baber/WOPTO huggingface dataset:
Patent KR-20020037746-A (KR)
IPC: C23C14/34
Filed: 2000-07-12
Abstract: 본 발명은 저온 타겟 및 배면 지지판 접합 프로세스와 그에 의해 제조된 조립체들에 관한 것이다. 상기 조립체의 일 부재(2)에복수개의 수 돌출부들(8)이 형성되고, 나머지 부재(4)에 복수개의 대응 암 리세스들(9)이 형성된다. 상기 조립체는 수 및 암 부분들(8, 9)을 둘러싸는 외주 경계(25) 둘레에서 종래 기술에 의해 접합된다. 그후, 상기 조립체는 저온에서 가압 일체화되며, 그래서, 접합된 영역에 의해 둘러싸여진 돌출부들(8)이 암 리세스들(9)내로 강제로 끼워맞춤된다.
Patent KR-20020063837-A (KR)
IPC: C07D213/74
Filed: 2000-07-14
Abstract: 화학식 I 의 화합물, 그의 염, 및 그 모두의 용매화물, 및 그를 함유하는 약제 조성물: 
     [화학식 Ⅰ] 
     
       
     
     {식 중, X 및 X' 는 각각 -N(COOCR 3 R 2 OCOR 1 ), -O- 등 (여기서, R 1 은 카르바모일, 저급 알킬카르바모일, 카르바모일옥시, 저급 알킬카르바모일옥시, 아세틸아미노 등이고; R 2 및 R 3 는 각각 수소 등임) 이고; Y 및 Y' 는 각각 저급 알킬, 저급 알케닐 등이고; A, B 및 C 는 각각 임의 치환 방향족 탄소환 또는 임의 치환 복소환 등이고; W 1 , W 2 및/또는 W 3 은 결합 등이고; V 1 및 V 2 는 단일 결합 등임}.
Patent KR-20020027539-A (KR)
Title: Method and apparatus for concurrently processing multiple calls in a spread spectrum communication system
IPC: H04W28/18
Filed: 2000-08-11
Abstract: The call processing state machines defined by the CDMA standards (e.g., IS-95 and IS-2000) are modified to include a "traffic channel" substate indicative of the mobile station processing at least one active call. Call control (CC) state machines of various types are also provided to control the processing of the calls. To process one or more calls concurrently, a CC state machine is instantiated upon receiving an indication to process a particular call. The instantiated CC state machine is identified with, and used to control the processing of, the particular call. Upon receiving an indication to process an additional call, another CC state machine can be instantiated for the additional call. Each call to be processed can also be associated with a particular a service option connection, which includes information indicative of a set of parameters (e.g., the physical channels) to be used for data transmission.
Patent KR-20020033781-A (KR)
Title: Glucopyranosyloxypyrazole derivatives, medicinal compositions containing the same and intermediates in the production thereof
IPC: A61P3/10
Filed: 2000-08-24
Abstract: The present invention relates to glucopyranosyloxypyrazole derivatives represented by the general formula: <CHEM> wherein R<1> represents a hydrogen atom or a lower alkyl group; one of Q<1> and T<1> represents a group represented by the general formula: <CHEM> while the other represents a lower alkyl group or a halo(lower alkyl) group; and R<2> represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halo(lower alkyl) group or a halogen atom, or pharmaceutically acceptable salts thereof, which have an inhibitory activity on human SGLT2 and are useful as agents for the prevention or treatment of diabetes, diabetic complications or obesity, and to pharmaceutical compositions comprising the same and intermediates thereof.
Patent KR-20020047340-A (KR)
IPC: B01J37/03
Filed: 2000-11-02
Abstract: 본 발명은 규소-탄소-규소 결합, 규소-산소-규소 결합 및 규소-산소-티탄 결합을 갖는 티탄 함유 규소 산화물 촉매의 제조방법으로서, 하기 화학식 1의 규소 화합물 및 티탄 알콕사이드 화합물을 물 및/또는 알콜 용매 속에서 겔화시켜, 생성된 겔 속의 용매를 초임계 유체로 추출 제거하는 티탄 함유 규소 산화물 촉매의 제조방법에 관한 것이다. 
     화학식 1 
     
       
     
     위의 화학식 1에서, 
     R 1 내지 R 7 은 각각 독립적으로 탄소수 1 내지 20의 탄화수소 그룹이다.
Patent KR-20020071003-A (KR)
IPC: F15B11/16
Filed: 2000-11-29
Abstract: 본 발명은 유압 회로를 갖춘 모빌 조종 장치에 관한 것으로서, 상기 유압 회로(L)는 가변 로드를 조종하기에 적합한 리프팅 장치(100) 내에 배열된 리프팅 실린더(1)와, 하강 로드 에너지를 회복 또는 재순환시키기 위한 어큐뮬레이터(6)와, 그리고 2개의 포트(10,11)를 구비한 가변 유압 머신(3)을 포함하며, 상기 유압 머신은 구동 유닛(D)을 통해 상기 2개의 포트에 2개의 유동 방향으로 풀 시스템 압력을 방출할 수 있고, 상기 2개의 포트 중 하나의 포트(11)가 상기 어큐뮬레이터(6)에 연결되고 다른 포트가 상기 리프팅 실린더(1)에 연결된다.  이러한 장치는, 상기 유압 회로(L)가, 상기 유압 모터의 제 1 포트(10)와 상기 리프팅 실린더(1) 사이의 라인 내에 배열된 제 1 정지 밸브(2)와, 상기 유압 모터의 제 2 포트(11)와 상기 어큐뮬레이터(6) 사이의 라인 내에 배열된 제 2 정지 밸브(5)와, 그리고 하나 이상의 비-귀환 밸브(31)를 통해 상기 유압 머신(3)과 상기 리프팅 실린더(1) 사이의 라인에 연결되는 제 2 어큐뮬레이터(20)를 포함하는 것을 특징으로 한다.
Patent KR-20030009367-A (KR)
IPC: C23C16/30
Filed: 2000-11-28
Abstract: 평면 광 도파관 제조에 사용될 수 있는 신규한 재료가 제공된다.  상기 재료는 규소, 산소 및 질소 및 추가로 중수소를 포함한다.  또한, 중수소화된 기상 전구체를 사용하는, 상기 신규 재료에 기초된 평면 광 도파관의 제조방법이 제공된다.
Patent KR-20020081432-A (KR)
Title: 항암제로서의 티오콜히친 및 바카틴 축합유도체
IPC: A61P35/00
Filed: 2001-03-12
Abstract: R 및 n이 본 공개에서 정의된 의미를 갖는 하기 일반식 (I)의 N-데아세틸-티오콜히친(N-deacetyl-thiocolchicine) 및 10-데아세틸-바카틴 III(10-deacetyl-baccatin III) 유도체들은 유용한 항암성 의약품이다.
Patent KR-20020084225-A (KR)
IPC: H01M8/02
Filed: 2001-03-23
Abstract: 고체 고분자형 연료 전지(6)의 냉각 등에 사용된 처리수를 모으는 물탱크(21)와, 이 처리수를 상기 연료 전지(6)에 공급하는 냉각수 공급 수단과, 상기 연료 전지(6)에 반응 공기를 공급하는 반응 공기 공급 수단과, 전극 반응용의 연료 가스 공급 수단을 갖고, 상기 반응 공기 공급 수단은 반응 공기를 상기 물탱크(21)에 통과시킴으로써 가스에 수분을 첨가하는 구성을 가진 것이다.
Patent KR-20030022133-A (KR)
IPC: B60N3/04
Filed: 2001-06-08
Abstract: 부재(10)는 차량의 내부 패널용으로 사용되어 차량 내부의 음향학적 특성을 변화시킬 수 있다. 부재는 그 안에 형성된 복수개의 관통 구멍(14)을 가진 패널(12)과, 패널의 일 표면과 관통 구멍을 덮는 흡수성 재료의 덮개(16)를 구비한다.
Patent KR-20030007768-A (KR)
IPC: C07C311/18
Filed: 2001-05-31
Abstract: 새로운 폴리아민 운반의 "비스폴리아민" 억제 화합물이 개시된다.  이러한 화합물은 폴리아민 운반 또는 다른 폴리아민 결합 단백질을 억제하는 것이 필요한 질병을 치료하기 위한 유용한 약제로서, 예를 들어 암 또는 후기-안지오플라스티 상해를 치료하는데 유용하다.   이러한 화합물은 진단적 또는 조사 연구 분석 및 치료의 양쪽 모두를 위하여 필요한 활성을 나타낸다.
Patent KR-20030013455-A (KR)
IPC: G11B27/32
Filed: 2002-04-18
Abstract: 통상 멀티 세션 레코딩이라고 불리는 기록매체 상에 다중 정보 볼륨을 레코딩하는 방법 및 장치가 개시되어 있다. 이 장치는, 레코딩된 정보 볼륨의 위치를 나타낸 위치 데이터를 레코딩하여 검색하는 제어수단(20)을 갖는다. 이 제어수단은, 세션 맵 구역을 생성하는 매핑부(31)을 구비한다. 폐쇄 세션, 즉 세션 항목에 완전히 레코딩된 세션의 위치 데이터를 포함하는 세션 맵 구역에, 세션 맵 블록(SEM)을 레코딩한다. 또한, 본 장치는, 상기 세션 맵 구역으로부터 세션 맵 블록을 검색하는 검출부(32)를 갖는다.
Patent KR-20040064168-A (KR)
Title: Shifting device for domino game
Inventor: JUNG HAE GWAN
IPC: A63F9/20
Filed: 2003-01-09
Abstract: PURPOSE: A shifting device for a domino game is provided to prevent stood blocks from being fallen down by accident during standing the blocks and to be able to stand the blocks automatically in a condition of holding the blocks with hands or without touching. CONSTITUTION: The shifting device for the domino game forms a hole at the front-lower end of a loading case which arranges domino blocks therein. An open/close plate(3), close to a lower projecting unit at two cams(7,7a) under the hole, gets elasticity of springs(6,6a) and an open globe unit is alternatively connected with the hole. Worm gears(9,9a) at the lower end of axes(8,8a) are connected with pinion gears(10,10a). Transferring screws(12,12a) are formed on the outside of axes of rotation on which the pinion gears(10,10a) are formed. Tooth geared type projections(13,13a), which are formed at an end of the axes of rotation(11,11a), are connected with rotary tooth gears(15,15a) of wheel axis(14). Wheels(16,16a,16b,16c) are installed on a support stool(17), and an outlet globe(19) is formed at the other side of the support stool(17).
Patent KR-20040065824-A (KR)
Inventor: CHOI SEONG HO
IPC: H04N7/18
Filed: 2003-01-16
Abstract: PURPOSE: A method for recording monitored data in a monitoring DVR(Digital Video Recorder) is provided to selectively record or not to record video images in a recording medium if the video images having the same patterns are repeatedly picked up, thereby preventing video images having the same patterns from being repeatedly recorded. CONSTITUTION: A DVR performs a series of monitoring operations(S10), and detects/compares patterns for recorded video images(S11). If the video images having the same patterns are repeatedly detected(S12), the DVR generates an announcement message(S13). If a user requests the video images having the same patterns not to be recorded(S14), the DVR stores the video images in a specific area of a hard disk or a separate memory(S15). The DVR omits a recording operation of the video images(S16). If a new video image is picked up(S17), the DVR carries out a general recording operation(S18).
Patent KR-20040066530-A (KR)
Inventor: SHIN SEONG WON
IPC: H03F1/26
Filed: 2003-01-20
Abstract: PURPOSE: A low noise amplifier of an RF module for wireless telephone is provided to improve a VSWR(Voltage Standing Wave Ratio) and reception sensibility by stabilizing the bias. CONSTITUTION: A low noise amplifier of an RF module for wireless telephone includes a transistor, a first capacitor, an inductor, a second capacitor, a bias circuit, and a third capacitor. The transistor(Q1) is used for amplifying a received RF signal. The first capacitor(C1) is used for blocking a DC voltage from an input signal and transmitting the input signal to the transistor. The inductor(L) is used for performing an impedance matching process for output signals of a transmitting/receiving filter. The second capacitor(C2) is used for removing the DC voltage of the transistor. The bias circuit(110) is used for setting up the DC bias of the transistor. The third capacitor(C3) is used for duplicating the DC voltage and an output signal.
Patent KR-20040067733-A (KR)
Inventor: LEE KEUN KOO
IPC: H04M1/57
Filed: 2003-01-24
Abstract: PURPOSE: A system for manufacturing digital phone caller identification images is provided so that a receiver can receive a call after previously confirming a caller's appearance through a picture. CONSTITUTION: A system for manufacturing digital phone caller identification images consists of a manufacturer(20), an Internet site(10), a communication company server(30), an advertiser(40), and a client(50). If the client(50) sends an image, picture or moving picture file to the manufacturer(20), the manufacturer(20) inserts an advertisement in the file and uploads it to the Internet site(10) or the communication company server(30). The client(50) accesses the Internet site(10) or the communication company server(30) and downloads the manufactured picture or moving picture file so that his image can be displayed on a receiver's digital phone screen when the client(50) makes a call.
Patent KR-20040068377-A (KR)
Inventor: JUNG GYEONG JIN
IPC: H01J29/02
Filed: 2003-01-25
Abstract: PURPOSE: A color cathode ray tube is provided to prevent the shadow of a damper wire from appearing on the screen of the color cathode ray tube and reduce a howling phenomenon. CONSTITUTION: A color cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel coupled to the panel; a main frame(30) arranged in the vicinity of the panel and fixed by a spring; a sub frame(31) fixed at the main frame; a shadow mask(40) mounted on the main frame directed toward the inner surface of the panel; an electron gun encapsulated in the end of the funnel; an inner shield mounted in the sub frame, and which prevents the electron beam emitted from the electron gun from being influenced by an external magnetic field; and a deflection yoke mounted in the neck portion, and which deflects the electron beam emitted from the electron gun all over the phosphor screen. The main frame has a vibration damping unit for damping the vibration transmitted to the panel, from being transmitted to the shadow mask through the main frame.
Patent KR-20040070666-A (KR)
Title: Lug of crt
Inventor: LEE BYEONG JU
IPC: H01J29/02
Filed: 2003-02-04
Abstract: PURPOSE: A lug of a CRT is provided to reduce vertical and horizontal lengths and volume of a case by improving the structure of the lug. CONSTITUTION: A CRT comprises a panel having an inner surface on which a phosphor screen is formed; a funnel joined to the rear of the panel so as to form a tube; a neck portion arranged in rear of the funnel, and which has an end where an electron gun is mounted; a deflection yoke mounted on the interface between the rear of the funnel and the neck portion; a reinforcing band mounted on the outer surface of the panel; and a lug coupled to a case(80) for accommodating the tube. The lug has an end fixed at the reinforcing band and the other end bent toward the axial direction of the funnel. The other end of the lug has one or more coupling portions having coupling members for coupling with the case.
Patent KR-20040072280-A (KR)
Inventor: KOO JUNG O
IPC: G10C3/12
Filed: 2003-02-10
Abstract: PURPOSE: A fabrication method of a pad for a keyboard is provided to array each keyboard in plural, and to dispose a flexible PCB inside, then to emit a sound from a speaker of a controller since the flexible PCB is electrically contacted with the controller when the keyboards are pressed, thereby improving product portability. CONSTITUTION: A device combines paints with a gel-type silicon rubber, and colors the silicon rubber(S1000). The device rolls the colored silicon rubber in plural sheets(S2000). The device processes the sheets by a press to mold an upper pad, so as to array each keyboard on an upper surface in plural and form each concave portion along peripheral protruded parts relative to the keyboards(S3000). The device molds a lower pad by processing the sheets with the press to expand a width(S4000). The system colors a surface of each keyboard in silk screen printing method(S5000), and dries a coloring ink by heating the colored upper pad at 180 degrees for 10 minutes(S6000). The device arrays a flexible PCB and the lower pad, and completes a pad for the keyboards by adhering each edge of the pads(S7000).
Patent KR-20040073862-A (KR)
Inventor: JANG HEUNG YEOP
IPC: G10L19/02
Filed: 2003-02-15
Abstract: PURPOSE: A device for encoding audio data is provided to calculate a distribution similar to a distribution type by relative band of a threshold noise level through energy distribution by frequency, without directly using a psychological sound model, thereby simply realizing an encoder. CONSTITUTION: A time/frequency mapping portion(310) inputs an audio signal having a time area, and converts the audio signal into a signal having a frequency area. A spectral processor(320) inputs the converted audio signal, and performs a spectral process corresponding to an audio format to be encoded. A masking threshold value calculator(330) inputs the converted audio signal to calculate an energy level by frequency band, approximates such that an energy distribution curve of the energy level is similar to a threshold noise level curve, and calculates a scale factor band gain by frequency band. A quantization noise curve controller(340) matches a quantization noise curve with the approximated energy distribution curve by controlling a common gain while fixing the scale factor band gain.
Patent KR-20040032726-A (KR)
Inventor: KIM GYU HYEONG
IPC: G02C5/00
Filed: 2003-02-22
Abstract: PURPOSE: A spectacles frame including a splash block is provided to obtain a clear visual field and prevent an accident due to raindrops by protecting lenses from the raindrops. CONSTITUTION: A spectacles frame including a splash block includes a lens frame(10) for fixing lenses(3) and a spectacles arm(12). The spectacles frame including the splash block further includes a fixing type splash block(7) and a drawing type splash block(20). The fixing type splash block(7) and the lens frame(10) are formed with one body. The fixing type splash block(7) is extended to a face of a human body. The drawing type splash block(20) is inserted into a hole(5) of a lower side of the fixing type splash block. The drawing type splash block(20) is drawn to a front side by using a knob.
Patent KR-20040076137-A (KR)
Inventor: JUNG JONG YEOL
IPC: H01L21/304
Filed: 2003-02-24
Abstract: PURPOSE: A method for forming a tungsten plug is provided to minimize a device defect and improve yield of a semiconductor device by eliminating residual slurry while using a cleaning solution after a CMP(chemical mechanical polishing) process is performed. CONSTITUTION: After a via hole is formed in an interlayer dielectric of a semiconductor substrate(200) having a predetermined underlying structure, a metal barrier layer(206) is formed. Tungsten(208) is deposited on the metal barrier layer. After the via hole is filled, a planarization process is performed. A cleaning process using a NH4OH cleaning solution and a cleaning process using a mixture solution of NH4OH and H2O2 are performed on the resultant structure to eliminate the residual slurry remaining after the planarization process.
Patent KR-20040077126-A (KR)
Inventor: KWAK DAE YEON
IPC: G11B19/02
Filed: 2003-02-28
Abstract: PURPOSE: A device for controlling a jog dial in a real-time system is provided to prevent a system from being overloaded when processing many interrupt signals generated by the high-speed rotation of a jog dial. CONSTITUTION: A jog dial(100) has a plurality of interrupts. A jog signal generator(110) generates a rotation start signal when the jog dial(100) starts rotating, and generates a interrupt signal when the jog dial(100) reaches an interrupt position. A timer(120) is driven by the rotation start signal, and delivers a driving time value according to the interrupt signal. The second buffer register(122b) stores a reaction time reference value for determining whether to process the interrupt signal. A switching portion(130) delivers or cuts off the interrupt signal received from the jog signal generator(110). A control block(140) compares the time value with the reaction time reference value to control the on/off operation of the switching portion(130), and generates a control signal in accordance with the interrupt signal received through the switching portion(130) which is in the on-state.
Patent KR-20040080457-A (KR)
Inventor: PARK JIN SU
IPC: H04B1/62
Filed: 2003-03-11
Abstract: PURPOSE: A linearing method of an HPA(High Power Amplifier) is provided to apply a nonlinear function to a predistortion gain function of a linearizer, and to linearize an HPA near to a saturation point, thereby minimizing distortions caused by nonlinearity of the saturation point. CONSTITUTION: By applying a predistortion gain function capable of being adjacent to a saturation point to a baseband input signal, an output level of an HPA(150) is controlled. By sampling the output level of the HPA(150), an error function is calculated. In reference to the error function, an optimal coefficient value of a postdistorter gain function is calculated. By applying the calculated optimal coefficient value of the postdistorter gain function, a coefficient of the predistortion gain function is updated.
Patent KR-20030074429-A (KR)
Title: Ｃｏｆ용 플렉시블 프린트 배선판 및 그 제조방법
IPC: H01L23/498
Filed: 2003-03-13
Abstract: 본 발명은 절연층이 가열 툴에 융착되지 않는 COF용 플렉시블 프린트 배선판을 제공함으로써 반도체 칩 실장 라인의 생산성 및 신뢰도를 높이고, 또한 COF용 플렉시블 프린트 배선판의 제조방법을 제공한다.  COF용 플렉시블 프린트 배선판은 절연층; 절연층의 적어도 한면상에 제공되는 도체층으로 형성되어 반도체 칩이 실장될 배선패턴; 및 반도체 칩의 실장면에 반대면인 절연층의 표면상에 제공되고, 실란 화합물 및 실리카 솔로부터 선택된 적어도 하나의 종류를 함유한 이형제로 형성되는 이형제층;을 포함한다.
Patent KR-20040083210-A (KR)
Inventor: CHOI YONG SU
IPC: H01L27/108
Filed: 2003-03-21
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve CMP(Chemical Mechanical Polishing) process margin and to prevent short of bit lines by forming a contact hole spacer in LT SNC(Line Type Storage Node Contact). CONSTITUTION: The first interlayer dielectric(32) with a lower contact plug(34) is formed on a substrate(30). Bit lines(36) with a hard mask(38) are formed on the first interlayer dielectric to overlap the hard mask pattern. A nitride spacer(40) is formed at both sidewalls of the bit line and the hard mask. The second interlayer dielectric(42) is formed on the resultant structure. Storage node contact holes are formed to expose the lower contact plug by selectively etching the second interlayer dielectric. A nitride layer is formed on the resultant structure by asymmetric growing having top loading effect. By blanket etching of the nitride layer, a contact hole spacer(48) is formed.
Patent KR-20040087489-A (KR)
Inventor: PARK YONG JEONG
IPC: F02D45/00
Filed: 2003-04-08
Abstract: PURPOSE: A method for preventing electric discharge of a battery is provided to variably control idle RPM(Revolution Per Minute) according to the use of electric load for a vehicle that is left under an engine idle state for a long time by receiving a PWM(Pulse Width Modulation) signal output from an excitation current terminal of a generator. CONSTITUTION: A method for preventing electric discharge of a battery is composed of steps for deciding performance of battery discharge controls by receiving actual idle RPM and the temperature change of coolant under an engine idle state(S100,S110,S120); deciding the increase or decrease control of the engine idle RPM by receiving excitation duty change of an actual generator(S130); deciding the increase or decrease control of the engine idle RPM after outputting an engine idle RPM increase control signal if the increase control of the engine idle RPM(S140,S150,S160,S170); and deciding the increase or decrease control of the engine idle RPM after outputting an engine idle RPM decrease control signal if the decrease control of the engine idle RPM(S200,S210,S220,S230).
Patent KR-20040090051-A (KR)
Inventor: YANG YOUNG CHULL
IPC: D06F58/10
Filed: 2003-04-16
Abstract: PURPOSE: A laundry drying machine of a vacuum hot blast type and a control method thereof are provided to improve the drying efficiency by changing a drying chamber into a vacuum or high-temperature and high-pressure state to reduce the time for drying the laundry. CONSTITUTION: In a laundry drying machine of a vacuum hot blast type, a drying chamber(11) closed from the outside is formed to the inside of a body part(10) having an opening and shutting door to the front, and a drying unit(40) for hanging and drying the laundry is installed in the drying chamber. The laundry drying machine comprises a rotating unit(50) rotating the drying unit at predetermined speed; a hot blast unit(20) for heating air by a heating unit at the lower part of the drying unit and blowing hot blast into the drying chamber by a blower fan; a temperature sensor for sensing the temperature of the drying chamber; a humidity sensor for sensing the humidity of the drying chamber; a pressure sensor for sensing the pressure of the drying chamber; an air exhaust unit(30) for exhausting the air of the drying chamber to control the vacuum pressure; an operation panel to which various keys and working state display units for enabling a user to operate the working of the drying machine are installed; a door-sensing part for sensing the door opening of the drying chamber; and a control part for executing drying by rotating the drying unit while producing hot blast after exhausting the air of the drying air under predetermined pressure while controlling the working of each part and for automatically executing drying control on the basis of the pressure, humidity, and temperature by set drying modes.
Patent KR-20040090331-A (KR)
Inventor: CHOI SEONG O
IPC: F24F11/02
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus and a method for automatically searching for a pipe in a simultaneous cooling and heating multi-air conditioner are provided to prevent erroneous piping between a plurality of indoor units and a distributor, thereby improving the convenience of a user. CONSTITUTION: A plurality of indoor unit pipe temperature sensors(S1-SN) detect first and second indoor unit pipe temperatures at predetermined intervals in the case of a cooling operation. A memory(102) stores the first and second indoor unit pipe temperatures output from the plurality of indoor unit pipe temperature sensors. A microcomputer(101) is installed at an outdoor unit(100) for executing the cooling operation with opening a plurality of valves connecting a distributor(200) and indoor unit pipes one by one in order. Thereafter, the microcomputer reads the first and second indoor unit pipe temperatures for comparing the first and second indoor unit pipe temperatures with each other. The microcomputer designates the corresponding valve as a predetermined number based on a result of the comparison.