baber/WOPTO huggingface dataset:
Patent KR-20110107134-A (KR)
Inventor: PARK JAE SOON
IPC: F21V29/00
Filed: 2010-03-24
Abstract: 본 발명은 발광 유닛 및 형광등형 조명 기구에 관한 것이다. 본 발명에 따른 발광 유닛은, 히트싱크와; 상기 히트싱크 상에 소정 패턴으로 형성된 전극층; 및 상기 히트싱크 또는 상기 전극층 상에 배열되며, 상기 전극층과 전기적으로 결선되어 소정 파장의 광을 조사하는 복수의 발광칩을 포함한다. 이에 의해, 발광 유닛의 두께를 줄임으로써 방열 효율을 향상시키고 제조 공정을 간단히 할 뿐 아니라, 나아가 발광 유닛의 너비를 줄임으로써 발광 유닛에서 발산되는 빛의 각도를 넓게 확보할 수 있다.
Patent KR-20110103286-A (KR)
Inventor: RYUJI KAJIMA
IPC: H02B1/40
Filed: 2010-03-25
Abstract: 박스내에 있어서의 기기 유닛의 조합 자유도를 높여 공간과 부품의 낭비를 줄임으로써 분전반을 간단하고 쉽게 설계할 수 있는 방법을 제공한다. 
브레이커에 관련된 부품을 조합한 기기 유닛의 세로 치수를 박스에 내장한 레일이나 패널 등의 설치구멍 피치를 기준 치수로서 규격화하여 전기 회로 사양이 다른 복수의 기기 유닛의 치수 정보를 데이타베이스(34)에 등록한다. 기기 유닛의 치수 정보에는 브레이커의 핸들을 노출시키는 개구부의 위치와 크기를 배선 덮개상에 정의하기 위한 치수 정보도 포함되어 있다. 컴퓨터(31)는 입력된 분전반의 전기 회로 사양을 해석하여 이번에 사용할 기기가 유닛 대응 기기인 경우에는 전원 및 브레이커의 종류에 적합한 치수의 기기 유닛을 데이타베이스(34)로부터 선택하여 이 치수 정보를 기초로 박스 및 배선 덮개의 치수를 구한다.
Patent KR-20110108141-A (KR)
Inventor: LEE KWANG JAE
IPC: B23K26/00
Filed: 2010-03-26
Abstract: 본 발명은 가공대상물에 열적 데미지가 발생되는 문제점과, 융발(Ablation)시 발생되는 오염물질이 잔존하게 되는 문제점을 해결할 수 있도록 구조가 개선된 레이저 가공장치 및 레이저 가공방법에 관한 것이다.  본 발명에 따른 레이저 가공장치는 가공대상물이 장착되는 스테이지와, 가공대상물을 가공하기 위한 레이저 광을 출사하는 레이저 광원과, 출사된 레이저 광을 가공하며, 가공된 레이저 광을 가공대상물로 집광(集光)하는 광학계와, 레이저 광이 집광되는 집광점의 위치가 가공대상물의 두께 방향으로 진동되도록, 광학계를 진동시키는 진동유닛을 포함한다.
Patent KR-20110111919-A (KR)
Title: 젓가락
Inventor: CHUNG MI SUN
IPC: A47G21/10
Filed: 2010-04-06
Abstract: 본 발명은 젓가락의 외주에 다수의 볼록부가 형성되어 안정적인 파지가 가능하며, 나아가 젓가락의 선단부가 테이블과 접촉하는 것을 방지할 수 있는 젓가락에 관한 것으로, 
선단부에 형성된 제1 볼록부; 말단부에 형성된 제2 볼록부; 및 상기 제1 볼록부 및 제2 볼록부 사이에 형성된 제3 볼록부를 포함하는 젓가락으로서, 상기 제3 볼록부의 최대 단면적은 상기 제1 볼록부 및 제2 볼록부의 최대 단면적보다 큰 것을 특징으로 하는 젓가락을 제공한다. 
본 발명에 따르면, 한 벌의 젓가락의 외주면에 제1 ~ 제3 볼록부를 형성하고, 가운데 부분을 가장 볼록하게 형성함으로써, 젓가락을 테이블에 올려 놓더라도 젓가락의 선단부가 테이블과 접촉하는 것을 항상 방지할 수 있다.  또한, 상기 볼록부의 형상이 젓가락을 파지하는 손의 굴곡에 대응함으로써 젓가락이 손에서 미끌어지는 것을 방지할 수 있다.
Patent KR-20110113996-A (KR)
Inventor: AN TAE JOON
IPC: H04N5/65
Filed: 2010-04-12
Abstract: 본 발명은, 정보 보안기 및 그 제조방법에 관한 것으로서, 제1필름층; 및 
상기 제1필름층의 일면 또는 양면에 소정의 각도로 이격간격을 두고 배열된 복수의 전기변색부를 구비한 블라인드층;을 포함하여 이루어진 것을 특징으로 한다. 본 발명에 따르면, 컴퓨터 모니터, 현금 지급기, 네비게이션, 휴대폰, 피디에이 등 영상 기기의 화면에 설치하거나 건물 유리 등에 설치하여 영상 기기 사용자 외의 좌, 우, 상, 하 위치에 있는 타인에게는 화면에서 출력되는 영상 이미지가 보이지 않으며, 보안이 필요한 상황에서는 정상적으로 보안기로 작동하여 주변 사람이 화면을 볼 수 없도록 하고, 보안이 필요치 않는 때에는 보안기의 제거 없이도 일반 모드로 되어 주변 사람이 화면을 볼 수 있도록 해주며, 각종 기기 및 유리 등에 비치는 외부 빛 등에 의해 발생하는 화면 흐려짐 현상과 눈부심 현상을 막아 주어 화면의 영상을 보다 선명히 해 주는 정보 보안기 겸 유해 전자파 차단기{이하, ‘보안기’라 칭 한다} 및 그 제조방법이 제공된다.
Patent KR-20110115903-A (KR)
Inventor: CHOI SUNG MIN
IPC: C01B31/02
Filed: 2010-04-16
Abstract: 본 발명은 고분자와 정제수를 혼합하여 고분자가 물에 잘 섞이도록 강력 교반하여 고분자시스템을 만드는 단계와, 계면활성제로 코팅된 단일벽 탄소나노튜브(p-SWNT)와 고분자시스템을 혼합하는 단계를 포함하는 것을 특징으로 하는 단일벽 탄소나노튜브 초구조체의 제조방법이다.  
본 발명의 고분자 시스템을 이용한 초구조체 제조방법은 무수히 많은 고분자의 종류 및 그들의 다양한 상변화 특징들을 고려해 볼 때, 그 이용가능성이 매우 클 것으로 기대된다.
Patent KR-20100052437-A (KR)
Title: The apparatus and method to locate the insulation degraded component by ultrasonic signal analyzation
Inventor: LEE HYUN CHANG
IPC: G01R29/26
Filed: 2010-04-17
Abstract: PURPOSE: A supersonic wave analysis method for power facility diagnosis and an apparatus thereof are provided to diagnose distribution line efficiently by measuring an ultrasonic signal from a power device detected with high frequency wave noise signal and detecting facility in poor condition. CONSTITUTION: A signal processor(208) changes the received ultrasonic signal into the voice signal. Only signal related to the power frequency is extracted, even when the external noise exists. A signal processing unit can detect the ultrasonic signal emitted in the fault electric power facilities.
Patent KR-20110023716-A (KR)
Inventor: LIM SUNG YOON
IPC: H04W88/02
Filed: 2010-04-28
Abstract: 본 발명은 이동통신 단말기를 이용하여 주변 상점에 대한 정보를 제공하기 위한 방법, 시스템 및 컴퓨터 판독 가능한 기록 매체에 관한 것이다. 본 발명의 일 실시예인 이동통신 단말기를 이용하여 주변 상점에 대한 정보를 제공하는 방법은, 이동통신 단말기의 위치 및 상기 이동통신 단말기에 저장된 컨텐츠에 대한 서비스를 제공하는 상점의 위치를 참조하여, 상기 이동통신 단말기와 상기 상점 사이의 거리를 산출하는 단계; 및 거리 산출 결과 상기 이동통신 단말기와 기설정된 거리 내에 있는 특정 상점과 관련된 컨텐츠 또는 컨텐츠 정보를 상기 이동통신 단말기 상에 제공하는 단계를 포함한다.
Patent KR-20110120799-A (KR)
Inventor: KIM IN
IPC: H02K53/00
Filed: 2010-04-29
Abstract: PURPOSE: A magnet motor is provided to maximize generation efficiency by rotating a rotor from the N(North) pole to the S(South) pole with a forward operation of a rotator. CONSTITUTION: A body(3) is composed of an upper plate(4) and a wall with a non-magnetic material. A plurality of permanent magnet stators is fixed into a radiated shape on a top peripheral plane. A space part moves a rotator(P1) forward and backward between stators. A cam(5) is fixed in the upper end of a rotary shaft(6) of the center and a plurality of connection sticks is fixed in the middle part of a rotary shaft. Rotor(R2, R3) are adhered and fixed to the connection sticks.
Patent KR-20110123122-A (KR)
Title: Method for producing ethanol from glycerol by using recombinant yeast
Inventor: SEO JEONG WOO
IPC: C12R1/78
Filed: 2010-05-06
Abstract: PURPOSE: A method for producing ethanol from glycerol is provided to enhance ethanol production through fermentation. CONSTITUTION: A recombinant yeast having high productivity of ethanol contains a gene encoding pyruvate decarboxylase and a gene encoding aldehyde dehydrogenase II. The yeast is Hansenula polymorpha and deposited in the deposit number KCTC 11687BP. The gene encoding pyruvate decarboxylase is Zymomonas mobilis sp.-derived pdc. The gene encoding aldehyde dehydrogenase II is Zymomonas mobilis sp.-derived adhB. A method for producing ethanol comprises a step of culturing the recombinant yeast to produce ethanol, and a step of collecting ethanol from the culture liquid.
Patent KR-20110126928-A (KR)
Title: Material index device for core processing of vertical machining center
Inventor: CHOL JAE WOO
IPC: B23Q16/04
Filed: 2010-05-18
Abstract: PURPOSE: A material index device for the core processing of a vertical machining center is provided that the core material is not devided from the table it is converted only direction. In the state where the location of a core is fixed, core precisely processes. CONSTITUTION: A material index device for the core processing of a vertical machining center comprises a turret disc(1), a rotation driving unit(2), and a fixing body(3). The turret disc fixes a material. It rotates the turret disc and the rotation driving unit changes the direction of material. The fixing body fixes the rotation driving unit and the turret disc on the table(200).
Patent KR-20110127540-A (KR)
Title: Method for fabricating solar cell
Inventor: LEE SANG SEOP
IPC: H01L31/04
Filed: 2010-05-19
Abstract: PURPOSE: A method for fabricating a solar cell is provided to uniformly form roughness on the surface of a substrate by eliminating easily impurities existing on the surface of the substrate before a texturing process. CONSTITUTION: A second conductive semiconductor layer(12) is formed in the upper part of a silicon substrate by injecting and diffusing a second conductive impurity ion into the upper part of a first conductive silicon substrate. Surface roughness is formed by texturing the surface of the silicon substrate. The upper part of the second conductive semiconductor layer is formed to have higher concentration than that of the lower part by injecting and diffusing the second conductive impurity ion into the upper part of the second conductive silicon substrate. A reflection preventing layer(13) is formed on the top of a silicon substrate. An electrode is formed on the upper and lower part of the reflection preventing layer.
Patent KR-20110131408-A (KR)
Title: Electric expenditure management apparatus and financial management interlinking system by using the seam
Inventor: PARK JOO HEUNG
IPC: G06Q10/06
Filed: 2010-05-31
Abstract: PURPOSE: A device for managing electronic expenditure is provided to prevent an error such as an account number through a real time account verification. CONSTITUTION: An electronic finance processing unit(210) transmits the financial work request signal to a bank business processor if a finance business request signal is received from the finance management device. The electronic finance processing unit receives a processing result about a finance work corresponding to the bank work processing device. The electronic finance processor transmits a processing result signal of the finance work to the finance management device. A data storage unit(220) stores communication data and operation data.
Patent KR-20110131456-A (KR)
Title: Lcd transfer robot elevating assembly for preventing the outflow of the mist
Inventor: YUN DAE KYU
IPC: B65G49/06
Filed: 2010-05-31
Abstract: PURPOSE: An LCD transfer robot lifting assembly with a dust discharge blocking function is provided to facilitate an electric cable connection with a driving source by sufficiently securing a path of wires. CONSTITUTION: A lifting unit(14) is close to the outer side of a lifting shaft and moves up and down along a lifting guide groove. A lifting guide unit(16) is connected to the lifting unit and is arranged in the lifting shaft through the lifting guide groove. A guide block(22) is formed on one side of the lifting guide unit and moves along a guide rail of the lifting shaft.
Patent KR-20110131903-A (KR)
Title: System and method for sales management of affiliated store, and sales management server
Inventor: KIM SE HYUN
IPC: G06Q30/06
Filed: 2010-06-01
Abstract: PURPOSE: A franchise sale management system, method, and sale management server thereof are provided to enable a user to grasp current sale states at the same time by searching sale analysis data of a franchise through a portable terminal. CONSTITUTION: A sale management server(30) collects relation data and the transaction of a credit card which are generated in a franchise store from a financial agency server(20) and a VAN(Value Added Network) company server(10). The sale management server extracts sale calculation data in the franchise store of a portable terminal user from data related to the transaction of the credit card. The sale management server creates sale analysis data about the franchise of the portable terminal user. The sale management server transmits the sale analysis data to a portable terminal(40).
Patent KR-20110136546-A (KR)
Title: Multicolored foil-printer device
Inventor: LIM JONG SUU
IPC: B41G1/00
Filed: 2010-06-15
Abstract: PURPOSE: A multi-colored gold foil printing device is provided to minimize the needs of an operator in a gold foil printing operation. CONSTITUTION: A multi-colored gold foil printing device comprises a turntable(1), an outer housing(2) and a gold-coated printing unit(3). The cylindrical tube is set on the turntable. A randle(12) revolving based on the central axis of a tube is located on the turntable. The turntable is rotated on a horizontal plane. Multiple hanging spaces(21) are formed on the upper part of the outer housing on the cyclic movement cycle of a tube. The Gold-coated printing unit is detachably inserted and fixed in the hanging space. The gold-coated printing unit prints a gold foil on the surface of the tube.
Patent KR-20110137055-A (KR)
Title: Antibiosis ink and method of the same that
Inventor: LEE GEUN WOO
IPC: C09D11/38
Filed: 2010-06-16
Abstract: PURPOSE: An antibiotic ink capable of hygienically managing, and a producing method thereof are provided to offer an excellent deodorization effect of the ink to users. CONSTITUTION: An antibiotic ink contains carrier powder with antibiotic materials absorbed to the powder particles. A producing method of the antibiotic ink comprises the following steps: dipping activated carbon in an antibiotic solution containing the antibiotic materials for absorbing the antibiotic solution to the activated carbon; drying the activated carbon, and crushing; and mixing the crushed activated carbon with an ink base. The antibiotic solution is a 10-50 deg C ethanol solution containing with flavonoid.
Patent KR-20110137671-A (KR)
Title: Method of fabricating thin film solar cell
Inventor: LEE HUI JAE
IPC: H01L31/042
Filed: 2010-06-17
Abstract: PURPOSE: A method of fabricating a thin film solar cell is provided to insulate thin film solar cell from the outside by performing an isolation process in a transparent electrode patterning process and a metal electrode patterning process. CONSTITUTION: In a method of fabricating a thin film solar cell, a transparent substrate(110) in which a plurality of cells are defined. A thin film for the transparent electrode is deposited on the substrate. Laser is projected and the first slot is formed in the thin film for the transparent electrode formation. A thin film(113) for the semiconductor layer formation is deposited on the substrate in which the transparent electrode(112) is formed. Laser is projected and a third slot(H3) is formed in the thin film for the metal electrode formation.
Patent KR-20120000183-A (KR)
Inventor: KIM SUNG HOON
IPC: C09K11/06
Filed: 2010-06-25
Abstract: 플루오르화이온(F - ) 또는 인산이수소이온(H 2 PO 4   - ) 선택성을 갖는 하기 화학식 (I)로 표현되는 수가용성 2-디클로로페놀-인도-o-크레졸:칼릭스[4]아렌-p-설포네이트 착물이 제공된다.
Patent KR-20120001531-A (KR)
Inventor: KIM JI HOON
IPC: H04B1/06
Filed: 2010-06-29
Abstract: 채널 선택 무선 통신이 개시된다. 본 발명의 실시예에 따르면, 인접 주파수 정보를 n비트 단위로 직렬 변환하는 변환기; 오디오 신호 및 변환기의 출력 신호를 혼합하는 믹서; 믹서의 출력 신호를 변조하는 변조기; 및 변조기의 출력 신호를 증폭하는 증폭기를 포함하는 송신기가 제공된다.
Patent KR-20120003536-A (KR)
Title: Organic electroluminescence emitting display device and manufacturing method of the same
Inventor: KANG KI NYENG
IPC: H01L51/52
Filed: 2010-07-05
Abstract: PURPOSE: An organic electroluminescent displays device and a manufacturing method thereof are provided to prevent damage to a dummy power wire by including a protection electrode made of the same materials as an anode on the dummy power wire. CONSTITUTION: Sub pixels are classified into an active region and an inactive region. A driving switching device(TFT) is formed in the inactive region and supplies a driving current. A first power wire(VDD1) is arranged in one side of a sub pixel in a length direction. A dummy power wire(129) is electrically connected to the first power wire. A second power wire(VDD2) is arranged in another side of the sub pixel in a width direction.
Patent KR-20120005111-A (KR)
Title: Athletic ability enhancing composition comprising licorice extracts and preparation method thereof
Inventor: AHN JI YUN
IPC: A61P21/00
Filed: 2010-07-08
Abstract: PURPOSE: A composition containing Glycyrrhiza uralensis FISCH extract is provided to maximize the content of active ingredient and to improve exercise ability. CONSTITUTION: A composition for enhancing endurance exercise or exercise ability contains Glycyrrhiza uralensis FISCH extract as an active ingredient. The Glycyrrhiza uralensis FISCH extract is a hot water extract or supercritical extract using ethanol. A composition for enhancing endurance exercise or exercise ability further contains Erythronium japonicum (Balrer) Decne. extract. A method for preparing the Glycyrrhiza uralensis FISCH extract comprises: a step of isolating Glycyrrhiza uralensis FISCH by hot water to prepare first extract containing glycyzine; a step of isolating precipitate obtained during hot water extraction by ethanol or supercritical extraction to prepare second extract containing glabridin; and a step of mixing the first and second extract.
Patent KR-20110037829-A (KR)
Title: Coin dispenser and automatic cash totalzing system comprising the smae
Inventor: LEE JE KEUN
IPC: G07D9/00
Filed: 2010-07-12
Abstract: PURPOSE: A coin dispenser and automatic cash totaling system with the same are provided to prevent a payment calculation error. CONSTITUTION: A stopping unit(110) prevents coils which are discharged. A coin discharge guiding unit(120) forms an arc from the stopping unit to a coin discharging hole to guide a coin fallen from the stopping unit to the coin discharging hole. A coin discharge sensing unit(130) detects coins guided by the coin discharge guiding unit.
Patent KR-20120006664-A (KR)
Title: Method for loading java class in terminal loading dalvik virtual machine
Inventor: BYUN JEONG SUB
IPC: G06F9/44
Filed: 2010-07-13
Abstract: PURPOSE: A method for loading a java class in a terminal in which a dalvik virtual machine is loaded is provided to store binary image type java class information in advance and use the binary image type java class information in case of an initial operation, thereby shortening initial operation time. CONSTITUTION: An external java class information generator(100) generates binary image type java class information based on a structure. The structure is extracted when a java class is loaded or linked for a program selected for an initial operation. The binary image type java class information is stored. The java class information is checked using a search index in case of an initial operation. If java class information corresponding to the program exists, the stored java class information is loaded.
Patent KR-20110006627-A (KR)
Title: Copper clad laminate
Inventor: NARAHASHI HIROHISA
IPC: H05K1/09
Filed: 2010-07-13
Abstract: PURPOSE: A copper lamination plate is provided to form the copper layer with high strength for an insulation layer regardless of extremely low surface roughness. CONSTITUTION: A method of manufacturing a copper lamination plate comprises a step of arranging more than one prepreg between two copper films and a step of heating the copper film against the prepreg with the reduced pressure. Also, the step of removing the copper film using the copper etching solution is implemented.
Patent KR-20120007105-A (KR)
Title: Working plate of dishwater bucket for sink
Inventor: CHOI GUEON SOON
IPC: A47B77/14
Filed: 2010-07-14
Abstract: PURPOSE: An auxiliary plate of a sink is provided to enable a user to handle various objects easily since a working plate and a plurality of drain holes are arranged and an auxiliary plate is simply placed on a sink in a shelf type. CONSTITUTION: An auxiliary plate of a sink comprises a working plate(10) and a plurality of drain holes(20). The drain holes are formed on the entire area of the working plate. The working plate comprises a frame(111) and a support(112). The frame is formed along the edge. The support is integrally formed on the entire inward upper part of the frame. One or more ribs(113) are integrally formed on the bottom of the support. The auxiliary plate of the sink is placed on the sink.
Patent KR-20120008586-A (KR)
Title: Method coating paint in design on road with air cleanable paint
Inventor: LEE HO JAE
IPC: A61L9/00
Filed: 2010-07-19
Abstract: PURPOSE: A design road pavement construction method using an air cleaning function packing material is provided to improve exterior of road and to improve environment-friendly performance. CONSTITUTION: A design road pavement construction method using an air cleaning function packing material comprises follows. The contaminants, attached to pavement, are eliminated(S10). A primer is spread on a floor side in order to reinforce the adhesive force of the air cleaning function paint paving film(S11). A design masking plate which is designed according to drawing is attached to a road surface using the primer(S12). The air cleaning function paint paving film including optical catalyst is packed in the bottom surface on which the primer is spread(S13). The packing material is paved in order fix a design on a floor after removing a masking disk(S14).
Patent KR-20120008912-A (KR)
Title: process of manufacturing pillow chip
Inventor: KIM JU YOUNG
IPC: B27L11/02
Filed: 2010-07-21
Abstract: PURPOSE: A manufacturing method of a chip for a pillow is provided to have excellent elasticity and permeability because of putting perfume into the pillow during extrusion molding. CONSTITUTION: A manufacturing method of a chip comprises: a step of mixing 1-5 weight% of one or more perfumes selected from chrysanthemum incense and herb incense; a step of extrusion molding by putting the mixture into an extruder; a step of cutting the molded matter to a chip shape. The chip(20) is selected from a cylinder-shaped form, a sphere-shaped form, a star-shaped form, and a polygonal shaped form, and has a plurality of hollow parts. The average diameter of a chip is 3-7mmm, and the average height of a chip is 5-15 mm.
Patent KR-20120021575-A (KR)
Title: Flexible printed circuit board
Inventor: PARK HYUNG HWA
IPC: H05K1/18
Filed: 2010-08-09
Abstract: PURPOSE: A flexible printed circuit board is provided to improve the workability and stability of a printed circuit board by providing a property of being easily folded in an area where folding is required. CONSTITUTION: A printed circuit board comprises a first substrate for arranging light emitting devices(60a-60n) and a second substrate(200) extending the first substrate. The first substrate includes an A area for arranging the light emitting device and a B area for arranging an electrode line(80) for the light emitting device. The light emitting device has an electrically similar property to a diode. The light emitting device is set by group. A pair of electrode lines is allocated to each group of the light emitting device. A dummy electrode line(210) is formed to become wider than the electrode line to prevent to be folded or contorted due to an external force.
Patent KR-20120017157-A (KR)
Title: Mobile terminal and method for controlling the same
Inventor: KIM MIN JOO
IPC: H04M1/72469
Filed: 2010-08-18
Abstract: PURPOSE: A portable terminal and control method thereof are provided to enable a user to conveniently release a locking state by providing customized locking release scenarios to a portable terminal. CONSTITUTION: When a music reproduction menu icon or a message menu icon is selected, a control unit determines a usage restricted icon or a usage unrestricted icon(S33,S34). When the music reproduction menu icon is the usage unrestricted icon, the control unit controls the release of a locking state(S35). The control unit confirms established password when the password is inputted(S36). When a user authentication process is completed, the control unit controls the release of the locking state.
Patent KR-20120017315-A (KR)
Title: Double pipe heat exchanger and manufacturing method the same
Inventor: BYON SANG CHUL
IPC: F28F1/06
Filed: 2010-08-18
Abstract: PURPOSE: A double pipe type heat exchanger and a manufacturing method are provided to efficiently perform a heat exchange with a first fluid of a first flow path because a gap between inner and outer tubes is partly blocked. CONSTITUTION: A double pipe type heat exchanger comprises an inner tube(10) and an outer tube(20). A first flow path(12) is formed inside of the inner tube. A second flow path(30) is formed between the inner and outer tubes by inserting the inner tube inside the outer tube. The second flow path is spirally because a spiral groove(14) is formed along longitudinal direction in the outer circumference of the inner tube. A diameter part(40) becoming narrow by pressurizing a part of the outer circumference to the outer tube forwards to the outer circumference of the inner tube is formed. The inner circumference of the outer tube and the outer surface of the spiral groove is intermittently contacted.
Patent KR-20120017496-A (KR)
Title: Method for estimating access point position by using signal strength waighted average, apparatus and computer-readable recording medium with program therefor
Inventor: CHO CHAE HWAN
IPC: H04B7/26
Filed: 2010-08-19
Abstract: PURPOSE: An access point estimation apparatus using the signal strength of a weighted average is provided to improve the accuracy of position measurement by constructing a database including the estimation information of an AP(Access Point) location. CONSTITUTION: A filtering unit(220) creates a filtering electric wave map. A lattice cell separation unit(230) creates a lattice electric wave map. A representative coordinate value mapping unit(240) maps the center value of each lattice cell to a representative coordinate value. A representative signal strength value mapping unit(250) maps each signal strength representative value to each lattice cell. A location estimation unit(270) estimates the location information of an AP including the same MAC(Media Access Control) address.