baber/WOPTO huggingface dataset:
Patent KR-19990071807-A (KR)
Title: 혈액온열장치
IPC: A61M5/44
Filed: 1997-09-29
Abstract: 유체의 제어식 가열을 위한 장치(10)가 제공된다.  장치(10)는 열전도성이 높은 재료로 형성되고 조립체(14)를 활주 가능하게 수용하도록 절두 원추형으로 성형된 외부 표면(36)을 갖는 대체로 긴 가열 코어(16)를 구비하며, 조립체는 코어의 길이의 적어도 일부분을 따라 외부 표면을 둘러싼다.  조립체(14)는 코어(16)를 따른 상방으로의 대체로 한 방향으로의 시트형 유동을 위한 밀봉 통로(46)를 형성한다.  제어 시스템(20)은 가변 유량 하에 있는 유체가 통로(46)로부터 유동하기 전에 과열됨이 없이 요구되는 온도로 가열되도록 가열 코어(16)를 선택적으로 작동시킨다.
Patent KR-20000064435-A (KR)
Title: 고온올레핀중합방법
IPC: C08F4/659
Filed: 1996-12-18
Abstract: 본 발명은 올레핀성 또는 아세틸렌성 불포화 단량체의 중합 방법에 관한 것이다.  본 방법은 장쇄, 선형 알킬 리간드-함유 유기 알루미늄 화합물의 존재하에 하나 이상의 단량체를 적합한 이온 촉매 시스템과 접촉시킴을 포함한다.  바람직한 이온 촉매는 1) 가교된 하프늄 화합물, 2) 실리콘 가교된 모노시클로펜타디에닐 티타늄 화합물 및 3) 비가교되고, 거대 15족을 함유한 거대 모노시클로펜타디에닐 티타늄 화합물, 및 비배위성 음이온 전구체 화합물로부터 유도된다.  바람직한 음이온 전구체의 부류는 1족 또는 2족 양이온 및 비배위성 음이온을 포함하는 수화된 염으로 이루어진다.  예컨대 90℃ 이상에서, 바람직한 이온 촉매 고온 공정을 사용하여 높은 분자량 및 높은 함량의 공단량체의 폴리올레핀, 특히 에틸렌 공중합체를 제조할 수 있다.
Patent KR-20000065084-A (KR)
Title: 데카플루오로펜탄조성물
IPC: C11D7/50
Filed: 1997-04-15
Abstract: 공비성 또는 공비 혼합물과 유사한 조성물을 형성하는, 1,1,1,2,3,4,4,5,5,5-데카플루오로펜탄, 트랜스-1,2-디클로로에틸렌, 시클로펜탄 및 메탄올, 또는 1,1,1,2,3,4,4,5,5,5-데카플루오로펜탄, 트랜스-1,2-디클로로에틸렌 및 시클로펜탄을 유효량 포함하는 공비성 또는 공비 혼합물과 유사한 조성물이 기재되어 있으며, 이러한 조성물은 세정제, 냉매, 에어로졸 추진제, 열 전달 매체, 기체상 유전체, 소화제, 폴리올레핀 및 폴리우레탄에 대한 발포제 및 동력 싸이클 작동 유체로서 유용하다.
Patent KR-20000022519-A (KR)
Title: Methods and devices for oxidizing hydrocarbon to form acid
Inventor: DASSEL MARK W
IPC: C07C63/16
Filed: 1997-06-23
Abstract: PURPOSE: A dibasic acid forming method and device are provided by oxidizing a hydrocarbon. CONSTITUTION: A single phase at the operating temperature is attained and maintained by adjusting one or more of gaseous oxidant flow rate, pressure in the reaction zone, temperature in the reaction zone, feed rate of hydrocarbon, feed rate of solvent, feed rate of water if water is being fed, feed rate of the catalyst and other parameters. A hydrocarbon is reacted at a steady state with a gaseous oxidant to form an acid in a liquid mixture. The amount of water is maintained between a maximum level of water, over which maximum level the substantially single liquid phase is transformed to two liquid phases, and a minimum level under which catalyst precipitates. At least part of the formed acid is then removed. The preferred hydrocarbon is cyclohexane, the preferred acid is adipic acid, and the preferred solvent is acetic acid.
Patent KR-19990068147-A (KR)
Title: 엔-아세토닐벤즈아미드를 함유하는 살진균 조성물
IPC: A01N37/40
Filed: 1999-01-26
Abstract: 본 발명은 살진균 조성물과 식물 종자, 식물 잎 또는 식물 성장 배지에 선택된 살진균 활성 N-아세토닐벤즈아미드 화합물과 사이토크롬 복합체 Ⅲ에서 호흡억제제, 지람, 플루아지남, 자릴아미드, 클로로탈로닐, 프로파노카르브, 폴펫, 포세틸-알루미늄 또는 이들의 진균독성 대사산물, 트리페닐틴형 살균제 및 구리 함유 살진균제로 이루어진 그룹으로부터 선택된 제 2 살진균 활성 화합물의 살포를 포함하는, 식물병원성 진균류를 방제하기 위한 방법과 같은 그들의 용도에 관한 것이다.  이 조성물과 사용 방법은 동일한 화합물의 개별 사용보다 높은 살진균 활성도를 제공한다.
Patent KR-20000055529-A (KR)
Inventor: LEE YOON KWAN
IPC: C03C3/00
Filed: 1999-02-08
Abstract: PURPOSE: A lower plate dielectrics of plasma display panel and glass composite for partition wall is provided to promote the reflection rate and reduce dielectric rate. And provided to prevent degradation of phosphor by controlling atom distribution. CONSTITUTION: A manufacturing method by mixing a first replenisher TiO2 and a second replenisher promotes reflection rate and reduces the back light transmissivity. The second replenisher is oxide (BPO4, Li3PO4) comprising P element and ZNO oxide. Thereby, it is promoted to luminance of PDP device and is promoted to response rate of PDP by pertaining low dielectric rate by second replenisher. The first replenisher contains Tio2 for 10-30 weight percent and the second replenisher contains one or two or three of BPO4, ZNO, Li3PO4 for 5-20 weight percent.
Patent KR-20000055817-A (KR)
Inventor: BAE HONG YONG
IPC: B62D5/06
Filed: 1999-02-10
Abstract: PURPOSE: A device of hydraulic damping as a vibration of a power steering rack bar for a car is provided to damp a vibration by maintaining oil pressure of both side of a piston when a vibration of wheels is transmitted to a rack bar. CONSTITUTION: A device of hydraulic damping as a vibration of a power steering rack bar for a car comprises : a cylinder(5) ; a rack bar(6) to be inserted into a cylinder(5) ; a piston(7) to be fixed on the middle side of a rack bar(6) ; a central hole part(70) to be formed on a piston(7) level with a rack bar(6), and to include a spring(72), a shock absorbing piston(71), and a spring in order by a screw(8) ; an orifice(73) to be formed on the bottom of a central hole part(70); an orifice(81) to be formed on the other side of a central hole part(70).
Patent KR-19990072794-A (KR)
IPC: B65B25/00
Filed: 1999-02-20
Abstract: 본 발명은 목면이나 화섬면의 포장 작업에 대해 보다 고도한 자동화를 실현하여, 포장 비용을 절감하는 것을 목적으로 한다. 
     면 포장 장치(1)는 원면 적층체를 압축하여 결속끈(R)으로 결속하는 압축기(2)와, 이 압축기(2)로부터 도출된 결속 적층된 면(積層綿,K2)을 수취하여 중계 유지하는 중계기(中繼器, 3)와, 이 중계기(3)가 유지하고 있는 결속 적층된 면(K2)을 수취하여 필름(F)으로 결속 적층된 면(K2)을 곤포하는 곤포기(4, 梱包機)와, 이 곤포기(4)에 필름(F)을 공급하는 필름 공급기(5)로 구성되어 있다.
Patent KR-19990077546-A (KR)
Title: 콜레스테릭액정층,광학소자,조명장치및액정표시장치
Inventor: KAMEYAMA TADAYUKI
IPC: G02F1/13363
Filed: 1999-03-03
Abstract: 본 발명은 사선 방향으로 보았을 때 색깔이 있는 것처럼 보이는 것을 억제시킴으로써 액정 표시 장치 등의 밝기를 개선시키면서도 시선 각도(viewing angle) 특징이 우수한 콜레스테릭 액정 층; 및 밝기와 감지력이 우수한 액정 표시 장치 등을 제작하는데 각각 사용될 수 있는 광학 소자 및 조명 장치에 관한 것이다.  콜레스테릭 액정 층(1)은 두께 방향으로 변하는 나선형 피치를 가지며 50nm 이상의 폭을 갖고 520nm 파장을 포함하는 파장 영역 전반에 걸쳐 원편광 이색성을 나타내고, 여기서 사분의 일 파장판(quarter-wavelength plate)을 통하여 수득된 직선 편광이 520nm 이하의 파장에서 최대 값의 편광도를 지니거나, 520nm의 보다 짧은 파장 측면 상의 파장 영역에서의 이의 편광도가 520nm의 보다 긴 파장 측면 상의 파장 영역에서의 편광도 보다 높다.  당해 광학 소자는 콜레스테릭 액정 층과 그 위에 중첩된, Nz 값이 -0.8 내지 -2.0이고 상기 액정 층의 보다 긴 나선형 피치 면 상에 배치된, 지연 보정판, 편광판, 광 전도성판 또는 사분의 일 파장판인 하나 이상의 광학 층으로 구성된 다층 구조를 포함한다.  당해 조명 장치 또는 액정 표시 장치는 표면 광원 또는 액정 셀의 한쪽 면 위에 배치된 콜레스테릭 액정 층 또는 광학 소자를 포함한다.
Patent KR-20000060768-A (KR)
Inventor: KIM JEONG GYU
IPC: B60T17/22
Filed: 1999-03-19
Abstract: PURPOSE: A brake oil leakage of vehicle alarming and safety device perceives a leak of brake oil then shuts off a corresponding wheel cylinder then alarms to a screwdriver the condition of the shut off wheel cylinder. CONSTITUTION: A brake oil leakage of vehicle alarming and safety device comprises a first, a second, a third and a fourth solenoid valves(21-24), pressure sensors(25-28), a fluid pressure controlling section(20) and an alarming device(30). The solenoid valves(21-24) shut off an oil supplied from a master cylinder(11). The pressure sensors(25-28) mounted on the wheel cylinders(7-10) perceive the pressure of supplied oils. The fluid pressure controlling section(20) determines the perceived pressure signals and shut off the solenoid valves(21-24) or outputs controlling signals. The alarming device(30) designates the leakage state of the oil by visual and audio methods.
Patent KR-19990078361-A (KR)
Title: 전구형형광램프및조명장치
Filed: 1999-03-29
Abstract: 1. 청구범위에 기재된 발명이 속한 기술분야 
     전구형 형광램프 및 조명장치 
     2. 발명이 해결하고자 하는 기술적 과제 
     IEC규격 등으로 정해진 규제를 만족하도록 고조파를 저감한 고주파발생회로를 구비한 35 W 이하의 전구형 형광램프 및 이 전구형 형광램프를 갖는 조명장치를 제공한다. 
     3. 발명의 해결방법의 요지 
     정류수단(4a)에 의해 정류된 직류를 평활하는 평활용 콘덴서(C2)와; 평활용 콘덴서(C2)에 대하여 병렬적으로 접속되고, 직류를 고주파교류로 변환하는 고주파발생회로(HFG)와; 고주파발생회로(HFG)에서 발생하는 고주파로 작동하는 형광램프(DL)를 구비하고, 상용교류전압(V)이 일정한 조건으로 전구형 형광램프의 정격소비전력W(W)와 형광램프를 점등시켰을 때에 제5차 고조파성분이 61%를 나타내는 기준평활용 콘덴서의 정전용량 C o (μF)과의 수치가 같게 되도록 C o 에 승산하는 비례계수를 α로 하였을 때, 상기 평활용 콘덴서의 정전용량 C는, 
     (수2) 
     W≥αC      ···식(2) 
     가 되는 관계식을 만족하도록 구성되어 있기 때문에, IEC규격 등으로 정해진 고조파의 함유율의 규제를 만족하는 전구형 형광램프로 할 수 있다. 
     4. 발명의 중요한 용도 
     형광램프를 고주파로 점등시키는 전구형 형광램프 및 조명장치에 사용됨.
Patent KR-19990083240-A (KR)
Title: 수신기를 포함하는 무선 장치 및 수신기의 고주파 증폭기 스테이지들 중 하나를 조절하는 방법
IPC: H04B1/18
Filed: 1999-04-16
Abstract: 본 무선 장치는 임의의 동조 주파수에 동조될 수 있는 선택 회로(51)를 포함하는 고주파 선택 증폭기 스테이지(50)와, 
     측정된 레벨에 따라 상기 동조 주파수가 바뀌도록 동작하는 레벨계(98)와, 
     상기 레벨계에 의해 검출된 가장 양호한 레벨을 가리키는 상기 주파수 변동을 저장하는 저장 소자(90)에 의해 형성된 수신부(45)를 포함한다.
Patent KR-20000066570-A (KR)
Inventor: KIM HEUNG JIN
IPC: H01L21/8247
Filed: 1999-04-19
Abstract: PURPOSE: A semiconductor device is provided to be capable of preventing an abnormal operation owing to a threshold voltage drop when an over-erase is generated. CONSTITUTION: A semiconductor device comprises an n-type impurity region(205), which is formed in a vertical direction in a semiconductor substrate(200). A floating gate electrode(204) is formed over the semiconductor substrate(200) so as to be intersected with a bridge extended in a horizontal direction of the n-type impurity region(205). The floating gate electrode(204) has a picture frame structure at whose portion an opening(204') is formed. The whole of the floating gate electrode(204) and the opening(204') are covered by a control gate electrode(202).
Patent KR-20000072888-A (KR)
Inventor: CHOI MYUNG
IPC: A63B69/36
Filed: 1999-05-03
Abstract: PURPOSE: Device for removing a golf ball from suspension is provided which connects a pre-existing lifting tool to feed the golf ball at a location for tee shot and removes suspension simultaneously so that it provides the golf ball smoothly. CONSTITUTION: In a machine for feeding the golf ball which comprises the parts of: a guide chute(10) which receives the golf ball from an exhaust port(8) and moves it downward; an exit chute(20) which receives the golf ball from the guide chute and withdraws into a tee or a mat; a stopper tool(30) which stops the golf ball in a boundary line of the guide and the exit chute; a lifting tool(40) which releases the golf ball at the stopper tool; and a tee guide member(50) which makes the golf ball arrive safely from the exit chute to the tee or the mat, a tool(12) for removing a golf ball from suspension is provided to fall the golf ball into the guide chute one by one.
Patent KR-20000074948-A (KR)
Inventor: KIM HAE WON
IPC: C21C5/46
Filed: 1999-05-27
Abstract: PURPOSE: A slag leakage preventing device restrains the leakage of slag, is easily thrown a slag check ball thereinto without using a specialized throwing device. CONSTITUTION: A slag leakage preventing device has following characteristics. A floating device is integrally formed on one side of a mandrel pipe(20d) having a notch portion(20e). On the other side of the mandrel pipe(20d), a fire clay(20c) for temporarily sealing a tap hole is attached. Therefore, according to the flow of a melted steel into the tap hole due to the tilting of a receiver, the notch portion(20e) is melted. Thus, the floating device is floated to the upper portion of the melted steel and the fire clay(20c) is flown into a ladle(4) after temporarily sealing the tap hole.
Patent KR-20000075212-A (KR)
Inventor: HEO GWEON
IPC: C09J101/02
Filed: 1999-05-31
Abstract: PURPOSE: A process for preparing an aqueous adhesive having fast adhesion strength, excellent adhesion and improved antibacterial property by adding aqueous cellulose in place of an organic solvent to an aqueous adhesive is provided which produces an aqueous adhesive harmless to human body and having excellent adhesion, antibacterial property and water resistance and is environmentally favorable. CONSTITUTION: The process of preparing the aqueous adhesive comprises the steps of preparing a mixture composition by mixing 0.38 to 0.40% by weight of sorbitan trioleate with a mixture of 0.58 to 0.60% by weight of zinc chloride, 1.97 to 1.99% by weight of potassium chloride and 2.96 to 2.98% by weight of zeolite; preparing a powdery adhesive composition by adding 92 to 94% by weight of aqueous cellulose obtained by binding a lower alkyl group or a hydroxy alkyl group and natural cellulose thereto; preparing a mixture solution by adding 80% by weight of water to 8% by weight of the powdery adhesive composition and agitating for 30 min and agitating the obtained mixture solution with 12% by weight of a 37% melamine-formaldehyde resin aqueous solution for 12 min.
Patent KR-20000034863-A (KR)
Inventor: JANG GI SEON
IPC: G03G15/10
Filed: 1999-06-03
Abstract: PURPOSE: A preventing system of ink leakage of a developing tray for a wet electro photography printer is provided to prevent damage of the components around a developing unit due to the ink in a developing tray when separating the developing tray from a printer body for replacement or repair of the developing unit by improving the structure. CONSTITUTION: When a developing unit needs a repair due to the occurrence of disorder in a portion of components of the developing unit, the separation of a developing tray(52) from a chassis(50) becomes easy by disassembling a combining piece to move the developing tray. A packing holder(68) is biased elastically by the elasticity of a spring member(72). A packing member attached on the packing holder closes the outlet hole of an outlet part(54) by rotating the packing holder. Even if the developing tray is completely separated from the chassis, an outlet hole is closed. Thereby damage of a printer body due to a developing solution remaining in the developing tray is avoided.
Patent KR-20010001378-A (KR)
Inventor: KIM MYEONG PIL
IPC: H01L21/28
Filed: 1999-06-03
Abstract: PURPOSE: A method for manufacturing a metal interconnection contact of a semiconductor device is provided to improve stability of an exposure process, by forming a metal hard mask layer on an interlayer dielectric, by performing an etch process using a thin contact mask to form a contact hole, and by forming an Al pattern after filling the contact hole with a W plug. CONSTITUTION: An interlayer dielectric(12) is formed on a semiconductor substrate(10) having a predetermined lower structure. A hard mask layer(14) is formed on the interlayer dielectric. A photoresist layer pattern for a contact mask for patterning the hard mask layer is formed on the hard mask layer. The exposed hard mask layer is removed by using the photoresist layer pattern as a mask to expose an upper portion of the interlayer dielectric reserved for a contact hole. The interlayer dielectric exposed by the hard mask layer pattern is eliminated to form the contact hole. An anti-diffusion layer is formed on the entire surface of the resultant structure. A W layer is formed on the entire surface of the resultant structure. The entire surface of the W layer is etched to form a W plug inside the contact hole. An Al layer is formed on the entire surface of the resultant structure, and the Al layer, anti-diffusion layer and hard mask layer are sequentially patterned.
Patent KR-20010003776-A (KR)
Inventor: KIM SEON U
IPC: H01L21/312
Filed: 1999-06-25
Abstract: PURPOSE: A method for forming an SOG(spin on glass) film is provided to reduce the manufacturing cost and to increase the yield rate of a semiconductor device by improving the feature of a via hole. CONSTITUTION: The first interlayer insulating film(53) is formed on a semiconductor substrate(51) which is formed with a lower wire. An inorganic SOG film(54) is formed on the first interlayer insulating film(53). Then, the first curing process is carried out when the viscosity of the SOG film(54) reaches the lowest level. Then, the second curing process is carried out with respect to the SOG film(54) by increasing the temperature. The second interlayer insulating film(56) is formed on the structure. Then, a via hole is formed by sequentially removing the first interlayer insulating film(53), the inorganic SOG film(54), and the second interlayer insulating film(56). After forming a metal layer on the structure, a metal wire is formed by patterning the metal layer.
Patent KR-20010005237-A (KR)
Inventor: CHO GWANG RAE
IPC: H03K5/14
Filed: 1999-06-30
Abstract: PURPOSE: A device for generating a pulse is provided to control a high-speed operation of an element stably by sensing a change of a pulse width of a control pulse signal to make the pulse width of the control pulse signal uniform. CONSTITUTION: The first delay part(10) delays an input signal by a certain pulse width of an output signal. The second delay part(20) delays the input signal by a predetermined times for which the input signal maintain a sensitive minimum pulse width. The first pulse width increasing part(30) increases the pulse width of the input signal than the minimum pulse width by combining the input signal with an output signal from the second delay part. The third delay part(40) delays the output signal from the increasing part by a times corresponding to a difference between the minimum pulse width and the certain pulse width. The second pulse width increasing part(50) increases the pulse width of the input signal by a times corresponding to the sum of the delay times in second and third delay part. A pulse width controlling part(60) makes the pulse width of the output signal uniform.
Patent KR-20010008528-A (KR)
Inventor: JU GWANG CHEOL
IPC: H01L21/316
Filed: 1999-07-01
Abstract: PURPOSE: A method for manufacturing a capacitor with a TaON thin film is provided to increase a dielectric ratio by forming a capacitor having TaON of a high dielectric. CONSTITUTION: A method for manufacturing a capacitor with a TaON thin film comprises the following steps. A lower electrode is formed on a semiconductor substrate(10). The lower electrode is formed with a conductive layer. The lower electrode is connected with a dopant junction region of a semiconductor device through a contact hole of an interlayer dielectric(20) for insulating each device. A nitration process is performed on a surface of the lower electrode and a nitride thin film(32) is formed. A high dielectric layer(34) including a TaON layer is formed on an upper portion of the nitride thin film(32). An upper electrode is formed on an upper portion of the high dielectric layer.
Patent KR-20000011614-A (KR)
Inventor: AKIM OTTO HASIME
IPC: H01L29/786
Filed: 1999-07-09
Abstract: PURPOSE: An image display apparatus and fabricating method of the same is provided to improve capacity of a periphery circuit by designing a thin film transistor(TFT) of the periphery circuit and a pixel unit optionally and separately. CONSTITUTION: In the image display apparatus having a plural pixel with a pixel switch and a pixel electrode, a common electrode, a plural gate line, a gate line driver, a plural signal line, and a display signal voltage applying unit, the pixel switch is formed of a first structured poly silicon(Si) TFT and display signal voltage applying unit is formed of a second poly Si structured TFT. A gate electrodes of the first and the second structured TFT are formed on the a first and a second poly Si thin films constituting a channel through each gate insulating layer. A drain and a source of the first and the second poly Si thin film are formed on the almost same plane of the same substrate. The gate electrode of the pixel unit in poly Si TFT is arranged in one side of the poly Si thin film and the gate electrode of the periphery circuit is arranged in the other side of the poly Si thin film.
Patent KR-20010009763-A (KR)
Inventor: JUNG YEON HO
IPC: G05B19/00
Filed: 1999-07-13
Abstract: PURPOSE: An apparatus and a method controlling a deposition amount of sintered quicklime are provided to reduce a time period required for detection by five time or more and a change ratio of a deposition amount on the basis of statistics theory able to minimize errors of a weight change ratio, thereby achieving stable control and precise detection of the deposition amount for improving the quality of the sintered quicklime and the productivity. CONSTITUTION: An apparatus for controlling a deposition amount of sintered quicklime includes a deposition amount detector(2-1) for inputting a lime weight signal of a load cell(7-1) received from an amplifier(20) after converting to a digital signal by a converter(21) and computing a deposition amount from a deposition amount computing part(37) as sample data of a set number is stored in a sample data storing part(36), and a deposition amount controller(1-1) for computing a deviation value by comparing the deposition amount output from the deposition amount computing part with a target deposition amount by a deposition amount comparing part(39) and outputting a control signal to a motor controller(3-1) or generating a warning message(41-1) by comparing the deviation value with a set upper limit value(H) in a deviation controller part(41).
Patent KR-20010009839-A (KR)
Inventor: JANG JI SU
IPC: B21B39/00
Filed: 1999-07-14
Abstract: PURPOSE: A method for aligning the center of preceding and following coil steel plates is provided to decrease an alignment error of the centers of the preceding and following coil steel plates caused by foreign matters attached to a lens of a camera. CONSTITUTION: A rear end of a preceding coil steel plate(13a) passes through a welder and a clamp clamps the rear end of the preceding coil steel plate. A front end of a following coil steel plate(13b) reaches a front part of a welding unit and a second clamp fixes the front end by clamping. Two CCD(charge coupled device)(11a,11b) cameras sense both ends of the width of the preceding coil steel plate. Two CCD cameras(12a,12b) sense both ends of the width of the following steel plate. The width of the preceding and following steel plates is inputted to a video signal switch. The video signal is sorted and inputted to a controller. The controller calculates a deviation with the center of the width of the following coil steel plate based on the center of the width of the preceding coil steel plate. The controller expands and contracts a hydraulic cylinder so that the centers of the preceding and following coil steel plates are equalized. Then, the preceding and following coil steel plates are welded by the welder.
Patent KR-20010011064-A (KR)
Inventor: HUH JEOM SEOK
IPC: G11B5/41
Filed: 1999-07-24
Abstract: PURPOSE: A method for automatically cleaning a head is provided to automatically operate optimum cleaning processes without inputting each commands every step. CONSTITUTION: While a user viewing a video tape, a control unit(20) checks foreign material on a video head in a deck unit(10). The control unit applies character font of a message corresponding to insertion of a cleaning tape to an OSD(on-screen display) unit(40). The OSD unit outputs an image signal corresponding to the character font to an image process unit(50). The process unit inserts the OSD image signal on a specific section of the image signal played back from the deck unit. By the message, the user inserts the cleaning tape and inputs an automatic head cleaning key. By demand of cleaning head, the control unit drives the deck unit for cleaning the video head.
Patent KR-20010011537-A (KR)
Inventor: LEE HO IL
IPC: A47G7/00
Filed: 1999-07-28
Abstract: PURPOSE: A vase capable of automatic temperature control is provided to control growth of a flower by freely controlling the temperature of the water in a vase by using radiating and cooling functions of a thermoelectric semiconductor. CONSTITUTION: Temperature control function by a thermoelectric semiconductor(1) is applied to a vase. The growth of a flower is controlled by controlling the temperature of the water in the vase by adopting cooling and radiating functions of the thermoelectric semiconductor. The vase comprises the thermoelectric semiconductor, a heat sink(2), a fan(5) and a controller(4). The controller includes an external signal and a temperature setting up terminal. The thermoelectric semiconductor controls the cooling surface radiate heat by polarity alternation. The heat generated from the thermoelectric semiconductor is emitted by the fan through the heat sink or cool air is generated. The controller changes short circuits and polarity according to the temperature data transferred from a temperature sensor(3).