which has a rotation shaft hole(21) for receiving a rotation shaft, and four rotator protrusions(23) projected outside of a radius direction. A stator(10) includes six protrusions(13) projected toward the rotator(20) and six yokes(11) for connecting the protrusions(13) along a circumference direction. A winding(25) is wound so as to cover inner and outer surfaces of the yokes(11) in a radius direction.
Patent KR-20010009383-A (KR)
Title: Manhole
Inventor: LEE MUN SEUNG
IPC: E02D29/12
Filed: 1999-07-09
Abstract: PURPOSE: A manhole is provided to offer simple construction, to reduce a term of work and to prevent the manhole from floating by buoyancy in the rainy season by integrally curing a slab having a reinforcing rod to a lower portion of a manhole made of synthetic resins. CONSTITUTION: A manhole made of synthetic resins connected to a drain pipe(11) at the exterior surface includes a reinforcing rod(20) mounted by passing through a lower end portion of the manhole(10), a water expansion rubber(30) wound on the lower outer surface of the manhole, a slab(40) integrally cured with the lower portion of the manhole by being inserted in the lower potion of the manhole to insert the water expansion rubber, and a plurality of engaging rings mounted at an edge part of an upper surface end portion of the slab.
Patent KR-19990073481-A (KR)
Title: 김치포장용배기성포장백
Filed: 1999-07-16
Abstract: 이 발명은 김치의 숙성과 김치의 맛의 보존에 적절 하도록 발효 가스의 지속적인 배출기능을 가지는 배기성(排氣性) 김치 포장용 필름 및 백을 제공하고, 무겁고 큰 포장단위의 김치 포장에 사용할 수 있도록 부직포 또는 그물망 등 인장부재를 접착한 배기성 김치 포장용 백을 제공하며, 배기성 필름에 원적외선 방사 물질을 첨가하여 김치의 발효 미(味)를 개선하고, 항균성 복합물질을 첨가하여 잡취를 제거 할 수 있게 하는 김치 포장용 발효가스 배기성 백을 제공하는 하는 것이다. 이 발명은 녹는 점 250℃ 이하의 무독성 플라스틱 폴리머에 무독성 무기물과 항균성 유기-무기 복합재를 함유시켜 필름으로 성형한 후 연신 하여 수분투과도 10~5,000g/㎡·day의 배기성, 항균성 및 원적외선 방사성을 가지는 필름 얻고 인장부재를 접착하여 백으로 제조된 김치 포장용 백이다.
Patent KR-20010010305-A (KR)
Inventor: JUNG GYU CHAN
IPC: G03F7/16
Filed: 1999-07-19
Abstract: PURPOSE: Provided is ultraviolet bake equipment capable of flowing photoresist which can progress a process that bakes photoresist by UV and flows photoresist in the same equipment. CONSTITUTION: The ultraviolet bake equipment contains i) a hot plate; ii) a heating coil that is installed at the inside to control the temperature of the hot plate; iii) a cooling pass that is installed at the lower side of the heating coil; and iv) a pin for maintaining distance that is able to maintain distance with a wafer that is installed at the upside surface of the hot plate.
Patent KR-20010018349-A (KR)
Inventor: KIM GYU YEOL
IPC: A61N7/00
Filed: 1999-08-19
Abstract: PURPOSE: A machine for bathing feet using herb supersonic waves is provided to apply the physical stimulation on feet by generating the supersonic waves to liquid in the water tub by a ceramic supersonic waves oscillator. CONSTITUTION: The machine for bathing feet using herb supersonic waves includes a water tub, a supersonic waves generating instrument, a foot rest, a heater, a temperature sensor, an automatic temperature controlling instrument. The supersonic wave generating instrument is installed on the lower part of the water tub and generates the supersonic waves in the water tub. The foot rest makes the feet rest by transmitting the supersonic waves generated by the supersonic wave generating instrument. The heater is formed between the base in the water tub and the foot rest and heats liquid in the water tub. The temperature sensor is formed between the base in the water tub and senses the temperature of liquid heated by the heater. The automatic temperature controlling instrument controls the power supplied to the heater according to the temperature sensed by the temperature sensor.