baber/WOPTO huggingface dataset:
Patent KR-20090031949-A (KR)
Title: Ring-opening metathesis polymers, products of hydrogenation thereof, process for production of the same and uses thereof
Inventor: SUNAGA TADAHIRO
IPC: C08L65/00
Filed: 2007-07-17
Abstract: The invention provides ring-opening metathesis polymers useful as the material of optical elements, products of hydrogenation of the same, and a process for production thereof. The invention relates to a ring-opening metathesis polymer which comprises as the essential components repeating structural units [A] represented by the general formula [1] and repeating structural units [B] represented by the general formula [2] at a constitutional molar ratio [A]/[B] of 0.1/99.9 to 100/0; and products of hydrogenation of the polymer.
Patent KR-20090045287-A (KR)
Inventor: BOYD JOHN
IPC: H01L21/3205
Filed: 2007-08-17
Abstract: 본 실시형태들은 구리 상호접속부에 있어서 얇은 컨포멀 배리어층 및 구리층의 증착을 가능하게 함으로써 구리 상호접속부의 응력-유도 보이드를 감소시키고 일렉트로마이그레이션을 개선시키는 필요성을 만족시킨다.     구리 증착 이전에 배리어층을 금속-리치로 작성하고 구리 증착 이전에 배리어층이 노출되는 산소의 양을 제한함으로써, 배리어층과 구리층 간이 접착을 개선시킬 수 있다.     대안으로, 배리어층 위에 기능화층을 증착하여, 배리어층과 구리층 간에 양호한 접착을 가지고 구리 상호접속부에 있어서 구리층이 증착 가능하도록 할 수 있다.     구리 상호접속부의 일렉트로마이그레이션 (electromigration) 성능을 향상시키기 위해 집적 시스템 내에서 구리 상호접속부의 금속성 배리어층 위에 기능화층을 증착하여 구리 상호접속부에서의 구리층의 증착을 돕도록 기판의 기판 표면을 제작하는 예시적 방법이 제공된다.     상기 방법은 집적 시스템 내에서 구리 상호접속부 구조를 라이닝하도록 금속성 배리어층을 증착하는 단계를 포함하며, 금속성 배리어층을 증착한 후에, 금속성 배리어 산화물의 형성을 방지하기 위해 기판을 제어된 환경으로 이송하여 처리한다.     또한, 상기 방법은 집적 시스템 내에서 금속성 배리어층 위에 기능화층을 증착하는 단계를 포함한다.     또, 상기 방법은 금속성 배리어층 위에 기능화층을 증착한 후에 집적 시스템 내에서 구리 상호접속부 구조에서의 구리층을 증착하는 단계를 포함한다. 
       
     구리 상호접속부, 집적 시스템, 금속성 배리어층, 기능화층, 구리층
Patent KR-20090057979-A (KR)
Title: Medical unit for the collection, calibration, dilution and/or injection of an injectable radioactive product
Inventor: LEMER PIERRE MARIE
IPC: G01T1/161
Filed: 2007-09-28
Abstract: The medical unit according to the invention comprises a shielded enclosure (2) that accommodates means (13) for supporting a container (12) comprising a source or a generator of radioactive product (11), means (10) for supporting a syringe (6), a device of the activity meter type (3), and a system of conduits (9, 23, 24) joined to at least one valve (15). The syringe support (10), the valve (15) and the radioactive source support (13) are arranged vertically relative to one another, each facing downwards, said syringe support (10) being designed to support said syringe (6) with its plunger (8) oriented upwards. The valve (15) and the syringe plunger (8) can be manoeuvred for performing the operations of collection, dilution and injection.
Patent KR-20090057411-A (KR)
Title: Device for gassing a liquid
Inventor: SCHAEFER STEFAN
IPC: B01F33/40
Filed: 2007-09-17
Abstract: The present invention relates to a device for gassing a liquid (1), particularly for membrane facilities used in immersion operation, having a gas supply channel (2) and at least one gas lance (3) from which a gas flow exits in gassing operation. According to the present invention the gas lance (3) is connected to the gas supply channel (2) by means of at least one connection channel (5) comprising a first mouth area (8) on the side of the gas lance (3) and a second mouth area (8') on the side of the gas supply channel (2) and generating as a throttle a flow pressure loss of the gas flow entering the gas lance (3). Below the first mouth area (8) an extension section (6) is provided, which adjoins the gas lance (3) and has an opening (7) below the first mouth area (8).
Patent KR-20090095551-A (KR)
Title: Bisdithiocarbamate fungicide stabilization
Inventor: PEARSON NORMAN R
IPC: A01N59/00
Filed: 2007-10-04
Abstract: A composition comprising at least one bisdithiocarbamate fungicide and at least one zinc additive is provided. Processes related thereto are also provided.
Patent KR-20090096426-A (KR)
Title: Discharge systems and methods of using the same
Inventor: FORCE RANDALL L
IPC: B01J3/02
Filed: 2007-09-10
Abstract: A discharge system for removing a solid/gas mixture from a fluidized bed pressure vessel is provided. The discharge system includes a fluidized bed pressure vessel, a settling vessel, a transfer vessel, discharge line, primary discharge valve, and primary exit valve. Also in included is a method to operate the discharge system. The method includes transferring a solid/gas mixture from a fluidized bed pressure vessel to a settling vessel, transferring the solids to a transfer vessel, and then emptying the transfer vessel.
Patent KR-20090082935-A (KR)
Title: Lens for increased light distribution uniformity in an lcd backlight
Inventor: CERNASOV ANDREI
IPC: G02F1/13357
Filed: 2007-11-19
Abstract: A lens for use in a lighting arrangement, such as an LCD backlight, includes a light guiding region and a lens surface. The light guiding region is shaped to focus light from a light source toward a region of the lens located on its periphery. The lens surface has reflection regions for reflecting light from the light source back into the lens and transmission regions for transmitting light from the light source outside the lens. A characteristic of the transmissions regions, such as width, varies as a function of the location of the light source so as to create substantially uniform average light distribution for areas of the lens positioned at various distances with respect to the light source.
Patent KR-20090096520-A (KR)
Title: Imaging lens
Inventor: DO SATOSHI
IPC: G02B13/00
Filed: 2007-08-29
Abstract: An imaging lens whose optical performance is not deteriorated even in a high-temperature environment, aberrations are satisfactorily corrected, optical length is short, and sufficient back focus is secured. The imaging lens is constituted by comprising a first cemented compound lens (14), an aperture stop (S), a second cemented compound lens (16), and a third cemented compound lens (18) and arranging them in this order from the object side to the image side. In the first cemented compound lens, a first lens L1, a second lens L2, and a third lens L3 are arranged in this order from the object side to the image side, in the second cemented compound lens, a fourth lens L4, a fifth lens L5, and a sixth lens L6 are arranged in this order from the object side to the image side, and in the third cemented compound lens, a seventh lens L7, an eighth lens L8, and a ninth lens L9 are arranged in this order from the object side to the image side. The first lens, the third lens, the fourth lens, the sixth lens, the seventh lens, and the ninth lens are formed of a curable resin material, and the second lens, the fifth lens, and the eighth lens are formed of an optical glass material having a high curing temperature.
Patent KR-20090100391-A (KR)
Title: Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
Inventor: LUO LUBIN
IPC: C08F4/659
Filed: 2007-12-04
Abstract: Compositions useful for activating catalysts for olefin polymerization are-provided. The compositions are derived from at least: a) compound derived from at least (i) carrier having at least one pair of hydrogen bonded hydroxyl groups, (ii) organoaluminum compound, and (iii) Lewis base, such that each of a majority of aluminum atoms in the organoaluminum compound forms chemical bonds with at least two oxygen atoms from the at least one pair of hydrogen bonded hydroxyl groups; and b) Bronsted acid, wherein the molar ratio of the Bronsted acid to the organoaluminum compound is less than or equal to about 2:1.
Patent KR-20090105961-A (KR)
Title: Chromatographic media and chromatographic equipment storage solutions and use thereof
IPC: A01P1/00
Filed: 2007-12-10
Abstract: Buffered antimicrobial solutions of benzyl alcohol and ethanol and their use for short or long term storage of chromatographic solids.
Patent KR-20090105962-A (KR)
Title: Coating system exhibiting cool dark color
IPC: C09D7/41
Filed: 2008-02-04
Abstract: A layered coating composition for use in producing a cool dark coating composition. The coating system includes an IR reflecting layer, having IR-reflective pigments in a resinous binder. A radiation absorbing layer is coated onto the IR reflecting layer. The radiation absorbing layer includes nano-sized pigments dispersed in a resinous binder.
Patent KR-20090129990-A (KR)
Title: Silicon-containing compound, curable composition and cured product
Inventor: SUEYOSHI TAKASHI
IPC: C08L83/14
Filed: 2008-04-21
Abstract: Disclosed is a silicon-containing compound represented by the general formula (0) below. Also disclosed is a curable composition containing 0.01-20 parts by mass of an epoxy curable compound per 100 parts by mass of the silicon-containing compound. This curable composition enables to obtain a cured product having excellent heat resistance and flexibility. (In the general formula (0), R-Reach represents a Csaturated aliphatic hydrocarbon group or a Caromatic hydrocarbon group; Y represents a Calkylene group; Z represents a group represented by one of the formulae (2)-(6) shown above; K represents a number of 2-7; T represents a number of 1-7; P represents a number of 0-3; and M and N represent numbers satisfying the following relation: N:M = 1:1-1:100, with the total of all M's and all N's being not less than 15, which make the mass average molecular weight of the compound to be 3,000-1,000,000. In the formulae (2)-(6), X-Xeach represents a Calkanediyl group, a-COO-group or a single bond; R-Reach represents a hydrogen atom or a methyl group; and r represents 0 or 1).
Patent KR-20090117783-A (KR)
Title: Nonaqueous electrolyte solution
Inventor: KOH MEITEN
IPC: H01M10/36
Filed: 2008-02-05
Abstract: Disclosed is a nonaqueous electrolyte solution containing a fluorine-containing cyclic carbonate represented by the formula (A1) below, a specific fluorine-containing solvent, and an electrolyte salt. This nonaqueous electrolyte solution is further excellent in incombustibility and suitable for lithium secondary batteries. (A1) (In the formula, X1-X4 may be the same or different, and respectively represent-H,-F,-CF3,-CHF2,-CH2F,-CF2CF3,-CH2CF3 or-CH2OCH2CF2CF3, provided that at least one of X1-X4 is-F,-CF3,-CF2CF3,-CH2CF3 or-CH2OCH2CF2CF3).
Patent KR-20090130176-A (KR)
Title: Methods and systems for ldpc coding
Inventor: KOSE CENK
IPC: H03M13/00
Filed: 2008-02-19
Abstract: Methods and systems of low density parity check coded (LDPCC) coding are disclosed herein in which a set of LDPC codes ensure reliable transmission for channels in which modulation symbols may undergo attenuation in a random fashion. Methods and systems of LDPC coding disclosed herein include choosing a code blocklength and concatenating codewords into which a data packet can be encoded. To optimize the coding scheme, first, codeword shortening is performed to ensure an integer number of codewords for a desired packet length. The codewords may then be punctured or repeated to ensure an integer number of channel symbols per codeword. Shortening and puncturing repetition methods are implemented to yield minimum overhead while keeping the effective coding rate low.
Patent KR-20090113386-A (KR)
Title: System for scoring click traffic
IPC: G06Q50/10
Filed: 2008-04-01
Abstract: A system is disclosed for measuring click traffic quality by scoring clicks made on sponsored advertisements. A click score generated by the disclosed system may enable advertisers and publishers to distinguish between legitimate and fraudulent clicks. The disclosed system may filter click data associated with a click made on a sponsored advertisement. The system may generate a click score that may represent the confidence with which the quality of a click may be determined. The system also may generate a confidence interval associated with the click score.
Patent KR-20090123933-A (KR)
Title: Bias and random delay cancellation
Inventor: LIRAN TUVIA
IPC: H04L7/033
Filed: 2008-03-09
Abstract: A system and method for digital communication wherein a host provides a host clock and a clockless device transmits to the host a bit stream synchronized according to the clock at a data rate that is an integer multiple of the clock rate. A training mechanism using training data detects time skew between host clock and bit stream, and a digital skew compensation mechanism compensates, substantially in real time, for the skew and for variations in the skew that may occur with the passage of time, in accordance with a vote among at least three samples of a bit of the bit stream, subsequent sampling being retarded or advanced if, respectively, an early or late sample is in disagreement with the vote. Preferably, the compensation value is selected from at least four possible compensation values, and can be stored in a memory to hasten subsequent restarts of the system.
Patent KR-20100016168-A (KR)
Title: Terminal point for connecting a ring terminal to an electrical device
Inventor: GEITNER MANUEL
IPC: H01R11/12
Filed: 2007-05-04
Abstract: The invention relates to a terminal point (4) for connecting a ring terminal (6) to an electrical device, comprising an electrically conductive connecting piece (8) having a device connection (22) and a clamping device (12, 18) displaceable relative to the connecting piece (8) for pressing the ring terminal (6) against a contact surface (38) of the connecting piece (8), wherein at least one part (26a, b) of the connecting piece (8) is designed as a mounting device (28, 30, 47) captively holding the clamping device (12, 18) on the connecting piece (8).
Patent KR-20100032853-A (KR)
Title: Reagent and reagent kit for analysis of primitive leukocyte
Inventor: KATAOKA YUKIKO
IPC: G01N15/14
Filed: 2008-06-25
Abstract: Disclosed is a reagent for use in the analysis of a primitive leukocyte, which comprises a surfactant capable of damaging a cell membrane of an erythrocyte or a mature leukocyte, a solubilizer capable of shrinking a damaged blood cell and a nuclei-acid-staining dye, and which has an osmotic pressure of not lower than 10 mOsm/kg and lower than 150 mOsm/kg.
Patent KR-20100022033-A (KR)
Title: Direct dissolution of docetaxel in a solvent in polysorbate 80
Inventor: AUTHELIN JEAN RENE
IPC: A61K31/337
Filed: 2008-06-06
Abstract: The invention relates to the solubilisation of docetaxel in an organic solvent, to the mixture thereof with polysorbate 80 and to the evaporation of the solvent.
Patent KR-20100059744-A (KR)
Title: New antioxidants for post-cmp cleaning formulations
Inventor: ZHANG PENG
IPC: C11D3/30
Filed: 2008-05-16
Abstract: An cleaning composition and process for cleaning post-chemical mechanical polishing (CMP) residue and contaminants from a microelectronic device having said residue and contaminants thereon. The cleaning compositions include novel corrosion inhibitors. The composition achieves highly efficacious cleaning of the post-CMP residue and contaminant material from the surface of the microelectronic device without compromising the low-k dielectric material or the copper interconnect material.
Patent KR-20110080533-A (KR)
Inventor: KIM KYUNG RYUL
IPC: G06Q50/34
Filed: 2010-01-06
Abstract: PURPOSE: A method for selling previous number of a lottery which is reselected is provided to supply convenience and smoothness of purchasing by enabling a user to exchange only a specific number or purchasing a lottery number which a user previously purchased by reselecting the number. CONSTITUTION: A buyer transmits intention to purchase a lottery by visiting a lottery room. The buyer throws a lottery which oneself previously bought into a lottery terminal. A lottery selling terminal recognizes a previously purchased bar code or a lottery inherent number. The lottery number is displayed on a screen of a lottery terminal. Through confirmation, modification, and cancelation steps, the buyer again purchases a number such as the lottery number which oneself previously purchased.
Patent KR-20110082664-A (KR)
Title: Display device and control method thereof
Inventor: CHO SANG HYUN
IPC: G06F3/038
Filed: 2010-01-12
Abstract: PURPOSE: A display device and control method thereof are provided to calculate the mobile track of a three dimensional pointing device. CONSTITUTION: A display unit indicates an object. A receiving unit receives a wireless signal from a three dimensional pointing device for recognizing an object. A control unit(105) calculates the mobile track of a three dimensional pointing device and displays an object location corresponding to a mobile track attribute. The attribute of an absolute coordinate domain calculates the mobile track around the fixed absolute standard point.
Patent KR-20100084999-A (KR)
Title: Auto hole-cup mat for golf putting
Inventor: CHOI SEUNG WON
IPC: A63B69/36
Filed: 2010-01-21
Abstract: PURPOSE: An automatic hole-cup mat for golf putting is provided to automatically collect a golf ball which is putted to the hole-cup into a putting place regardless of the height of hole-cup and to offer a user simple structure. CONSTITUTION: An automatic hole-cup mat for golf putting includes: a hole-cup main body(200) in which a side wall and a rear wall are respectively formed at both sides and rear part of ground surface and which induces the golf ball into an entrance since the floor surface is formed to be tilted to the entrance of the rear wall; a solenoid(300) in which a hitting bar is built in the hole-cup main body to penetrate the entrance of the rear wall; and a detection sensor(212) which senses the progressive direction of the golf ball putted in the hole-cup main body.
Patent KR-20110088006-A (KR)
Title: Nas(network attached storage)
Inventor: KANG SUNG TAEK
IPC: G06F1/16
Filed: 2010-01-28
Abstract: PURPOSE: A network attached storage is provided to easily release the connection of a holder which prevent the secession of a hard disk drive. CONSTITUTION: A bracket(47) accepts a hard disk drive. A holder(23) prevents the secession of the hard disk drive which is connected to the bracket. A push handle(46) moves to a pressure direction. A guide arm releases the hooking connection by pressing the holder along the movement of a push handle.
Patent KR-20110088870-A (KR)
Title: Flexible electronics having a shape change characteristic, device and method of shape change the same
Inventor: PARK HYUNG IK
IPC: G09F9/00
Filed: 2010-01-29
Abstract: PURPOSE: A flexible electronic product with a shape transformation property and a shape transformation method and apparatus of the same are provided to organically compose an actuator including a shape memory member and a flexible electronic assembly and react as an organic body according to input information, thereby enabling to take optimized shape transformation model for the input information. CONSTITUTION: A flexible electronic product with a shape transformation property includes a flexible electronic assembly and an actuator. The actuator(18) combined to the flexible electronic assembly(16) induces shape transformations of the flexible electronic assembly. The actuator is arranged in the boundary of the flexible electronic assembly. The flexible electronic assembly is arranged by facing each other in plural. The actuator is placed between the flexible electronic assemblies. The arranged flexible electronic assembly is connected to each other by the actuator.
Patent KR-20110089658-A (KR)
Title: Construction method of the epoxide coating material which reinforces the water soluble epoxide coating material and the inorganic matter
Inventor: JANG KUM YEON
IPC: C09D163/02
Filed: 2010-02-01
Abstract: PURPOSE: A water-soluble epoxy coating material composition and a construction method of the epoxy coating material composition reinforced with inorganic materials are provided to satisfy specific physical and chemical properties and surface roughness. CONSTITUTION: A water-soluble epoxy coating material composition comprises: a main material including 38-60 weight% of a bisphenol-F type epoxy, 38-57 weight% of a phenol novolac epoxy, 1-2 weight% of silane, and 1-3 weight% of novolac bisphenol-A type epoxy; and a curing agent including 68-81 weight% of an amine amide hardener, 10-15 weight% of reactive diluents, 8-12 weight% of hardening accelerating amine, and 1-5 weight% of silane.
Patent KR-20110098527-A (KR)
Inventor: PARK SUN KYU
IPC: H02S30/00
Filed: 2010-02-26
Abstract: 본 발명에 의하면, 태양으로부터 열에너지를 집열하는 메인집열판넬과 서브집열판넬로 구성된 집열판넬; 상기 메인집열판넬의 중공에 서브집열판넬이 슬라이드 방식으로 출입되도록 조절하는 슬라이드조절수단; 상기 집열판넬의 하측부에 구비되어 일정한 양의 동력으로 상기 집열판넬의 경사 각도를 조절하는 경사조절수단; 상기 경사조절수단의 하부에 형성되어 상기 집열판넬의 좌우 회전을 조절하는 회전조절수단; 상기 집열판넬, 경사조절수단 및 회전조절수단을 축방향으로 지지하는 지지수단; 및 상기 슬라이드조절수단, 경사조절수단 및 회전조절수단을 제어하여 상기 집열판넬의 집열 면적 변화를 가능하게 하고 집열판넬이 태양을 향하도록 제어하는 제어수단을 포함하는 슬라이드형 태양광 발전장치가 제공된다.
Patent KR-20110101498-A (KR)
Inventor: CHOI JAE HYNK
IPC: H01H83/02
Filed: 2010-03-08
Abstract: 본 발명은 전자접촉기에 있어서 투입유지전류의 지속 통전으로 인한 여자코일의 소손을 방지할 수 있는 전자접촉기의 여자코일 제어회로를 제공하려는 것으로서, 본 발명에 따라서 전자접촉기의 여자코일에 직렬접속되는 반도체 스위치소자와, 펄스폭변조부의 출력단과 상기 반도체 스위치소자사이에 접속되어, 상기 펄스폭변조부로부터 출력되는 상기 반도체 스위치소자를 턴온(TURN ON)시키는 투입유지신호가 미리 결정된 기준을 초과하여 지속 발출될 때, 상기 반도체 스위치소자의 게이트구동을 중지하는 신호를 출력하는 과도투입신호 제어부;를 포함하는 것을 특징으로 하는 전자접촉기의 여자코일 제어회로가 개시된다.
Patent KR-20100102069-A (KR)
Title: Electrodeless high pressure discharge lamp
Inventor: STOCKWALD KLAUS
IPC: H01J65/00
Filed: 2010-03-10
Abstract: PURPOSE: An electrodeless high voltage discharge lamp is provided to implement an ionizable component by including a fill which is filled in a discharge vessel. CONSTITUTION: An internal bulb(11) is dipped with a cage(10) having a cage wire. The cage includes the shaft of the tube shape discharge vessel and 6 wires which are parallel with each other. Two rings(13) of wires surrounds the end of the discharge vessel. The first ends of the cage wire(9) are connected to the first ring of the first end.
Patent KR-20110102574-A (KR)
Inventor: CHOI SEUNG WON
IPC: H04B7/14
Filed: 2010-03-11
Abstract: 본 발명은 간섭제거 중계장치에 관한 것으로, 좀 더 상세하게는 기지국 또는 단말기로부터 수신한 RF 신호를 디지털 신호로 변환하고 ICS 신호처리부에 의해 간섭 신호를 상쇄시켜 RF 신호로 변환한 후 음영지역에 재전송하는 간섭 제거 시스템 및 이를 이용한 중계장치에 관한 것이다. 
수신 안테나에 의해 기지국 또는 단말기로부터 받은 RF 신호를 하향변환하여 A/D 변환기에 의해 디지털 신호로 변환하고 이를 신호처리한 후 D/A 변환기에 의해 아날로그 신호로 변환한 다음 RF 신호로 상향변환하여 송신 안테나에 의해 음영지역 또는 기지국에 재전송하는 중계 장치에 있어서, 주 경로에 포함된 간섭 신호를 제거하기 위하여 상기 A/D 변환기와 D/A 변환기 사이에 궤환신호 생성부를 구비하는 ICS 신호처리부를 포함하고, 상기 궤환신호 생성부는 직렬연결된 다수의 지연단을 구비하고, 각 지연단은 이전 지연단의 출력을 지연하기 위한 지연소자, 이전 지연단의 출력에 웨이트를 제공하기 위한 웨이팅 수단 및 상기 웨이트를 갱신하기 위한 웨이트 갱신수단을 포함하는 것을 특징으로 한다.
Patent KR-20110103252-A (KR)
Inventor: PARK YOUNG BAE
IPC: G05F1/70
Filed: 2010-03-12
Abstract: 본 발명은 역률 보상 회로 및 그 구동 방법에 관한 것이다. 
역률 보상 회로는 입력 전압을 전달받아 출력 전력을 공급하는 인덕터, 인덕터에 연결되어, 인덕터에 흐르는 인덕터 전류를 제어하는 전력 스위치, 및 인덕터와 소정의 권선비로 커플링 되어 있는 보조 인덕터를 포함한다. 역률 보상 회로는 전력 스위치의 스위칭 동작을 제어하여 출력 전력을 제어하고, 인덕터 전류가 소정의 최대 전류에 도달하는 횟수를 카운트하여 소정의 단락 임계 횟수에 도달하면, 전력 스위치를 턴 오프 시킨다.
Patent KR-20110105946-A (KR)
Title: 위치추적용 디지털오디오방송 시스템 및 이를 이용한 위치추적 방법
Inventor: HA HUEN TAE
IPC: G01S11/08
Filed: 2010-03-22
Abstract: 본 발명은, 다수의 의사불규칙잡음(pseudo random noise: PRN)이 각각 부가된 디지털오디오방송(digital audio broadcasting: DAB)신호를 순차적으로 전송하는 적어도 하나의 송출기와; 상기 다수의 PRN이 각각 부가된 상기 DAB신호를 각각 전송 받아 서로 동일한 송출시각에 전송하는 다수의 중계기와; 상기 다수의 PRN이 각각 부가된 상기 DAB신호를 전송 받고, 상기 다수의 PRN의 도달시각정보를 이용하여 산출된 위치정보를 획득하는 단말기를 포함하는 위치추적용 디지털오디오방송 시스템을 제공한다.
Patent KR-20100107410-A (KR)
Title: Multi-layered polystyrene resin foamed sheet
Inventor: MORITA KAZUHIKO
IPC: B32B27/08
Filed: 2010-03-24
Abstract: PURPOSE: A laminate polyethylene resin foamed sheet is provided to prevent dust from being attached to a sheet. CONSTITUTION: A polyethylene resin layer with a polymer type charge inhibitor is attached to at least one side of a polyethylene resin foamed sheet several times to make a laminate sheet. The laminate sheet satisfy the following conditions. A formed film thickness of a formed sheet is 6 ~ 100 micro meter. The number of forms is smaller than 2 in a thickness direction.
Patent KR-20110107418-A (KR)
Inventor: KWON DAE KYU
IPC: A63B22/14
Filed: 2010-03-25
Abstract: 본 발명은 회전형 자기유변유체 댐퍼를 이용한 골반회전운동장치에 관한 것으로써, 사용자가 올라서는 회전판의 회전부하량을 단계별로 조작할 수 있기 때문에 사용자의 골반근육관련운동효율이 보다 크게 향상될 수 있을 뿐만 아니라 종래에 비해 그 구조가 간단하기 때문에 제조단가가 크게 절감될 수 있는 효과가 있다.
Patent KR-20110109180-A (KR)
Inventor: KIM JUN KOO
IPC: B21B37/68
Filed: 2010-03-30
Abstract: 본 발명은 압연스탠드에 관한 것으로서, 소재를 압연하는 압연부와, 압연부를 지지하는 압연프레임부와, 압연프레임부에 구비되고 압연부에서 송출되는 소재를 향해 유체를 분사하는 유체분사부를 포함하는 것을 특징으로 한다. 
본 발명에 따르면, 압연부에서 송출되는 소재를 향해 유체를 분사하므로 소재의 상향 변형을 억제할 수 있다.