baber/WOPTO huggingface dataset:
Patent KR-20020024544-A (KR)
Inventor: HIROSE YOSHIYUKI
IPC: G02B6/12
Filed: 2001-09-24
Abstract: PURPOSE: A heater module is provided to be capable of improving the regularity of temperature in an optical waveguide while holding power consumption and the thickness of an optical waveguide module. CONSTITUTION: The heater module(20) for adjusting a temperature of the optical waveguide element(12) by heating the optical waveguide element is provided with a heat generating circuit(22) generated heat by being electrically energized and a heat transfer part(21). The heat transfer part(21) has a recessed groove for placing the optical waveguide element(12) and formed on the upper surface of the heat generating circuit(22). The optical waveguide element(12) is heated not only from the bottom surface but also from the side surface by the edge part composing the recessed groove part by placing the optical waveguide element(12) on the bottom surface of the heat transfer part(21) in which the recessed groove part is formed. Thus, the regularity of temperature is improved.
Patent KR-20030029315-A (KR)
Title: Novel alkaline lipase, strain of bacillus producing the same, method of producing the lipase
Inventor: BAE JIN U
IPC: C12N9/14
Filed: 2001-10-06
Abstract: PURPOSE: Provided are a novel alkaline lipase, a novel bacillus sp. strain producing the same, and a method of producing the lipase massively. The non-toxicity bacillus sp. strain is capable of being used in food industry, and the lipase is used for quantitative determination of lipid content. CONSTITUTION: The novel alkaline lipase shows thermostability at 40 deg.C and has an optimum temperature of activity at 35 deg.C. Further, it has no changes with calcium concentrations, and has an optimum activity at pH 8.5. Its amino acid sequence is represented by the SEQ ID NO:1. The novel bacillus sp. strain, bacillus pumilus B26 strain(KTCC 10081BP) produces the lipase. The lipase is mass-produced by transforming bacillus subtilis DB104 with a recombinant vector pMB26 then culturing the transformant. The transformant strain is bacillus subtilis DB104/pMB26(KCTC 10082BP).
Patent KR-20020027292-A (KR)
Inventor: ENDO MAKIKO
IPC: C09D11/00
Filed: 2001-10-06
Abstract: PURPOSE: Provided is a technique to obtain a color image excellent in color and color evenness. More particularly provided are a method of determining a liquid composition most suitable for the ink-jet recording technique, such a liquid composition, an ink set using such a liquid composition, a method for forming a colored portion on a recording medium and an ink-jet recording apparatus. CONSTITUTION: A process for measuring a liquid composition comprises the steps of: i) subjecting a liquid composition containing fine particles and a solvent to the following pretreatment steps (a) to (c): (a) evaporating the solvent of the liquid composition at 120 deg.C for 10 hours in atmosphere, and drying the liquid composition; (b) burning the dried liquid composition resulting from the pretreatment step (a) at 700 deg.C for three hours after raising temperature from 120 deg.C to 700 deg.C over one hour; (c) gradually cooling a burned product resulting from the pretreatment step (b) to room temperature, and powdering the burned product to obtain agglomerates of the fine particle; and ii) vacuum degassing the agglomerates at 120 deg.C for 8 hours, and measuring physical properties of pores of the agglomerates by a nitrogen adsorption and desorption method.
Patent KR-20030035648-A (KR)
Title: A thermally actuated steam trap
Inventor: LIM JONG SOO
IPC: F16T1/10
Filed: 2001-11-02
Abstract: PURPOSE: A heat responding type steam strap is provided to improve stability and to lengthen the life span of a steam strap by making a valve member face-to-face contact with a placing unit. CONSTITUTION: A heat responding type steam strap(1) comprises a valve housing(10) forming an inlet(12), an outlet(14), and a valve chamber(16) with an upper housing member(10a) and a lower housing member(10b) combined via a connecting unit(60), a semi-circular placing unit(20) formed adjacent to the outlet of the lower housing member, a temperature control element(30) placed in the valve chamber and including a rigid capsule(32) and a diaphragm(36), a valve member(40) having a semi-spherical end portion and supported on the diaphragm, and an elastic member(50) of which one end is deflected contacting to the bottom face of the lower housing member.
Patent KR-20030039776-A (KR)
Title: Relief terminal device
Inventor: LEE SU JUNG
IPC: G08B21/02
Filed: 2001-11-14
Abstract: PURPOSE: A safe terminal device by using a global positioning system(GPS) is provided to rapidly escape the emergency status by transmitting the current positions of the children or old people and the position of guardian to the government and public offices by inputting a specific key provided into the terminal when the old people or the children confront a state of emergency with carrying the terminal. CONSTITUTION: A safe terminal device by using a global positioning system(GPS) includes a memory(12) for storing a software required to the operation program of the terminal(1) and the position operation, a display device(13) for displaying the operation status of the terminal(1) and a control block(14) for calculating the current position by using the position information supplied from the satellite in response to the input of the key block(11) of the user, transmitting the calculated data to the main center(2) and periodically transmitting the information of the current position to the main center(2) by a predetermined period. When a specific key is inputted into the terminal(1) with being carried by the user, the current position is calculated by the GPS satellite(4) and transmitted to the main center(2) through the wireless signal and communicates with a previously set telephone number during the input of short keys. The position information is received by constructing the necklace band coupled to the terminal(1) through the connection part as the GPS antenna(16).
Patent KR-20030041021-A (KR)
Title: Exhaust valve of sealed type compressor
Inventor: LEE SEONG TAE
IPC: F04B39/10
Filed: 2001-11-19
Abstract: PURPOSE: An exhaust valve of a hermetic compressor is provided to achieve improved efficiency of the compressor by preventing over load of the piston during discharge, while reducing noises. CONSTITUTION: An exhaust valve(100) comprises a valve plate(101) mounted to a cylinder head, which has an exhaust hole(102) for discharging a refrigerant; a disk valve(103) disposed on the exhaust hole of the valve plate, which moves in a vertical direction along the reciprocation of a piston; and a stopper(105) mounted on the disk valve, which guides vertical movement of the disk valve and restricts the degree of vertical movement of the disk valve. The stopper is coupled with the valve plate through a plurality of guide pins(107) arranged in a vertical direction around the exhaust hole in such a manner that the stopper is spaced apart from the valve plate. The stopper guides the disk valve through the point contact with the guide pins.
Patent KR-20030041548-A (KR)
Title: Method for interfacing between multimedia messaging service relay server and multimedia control server
Inventor: LEE SANG HUI
IPC: H04W4/12
Filed: 2001-11-20
Abstract: PURPOSE: A method of interworking between an MMS(Multimedia Messaging Service) relay server and a multimedia control server is provided to differently store and process messages supplied from a client or a mobile terminal interworking with the Internet according to message types, so as to enhance an MMS processing speed. CONSTITUTION: If a multimedia message is transmitted from an originating mobile terminal or from a client over the Internet, an MMS relay server decides whether the multimedia message is a moving image message(201). If not, the MMS relay server stores a static image, text, voice or sound message in an MMS storage(202). If the multimedia message is a moving image message, the MMS relay server stores the moving image message in a multimedia storage(203). The MMS relay server delivers notification information to an incoming mobile terminal(204). A streaming server reads the moving image message stored in the multimedia storage, to deliver the moving image message to the incoming mobile terminal(205). And a billing statistics server takes statistics on billing corresponding to the moving image message, to provide a statistics result to the originating mobile terminal or the client(206).
Patent KR-20030046682-A (KR)
Title: Radio network controller/node b for detecting position of user equipment using differential global positioning system in mobile communication system
Inventor: SHIN SEUNG U
IPC: H04B7/26
Filed: 2001-12-06
Abstract: PURPOSE: A base station determination apparatus using a DGPS(Differential Global Positioning System) in a mobile communication system is provided to avoid a hardware installation and thus save a space, and measure a position accurately. CONSTITUTION: When a GPS signal is received through a GPS antenna(511), it is outputted to a network synchronization board(500) consisting of a GPS receiver(510), a synchronization providing block(520) and a DGPS providing block(530). The GPS receiver(510) extracts time information on the basis of the received GPS signal and outputs it to the synchronization providing block(520). Then, the synchronization providing block(520) generates a synchronous clock and outputs it to an H/W board(540). The H/W board(540) synchronizes a network with the synchronous clock. The GPS receiver(510) extracts latitude, longitude and altitude information on the basis of the GPS signal and outputs the information to the DGPS providing block(530). Then, the DGPS providing block(530) calculates a position of a base station system and an error between the position of the base station system and a specific position of the base station and outputs it to an RF(Radio Frequency) terminal(550). Then, the RF terminal(550) processes the error value to an RF signal and transfers it to a user terminal. Accordingly, the user terminal locates its position accurately by correcting its position on the basis of the error value.
Patent KR-20030046982-A (KR)
Title: Dioxin Removal Method of the Flue Gas by the Activated Carbon
Inventor: CHOI HYEON CHEOL
IPC: B01D53/04
Filed: 2001-12-07
Abstract: PURPOSE: Provided is a method for reducing dioxin in flue gas using modifying conventional post treatment facilities by inputting activated carbon thereto. CONSTITUTION: In operation of incineration facilities which includes an electric precipitator(2), a wet tower(3) and a catalyst reaction tower, capable of preventing air pollution, the method comprises the steps of spraying powdery activated carbon with a grain size greater than 200 mesh by an amount of 10-100 mg/Nm¬3 to an upstream of the electric precipitator(2) under a condition that a gas temperature of an inlet of the electric precipitator is below 300°C, and spraying slurry-type activated carbon to the wet tower(3) to an amount of 0.01-1Kg/ton(solid waster).
Patent KR-20030048557-A (KR)
Title: Airconditioner unit having two-layer air-flow system
Inventor: HAN IN CHEOL
IPC: B60H1/00
Filed: 2001-12-12
Abstract: PURPOSE: An air conditioning unit having two layer air flowing system is provided to simplify the structure of the air conditioning unit by combining a door guiding the flow of air and a separating wall. CONSTITUTION: An air conditioning unit having two layer air flowing system comprises an air conditioner case(10) having an evaporator(1) and a heater core(2) installed at regular intervals at the inside, defrost vent(13), face vent(14), and floor vent(15) communicated with the inside of a vehicle; a first butterfly door(30) installed between the evaporator and the heater core inside the air conditioner case to rotate with dividing the evaporator and the heater core upward and downward and opening and shutting the front of the heater core; and a second butterfly door(40), of which the middle is installed at the rear of the heater core to rotate, dividing the rear of the heater core upward and downward and opening and shutting the rear of the heater core and the floor vent. Therefore, the first and second butterfly doors divide the inside of the case into upper and lower floors, and open and shut the heater core and the floor vent.
Patent KR-20020046981-A (KR)
Inventor: FURUTA MITSUHIRO
IPC: G01B11/03
Filed: 2001-12-12
Abstract: PURPOSE: To easily and quickly correct distances in X- and Y-directions between a probe and a TAB. CONSTITUTION: This device is provided with a probe card 2, the TAB 1, a processing unit 7 and an automatic XY-directional moving mechanism 10. Position coordinates 5A of one optional probe 2A1, and position coordinates 5B of a test pad 1C1 to contact with the probe 2A1 are registered in the processing unit 7 (signal S1 in Figure 1) to compute the correction distances X, Y, and signals S23 corresponding to the distances X, Y are input to the moving mechanism 10 to move the probe card 2 by the distances X, Y with respect to the TAB 1.
Patent KR-20030049907-A (KR)
Title: Axial type polymer ptc device of electrode terminal with a hole
Inventor: CHOI BYEONG EUN
IPC: H01C7/02
Filed: 2001-12-17
Abstract: PURPOSE: An axial type polymer positive temperature coefficient(PTC) resistor device is provided to achieve improved reliability of the battery cell and polymer PTC device by protecting the battery cell and the device from a thermal shock. CONSTITUTION: An axial type polymer PTC resistor device(10) comprises a conductive polymer PTC layer(11); a first electrode(13) and a second electrode(15) arranged on the top and bottom of the PTC layer; and a flat type first electrode terminal(17) and a flat type second electrode terminal(19) arranged on the top and bottom of the first and second electrodes, respectively. The flat type first and second electrode terminals have rectangular, elliptical, triangular or circular holes(20) for a spot welding of an external lead wire.
Patent KR-20030050058-A (KR)
Title: Method for manufacturing of capacitor of semiconductor device
Inventor: CHOI SEON HO
IPC: H01L27/04
Filed: 2001-12-18
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to save the money and time for production by simplifying a fabricating process through a damascene process. CONSTITUTION: The first metal interconnection(103b) and a capacitor lower electrode(103a) are simultaneously and selectively formed on the first interlayer dielectric(102). The second interlayer dielectric(104) that has a plurality of the first via holes to expose the first metal interconnection and the lower electrode is formed. The first plug filling the first via hole is formed. The third interlayer dielectric(107) that has the second and third via holes to expose the first plug is formed. The first metal layer, the first insulation layer and the second metal layer are sequentially deposited on the resultant structure. A chemical mechanical polishing(CMP) process is performed to simultaneously form the upper electrode of the capacitor and the second metal interconnection. The fourth interlayer dielectric that has the fourth via hole to expose the second metal interconnection is formed. The third plug filling the fourth via hole is formed. The third metal interconnection(117) connected to the third plug is formed. The fifth interlayer dielectric(118) that has the fifth via hole(119) to expose the upper electrode and the third metal interconnection is formed. The fourth plug filling the fifth via hole is formed. The fourth metal interconnection(121) connected to the fourth plug is formed.
Patent KR-20030050359-A (KR)
Title: Mauufacturing method of adhesion paste for coating induding colored acryl resin composed by exothermic polymering ation and the manufactured adhesion paste
Inventor: PARK MYUNG WON
IPC: C09J133/08
Filed: 2001-12-18
Abstract: PURPOSE: Provided are a method for producing a method for producing a coating adhesive containing colored acrylic resin by using exothermic polymerization and an adhesive produced by the method. CONSTITUTION: The method comprises the steps of (i) preheating a transparent acrylic resin to 50-80 deg.C, mixing a dye or pigment to the preheated transparent acrylic resin with stirring to induce the polymerization, and then adding or subtracting the dye or acrylic resin in conformity with color, so as to form a colored acrylic resin; and (ii) diluting the colored acrylic resin with latex to form a colored coating adhesive. Adhesive produced by the method has semi-permanently lasting color, and improved merchantability.
Patent KR-20030050494-A (KR)
Title: Valve assembly for hermetic compressor
Inventor: SON YONG UK
IPC: F04B39/10
Filed: 2001-12-18
Abstract: PURPOSE: A valve assembly for a hermetic compressor is provided to exactly set up the relative position among parts constituting the valve assembly and to improve reliability in action of the valve assembly. CONSTITUTION: A valve assembly(30) for a hermetic compressor includes a valve plate(33) forming a discharge hole(33e) and a suction hole and having plural bolt holes(38,39,39') for combining bolts(60); a suction valve plate(31) installed on a side of the valve plate, to open and shut the suction hole; and a discharge valve plate(35) installed on the other side of the valve plate, to open and shut the discharge hole. The suction valve plate forms bolt holes corresponding to the bolt holes of the valve plate. The discharge valve plate forms bolt holes corresponding to the bolt holes. One of the bolt holes has the same diameter as the diameter of the bolts. One of the bolt holes adjacent to the bolt hole having the same diameter as the diameter of the bolts has the same width as the width of the diameter of the bolts, as an elongated hole shape.
Patent KR-20030056997-A (KR)
Title: Method for Compressing Stero-Image
Inventor: AHN JONG SIK
IPC: H04N13/00
Filed: 2001-12-28
Abstract: PURPOSE: A method of compressing a stereo image is provided to compress one of two images having high correlation and restore the compressed image and reproduce the other image using parallax information. CONSTITUTION: A stereo image including the first and second images having high correlation is compressed in a manner that a region having high correlation with an object region is extracted from the first image and the extracted region is set as an adaptive window. Parallax information is extracted from the adaptive window(S600). The first image and the extracted parallax information are compressed and transmitted(S601,S602,S603). The compressed first image and parallax information are decoded, and the second image is restored using the decoded first image and parallax information.
Patent KR-20010080236-A (KR)
Title: 시탈로프람의 제조방법
IPC: C07D417/04
Filed: 1999-10-19
Abstract: 화학식 Ⅳ 
     (화학식 Ⅳ) 
     
       
     
     (상기 식에서 X는 O 또는 S이고; R 1 , R 2 는 각각 수소 및 C 1-6 알킬로 부터 독립적으로 선택되거나, 또는 R 1 및 R 2 는 함께 C 2-5 알킬렌 사슬을 형성하여 스피로-고리를 형성하며; R 3 는 수소 및 C 1-6 알킬에서 선택되고, R 4 는 수소, C 1-6 알킬, 카르복시기 또는 그것에의 전구체 기에서 선택되거나, R 3 및 R 4 는 함께 C 2-5 알킬렌 사슬을 형성하여 스피로-고리를 형성한다.)의 화합물을 탈수제로 처리하거나 또는 대안으로 X가 S인 경우에 티아졸린 고리를 열분해하거나, 또는 라디칼 개시제의 존재하에서 처리하여 화학식 Ⅰ 
     (화학식 I) 
     
       
     
     을 가지는 시탈로프람을 형성하고, 그후 선택적으로 이렇게 얻어진 유리 염기 또는 그것의 산 부가 염을 그것의 약제학상으로 허용될 수 있는 염으로 전환하는 것을 포함하는 시탈로프람 또는 그것의 어떤 거울상 이성질체 및 그것의 산 부가 염의 제조 방법에 관한 것이다.  또한 본 발명은 신규의 공정에 의해 제조된 시탈로프람 뿐만아니라 시탈로프람의 신규의 제조 공정에서 사용된 중간체에 관한 것이다.
Patent KR-20010101897-A (KR)
IPC: C07K/
Filed: 2000-01-31
Abstract: 본 발명은 골연골 이식물 같은 조직과 활성 성장 인자의 혼합물을 포함하는, 관절 연골 결함 및 질병을 치료하기 위한 방법 및 조성물을 제공한다.  활성 성장 인자는 바람직하게는 골 형태형성 단백질 하나 이상 및 적합한 담체를 포함하는 조성물이다.  상기 방법은 관절 연골 조직의 기능적 회복의 재생을 초래한다.
Patent KR-20010108179-A (KR)
Title: Aluminium alloy containing magnesium and silicon
IPC: C22C21/02
Filed: 1999-02-12
Abstract: An aluminum alloy and a process for treating the aluminum alloy. The alloy contains 0.5 to 2.5% by weight of an alloying mixture of magnesium and silicon, in which the molar ratio of Mg/Si is 0.70 to 1.25, the alloy optionally containing an additional amount of silicon up to about 1/3 of any iron, manganese and chromium in the alloy, as expressed by weight percent, the balance of the alloy being aluminum, optional alloying elements and unavoidable impurities. The process entails an ageing technique that includes a first stage in which an extrusion of the aluminum alloy is heated at a rate above 100° C./hour to 100-170° C., a second stage in which the extrusion is heated at a rate of 5 to 50° C./hour to a final hold temperature, wherein the total ageing operation is performed in 3 to 24 hours.
Patent KR-20010102148-A (KR)
Title: 투과형 액정 표시 장치
IPC: G02F1/13357
Filed: 2000-02-17
Abstract: 본 발명은 직선형 또는 면형의 조명 광원을 이용한 경우라도, 컬러 필터를 이용하지 않는 액정 표시 장치를 제공하는 것을 목적으로 한다. 
     본 발명은 직선형 또는 면형의 광원과, 상기 조명 광원으로부터 조사되는 빛이 입사되는 쐐기형 도광체와, 상기 쐐기형 도광체로부터 경사 방향으로 또한 대략 평행하게 출사되는 빛을 복수의 파장 영역의 빛으로 분리하는 파장 분리 수단과, 상기 파장 분리 수단에 의해 분리되는 빛을 수광하여 소정의 서브 화소에 소정의 파장 영역의 빛을 집광하는 집광 수단과, 서브 화소마다 제어 가능한 액정층으로 이루어지는 투과형 액정 표시 장치에 관한 것이다. 집광 수단으로서는 원통형 렌즈 어레이가 바람직하다. 본 발명의 쐐기형 도광체는 출사면의 반대면에 있어서 빛이 정반사하는 것이며, 금속 표면경(metal reflector)을 갖는 것이라도 좋고, 0.1°내지 3°, 더욱 바람직하게는 0.3°내지 1°의 꼭지각을 갖는다.
Patent KR-20010113712-A (KR)
IPC: D01F6/90
Filed: 2000-02-23
Abstract: 열가소성 물질은 열가소성 물질 및 미량의 특정 액정 중합체의 블렌드를 방사함으로써 물성의 저하없이 높은 생산 속도로 용융 방사될 수 있다.
Patent KR-20010113865-A (KR)
IPC: C03B37/012
Filed: 2000-03-07
Abstract: 플루오린 도판트 기체를 사용하여 이루어진 굴절률 조절방법에서, CF 4 는 도판트 기체로서 사용되고, 수트 예비성형품(12)은 CF 4 기체와 접촉하는 표면에 가장 인접한 플루오린 도판트에서 감소를 일으키기에 충분한 시간과 온도에서 CF 4 를 사용하여 도핑된다. 예비성형품(12)은 핸들(14)에 결합된 핸들(11) 위에 설비되고, 어셈블리(20)는 머플로(15)에서 가열된다. CF 4 는 화살표(17)로 지시된 바와 같이, 머플로(15)를 통하여 흐르고, 바람직하게는 헬륨 등의 희석 기체를 함유한다. 선택적 중심유동 기체(16)는 헬륨으로 이루어진 다수의 실시형태에서 중심선 홀(18)을 통하여 흐를 수 있다. 다공성 예비성형품의 말단(12)은 선택적으로, 모세관(19)을 포함하여 머플 기체(17)가 예비성형품으로 들어가는 것을 방지한다.
Patent KR-20010102581-A (KR)
IPC: B01J37/02
Filed: 2000-04-07
Abstract: 탄소수 3 이상의 올레핀(예를 들면, 프로필렌)을 가수소 산화시켜 올레핀 산화물(예를 들면, 프로필렌 옥사이드)을 형성하는 방법 및 이를 위한 촉매가 기재되어 있다.  당해 방법은 올레핀을 수소 및 촉매의 존재하에 반응 조건하에서 산소와 접촉시킴을 포함한다.  촉매는 티탄 함유 지지체, 바람직하게는 다수의 티탄 배위 환경, 예를 들면, 티타노실리케이트에 그라프트된 티탄을 갖는 지지체에 분산되어 있는 산화된 금을 함유한다.  올레핀 전환율이 우수할 경우 올레핀 산화물에 대한 선택도가 높다.  촉매는 수소를 효율적으로 사용하며 수명이 길다.
Patent KR-20020012273-A (KR)
IPC: G06F15/00
Filed: 2000-04-07
Abstract: 공조 동안, 한 정보 단말기의 사용자에 의하여 요구되는 컨텐츠를, 공조를 위한 특별한 소프트웨어를 가지지 않은 다른 한 정보 단말기 상으로 디스플레이하는 작업이 인터넷을 통하여 수행된다. 고객이 브라우저를 사용하여 "호출 버튼"을 클릭하면, 공조를 수행할 업자가 할당된다.  고객측의 브라우저는 디폴트로 개시 되는 화면과, 다음 페이지를 디스플레이하기 위한 지시들을 제공하는 객체를 나타낸다.  업자측의 화면은 고객이 참조하는 문서의 번호를 나타내며 업자는 이 번호를 변경할 수 있다.  고객이 다음 페이지를 디스플레이하기 위한 지시들을 제공하는 객체를 선택하면 이 객체를 포함하는 하이퍼 텍스트 마크업 언어(HTML)가 업자에 의해 변경된 문서 번호에 기초하여 생성되며, 위의 HTML은 고객측으로 전송된다.
Patent KR-20020015052-A (KR)
IPC: C08K3/22
Filed: 2000-06-28
Abstract: 본 발명은 중합체 및, 어두운 레이저 표시를 만드는 첨가제로써, 0.5 마이크로미터 이상의 평균 입자 크기를 갖는 적어도 0.1wt.% 삼산화 안티몬을 포함하는 중합체 조성물에 관한 것이다.  본 발명은 또한 중합체 조성물로 전체 또는 부분적으로 제조된 제품 및 상기 제품의 밝은 배경에 어두운 레이저 표시를 적용하는 방법에 관한 것이다.  본 발명에 따른 중합체 조성물은 파장 1064㎚의 레이저 빛으로 표시될 수 있다.
Patent KR-20030059687-A (KR)
Inventor: WON SEUNG HWAN
IPC: H04B7/06
Filed: 2002-01-04
Abstract: PURPOSE: A method for allocating power in a MIMO(Multiple Input Multiple Output) system is provided to properly assign power in a MIMO system having a high resource utilization coefficient. CONSTITUTION: A header or an indicator to judge a D-BLAST(Diagonal-Bell Labs' Layered Space Time) element is added to a data stream in a preprocessing encoder(604). The data stream is divided into M numbers of sub data streams by a DEMUX(603), and they are provided to signal processors(602a,602b) in an identical rate. Each of the signal processors(602a,602b) encodes the provided sub data streams so that the divided sub data streams can have different transmission delay time respectively. Binary cyclic shifters(601a,601b) periodically connect the encoded signals to their respective antennas so that the signals can be transmitted to a receiver through their respective antenna.