baber/WOPTO huggingface dataset:
Patent KR-20010072417-A (KR)
Title: 데이터 검출 장치 및 방법과 직접 액세스 저장 장치
IPC: H03M13/00
Filed: 1999-08-31
Abstract: 본 발명은 직접 액세스 저장 장치(a direct access storage device)(100)에서 개선된 노이즈 예측 최대 가능성(noise-predictive maximum-likelihood : NPML) 데이터 검출을 위해 제공되는 노이즈 예측 데이터 검출 방법 및 장치에 관한 것이다.  직접 액세스 저장 장치(100) 내의 데이터 채널로부터의 데이터 신호는 추정 시퀀스 신호(an sequence signal)를 제공하는 최대 가능성 검출기(222)로 인가된다.  (1 + αD)/(1-βD 2 )의 주파수 응답을 갖는 노이즈 블리처 필터(a noise bleacher filter)(308)는 조합된 추정 시퀀스 신호 및 데이터 신호를 수신하고 노이즈 필터링된 신호(a noise filtered signal)를 제공한다.  매칭 필터(310)와 에러 이벤트 필터(312)는 노이즈 필터링된 신호를 수신하여 에러 이벤트 필터링된 신호를 제공한다.  에러 정정 유닛(700)은 최대 가능성 검출기(222)로부터 추정 시퀀스 신호를 수신하고 에러 이벤트 필터링된 신호를 수신하여 에러 정정된 추정 시퀀스 신호를 제공한다.
Patent KR-20010072688-A (KR)
Title: 캐리어 스트립상에 도포된 필름 형태의 재료를 기판상으로 이송하기 위한 장치
IPC: B65H35/07
Filed: 1999-08-10
Abstract: 본 발명은, 필기 용지 또는 제도 용지와 같은 기판 상으로 캐리어 스트립에 도포된 필름 형태의 재료를 이송하기 위한 장치에 관한 것이다.    본 장치는 필름 코팅된 캐리어 스트립을 위한 공급 릴 및 코팅이 제거된 캐리어 스트립을 수용하기 위한 빈 릴이 배치된 하우징을 포함한다.    상기 필름 코팅된 캐리어 스트립은 도포기 기부를 통해 안내되며, 상기 도포기 기부의 적어도 캐리어 스트립에 의해서 감싸진 영역에는 도포기 기부에 고정된, 마찰 저감 재료로 이루어진 클립형 활주 부재가 제공된다.    본 발명의 목적은, 가능한 용이하게 필름을 기판 위로 이송할 수 있는 개선된 장치를 제공하는 것이다.    상기 목적은, 타원형 단면 형상을 갖는 활주 부재 (15) 를 제공함으로써, 필름이 기판 위로 이송될 때 편평 영역 (15)을 갖는 활주 부재 (15) 가 기판을 가압하고 캐리어 스트립이 이들 사이에 배치됨으로써 달성된다.
Patent KR-20010075110-A (KR)
Title: 탄화수소의 직접 산화로부터의 카르복실산 분리 및 정제방법
IPC: C07C51/44
Filed: 1999-09-14
Abstract: 본 발명은 하기를 포함하는 것을 특징으로 하는, 반응 매질에 용해된 촉매의 존재 하에 용매에서, 액상에서, 산소 분자 또는 그를 포함하는 기체를 사용하여, 탄화수소의 카르복실산으로의 직접 산화로부터의 반응 혼합물을 처리하는 개선된 방법에 관한 것이다: 
     - 반응 혼합물의 조성물이 허용할 경우, 두 개의 액상: 주로 비전환 탄화수소를 포함하는 비극성 상부상 및 주로 용매, 형성된 산, 촉매 및 몇가지 다른 반응 생성물 및 비전환 탄화수소를 포함하는 극성 하부상으로 경사분리; 
     - 상기 하부상 또는, 적절할 경우, 모든 반응 혼합물을 증류하여, 이에따라 한편으로는 적어도 대부분의 비전환 탄화수소를 함유하는 증류액 및 다른 한편으로는 형성된 산, 촉매, 중화합물, 적어도 몇가지의 용매 및, 존재할 경우, 반응 중간체 및 부생성물을 함유하는 증류 잔류물을 분리; 
     - 산소 분자 또는 그를 포함하는 기체를 사용하거나 또는 산소 공여체를 사용하여 상기 수득한 증류 잔류물의 산화에 의한 정제 처리, 
     - 혼합물에 여전히 잔류할 수 있는 반응 중간체 및 부생성물 및 반응 용매를 증류, 
     - 반응에서 생성된 카르복실산을 결정화; 
     - 반응에서 생성된 카르복실산의 물로부터의 재결정화.
Patent KR-20010075315-A (KR)
Title: Pharmaceutical composition for the treatment of acute disorders
IPC: A61K38/22
Filed: 1999-09-24
Abstract: A pharmaceutical composition for sublingual administration is described. The composition comprises buprenorphine in the form of microparticles adhered to the surfaces of carrier particles, which are larger than said microparticles and are water-soluble; and a bioadhesion and/or mucoadhesion promoting agent.
Patent KR-20010085869-A (KR)
IPC: C08L9/00
Filed: 1999-09-30
Abstract: 본 발명은 폴리올레핀계 수지 조성물, 그 조성물을 이용한 적층체 및 그것을 이용한 응용제품에 관한 것이다. 본 발명에 관한 폴리올레핀계 수지 조성물은 폴리올레핀계 수지와 분자 내 불포화 결합을 갖는 화합물을 포함하는 폴리올레핀계 수지 조성물에 있어서, 폴리올레핀계 수지 조성물 중에서의 분자 내 불포화 결합수가 10 3 탄소당 0.5개 이상인 것을 특징으로 한다. 이 폴리올레핀계 수지 조성물은 압출 라미네이트용 수지 재료로서, 압출 라미네이트 성형시의 저온 성형성이나 고속 성형성이 좋고, 이종 재료와의 접착성이 매우 높다. 본 발명의 조성물은 각종 적층체, 예를 들면, 박리 기체, 공정 시트, 포장재료, 용기 등의 응용제품에 적합하다.
Patent KR-20020018642-A (KR)
IPC: B24B21/04
Filed: 1999-10-22
Abstract: 본 발명은 설치면들사이의 간격에서 실질적으로 평평한 표면을 유지하도록 하는 반도체 웨이퍼의 기계적 연마를 위한 개선된 벨트를 제공한다.  본 발명의 벨트는 연마층을 포함하는 1개 이상의 중합체층 및 1개 이상의 제직 또는 부직 지지층을 갖는다.  벨트 모서리의 상향 커핑 또는 하향 커핑을 방지하기 위해 설치 롤러들사이의 간격에서 벨트상에 가해지는 하향 커핑 힘과 상향 커핑 힘사이의 균형을 달성하도록 벨트의 대칭 특성이 이루어진다.
Patent KR-20010080332-A (KR)
IPC: C09J7/02
Filed: 1999-09-28
Abstract: 우레탄 아크릴레이트, 폴리알킬렌 옥사이드 쇄를 갖는 (메트)아크릴레이트 및 접착력-부여 단량체를 함유하는 중합체 혼합물의 조사 중합시 생성된 공중합체를 포함하는 대전방지 감압성 접착제 조성물이 기술되며, 이 접착제는 또한  이온 화합물을 함유한다.
Patent KR-20020007291-A (KR)
Title: Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material
IPC: H04R1/28
Filed: 2000-11-10
Abstract: An acoustic matching member 1 is used, when a sound is propagated from a first object to a second object, for matching an acoustic impedance of the first object and an acoustic impedance of the second object. The acoustic matching member 1 includes a plurality of fine pieces 2, and at least one of the plurality of fine pieces 2 is bonded with at least another of the plurality of fine pieces at a contact portion so as to form a gap in the acoustic matching member 1. <IMAGE>
Patent KR-20010102507-A (KR)
IPC: A61K48/00
Filed: 2000-02-28
Abstract: Use of CASB616 polypeptides and polynucleotides in diagnostics, and vaccines for prophylactic and therapeutic treatment of cancers, particularly colon cancers, autoimmune diseases, and related conditions.
Patent KR-20010112467-A (KR)
Title: 스테이지 장치 및 노광장치
IPC: G03F7/20
Filed: 2000-04-07
Abstract: 예컨대 조동 스테이지에 대하여 상대이동 자유로운 미동 스테이지를 구비한 구성으로, 조동 스테이지에 대하여 미동 스테이지를 적은 발열량으로, 또한 큰 추력으로 구동할 수 있는 스테이지 장치이다.     주사노광시에 거의 일정속도로 주사방향 (Y 방향) 으로 주사되는 조동 스테이지 (4) 의 오목부 (4a) 의 내측에 미동 스테이지 (3) 를 2 차원적으로 이동 자유롭게 배치하고, 미동 스테이지 (3) 상에 노광대상인 레티클 (R) 을 흡착지지한다.     조동 스테이지 (4) 에 대하여 미동 스테이지 (3) 를 비주사방향 (X 방향) 으로는 2 개소의 로렌츠힘을 사용하는 X 축 미동모터 (8A, 8B) 로 구동하고, 주사방향으로는 I 자형 코어로서의 가동자 (22) 와, E 자형 코어로서의 고정자 (23A, 23B) 를 포함하는 1 쌍의 전자석으로 구성되는 Y 축 미동 모터 (21) 에 의해 구동한다.
Patent KR-20020001855-A (KR)
Title: 악음 발생장치
IPC: G10H1/00
Filed: 2001-03-05
Abstract: 각 모듈(100, 200, 300)은 포인터 구조체(110. 210. 310)를 인수(引數; argument)로서 받아 처리를 실행한다. 각 포인터 구조체는 속성 데이터 포인터(111, 211, 311)와, 입력 데이터 포인터(112, 212, 312)와, 출력 데이터 포인터(113, 213, 313)를 갖는다. 이에 의해, 확장성이 높은 사운드 라이브러리를 사용한 악음 발생장치가 제공된다.
Patent KR-20020011399-A (KR)
Title: 에어로모나스 아미노펩티다제로 ν-말단 알라닌 잔기를폴리펩티드로부터 제거하는 방법
IPC: C07K14/81
Filed: 2000-04-26
Abstract: 본 발명은 에어로모나스 프로테올리티카 ( Aeromonas proteolytica ) 해양 박테리아로부터 유래된 아미노펩티다제를 사용하여 폴리펩티드, 바람직하게는 재조합 단백질로부터 N-말단 알라닌 잔기를 제거하는 방법에 관한 것이다.  따라서, 에어로모나스 아미노펩티다제 (AAP; E. C. 3.4.11.10)를 사용하여 예를 들어, 인간 소마토트로핀 (hST, 인간 성장 호르몬 또는 hGH), 돼지 소마토트로핀 (pST) 및 소 소마토트로핀 (bST)의 유도체로부터 N-말단 알라닐 잔기를 제거함으로써 이들의 천연 아미노산 서열을 갖는 단백질을 수득할 수 있다.  효소 반응은 유리 용액에서 수행할 수 있고, 또는 시험관내에서 효소 반응을 수행할 경우에는 AAP를 고상 지지체 상에 부착시킬 수 있다.  예를 들어, Ala-hGH를 hGH로 전환하기 위한 효율적인 방법은 이. HGH를 콜라이 ( E. coli )에서 발현시키는 단계, 인클루젼 바디 (inclusion body)를 회수하는 단계, 디터전트 (detergent) 중에서 용해하는 단계 및 리폴딩 (refolding)하는 단계, 한외여과하여 디터전트를 제거하는 단계, 선택적으로 침전시키는 단계, 효소로 절단하는 단계, 이 절단 후 2 단계 컬럼 크로마토그래피를 수행하는 단계를 포함한다.
Patent KR-20020027322-A (KR)
Title: 한정되거나 제한된 공간에서 광 섬유의 처리
IPC: G02B6/44
Filed: 2000-04-28
Abstract: 본 발명은 서로 교차하는 섬유를 갖지 않고 카세트에서 접속, 재구성 및/또는 교차 연결하는 것과 같이 한정되거나 제한된 공간에서 광 섬유를 처리하는 장치에 관한 것이다. 루핑(looping) 채널(17)을 갖는 카세트(4)를 제공함으로써, 광 섬유 케이블은 교차할 필요없이 제어되는 형태로 재구성될 수 있다. 카세트는 또한 상기 섬유를 접속시키기 이전에 광 섬유의 방향을 변화시키도록 기능하는 소자(18, 19)를 포함한다.
Patent KR-20020061110-A (KR)
Title: Disposable body fluids absorbent article
Inventor: INOUE YASUSHI
IPC: B32B5/24
Filed: 2002-01-11
Abstract: PURPOSE: To provide a disposable wearing article capable of surely discriminating the presence or absence of the urination from the external of a diaper. CONSTITUTION: In this disposable wearing article composed of a liquid- impermeable base sheet 3 having a skin-opposed face 3a and a skin-non-opposed face 3b, and a liquid absorbing core 4 located to the skin-opposed face 3a of the base sheet 3, the base sheet is composed of an air-permeable liquid- impermeable plastic film 11 defining the skin-opposed face 3a, and a fiber nonwoven fabric 12 bonded to the plastic film 11 and defining the skin non- opposed face 3b, the total light transmittance of the base sheet 3 is within a range of 60% or more to 85% or less.
Patent KR-20030061513-A (KR)
Inventor: KIM HYUN GEUN
IPC: H04N7/18
Filed: 2002-01-14
Abstract: PURPOSE: An unmanned monitoring system is provided to reduce a data storage capacity and monitor actual objects. CONSTITUTION: An unmanned monitoring system includes a camera, a video signal processor, a compressing unit, a camera operation controller, and a processor. The camera generates a video signal including a plurality of images. The video signal processor detects a difference video signal between a previous video signal obtained by delaying the video signal generated by the camera and the video signal currently inputted from the camera to generate a motion vector. The compressing unit generates a compressed video signal on the basis of an initial image captured by the camera and the difference video signal detected by the video signal processor. The camera operation controller operates the camera based on the motion vector generated by the video signal processor to track an object. The processor outputs an instruction for changing a degree of compression to the compressing unit.
Patent KR-20020062175-A (KR)
Title: Preparation method of poly(vinyl pivalate) using low temperature suspension polymerization of vinyl pivalate and resulting poly(vinyl pivalate) and poly(vinyl alcohol)
Inventor: KIM HAN DO
IPC: A61P31/06
Filed: 2002-01-16
Abstract: PURPOSE: Provided is a process for producing fine spherical particles of poly(vinyl pivalate) having high syndiotacticity by emulsion-polymerizing vinyl pivalate at a low temperature and particles of an embolic agent produced by converting the surfaces of the poly(vinyl pivalate) particles into poly vinyl alcohol. CONSTITUTION: The fine spherical particles of the poly(vinyl pivalate) are produced by emulsion-polymerizing 1mol of the vinyl pivalate monomers, 1x10¬-5 to 5x10¬-3mol of azobis dimethyl valeronitrile as an initiator, 1x10¬-6 to 1x10¬-4mol of an emulsion stabilizer, and 1.0 to 50mol of water at 20-70deg.C and 10-5,000rpm. The poly(vinyl pivalate) has a particle diameter of 1-3000 micrometer and the difference between the largest size and the smallest size is 1-500 micrometer and a multi-dispersion index of the particle diameter being 1.00-1.60. And the particles of the embolic agent have core/shell structure comprising the poly(vinyl pivalate) insides and the poly vinyl alcohol surfaces by performing a saponification at the surfaces by emulsifying the poly(vinyl pivalate) particles in an alcohol water solution containing sulfates or bisulfites or a mixture thereof, hydroxides, and alcohol as a swelling agent.
Patent KR-20030062839-A (KR)
Title: a cigarettes pipe helping stop smoking
Inventor: BYUN MYUNG OK
IPC: A24F1/00
Filed: 2002-01-21
Abstract: PURPOSE: A pipe for non-smoking is provided to emit the energy beneficial to human body from each part, improve health by just carrying the pipe with, and make an insertion for the pipe easily. CONSTITUTION: The pipe for non-smoking includes a front body(11) whose back side has an insertion, made of jade, to remove poisonous materials from the pipe; a back body(12) which has a suction; and jade balls and a mint wick installed in the insertion from which poisonous materials of cigarette to human body are removed and a mint scent is provided to get rid of typical taste of cigarette and quit smoking and release fatigue through energy and anion and far-infrared radiation from the front body(11) and the back body(12) and the insertion.
Patent KR-20030062951-A (KR)
Title: An apparatus for a trouble wire display of voltameter
Inventor: CHO YONG IK
IPC: G01R31/02
Filed: 2002-01-21
Abstract: PURPOSE: An apparatus for diagnosing the line failure of an electronic measuring instrument is provided to output a failure signal so that the user recognizes the failure when the line is failed. CONSTITUTION: An apparatus for diagnosing the line failure of an electronic measuring instrument includes a voltage input block(10), a current input block(20), a plurality of noise filters(30(a) - 30(c)), a plurality of analog-to-digital(AD) convertor(40(a) - 40(c)), a power circuit(50), a signal processing block(60), a micro computer(70), a backup memory(80), a front display block(90), a communication block(100) and a monitoring system(110). In the apparatus, the backup memory(80) stores the reference value to determine the failure of the power circuit(50) and the front display block(90) displays the failure if the failure information is generated at the failure information generator. And, the communication block(100) transmits the failure information to outside when the failure information is generated at the failure information generator.
Patent KR-20030067260-A (KR)
Title: A inlet grill's structure of the air-conditioner
Inventor: KIM CHAN GU
IPC: F24F1/00
Filed: 2002-02-07
Abstract: PURPOSE: A structure of a suction grill of an air conditioner is provided to allow a user to comfortably attach and separate the suction grill. CONSTITUTION: A suction grill(70) is installed to be easily attached and separated, and has a pull(71) formed on an upper end thereof. The pull includes a hole(71a) lengthily formed on the upper end of the suction grill in vertical direction; and a guide extended inwardly from one side of the hole, and bent to prevent a hand of a user from contacting with various units installed on an inside of an inlet when inserted. The hole is formed as a rectangle with vertical sides longer to allow the user to insert the hand to the hole without twisting a wrist or an arm. The guide is bent to protect the user's hand. The handle allows the user to easily separate the suction grill so as to clean or replace an air filter or a dust collector installed on a rear side of the suction grill when the air filter and the dust collector are saturated with foreign matters.
Patent KR-20030004988-A (KR)
Inventor: KATSUTANI MASAFUMI
IPC: G02F1/133
Filed: 2002-03-08
Abstract: PURPOSE: To save the electric power of an active matrix type image display device. CONSTITUTION: Line inversion driving is performed by outputting voltages Vcc/0 V having the mutually opposite polarities to pairs of mutually adjacent pixels in the directions of data signal lines D1, D2, etc., Disconnection switches S1, S2, etc., which disconnect the data signal lines D1, D2, etc., from the output stage of a data driver DD are provided at the output stage to disconnect the data signal lines D1, D2, etc., in blanking periods, and scanning signal lines G2, G4, etc., on a precedent-stage side are also selected and scanned together when the scanning signal lines G1, G3, etc., on a trailing-stage side are scanned. Electric charges of pixel capacitors C11 and C12, C31 and C32, etc., and electric charges of C21 and C22, C41 and C42, etc., therefore, neutralize each other during the blanking periods to save the electric power. Waveform rounding is small because of short-distance short-circuiting. Consequently, this device is suitably used for a large-sized screen.
Patent KR-20030074992-A (KR)
Title: A system and method for providing union type multimedia broadcasting service
Inventor: JANG YUN JO
IPC: H04H20/20
Filed: 2002-03-15
Abstract: PURPOSE: A system for providing an integrated multimedia broadcasting service and a method therefor are provided to unify, modulate, and distribute signals received from external various communication media and offer a multimedia broadcasting service in real time. CONSTITUTION: An RF(Radio Frequency) matching/controlling unit(210) matches a multimedia signal received from the outside, and modulates the matched signal into an RF signal. A signal converting unit(260) converts the modulated RF signal into image, voice, and caption signals suitable for a communication medium in a corresponding broadcasting receiving system. A distribution control unit(270) performs a signal distribution for transmitting the converted signal to the communication medium, and controls the signal distribution. A channel control unit(250) selects and controls a channel for transmitting the distributed signal to the communication medium of the broadcasting receiving system. A broadcasting service providing/controlling unit(220) provides a unified multimedia broadcasting service for transmitting the distributed signal through the selected channel and an additional broadcasting service to the communication media in real time.
Patent KR-20030075029-A (KR)
Title: Remote control function with handphone and method of controlling the same
Inventor: KIM JEONG DAE
IPC: H04B1/40
Filed: 2002-03-15
Abstract: PURPOSE: A portable phone having a remote controller function and a control method therefor are provided to remotely control a plurality of devices and easily update remote control data. CONSTITUTION: An Internet connection unit connects to the Internet. An IR(Infrared) signal transmitting unit(12) generates and transmits a wireless control signal for controlling a control object device. An IR program storing unit(28) stores a remote control program for generating and transmitting the wireless control signal. A control unit(14) connects to the Internet through the Internet connection unit, receives the remote control program from a server, and stores the received remote control program in the IR program storing unit(28). The control unit(14) controls the IR signal transmitting unit(12) according to a user selects a remote controller function through an input unit(24), for transmitting the wireless control signal to the control object device.
Patent KR-20020077188-A (KR)
Inventor: ANNO TOSHIHIKO
IPC: B32B15/088
Filed: 2002-03-28
Abstract: PURPOSE: To provide a method for treating the surface of a polyimide film by which lowering of peel strength is slight even after a metal thin film is formed on the surface of the biphenyltetracarboxylic acid polyimide film and is placed under a high temperature or high humidity, and to provide the polyimide film having the metal thin film. CONSTITUTION: The method consists of treating the surface of the polyimide film having a biphenyltetracarboxylic acid component with a solution containing potassium permanganate and/or sodium permanganate and potassium hydroxide and/or sodium hydroxide, and then treating the resultant surface with an acid and thereby improving the adhesive strength to a metal.
Patent KR-20020035534-A (KR)
Inventor: NA JONG KAP
IPC: F16D63/00
Filed: 2002-04-12
Abstract: PURPOSE: A magnetic particle type braking device is provided to precisely sense and emit the friction heat to the outside in a short time by a blower and rotation plate blades for extending the lifespan while preventing the damage of the device due to the overheat. CONSTITUTION: A magnetic particle type braking device includes an annular stator(1) incorporating a coil, a damper(5) of which an outer peripheral surface faces an inner peripheral surface of the stator at a predetermined distance, second and third brackets(4,8) for connecting and fixing the stator, a first bracket(3) fixed to a surface of the stator, a rotation shaft(12) mounted in the center of a concentric circle of the stator and a damper via a bearing(17) mounted to the first bracket, a rotator(10) facing an inner peripheral surface of the damper at outer peripheral surface, a connection element(11) connecting the rotator to the rotation shaft integrally, and magnetic particles(7) filled in a space formed between the inner peripheral surface of the damper and the outer peripheral surface of the rotator, so that the heat generated between the damper and the rotator is emitted to the outside via a blower(24), wherein the stator and the damper are connected and coupled with the second or third bracket or both of the second and third brackets formed of aluminium. The rotation shaft, the connection element and the rotator are formed of concave and convex portions to completely contact with each other. The connection element is fixed with a rotation heat sink(13) at a surface and a plurality of rotation plate blades(14) radially protruded from a side surface of the rotation heat sink.
Patent KR-20030083378-A (KR)
Title: protective device of automobile driver
Inventor: LEE WON YONG
IPC: B60K23/02
Filed: 2002-04-22
Abstract: PURPOSE: A protecting apparatus for a driver is provided to prevent a clutch pedal arm and a clutch pedal from being contacted to the leg of the driver, and to protect the driver safely by breaking a push rod and turning the clutch pedal arm forward when a master cylinder and the push rod are pushed inward at a collision. CONSTITUTION: A driver protecting apparatus is composed of a push rod(20) having a longitudinal slot(23a), and a push rod break stick(30) inserted to the slot with moving and hinge-combined with a dash panel mounting bracket(3) installed in the lower part of the push rod to break the slot area of the push rod by rotating unidirectionally around the hinge when a master cylinder and the push rod are pushed inward by impact at a collision. The push rod is broken, and a clutch pedal arm(12) is turned forward by tare. Therefore, the driver is protected safely by preventing the clutch pedal arm and the clutch pedal from being contacted to the leg of the driver.
Patent KR-20020042775-A (KR)
Inventor: LEE EUN JIN
IPC: F25B30/02
Filed: 2002-04-22
Abstract: PURPOSE: A multi-functional power saving type heat pump using four-way valve and heat exchanger is provided to improve efficiency of using heat energy by reducing compression load of refrigerant. CONSTITUTION: A gas four-way valve(106) is installed between a refrigerant gas discharging side of a compressor(101) and gas tubes of an outdoor unit(102) and an indoor unit(103) to change passage in which gas refrigerant flows to switch functions of the outdoor unit and the indoor unit to a condenser and an evaporator. A fluid four-way valve(105) is between a fluid pipe of a heat exchanger(107) and fluid pipes of the outdoor unit and the indoor unit to make fluid refrigerant, cooled down in a gas pipe of a heat exchanger(107), flow in same direction, regardless of cooling or heating, through a manual expansion valve(104) and capillaries to switch functions of the outdoor unit and the indoor unit. The heat exchanger makes the condenser over-cooled and the evaporator over-heated to increase intake pressure and decrease discharge pressure of the compressor to reduce compression load.
Patent KR-20020090115-A (KR)
Inventor: IDA RYOICHI
IPC: H05K3/00
Filed: 2002-04-24
Abstract: PURPOSE: To provide a substrate stage for exposure device which suppresses the deflection of a printed circuit board and performs highly precise exposure. CONSTITUTION: A suction sheet 2 having very small pores 20 for suction is mounted on a substrate 3 and the substrate 3 has hollows 30 which are larger than the pores 20 for suction. The pores 20 for suction are communicated with the hollows 30 and, further, are communicated with a vacuum device via an air passage 31 and a bottom part passage 32. A diameter of the pores 20 for suction is made to be 0.4 mm or less and, thereby, the deflection such as causing exposure hindrance to the printed circuit board does not occur.
Patent KR-20030084024-A (KR)
Title: Apparatus for recycling oil in die casting
Inventor: NOH JIN GEUN
IPC: C10M175/00
Filed: 2002-04-24
Abstract: PURPOSE: An oil recycling apparatus for a die casting is provided, to allow the oil in the mixture solution from a die casting to be separated and purified with a low power for recycling it. CONSTITUTION: The oil recycling apparatus comprises a collection means(31) collecting a mixture solution from a dye casting; a first purification means(32) filtering the collected mixture solution to remove remnants; a first sewage disposal tank(33) storing the mixture solution from the first purification means; a first open/close means(34) set in the lower part of the first sewage disposal tank for exhausting the lower part water from the mixture solution; a second open/close means(39) set in the upper part of the first sewage disposal tank for exhausting the upper part water from the mixture solution; a second purification means(35) filtering the collected mixture solution to remove remnants from the oil component drawn from the second open/close means; a second sewage disposal tank(36) storing an oil component from the second purification means; a third open/close means(37) set in the lower part of the second sewage disposal tank for exhausting the lower part water from the oil component; and a fourth open/close means(38) set in the upper part of the second sewage disposal tank for exhausting the upper part water from the oil component.