baber/WOPTO huggingface dataset:
Patent KR-20120022467-A (KR)
Title: Apparatus and method for detecting data race
Inventor: CHO DAE HYUN
IPC: G06F17/16
Filed: 2010-09-02
Abstract: PURPOSE: A data contention detecting apparatus and method thereof are provided to reduce memory costs by initially detecting data contention. CONSTITUTION: A classification unit(101) classifies a thread area into sub areas. An examination unit(102) examines a memory access event corresponding to the sub area. An elimination unit(103) eliminates a memory access event from the examined memory access event. The sub area includes an opening sub area and a closed sub area. The examination unit examines the sub area when the opening sub area is changed into the closed sub area.
Patent KR-20120022487-A (KR)
Title: 규화목을 이용한 상패
Inventor: YEUM KYU JOO
IPC: A47G1/12
Filed: 2010-09-02
Abstract: 본 발명은  에 관한 것이다. 
본 발명에 따르면, 하나 이상의 절단면이 형성되며, 일정크기의 형상으로 다듬어져 표면이 연마된 규화목편; 및 상기 규화목편의 하부에 체결되어 상기 규화목편을 지지하며, 상기 규화목편의 하부 형상과 대응되는 안착면 또는 안착홈 중 하나 이상이 형성된 좌대;를 포함하되, 상기 규화목편의 하부면과 상기 안착면의 사이에 도포되는 본딩제에 의해 상기 규화목편과 좌대가 상호 접착되거나, 상기 규화목편의 하부에 형성된 돌출형성부가 상기 안착홈에 압박 삽입되어 상기 규화목편과 좌대)가 상호 체결되며, 상기 규화목편의 절단면 또는 좌대의 일측면 중 하나 이상의 면에는 소정의 문자 또는 문양이 형성된 것을 특징으로 규화목을 이용한 상패가 제공된다.
Patent KR-20120028461-A (KR)
Title: System and method for monitoring generator conditions by wireless communication remotely
Inventor: CHO KYU EUK
IPC: G08C17/02
Filed: 2010-09-15
Abstract: PURPOSE: A system and method for remotely monitoring a generator are provided to transmit the operation status of a generation facility with a text message and/or multi message by transmitting an operation condition of a generator to a server. CONSTITUTION: A remote monitoring system includes a generation facility(100) and a communication device(110) connected to the generation facility. The communication device transmits status information of the generation facility to the outside. The remote monitoring system includes a first wireless network(120) which receives the status information of the generation facility from the communication device and an internet network(140) connected with the wireless network. The remote monitoring system includes a second wireless network(170) which databases the status information of the generation facility or a server(150) which transmits information to a user communication terminal(180).
Patent KR-20120029265-A (KR)
Inventor: KIM JA MIN
IPC: B60R16/00
Filed: 2010-09-16
Abstract: 본 발명은 차량용 박스에 대한 것이다. 본 발명의 박스의 골격을 박스몸체(20)가 형성한다. 상기 박스몸체(20)에는 부품장착부(22)가 형성되어, 부품(22')이 장착된다. 상기 부품장착부(22)에 인접하여서는 구획벽(26')에 장착부(26)가 형성된다. 상기 장착부(26)에는 상기 부품장착부(22)에 장착되는 부품(22')중 하나인 멀티퓨즈(24)의 입력단자(24')가 위치된다. 또한, 상기 장착부(26)에는 이단볼트(28)가 설치되어 그 나사부(32)가 돌출되어 위치된다. 상기 입력단자(24')와 전기적으로 연결되게 전원단자(38)가 설치된다. 상기 전원단자(38)는 배터리나 발전기 등에 연결된 전선의 끝단에 위치되어 전원을 박스로 공급하게 된다. 상기 전원단자(38)는 상기 전선과 결합되는 바렐부(40)와 상기 바렐부(40)의 일단에 연결되고 상기 장착부(26)에 위치되는 연결부(42)로 구성된다. 상기 연결부(42)의 중앙에는 상기 이단볼트(28)의 나사부(32)가 관통하는 관통공(44)이 형성된다. 상기 관통공(44)에서 시작하여 연결부(42)의 가장자리까지 개구되게 볼트안내슬릿(46)이 형성된다. 이와 같은 본 발명에서는 차량에 충격이 가해졌을 때, 상기 볼트안내슬릿(46)을 통해 이단볼트(28)가 연결부(42)에서 빠져나와 전원단자(38)가 분리되어 전원을 더 이상 공급하지 않게 된다.
Patent KR-20120029629-A (KR)
Title: Smart power control system
Inventor: LEE SANG CHEOL
IPC: H05B37/02
Filed: 2010-09-17
Abstract: PURPOSE: A smart power control system is provided to be operated by an internal processor when a network is disconnected. CONSTITUTION: A main control part(100) comprises a plurality of channels. The channels control loads. A main controller outputs a control signal. The control signal controls an MC(Magnetic Contactor), a relay, switching of an SSR(Solid State Relay). The control signal turns on/off the load. An illuminance and resident sensing part(200) detects a resident state and measures illuminance. The illuminance and resident sensing part transfers illuminance and resident state measurement results to the main controller. A dimming part(700) supplies secondary power to a lamp. A power sensing part(300) measures voltage, a current, power, a power factor, and a total power consumption amount. A server(500) establishes a database.
Patent KR-20120029862-A (KR)
Title: Method and apparatus for managing data
Inventor: CHO HYUNG RAE
IPC: G06Q50/00
Filed: 2010-09-17
Abstract: PURPOSE: A data managing method and an apparatus thereof are provided to determine a network service which is related to uploaded data and connects the uploaded data to the network service. CONSTITUTION: A database(704) stores uploaded data. A controlling unit(703) determines a network service which is related to the uploaded data and connects the uploaded data to the network service. The controlling unit connects the uploaded data to a user account based on the predetermined condition.
Patent KR-20120030685-A (KR)
Title: Refrigerator for control temperature of can server
Inventor: KIM KYUNG TAEG
IPC: B65D81/18
Filed: 2010-09-20
Abstract: PURPOSE: A temperature control type of a can deposit box inside a refrigerator is provided to efficiently control and manage a temperature of cold air by gradually controlling an inner temperature of a case. CONSTITUTION: A temperature control type of a can deposit box inside a refrigerator comprises a case(11), a door, a cold air intake hole, and a temperature control unit. The case stores a can to be possible to take out. The door is installed in the case to be opened and closed. The cold air intake hole is formed in the case, thereby inhaling the cold air inside a refrigerator. The temperature control unit is formed in the cold air intake hole, thereby selectively controlling the inner temperature of the case by controlling the cold air inflow.
Patent KR-20120030903-A (KR)
Title: 탈부착 가능한 독서용 메모장치
Inventor: HWANG NA YOUNG
IPC: B42D3/18
Filed: 2010-09-21
Abstract: 종래 독서 중에 메모를 하기 위해서 사용하는 점착형 메모지는 점착제가 책에 남아 있어 책이 손상될 가능성이 있을뿐더러, 별도로 메모지를 보관하기가 어렵다. 또한 책에 메모지를 붙이고 책을 읽을 경우에 메모지가 책의 내용을 가려버리는 불편함이 있다. 본 고안은 점착제 대신 클립 등을 사용하여 책 종이에 꽂을 수 있어서 책이 손상되지 않게 한다. 또한, 독서 중 책 측면에 메모보드의 메모지가 항상 보이기 때문에 메모하고 싶은 사항을 편리하게 기록할 수 있다. 이를 통해 독서를 하면서 메모를 동시에 하고자 할 때, 따로 메모 수단을 구비하지 않아도 되며, 메모지 보관함에 메모한 사항을 보관할 수 있게 되었다.
Patent KR-20120031802-A (KR)
Inventor: HAM JUN HO
IPC: B60W10/18
Filed: 2010-09-27
Abstract: 본 발명은 자동차 및 그 제어방법에 관한 것으로, 속도와 가속도를 측정하고 속도와 가속도의 연관성에 따라 주행중인 노면에 대한 경사정보를 산출하여, 노면에 상태에 따라 차량을 추가 제동하거나 추가 가속함으로써, 경사로에 대한 제어를 보상하고, 그에 따라 주행의 안정성을 보장하고 운전자의 편의성을 향상시킨다.
Patent KR-20120033669-A (KR)
Title: Moving plate structure, and observating equipment equipped therewith
Inventor: CHO SUNG HWAN
IPC: G02B21/24
Filed: 2010-09-30
Abstract: PURPOSE: A moving plate structure and an observing device therewith are provided to guarantee the durability in spite of long term usage since a rail structure or a gear structure is not used. CONSTITUTION: A protruded plate(130) is formed on the upper surface of a lower plate(100). An upper plate(200) is installed on the top of the lower plate and has a knob(210) on the upper side thereof. A protruded part is formed on the lower surface of the upper plate. The protruded part restricts the movement distance of the upper plate toward the lower plate.
Patent KR-20120033929-A (KR)
Title: 일회용 카드인증값 이용한 카드 부정사용 위험 최소화 장치 및 방법
Inventor: CHO HYUN JOON
IPC: G06Q20/00
Filed: 2010-09-30
Abstract: 카드가 카드결제 단말기에 제출되어 카드결제 단말기에서 카드사 서버로 카드거래 승인신청전문이 전송되면, 카드사 서버에서 카드관리DB상의 CVV(Card Verification Value)를 임의의 값으로 갱신하고, 상기 갱신된 값을 상기 카드결제 단말기로 전송하고, 상기 카드결제 단말기가 상기 수신 받은 갱신된 CVV를 상기 카드로 전송하고 상기 갱신된 CVV가 상기 카드의 CVV저장영역에 저장됨으로써 카드의 CVV가 갱신된다. 따라서 통신회선 상에서 CVV가 노출되더라도 향후 거래에서는 다른 CVV가 적용되어 부정사용될 위험이 축소된다.
Patent KR-20120034430-A (KR)
Title: Photosensitive resin composition, spacer using the same and liquid crystal display device including the spacer
Inventor: KIM BONG GUN
IPC: G03F7/004
Filed: 2010-10-01
Abstract: PURPOSE: A photo-sensitive resin common, a space for a liquid crystal display device based on the same, and the liquid crystal display device including the same are provided to improve the adhesion and the solvent resistance characteristic of a space for a liquid crystal display device. CONSTITUTION: A photo-sensitive resin common includes alkali soluble resin, photo-polymerizable compound, a photo-polymerization initiator, and a solvent. The alkali soluble resin includes one or more structural units which are selected from a group including structural units represented by chemical formulas 1 and 2. In chemical formula 1 and 2, R1 is hydrogen element or methyl group; and R2 is C1 to C17 alkyl group or substituted or non-substituted benzyl or phenyl group.
Patent KR-20120039140-A (KR)
Inventor: PARK SEUNG JOON
IPC: A46B11/02
Filed: 2010-10-15
Abstract: 본 발명은 내부에 치약을 저장하여 필요한 만큼 치약을 토출시켜서 사용할 수 있는 치약 토출 칫솔에 관한 것으로서, 보다 상세하게는 펌핑되는 공기압에 의해 공급된 치약의 배출이 양치질을 할 때에만 가능하도록 하며, 그렇지 않을 때에는 자동으로 단속할 수 있어 사용이 편리함은 물론이고 특히 재사용시에는 더욱 그 사용이 편리하여 효과적인 양치질이 가능하도록 한 치약 토출 칫솔에 관한 것이다. 
본 발명에 의하면, 펌핑부재의 펌핑 작동에 의해 저장실에서 공급된 치약을 니플의 상판부재가 무단 배출을 막게 되므로 몸체가 팽창 작용되면서 저장하였다가 양치질을 할 때 잇몸이나 치아에 닿게 되면 상판부재에 형성된 절개부가 개방되어 배출되도록 하고, 그렇지 않을 때에는 자동으로 단속하게 되므로 사용이 편리함은 물론이고 특히 최초 공급된 공기가 유입된 상태를 유지하게 되므로 재사용시에는 간단한 펌핑 작동에 의해 치약을 공급할 수 있어 더욱 그 사용이 편리하여 효과적인 양치질이 가능하도록 한 효과를 나타낸다.
Patent KR-20120041392-A (KR)
Title: Method for providing video call service in network tv and the network tv
Inventor: KANG SUNG SUK
IPC: H04N7/14
Filed: 2010-10-21
Abstract: PURPOSE: A method for providing a video call service in a network TV and a network TV are provided to supply an image that a camera captures together with an additional video service. CONSTITUTION: A first network TV captures a user by a camera in case of a video call mode(S1811,S1812). The first network TV selects the type and location of an additional image in case of an additional video service mode(S1814.S1815). The first network TV configures a data set which is used for video processing of an additional image(S1816). The first network TV transmits the configured data set to a counterpart device(S1817).
Patent KR-20120041495-A (KR)
Title: Control box
Inventor: CHOI MYUNG OH
IPC: H02B1/015
Filed: 2010-10-21
Abstract: PURPOSE: A fabricated control box is provided to improve the convenience of carrying and keeping by laminating panels to minimize a volume of the fabricated control box. CONSTITUTION: A top panel(7) is assembled with a first assembly piece formed on the upper side of a rear panel. A lower panel is assembled with the first assembly piece located on the lower side of the rear panel. A left panel(4) is assembled with the top panel and a bottom panel by a bolt and a nut. A right panel(5) is assembled with the top panel and the bottom panel by the bolt and the nut. A door panel(2) is formed by attaching a hinge(14) to the front of the right panel.
Patent KR-20120044824-A (KR)
Title: Measurement apparatus of light emitting device chip
Inventor: LEE JUNG BAE
IPC: H01L21/66
Filed: 2010-10-28
Abstract: PURPOSE: A light emitting chip measuring device is provided to improve a measurement defective rate of a light emitting chip by minimizing the location change of a wafer using a porous metal chuck. CONSTITUTION: A light emitting chip(L) is attached to a ring member(133) and an adhesive member(135). The adhesive member is adhered to the lower side of the light emitting chip. A contact member(120) supplies a current to the light emitting chip on a chuck member. The contact member includes a probe card(P1) and a probe pin(P2). The chuck member includes a loading chuck(134) which includes a moving and rotating member.
Patent KR-20120048081-A (KR)
Title: 철근 결속용 클립
Inventor: JUNG JIN WOO
IPC: E04C5/16
Filed: 2010-11-05
Abstract: 본 발명의 철근결속용 클립(20)은 양 끝에 주형틀이나 금형을 이용하여 양끝의 돌기(20a, 20a' 20a")의 형상을 ▲형 또는 ●형 및 ㄱ형 등으로 제작하여 요홈(10a)이 형성된 체결구(10a)가 회전할 때 돌기(20a')에 힘이 집중되도록 하여 클립(20)의 끝부분까지 매끄럽게 변형되도록 하는 것이다.
Patent KR-20110055393-A (KR)
Title: Solid-state imaging device and method for manufacturing solid-state imaging device, and electronic device
Inventor: OKITA HIROYUKI
IPC: H01L27/146
Filed: 2010-11-08
Abstract: PURPOSE: A solid-state imaging device, manufacturing method thereof, and electronic device are provided to reduce influences of an external voltage, thereby realizing a stable operation while preventing color deviation. CONSTITUTION: A plurality of photoelectric conversion units are placed on the photographing surface of a substrate(101). The photoelectric conversion units include a red color photoelectric conversion unit(201R), a green color photoelectric conversion unit(201G), and a blue color photoelectric conversion unit(201B). The photoelectric conversion units include a photoelectric conversion film which generates a signal charge by receiving light and first and second electrodes. A reading circuit unit is placed from the photographing surface to the lower side of the photoelectric conversion units. The reading circuit unit includes a red color reading circuit unit(202R), a green color reading circuit unit(202G), and a blue color reading circuit unit(202B).
Patent KR-20120049612-A (KR)
Title: A door hinge apparatus
Inventor: YU KWANG SIK
IPC: E05D3/02
Filed: 2010-11-09
Abstract: PURPOSE: A door hinge device is provided to prevent an exposure to outside of a ball etc. and to improve the durability by preventing a collision even caused by a repeated rotating action. CONSTITUTION: A door hinge device comprises a first body(110), a second body(120), a shaft, and a frictional force supply unit. The first body comprises a plate type first support(111) and a first shaft joint(113). The first shaft joint(113) is formed to be projected from a central part of an end part to a side. The second body comprises a second support(121) and a second shaft joint(123). The shaft is fixed to the second shaft joint and joined to the first shaft joint to be rotated. The frictional force supply unit supplies a frictional force to control a relative rotation of the first and second bodies.
Patent KR-20120052832-A (KR)
Title: Apparatus for preventing insect approach and sterilization apparatus
Inventor: CHOI JONG OON
IPC: A01M1/22
Filed: 2010-11-16
Abstract: PURPOSE: An insect approach preventing and sterilizing apparatus selectively emitting insect approach prevention light and sterilization light is provided to offer insect approach preventing and sterilizing effects with a simple structure. CONSTITUTION: An insect approach preventing and sterilizing apparatus includes a power connection terminal(10), a first case(20), a second case(30), a power source conversion module, and a light source module. The power connection terminal is inserted into a socket provided with AC power. The fist case includes an internal storage space, a combining groove on the upper center for inserting the power connection terminal, and an opening on the lower side. The second case is connected to the lower side of the first case for diffusing insect approach prevention light and sterilization light generated from the light source module. The power source conversion module is fixed inside the internal storage space for converting the AC power into DC power.
Patent KR-20120055138-A (KR)
Title: Lift for vehicle
Inventor: KIM JONG GEUN
IPC: B66F17/00
Filed: 2010-11-23
Abstract: PURPOSE: A four poster lift with a function for monitoring a wire is provided to monitor the using number of a lift, and to inform to users if the using number reaches to maximum limit, thereby replacing a wire in advance. CONSTITUTION: A four poster lift with a function for monitoring a wire comprises an up-button(10), a down-button(20), a controller(30), and a warning unit(40). The up-button operates a driving unit toward which a vehicle loading bars are ascended. The down-button operates the driving unit toward which the vehicle loading bars are descended. The controller counts time for which the up and down buttons are pushed. The warning unit receives operation signals from the controller and informs warning signals to the outside as sound or light.
Patent KR-20120056540-A (KR)
Title: 스트로크 가변형 밸브구동기
Inventor: MIN TAE SIK
IPC: F16K35/04
Filed: 2010-11-25
Abstract: 본 발명은 밸브 하우징의 외부에서 간단한 회전 조작에 의해 밸브의 스트로크를 가변할 수 있도록 하여 밸브를 통과하는 유체의 정유량을 사용자가 용이하게 설정할 수 있는 스트로크 가변형 밸브구동기를 제공함에 그 목적이 있다. 
이를 구현하기 위한 본 발명은, 모터와, 상기 모터의 회전축에 결합되어 상기 회전축과 일체로 구동되는 편심축과, 상기 편심축의 구동에 연동하여 상하로 이동되어 밸브체를 상하로 이동시키는 밀대뭉치와, 상기 모터와 편심축 및 밀대뭉치가 내부에 장착되는 하우징을 구비한 밸브구동기에 있어서, 상기 밀대뭉치에는 스토퍼가 구비되고; 상기 스토퍼의 상향 이동 범위를 제한하는 스트로크 조절구; 및 상기 스트로크 조절구를 고정시키는 스트로크 조절구 고정구;를 구비한 것을 특징으로 한다.
Patent KR-20120057067-A (KR)
Title: Apparatus and method for searching for objects
Inventor: SEO HYEONG SEOK
IPC: G01S7/04
Filed: 2010-11-26
Abstract: PURPOSE: An apparatus and a method for searching objects are provided to easily search the location of objects by calculating and indicating discharge directions of RF response signals through inspecting strength of the RF response signals transmitted to a four plate type antenna. CONSTITUTION: A communication unit(102) transmits or receives RF signals. An operation unit(108) receives key strokes about target searching objects. A display unit(110) indicates the location of the objects. In case receiving commands for searching the objects through an operation unit, a control unit(106) transmits the RF signals of frequencies allocating to the objects to a space within a constant radius range. In case of receiving RF response signals responding to the RF signals from the objects, the control unit calculates discharge directions of the RF response signals and indicates on the display unit.
Patent KR-20120060439-A (KR)
Title: Ultra-high performance fiber reinforced cementitious composites and manufacturing method
Inventor: KOH KYUNG TAEK
IPC: C04B14/04
Filed: 2010-12-02
Abstract: PURPOSE: A manufacturing method of ultra high performance fiber-reinforced cement composite and ultra high performance fiber-reinforced cement composite are provided to reduce viscosity of cement complex and mixing time and to increase application property by using fine silica powder as substitute for cement. CONSTITUTION: Ultra high performance fiber-reinforced cement composite is composed of the mortar and combined water. The mortar includes 10-30 parts by weight of silica micro-powder which contains zirconium having specific surface area of 80,000-120, 000cm^2/g based on 100.0 parts by weight of cement. The mortar additionally includes 100-130 parts by weight of sand having particle size of less than 5mm and 10-30 parts by weight of filler based on 100.0 parts by weight of cement. A ratio of the combined water to binding material which is composed of silica micro-powder containing cement and zirconium is 0.22 or less.
Patent KR-20120060679-A (KR)
Title: The MWCNT-Pd nano-paticles, method of it and sensor for hydrogen peroxide detection
Inventor: JEON SEUNG WON
IPC: B82B3/00
Filed: 2010-12-02
Abstract: PURPOSE: A MWCNT- palladium nano-particle, a manufacturing method thereof, and a hydrogen peroxide measuring sensor which includes MWCNT- palladium nano-particles are provided to facilitate manufacturing a hydrogen peroxide measuring sensor with high reproducibility by quantitively introducing MWCNT- palladium nano-particles to the hydrogen peroxide measuring sensor. CONSTITUTION: A manufacturing method of a MWCNT-palladium nano-particle comprises the following steps: manufacturing a mixed solution by mixing specific amount of MWCNT, sulfuric acid, and nitric acid(s100); heating the mixed solution at constant temperature(s200); diluting specific amount of distilled water in the heated mixed solution and obtaining a mixture by pressure reducing(s300); drying the mixture at constant temperature(s400); mixing the dried mixture and NaSH with THF solution(s500); and reacting Na2PdCl4 in the THF solution and forming MWCNT- palladium nano-particle(s600).
Patent KR-20120063769-A (KR)
Title: Vessel traffic management controlling apparatus and method, vessel traffic management apparatus and method
Inventor: LEE HYUNG KYU
IPC: G08G3/00
Filed: 2010-12-08
Abstract: PURPOSE: A ship control apparatus and a method thereof are provided to transmit ship traffic state information to a corresponding ship, thereby integrally managing information with respect to all vessels by collecting the information on a real time basis. CONSTITUTION: Each ship(110/1-110/n) within a ship group(110) is located within a control region of a local control center(120). A communications interface block wirelessly communicates with the local control center. A position detection block creates position information of the ship. A navigation information generation block creates ship navigation information. An arrival time computation block periodically calculates expected arrival time to a destination. An entry position computation block periodically calculates an expected entry time point to a predetermined region within the destination.
Patent KR-20120064393-A (KR)
Title: Light source module
Inventor: KIM EUN HWA
IPC: F21V3/04
Filed: 2010-12-09
Abstract: PURPOSE: An optical source module is provided to prevent excessive brilliance by reflecting light radiated over predetermined angle based on vertical upper side of a light emitting diode source through a reflector. CONSTITUTION: A light emitting diode source(200) is formed on a substrate(100). The light emitting diode source has a predetermined irradiation angle. A reflector(300) surrounds the light emitting diode source with a curved surface. The upper end of the reflector is arranged at an imaginary line having a setting angle based on vertical upper side of the light emitting diode source. The reflector is supported by a supporting unit on the substrate. A diffusing plate(500) is formed on the reflector. The diffusing plate covers a space formed by the substrate and the reflector.
Patent KR-20120064987-A (KR)
Title: Mechanical loading based apparatus and method with compensating geometry information for measurement of diagnostic property of matter
Inventor: LEE HYO SANG
IPC: A61B5/103
Filed: 2010-12-10
Abstract: PURPOSE: An apparatus and a method for diagnosing material property are provided to measure mechanical property of a biological tissue. CONSTITUTION: An apparatus for diagnosing material property considering shape information comprises an image measuring unit(200), an image processing unit(201), a control unit(400), multi-DOF operator(101), a power measuring device(100), an analysis unit(500), and a power input unit(600). The image measuring unit obtains image information for a subject. The image processing unit processes the image information and draws shape information(300). The image measuring unit is a stereo camera using two lens, a multi-DOF camera, a camera using plural light sources, and a camera for measuring distance using TOF(Time of Flight).
Patent KR-20120072645-A (KR)
Title: Apparatus for providing and reproducing contents using secure chipset and the method threaof
Inventor: LEE HOON JUNG
IPC: H04N21/266
Filed: 2010-12-24
Abstract: PURPOSE: A content providing and reproducing device using a security chipset and a method thereof are provided to reproduce or supply content using one smart card in set-top boxes. CONSTITUTION: A group key generating unit(320) generates a group key using a session key and a pairing key. An encoding unit(330) encodes a CW(Control Word) by the session key. A broadcast stream generating unit(350) inserts the group key and the encoded CW into an ECM(Entitlement Control Message). The broadcast stream generating unit generates a broadcast stream. The broadcast stream comprises the ECM.
Patent KR-20120074082-A (KR)
Title: Method of producing absorbent mmaterials for removing volatile organic compounds
Inventor: KIM MIN KYUN
IPC: B01J20/02
Filed: 2010-12-27
Abstract: PURPOSE: A method of manufacturing an absorbent for eliminating a volatile organic compound is provided to improve the quality of atmosphere and to recycle resources. CONSTITUTION: A method of manufacturing an absorbent for eliminating a volatile organic compound includes the following: steel-manufacturing slag is pulverized; the pulverized steel-manufacturing slag is treated using an alkali solution; the steel-manufacturing slag is thermally treated; and the steel-manufacturing slag is stainless steel-manufacturing slag. The alkali solution is a caustic soda solution, and the concentration of the alkali solution is more than or equal to 1%. The pulverized steel-manufacturing slag is immersed in the caustic soda solution to be treated. The steel-manufacturing slag is thermally treated.