baber/WOPTO huggingface dataset:
Patent KR-20100134081-A (KR)
Inventor: HSU RAYMOND T
IPC: H04L29/06
Filed: 2003-01-28
Abstract: 통신 시스템에서 브로드캐스트 서비스에 대한 기능 정보를 협상하는 방법 및 장치가 개시되어 있다.     일 실시형태에서, 일반 기능은 가용 BC 서비스의 리스트 및 대응하는 기능에 기초하여 MS (102) 및 PDSN (110) 에 일반 기능 정보를 제공하는 BSC (104) 에서 미리-구성된다.     또 다른 실시형태는 일반 기능 정보와 PDSN (110) 을 미리-구성한다.     또 다른 실시형태에 따르면, PDSN은 일반 기능 정보와 미리-구성되고, 여기서, MS는 PPP 접속을 통해 일반 기능 정보에 대해 PDSN에 직접 문의한다.     또 다른 실시형태에서, MS는 시스템에서의 모든 PDSN에 차례로 문의하는 PCF (108) 에 문의한다.     BC에 대해 책임이 있는 PDSN은 문의에 응답한다.     다중 PDSN은 BC를 지원할 수도 있는데, 멀티캐스트 어드레싱을 사용하는 제 1 응답은 다른 응답에 대한 필요성을 제거한다.
Patent KR-20110010709-A (KR)
Inventor: DREWS HARTMUTH
IPC: F03B17/06
Filed: 2009-04-28
Abstract: 본 발명은 내장형 발전기를 구비한 수차에 관한 것으로, 링 요소는 고정 방식으로 수차에 같은 중심을 가지게 형성된다. 링 요소는 삽입된 영구 자석들을 구비한 모듈과 연결된 개별 세그먼트을 포함한다. 고정자인 작용하는 하나 이상의 대응 부분 링이 이러한 방식으로형성된 회전자와 연결되고, 부분 링들은 회전자인 링 요소의 영구 자석과 연결된 전기 코일을 구비한다. 고정자를 형성하는 부분 링들은 고정 요소에 의해 고정된 방식으로 수차의 지지 요소들 상부에 배열된다.
Patent KR-20110010614-A (KR)
Inventor: KATOH OSAMU
IPC: A61B18/00
Filed: 2009-04-21
Abstract: 만성 완전 폐색, 특히 치료하기 어려운 CTO를 치료하는 방법 및 시스템이 개시된다. 이러한 접근에서, 상기 CTO를 재소통하는 것은 조합된 전방향 및 역방향 접근을 이용하여 달성된다. 상기 폐색의 근위 말단은 통상적인 접근을 사용하는, 전방향 와이어를 사용하여 관통된다. 곁가지 혈관을 사용하여, 상기 폐색의 원위 말단은 역방향 방식으로 가로지르고, 각 부재를 적절하게 조정하여, 연속적인 채널이 형성된다. 포획 장치, 확장기 및 주입 카테터와 같은 추가적인 구성 성분들도 또한 개시된다.
Patent KR-20110021828-A (KR)
Inventor: SHAN JACQUELINE JIE
IPC: A61K36/185
Filed: 2009-05-01
Abstract: 사람 및 가축의 건강을 증진시키는데 상승작용 효과를 갖는 허브, 허브 추출물 및 이들의 화학적 구성성분들의 의약 조합.  상기 조합은 고정차, 베르베린 또는 베르베린-함유 식물 추출물, 및 다른 선택적 활성 성분들을 포함하는 혈중 지질 수준을 저하시키는 상승작용적 조성물이다.  추출 방법 및 상승작용적 양의 조합도 또한 개시된다.  본 발명에 따른 조성물을 사용하여 피험자에서 다수의 질환 또는 상태, 특히 심혈관 질환의 수축작용 변화 또는 진행을 치료하거나 경감시킬 수 있다.
Patent KR-20120079189-A (KR)
Title: Method and apparatus for displaying screen in mobile terminal
Inventor: KIM KI WON
IPC: G06F3/041
Filed: 2011-01-04
Abstract: PURPOSE: An image displaying method of a portable terminal and an apparatus thereof are provided to satisfy image satisfaction of a user while reducing power consumption. CONSTITUTION: A touch sensor unit(141) inputs touch by a user on an image. A main processor(161) calculates an inputted coordinate. The main processor transmits the calculated coordinate to an image controlling unit. A image quality controlling unit(162) receives the inputted coordinate from the main processor. The image quality controlling unit determines an interest area around the inputted coordinate. The image quality controlling unit displays an image part within the interest area as a second image quality value.
Patent KR-20120081687-A (KR)
Title: Permeable concrete composition using cement and geopolymer binder, and bottom ash aggregate and making method of the same
Inventor: JOE GREG
IPC: C04B18/06
Filed: 2011-01-12
Abstract: PURPOSE: Concrete using cement, geo-polymer binder, and bottom ash aggregate and a concrete manufacturing method thereof are provided to increase water permeability and bending strength by using bottom ash aggregate. CONSTITUTION: A manufacturing method for concrete is as follows. Water-permeable concrete is injected in a mold. The mold is mounted on a vibrator to be vibrated in 0.5 to 3 minutes for distributing the concrete uniformly. The vibrated mold is hardened in a steam heating chamber in 60 to 90 °C during 1 to 2 hours. The concrete separated from the mold and minimum is cured during 10 hours.
Patent KR-20120081730-A (KR)
Title: Developing unit and image forming apparatus using the same
Inventor: LEE SANG HOON
IPC: G03G15/06
Filed: 2011-01-12
Abstract: PURPOSE: A development apparatus and image creation apparatus including the same are provided to restrict the movement of a holder for supporting a charging roller by using a spacer which is able to be attached and detached. CONSTITUTION: A photoreceptor supports a housing unit(90). A charging roller charges the photoreceptor. A holder supports the charging roller. The holder is slopingly installed at the housing unit. A pressure member pressures the holder to a side of the photoreceptor. An interposer(133) separates the photoreceptor from the charging roller. The interposer is inserted between the holder and the housing unit. A spacer(130) is detachably installed at an outer surface of the housing unit.
Patent KR-20120082141-A (KR)
Title: Recombinant yeast by overexpression of pyruvate decarboxylase and alcohol dehydrogenase for improving productivity of bioethanol and method for producing ethanol using the same
Inventor: HAN SUNG OK
IPC: C12N15/52
Filed: 2011-01-13
Abstract: PURPOSE: A transformant with improved bioethanol productivity and a method for producing ethanol using the same are provided to block glycerol producing gene and to obtain a large amount of ethanol. CONSTITUTION: An expression vector pGcyaDakAdhPdc contains a gene encoding Saccharomyces cerevisiae pyruvate decarboxylase and a gene encoding alcohol dehydrogenase. The pyruvate decarboxylase has an amino acid sequence of sequence number 1. The pyruvate decarboxylase has a base sequence of sequence number 2. The alcohol dehydrogenase has an amino acid sequence of sequence number 3 and has a base of sequence number 4. A transformant prepared by the expression vector is Saccharomyces cerevisiae. A composition for producing ethanol contains the transformant.
Patent KR-20120082714-A (KR)
Title: Attach film for luminous element and manufacturing method for led package using the same
Inventor: PARK NA NA
IPC: H01L33/00
Filed: 2011-01-14
Abstract: PURPOSE: An adhesive film for electroluminescent device and a manufacturing method of electroluminescent diode package are provided to minimize light loss of light emitting device and increasing luminance value of the light emitting device. CONSTITUTION: An adhesive film for electroluminescent device comprises double-sided adhesive layer(40) which is for attaching the electrode to the lower surface and the light emitting device to the upper surface, UV curing layer(30) which is attached to one side of the bonding layer, and upper/lower cover layers(10,20) which are attached to exposed surface of the UV curing layer and the adhesive layer. The light emitting device is electroluminescence diode chips. The bonding layer is thermosetting resin including silicone, rubber based, acrylate based, silicone based, epoxy based, vinyl based resin, or a mixture thereof, or an inorganic material having a high optical permeability.
Patent KR-20120083148-A (KR)
Title: Call-service providing system and method for providing the same
Inventor: CHOI HYUN HO
IPC: H04W4/02
Filed: 2011-01-17
Abstract: PURPOSE: A call service supplying system and a supplying method thereof are provided to get the time reduction effect by indicating a customer terminal and call service supplying terminal on a map and by easily performing a location search between a client and a call service supplier. CONSTITUTION: A location information collector(11) collects location information of the client terminal and collects location information of a plural call service supplying terminals adjacent to the client terminal. A location information provider(12) offers location of the plural call service supplying terminal to the client terminal. The location information provider offers the location of the client terminal to the call service supplying terminal, which the client terminal selects. A shortest path searcher(14) searches a shortest distance between the selected call service supplying terminal and the client terminal.
Patent KR-20120084420-A (KR)
Title: 무드등 기능이 구비된 조형물 형상의 가습기
Inventor: KIM HAG YEOL
IPC: F24F6/12
Filed: 2011-01-20
Abstract: 본 발명은 진동자(110), 송풍팬(120) 및 회로부(130)를 수용하여 안착되는 공간이 형성되도록 구비된 본체부(100); 상기 본체부(100)의 상부면에 소정의 물(10)을 수용하게 형성된 공간부로서 상기 진동자(110)의 초음파 발진에 의해 무화작용이 발생하는 무화공간부(200); 상기 무화공간부(200)가 밀폐되도록 상기 본체부(100)의 상부에 체결되되, 특정 조형물의 형상으로 외부가 형성되고, 내부에는 상기 무화공간부(200)에 공급되는 일정량의 물(10)이 저장되는 저장수조(310)가 구비되며, 중앙에는 상하방향으로 관통된 형태로 형성되어 상기 무화공간부(200)에서 생성된 분무수(10')를 상단부로 이송시키는 이송튜브(320)가 구비된 덮개부(300); 및 상기 본체부(100)의 테두리에 장착되어 상부방향으로 빛을 발산하는 하나 이상의 외부LED(410)를 포함하여 구비되는 LED부;를 포함하는 무드등 기능이 구비된 조형물 형상의 가습기를 제공한다.
Patent KR-20120084884-A (KR)
Title: The methods to manufacture high functional textile and high functional textile
Inventor: PARK YUN JU
IPC: D06M13/144
Filed: 2011-01-21
Abstract: PURPOSE: A method for fabricating functional fibers is provided to obtain fibers with anti-fouling, water proof, oil proof, thermal resistant abrasion resistant chemical resistant and antibacterial properties. CONSTITUTION: A method for fabricating functional fibers comprises: a step of removing impurities from polyester, nylon, cotton, and vegetable fiber yarns, drying and refining; a step of mixing urushiol and organic solvent to prepare a composition; a step of precipitating the fiber yarn; a step of drying the fiber yarns; and a step of weaving the fiber yarn into a fabric. Organic fluoride includes 9.593% of tripropylene glyco, 21.7 64% of propanol, 16.367% of p-propanol, 7.131% of tripropylene glycol 7, 3.746% of 2-hydroxypropoxy, 16.367% of 2-propanol, 7.131% of tripropylene glycol 7, 3.746% of 2-hydroxypropoxy, 0.810% of dimethylsiloxy, 0.648% of dimethyl-1-oxa, 0.717% of phenyl methylene, 1.742% of 1-cetene, 10.233% of mannitol, 5.778% of glucitol, 0.926% of cetyldimethylamine, 0.529% of hydroxymethapyrilene, 2.782% of octadecylamine, and 1.200% of phenol.
Patent KR-20120086872-A (KR)
Inventor: LEE JONG HO
IPC: F16N13/10
Filed: 2011-01-27
Abstract: PURPOSE: An automatic grease gun is provided to smoothly supply grease, and to reduce manufacturing costs while a flexible cartridge is screwed to a container without an adapter. CONSTITUTION: An automatic grease gun(10) comprises a body(12), a decelerate motor(14), an actuating body(22), a plunger(24), a small screw pipe(30), and a big screw pipe(34). The decelerate motor is fixed to one upper side of the body. The power of the decelerate motor is delivered to the actuating body through a rotator(18). The actuating body reciprocates inside an actuating chamber of a case(20). The plunger is connected to the actuating body, and coupled to a compression chamber placed on the other side of the body. The grease supplied through an inlet(26) of the compression chamber is compressed. The small screw pipe is protruded from a rim of the inlet of the compression chamber, and screwed to a flexible cartridge(28). The big screw pipe is protruded from the rim of the small screw pipe, and connected to a container(32).
Patent KR-20120090559-A (KR)
Inventor: LEE HONG BOK
IPC: B65D83/08
Filed: 2011-02-08
Abstract: 본 발명은 응급환자, 감염환자, 격리환자 등의 처치와 같이 교차 감염이 우려될 때 착용하는 일회용 보호앞치마를 포장지에 넣어진 채로 간단히 빼내어 착용할 수 있도록 하는 일회용 보호앞치마의 포장 방법에 관한 것이다. 
본 발명은 전면을 가리는 전면 가림부의 상측으로 머리 삽입부를 형성하는 한편 전면 가림부의 측면으로 허리끈을 형성한 일회용 보호앞치마를 종방향으로 절반을 접어 겹치게 한 후 다시 횡방향으로 절반을 접어주며, 상기 횡방향으로 접힌 일회용 보호앞치마의 상,하측에 놓이는 일회용 보호앞치마를 반대 방향으로 접어주어 1/8크기로 접어주게 하고, 1/8크기로 접힌 일회용 보호앞치마는 중간에 인출구가 형성된 포장지에 넣어진 채로 인출구를 통하여 한 장씩 뽑아서 사용하도록 함으로써 이루어진다.
Patent KR-20120093590-A (KR)
Title: Radiographic apparatus
Inventor: KIM SUNG NAM
IPC: G06F3/01
Filed: 2011-02-15
Abstract: PURPOSE: A radiographic apparatus is provided to enable an inspector to manipulate each device regardless of locations. CONSTITUTION: A photographing device(2) takes a photograph of a target object by generating X-rays and projecting the X-rays to the target object. A control device(3) is connected to the photographing device in order to control the photographing device. An operating device(100) receives the manipulation of an inspector which is necessary for controlling the photographing device while being installed in the photographing device to be separable. The operating device is connected to the control device using an interface to control the photographing device while being separated from the photographing device.
Patent KR-20120094581-A (KR)
Title: Composition for detecting or measuring sp2/0 cell dna
Inventor: HAN WON YONG
IPC: C12Q1/68
Filed: 2011-02-17
Abstract: PURPOSE: A composition for detection or quantification of Sp2/0 cell DNA and a primer set for the same are provided to specifically detect the Sp2/0 cell DNA only, thereby being used for effectively detecting or quantifying the Sp2/0 cell DNA contained in cultures or purified materials of the cell. CONSTITUTION: Primer sets for detection or quantification of Sp2/0 cell DNA are marked by the sequence number 1(SEQ ID NO:1) and the base sequence of 2. The composition for detection or quantification of the Sp2/0 cell DNA comprises the primer sets marked by base sequences having the sequence number 1 and 2 and a probe marked by the base sequence having the sequence number of 3. A fluorescent label factor is inserted into one end of the probe, and a fluorescence inhibitory substance is inserted into the opposite end of the probe. The Sp2/0 cell DNA is the genomic DNA of the Sp2/0 cell remaining in the sample. A kit for detection or quantification of the Sp2/0 cell DNA comprises the composition for detection and quantification of the Sp2/0 cell DNA. A detection or quantification method of the Sp2/0 cell comprises the following steps: extracting DNA from the sample; performing PCR(polymerase chain reaction) the extracted DNA using the primer set marked by base sequences having the sequence number 1 and 2 and a probe marked by the base sequence having the sequence number 3; and measuring fluorescence signals.
Patent KR-20120097669-A (KR)
Title: Static var compensator and control method of the static var compensator
Inventor: YUN KWANG HEE
IPC: G05F1/70
Filed: 2011-02-25
Abstract: PURPOSE: A static VAR compensator and a control method thereof are provided to prevent the generation of an inrush current by applying a signal to a gate of an SCR(silicon-controlled rectifier) to operate the SCR. CONSTITUTION: A capacitor bank(111) includes one or more condensers. A reactor(112) is serially connected to the capacitor bank. An SCR(113) controls the capacitor bank and the reactor. A sensor(114) senses potential difference between an anode and a cathode of an SCR. A controller(115) turns on the SCR by applying a signal to a gate of the SCR. A reactive power measuring unit(116) measures reactive power. [Reference numerals] (111) Capacitor bank; (112) Reactor; (113) SCR; (114) Sensor; (115) Controller; (116) Reactive power measuring unit; (117) Switching unit; (118) Display unit
Patent KR-20120099929-A (KR)
Title: Method of manufacturing antibacterial polyol and polyurethane foam using the same
Inventor: LEE SANG MOK
IPC: A01N31/04
Filed: 2011-03-02
Abstract: PURPOSE: A manufacturing method of polyol is provided to able to obtain polyurethane foam which is able to permanently maintain anti-bacterial performance without separate components for providing antibiosis or treating process thereof. CONSTITUTION: A manufacturing method of anti-microbial polyol comprises: a step of conducting transesterification reaction by using vegetable oil, polyhydric alcohol, or polyhydric alcohol, and alkoxide of alkali metal, or a hydroxide catalyst; a step of adding metal silicate-based absorbent and water into a product of the transesterification reaction, and removing the catalyst by stirring and filtering the mixture; a step of conducting epoxide reaction by putting alkylene oxide and metal cyanide-based catalyst into a reactant in which the metal silicate-based catalyst is removed; and a step of removing un-reacted material and impurities. [Reference numerals] (AA) Stirring and vacuum-dehydrating multivalent alcohol, multivalent amine and a primary catalyst; (BB) Adding vegetable oil; (CC) Ester exchange reaction; (DD) Adding a catalyst absorbent and water; (EE) Stirring and filtering; (FF) Adding a secondary catalyst; (GG) Epoxide reaction; (HH) Removing impurities and unreacted material; (II) Manufacturing polyol; (JJ) Forming urethane foam
Patent KR-20120101250-A (KR)
Title: Mobile device and method and system for approving transaction using the same
Inventor: KIM DONG SHIN
IPC: G06Q20/40
Filed: 2011-03-03
Abstract: PURPOSE: A portable terminal, a transaction approving system using the same, and a method thereof are provided to enable a portable terminal of a purchaser to directly transmit a request message for transaction approval by transmitting a member store key to the portable terminal through a bar code or noncontact wireless communication. CONSTITUTION: A member store key is given to a member store. A portable terminal(100) stores a mobile card key for transactions. The portable terminal obtains the member store key. The portable terminal generates a request message for transaction approval by using sales figures of the member store, the member store key, the mobile card key, and a user password key. A transaction approval server(400) receives the request message for transaction approval from the portable terminal and processes the same. The transaction approval server transmits a processed result to both a member store terminal(200) of the member store and the portable terminal. [Reference numerals] (300) Relay server; (400) Transaction approval server
Patent KR-20120100446-A (KR)
Title: Low voltage bushing for transformer
Inventor: LEE BYOUNG GIL
IPC: H01F27/04
Filed: 2011-03-04
Abstract: PURPOSE: A low voltage bushing for a transformer is provided to prevent complicated lines due to a separate external power source, thereby making the low voltage bushing simple. CONSTITUTION: A connection terminal(20) is coupled with an external conductive line. A sub terminal block(21) is formed on the connection terminal. A sub terminal groove(22) is formed on the sub terminal block. A screw thread is formed on the inner circumference of the sub terminal groove. An anchoring bolt(23) is coupled with the sub terminal groove by a screw.
Patent KR-20110104450-A (KR)
Inventor: ELDREDGE JOSEPHINE LOUISE
IPC: C08J3/02
Filed: 2011-03-15
Abstract: 본 발명은 
(a) 1차로, 하나 이상의 카복실산 작용성 모노머를 모노머 믹스 중량에 대하여 5 내지 50중량%를 포함하는 모노머 믹스를 중합하는 것을 포함하는 방법에 의해 적어도 하나의 수성 폴리머 분산물을 형성하고; 
(b) (i) 모노머 믹스 100중량부에 대하여 적어도 하나의 팽윤제 1 내지 10중량부, 및 (ii) 비이온성 계면활성제, 음이온성 계면활성제 또는 이들의 혼합물 중 하나 이상을 포함하는 성분들을 수성 폴리머 분산물에 2차로 첨가하고; 
(c) 3차로, 칼슘 양이온 또는 마그네슘 양이온 또는 이들의 혼합물을 수성 폴리머 분산물에 첨가하는 것을 포함하는 수성 조성물의 형성 방법을 제공한다.
Patent KR-20120108664-A (KR)
Title: Finance system and financial transaction data transmission method and data decryption system and method for securely delivering of financial transaction information
Inventor: NYANG DAE HUN
IPC: G06V30/224
Filed: 2011-03-25
Abstract: PURPOSE: A financial system for safely transmitting financial transaction information, a method for transmitting financial transaction data, a data decoding system, and a method thereof are provided to safely transmit data related to financial transactions by using a multidimensional code and a symmetric encoding/authentication key shared between a portable device of a user and a financial server or a public key and a private key of the user. CONSTITUTION: A public key receiving unit(211) receives and maintains a public key of a user. An encoding unit(212) encodes data through the public key of the user. A multidimensional code generating unit(213) generates a multidimensional code including the encoded data. A multidimensional code providing unit(214) provides the multidimensional code to the user. [Reference numerals] (211) Public key receiving unit; (212) Encoding unit; (213) Multidimensional code generating unit; (214) Multidimensional code providing unit; (221) Multidimensional code recognizing unit; (222) Data extracting unit; (223) Decoding unit
Patent KR-20120110266-A (KR)
Title: Refrigerant cycle of air conditioner for vehicles
Inventor: AHN YONG NAM
IPC: F25B41/04
Filed: 2011-03-29
Abstract: PURPOSE: A refrigeration cycle of an air conditioner for a vehicle is provided to supply refrigerants throttled using an expansion valve to each evaporation part. CONSTITUTION: A refrigeration cycle of an air conditioner for a vehicle comprises a compressor(100), a condenser(200), an expansion valve(300), and an evaporator(400). The compressor compresses refrigerants. The condenser condenses the compressed refrigerants. The expansion valve throttles the condensed refrigerants. The evaporator comprises first and second header tanks, first and second tubes, and pins. The first and second tubes form first and second evaporation parts. The pins are inserted between the first and second tubes. [Reference numerals] (100) Compressor; (200) Condenser; (AA) Second evaporation unit(second tube); (BB) First evaporation unit(first tube)
Patent KR-20120114895-A (KR)
Title: Endoscope apparatus and image acquisition method of the endoscope
Inventor: LIM JAE GUYN
IPC: A61B1/06
Filed: 2011-04-08
Abstract: PURPOSE: An endoscope and a method for obtaining an image are provided to obtain images about a submucosa depth by using light of near infrared bands. CONSTITUTION: A lighting unit(110) selectively provides white visible rays of a broad band. A light transmission member(120) transmits light from the lighting unit to the abdominal cavity. A sensing unit(130) generates an image signal by receiving light of visible bands. An image processing unit(140) generates a color image and a plurality of narrow band images. The sensing unit includes a plurality of light detection pixels. [Reference numerals] (110) Lighting unit; (130) Sensing unit; (140) Image processing unit; (150) Display device; (AA) Light; (BB) Reflective light
Patent KR-20120119577-A (KR)
Title: Method and apparatus of estimating signal to noise ratio in wireless communication system
Inventor: PARK HYEONG SOOK
IPC: H04L27/26
Filed: 2011-04-22
Abstract: PURPOSE: A method for estimating a signal to noise ratio in a wireless communication system and an apparatus thereof are provided to improve a SNR(Signal To Noise Ratio) estimated performance by increasing a SNR ratio. CONSTITUTION: A sector preamble selecting unit(301) selects each sector preamble signal of a plurality of sectors for a received signal passing through FFT(Fast Fourier Transform) outputting. A correlator(302) outputs a correlation signal by performing the correlation of a preamble reference signal and a sector preamble signal. A signal power estimation part(203) estimates received signal power for each sector based on the correlation signal. Noise power estimation parts(301-303) estimates noise power for each sector based on the correlation signal. A minimum value selection part(304) selects a minimum value of the noise power for each sector. An adder(205) outputs pure power for each sector by subtracting the selected minimum value from the received signal power for each sector. A divider(206) calculates a signal to noise ratio. [Reference numerals] (203) Signal power estimation part; (303) Sector 2, a noise power estimation part; (304) Minimum value selection part; (AA) Sector preamble selection part; (BB) Correlator; (CC) Sector 0, a noise power estimation part; (DD) Sector 1, a noise power estimation part
Patent KR-20120121310-A (KR)
Title: Moving direction decision apparatus and method thereof
IPC: G06M1/10
Filed: 2011-04-26
Abstract: PURPOSE: A device for determining the access of a moving object and a method thereof are provided to determine the access of the moving object by using transmitting units and receiving units installed on a measurement target space entrance. CONSTITUTION: A first transmitting unit(104) is installed on a side of a measurement target space entrance to discharge a first pulse on a first cycle. A second transmitting unit(106) is installed in a measurement target space on the installation side of the first transmitting unit to discharge a second pulse having a topological difference with the first pulse while having the first cycle. A receiving unit(108) is installed on an opposite side to the installation side of the first transmitting unit to receive a mixed pulse generated by selectively mixing the first and the second pulses according to the access of a moving object. An access determining unit(112) determines the access of the moving object to the measurement target space according to a change of the mixed pulse. [Reference numerals] (104) First transmitting unit; (106) Second transmitting unit; (110) Pulse generating unit; (112) Entry/departure determining unit; (114) Individual number managing unit; (116) Control signal generating unit; (AA) Entry; (BB) Receiving unit