baber/WOPTO huggingface dataset:
Patent KR-101471402-B1 (KR)
Inventor: NOH EUN SIK
IPC: B23B27/10
Filed: 2013-06-10
Granted: 2014-12-10
Abstract: The present invention relates to a tool fixating block which fixates a tool used in a machine tool. In the tool fixating block, a body (10) includes: a bed slide fixating hole (2) which fixates the tool fixating block (100) to a fixated bed; a tool inserting hole (3) which mounts a tool; and a tool fixating hole (4) which fixates the tool. A cutting oil flow path (6) is formed inside the body (10). The cutting oil flow path (6) includes a cutting oil inlet (5) and a cutting oil outlet (7) on the front and back thereof. Therefore, the tool fixating block mounted with a tool can continuously supply cutting oil by including the cutting oil flow path therein, can stably supply cutting oil to parts which require the cutting oil by including an injection nozzle on the cutting oil outlet, can fixate the position of the injection nozzle regardless of the type of the tool or the size of the block, can produce quality workpieces by smooth machining, can increase accuracy of the workpiece by reducing unnecessary management of processing a worker′s man-hours, and can significantly improve productivity and quality.
Patent KR-101376101-B1 (KR)
Title: Mosquito net for door
Inventor: LEE JE TAEK
IPC: E06B9/54
Filed: 2013-06-13
Granted: 2014-03-19
Abstract: The present invention relates to a site-tailored insect net, comprising: a doorframe including an upper horizontal doorframe and right and left vertical door frames connected vertically to both ends of the upper horizontal doorframe; an opening and closing prop mounted in the lengthwise direction of the lower part of the upper horizontal doorframe to be able to move from side to side; a rolling pipe mounted in the lengthwise direction of the lower part of the upper horizontal doorframe between the opening and closing prop and the left vertical doorframe to be able to move and rotate; and a net being opened and closed by being wound and unwound around the rolling pipe according to the horizontal movement of the opening and closing prop as a middle part is fixed to the rolling pipe, one end to the opening and closing prop, and the other end to the left vertical doorframe. The left vertical doorframe is shorter than the net so as to cut the right vertical doorframe, the opening and closing prop, the rolling pipe and the net based on an operation site and has a caterpillar accommodation part formed therein. The site-tailored insect net further comprises: a guide cover inserted into the lower part of the left vertical doorframe while accommodating and covering the part of the net exceeding the left vertical doorframe and guiding the caterpillar to enter and exit the left vertical doorframe; and a caterpillar having one side connected to the opening and closing prop to guide the movement of the net and the rolling pipe and having the other side accommodated in the guide cover to enter and exit the accommodation part of the left vertical doorframe according to the movement of the opening and closing prop.
Patent KR-101325463-B1 (KR)
Title: Golf practice field having variable partition wall
Inventor: EOM KWANG JIN
IPC: A63B69/36
Filed: 2013-06-17
Granted: 2013-11-04
Abstract: The present invention relates to a golf practice field having variable partition walls employing a structure capable of partitioning a space in a golf practice field. The golf practice field having variable partition walls comprises multiple batter’s boxes aligned on both sides, multiple screen parts arranged on the front side corresponding to the batter’s boxes, and one or more variable partition walls having multiple screens to be withdrawn and inserted in the up and down direction so as to partition the space between the screen part and the batter’s box. The variable partition wall comprises a front screen adjacent to the screen part and at least one screen arranged in the rear side of the front screen. In the floor part corresponding to the front screen, an insertion groove into which the lower end part of the front screen is inserted is formed. As such, various partitioned spaces are able to be formed in one space according to user's needs.
Patent KR-101372804-B1 (KR)
Title: Apparatus radiating heat
Inventor: BAE TAE WAN
IPC: G06F1/20
Filed: 2013-06-17
Granted: 2014-03-12
Abstract: The present invention relates to a heat radiating device more efficiently releasing a heat emitted from a heating source and more particularly, to a highly efficient small and light heat radiating device, which is lightweight and compact with excellent radiation efficiency, extends a lifecycle, reduces manufacturing costs with a simple structure of components introduced for extending the lifecycle, and is highly productive due to components fastened easily and quickly. The highly efficient small and light heat radiating device according to the present invention includes a heat absorbing plate absorbing a heat emitted from a heating source; a heat dissipation plate including a plurality of heat pipes radiating heat to the outside; a heat transfer plate transferring the heat absorbed in the heat absorbing plate to the heat dissipation plate; and a coupling means coupling the heat absorbing plate, the heat dissipation plate, and the heat transfer plate.
Patent KR-101487543-B1 (KR)
Title: 아민의 가교반응을 이용한 이산화탄소 흡착 소재 및 그 활용.
IPC: B01D53/62
Filed: 2013-06-18
Granted: 2015-01-30
Abstract: 완전 유기계 이산화탄소 흡착제 제조 방법을 제시한다. 이를 구현하기 위한 방법으로 다관능성 에폭시를 아민의 경화제로 이용하여 아민 사슬 내의 일부 -NH 2 ,-NH 작용기를 개환 반응시켜 액상 또는 고점성의 액체 형태인 아민을 부분 경화시킴으로써 고체형태의 이산화탄소 흡착 소재를 제조한다.   
이산화탄소 흡착 성능의 향상 및 최적화를 위해서 아민의 종류, 구조, 분자량 등의 변화와 다양한 경화제와의 혼합 비율을 조절하여 경화도 조절 및 이산화탄소 흡착량 극대화 등이 가능하다. 
본원 발명은 새로운 개념의 건식흡착제의 합성에 관한 기술로 제조 공정이 단순하고 단가가 낮으면서도 높은 이산화탄소 흡착능을 갖는 건식 흡착제를 제공한다.  
또한, 메조기공 실리카와 같은 담체가 요구되지 않고 아민을 가교반응 시킴으로써 물과 유기 용매에 전혀 녹지 않아 용출되는 문제가 없으며, 상용고분자와의 블렌딩, 압출, 사출 성형 등이 가능한 이산화탄소 흡착 소재의 제조가 가능하여 종래의 흡착제의 문제점을 모두 극복할 수 있다.
Patent KR-101520542-B1 (KR)
IPC: B23C9/00
Filed: 2013-07-03
Granted: 2015-05-14
Abstract: 본 발명은 절삭공구의 방진구조에 관한 것이다. 
본 발명에 따른 절삭공구의 방진구조는, 툴 바디의 내부에 감쇄체를 구비하여 절삭가공을 수행할 때에 진동 및 가공 소음을 줄이고, 가공 안정성을 향상시키도록 하는 절삭공구의 방진구조에 관한 것이다. 
아울러, 본 발명에 따른 절삭공구의 방진구조는, 툴 바디의 외주면에 절삭인서트를 배치하고, 오일을 유입시키며, 오일을 절삭인서트에 분사되도록 하여 절삭인서트를 냉각시키도록 하는 절삭공구의 방진구조에 관한 것이다.
Patent KR-101428739-B1 (KR)
Title: Hinge assembly for form resign packing box
Inventor: LEE KYUNG CHUL
IPC: B65D6/18
Filed: 2013-07-04
Granted: 2014-08-08
Abstract: Disclosed is a hinge assembly for a foam resin packing box. The hinge assembly according to an embodiment of the present invention includes: a joining hole which has two engaged plate-shaped folding belts; and a hole to be joined, which is coupled to the joining hole on the other side of an orienting portion. The joining hole and the hole to be joined have a pair of coupling protrusions and a pair of coupling tubes, respectively and the coupling protrusion and coupling tube are mutually coupled by penetrating an installation portion in a thickness direction, thus enabling easy assembly and highly enhancing the assembly property.
Patent KR-102160123-B1 (KR)
Title: 컨텐츠에 대한 영상 후처리를 위한 디스플레이 장치, 영상 후처리 장치 및 방법
IPC: H04N21/426
Filed: 2013-07-05
Granted: 2020-09-25
Abstract: 컨텐츠에 대한 영상 후처리를 위한 디스플레이 장치, 영상 후처리 장치 및 방법이 개시된다.  본 발명에 따른 디스플레이 장치는 서버와 통신을 수행하는 통신부, 서버로부터 수신한 컨텐츠를 디스플레이하는 디스플레이부 및 컨텐츠의 소스 정보 및 기설정된 조건에 기초하여 컨텐츠를 구성하는 구성 요소들에 대한 영상 후처리 방식을 결정하고, 결정된 영상 후처리 방식에 따라 영상 후처리된 구성 요소들을 렌더링하여 생성된 컨텐츠를 디스플레이하도록 디스플레이부를 제어하는 제어부를 포함한다.  이에 따라, 디스플레이 장치는 컨텐츠를 구성하는 구성 요소들에 대해서 선별적으로 영상 후처리를 적용할 수 있다.
Patent KR-101477625-B1 (KR)
Inventor: KANG KI WAN
IPC: F16L9/14
Filed: 2013-07-15
Granted: 2014-12-30
Abstract: The present invention relates to a tube having a service life determination function. The present invention comprises: an inner tube having a hollow shape; a first conducting wire wound around the outer surface of the inner tube; a second conducting wire wound around the outer surface of the inner tube without overlap with the first conducting wire; and an outer tube which is coupled to the outer side of the inner tube to surround the first and second conducting wires and is composed of a material different from the inner tube. Positive and negative electrodes of each power device are connected to one end of the first conducting wire and one end of the second conducting wire. When electric currents are applied to the first and second conducting wires, it is determined that water leaks.
Patent KR-101404337-B1 (KR)
Inventor: HAN YANG MI
IPC: F16H13/12
Filed: 2013-07-25
Granted: 2014-06-09
Abstract: The present invention relates to a device for delivering a torque, which includes: a power supply means; a firs gear group which comprises a plurality of gear pairs, on which N pole and S pole permanent magnets are continuously alternately installed, and is continuously interconnected by the power supply means; a ring gear which is eccentrically vibrated by being connected by an eccentric connection means from the central axis of the final gear of the first gear group and has one permanent magnet, which is selected between N pole and S pole, over the inner periphery; an inscribed gear which is inscribed to the ring gear with a predetermined interval and has N pole and S pole permanent magnets at both ends, respectively; and a second gear group which comprises a plurality of gear pairs on which N pole and S pole permanent magnets are continuously and alternately installed so that a power from the axis of the inscribed gear can be delivered. The present invention can effectively increase a torque with a simple structure by delivering the torque from the output axis of the final gear of the second gear group to a power generator.
Patent KR-101518995-B1 (KR)
IPC: D04H1/413
Filed: 2013-07-29
Granted: 2015-05-11
Abstract: 본 발명의 방열 시트는 고분자 물질 및 용매, 또는 고분자 물질, 열전도 물질 및 용매를 혼합한 방사용액을 전기 방사하여 다수의 기공을 갖는 웹 형태로 형성되는 방열층과, 상기 방열층의 일면 또는 양면에 적층되고 점착제, 열전도 물질 및 용매를 혼합한 점착물질을 전기 방사하여 웹 형태로 형성되는 점착층으로 구성된다.
Patent KR-102094347-B1 (KR)
IPC: A47L9/00
Filed: 2013-07-29
Granted: 2020-03-30
Abstract: 청소 공간을 주행하여 청소하는 청소 로봇에 있어서, 상기 청소 로봇을 이동시키는 주행부, 상기 청소 공간을 청소하는 청소부, 상기 청소 로봇의 전방 영상을 획득하는 영상 획득부, 사용자의 음성 명령을 입력받는 음성 입력부, 상기 음성 입력부를 통하여 상기 사용자의 음성 명령이 입력되면 상기 영상 획득부를 통하여 상기 사용자의 동작 명령을 획득하고, 상기 동작 명령 및 상기 음성 명령을 기초로 상기 청소 로봇의 진입이 금지되는 진입 금지 영역 또는 청소 로봇이 집중 청소하여야 하는 집중 청소 영역을 판단하는 제어부를 포함하는 청소 로봇은 사용자의 음성 및 동작을 통하여 진입 금지 영역 및 집중 청소 영역을 입력받을 수 있다.
Patent KR-101382602-B1 (KR)
Title: Buoy equipped with a radio frequency identification tag and fishery management system
Inventor: KIM HYO JUN
IPC: A01K75/00
Filed: 2013-08-05
Granted: 2014-04-08
Abstract: The present invention relates to a buoy equipped with a wireless identification tag and a fishery products management system using the same, and more specifically, to a buoy equipped with a wireless identification tag and a fishery products management system using the same which, by communicating in a RFID system and using the buoy equipped with the wireless identification tag which fishery products data is stored, anyone can easily collect information about farms through wireless communication, and in case that it is different with actual information, it is possible to report it through main server thereby acquiring more accurate fishery products data and providing basis of fishery products traceability system.
Patent KR-102255321-B1 (KR)
IPC: H02J7/00
Filed: 2013-08-22
Granted: 2021-05-24
Abstract: 본 발명은 전기 차량에 관한 것으로서, 더 상세하게는 차량 미운행시 발생할 수 있는 저전압 배터리의 방전을 방지하고, 전장 부하의 이상에 따른 저전압 배터리의 방전이 예상되는 경우 이를 검출하는 배터리 방전 방지 및 전장 부하 이상 검출 장치에 대한 것이다.
Patent KR-101377086-B1 (KR)
Title: Movement mechanical adulteration remover and control method thereof
Inventor: CHOI GI EOK
IPC: B01D29/64
Filed: 2013-09-04
Granted: 2014-03-25
Abstract: The present invention relates to a mobile machine type dust separator and a control method for the same. The mobile machine type dust separator includes a screen installed in a waterway to block foreign substances; a support frame installed to be separated from the screen at a constant interval; a transfer unit vertically moving by being installed in the support frame; and a rake driving unit which rotates to lift the foreign substances and is installed in the transfer unit. The rake driving unit enables a first link arm, a second link arm, a third link arm, and a rake to be engaged with each other using a mechanical length control method without fluid pressure.
Patent KR-102052522-B1 (KR)
Title: 인삼 다당체와 녹차 다당체를 함유하는 항산화용 조성물
IPC: A61K8/97
Filed: 2013-09-11
Granted: 2019-12-06
Abstract: 본 발명은 인삼 다당체와 녹차 다당체를 함유하는 항산화용 조성물에 관한 것으로서, 보다 상세하게는 인삼 다당체와 녹차 다당체를 혼합하여 사용함으로써 우수한 항산화 효과를 제공하여 피부 주름을 감소시키고 탄력을 증진시키는 조성물에 관한 것이다.
Patent KR-101454153-B1 (KR)
Inventor: YOON BOK JOONG
IPC: G01C21/00
Filed: 2013-09-30
Granted: 2014-11-03
Abstract: The present invention relates to a navigation system for an unmanned self-driving car using sensor fusion with a virtual lane. According to the present invention, a low-cost sensor is fused to be used in positioning and location information is corrected by matching of lane information detected by using an image sensor so that positional accuracy can be ensured and unmanned self-driving can be performed with stability. The present invention includes a location information measuring unit that measures the location information of the unmanned self-driving car in real time; a virtual lane setting unit that sets a driving path which includes virtual lane information based on stored map information and generated by using a way point; a driving information detection unit that acquires actual lane information of the unmanned self-driving car driving along the driving path set by the lane information setting unit in real time; a location information correction unit that corrects an error of the location information which is measured by the location information measuring unit; and a location information output unit that outputs the corrected location information of the unmanned self-driving car, in which the location information correction unit corrects the current location information of the unmanned self-driving car by map matching between the set virtual location information and the acquired actual location information.
Patent KR-101489498-B1 (KR)
IPC: F16D23/12
Filed: 2013-09-30
Granted: 2015-02-06
Abstract: The present invention relates to a clutch actuator to pressurize and release pressuring a clutch release bearing by the leverage effect. According to an embodiment of the present invention, the clutch actuator comprises: a lead screw rotating by operation of a drive motor; an operation lever which is pivot-supported being separated from one side of the lead screw, in which one end is supported in one side of the clutch release bearing and the other end is fixated to one side of a clutch housing or a transmission housing; and a movable member having one end to be screwed in the lead screw and the other end to be operated according to the operation lever. The clutch actuator pressurizes and releases pressuring the clutch release bearing by which one end of the operation lever is rotated around a pivot along the movement of the movable member.
Patent KR-101999242-B1 (KR)
IPC: C09K19/56
Filed: 2013-10-01
Granted: 2019-07-11
Abstract: (과제) 기판과의 밀착성이 양호한 액정 배향막을 형성한다.   
(해결 수단) (메타)아크릴계 중합체 및 폴리오르가노실록산으로 이루어지는 군으로부터 선택되는 적어도 1종으로서, 광배향성기를 갖는 중합체 (A)와, (메타)아크릴옥시기, 비닐기, 이소시아네이트기, 아미노기, 티올기 및 에폭시기로 이루어지는 군으로부터 선택되는 적어도 1종의 관능기를 갖는 실란 화합물 (B)를 액정 배향제에 함유시킨다.  이때, 실란 화합물 (B)의 함유량은, 상기 중합체 (A) 100중량부에 대하여 10∼300중량부인 것이 바람직하다.
Patent KR-101485082-B1 (KR)
Inventor: LEE YONG KWON
IPC: B65D47/32
Filed: 2013-10-04
Granted: 2015-01-22
Abstract: The present invention relates to a valve for a straw cup wherein a valve is integrated with a straw cup to easily be washed, the vale is easily assembled with a straw cup cover, introduction of outside air inside the cup or discharge of the air inside the cup to the outside is naturally occurred by a vertical motion of the thin valve, and the valve structure itself is not structurally affected by other components of the straw cup to stably function regardless of coupling conditions of the components. The valve for a straw cup includes a main body having a discharge hole for discharging beverages and an inlet/outlet for introducing/discharging air; a straw portion integrally formed with the main body on the upper surface of the main body, and forming a discharge channel connected to the discharge hole for discharging beverages; a fastening portion integrally formed with the main body on the lower surface of the main body, and forming a first flow channel connected to the discharge hole and a second flow channel connected to the inlet/outlet while having a partition in between; and a valve plate connected and formed toward the inside from an end portion of the fastening portion at the side in which the second flow channel is located to open and close the second flow channel in accordance with introduction and discharge of air.
Patent KR-101399209-B1 (KR)
Inventor: CHUN DONG YEOL
IPC: G09F9/00
Filed: 2013-10-04
Granted: 2014-06-27
Abstract: The present invention relates to a digital information display device. A digital information display device according to the present invention includes a supporting unit; a support fixture which is connected to the upper side of the supporting unit; a tilting unit which rotates backwards around the support fixture; a display unit which display information on front side of the tilting unit; and a position change unit which enables the display unit to rotate around the tilting unit and slide along the tilting unit by being interposed between the display unit and the tilting unit. Therefore, the display is located in a horizontal or a vertical direction by tilting, rotating, and sliding the display to be suitable for various image information to be displayed. Therefore, a display can be effectively installed in a limited space, and the visibility and readability of the image information can be improved.
Patent KR-101542856-B1 (KR)
Title: 차량의 스티어링 핸들의 리모트 콘트롤 타입 스위치
IPC: B62D1/04
Filed: 2013-10-07
Granted: 2015-08-07
Abstract: 본 발명은 차량의 스티어링 핸들의 리모트 콘트롤 타입 스위치에 관한 것으로서, 특히, 스티어링 핸들 중 내측에서 상하로 개구된 공간 일부를 점하도록 돌출 연장되고, 상기 스티어링 핸들의 적어도 3군데에서 고정된 서포트 바디와, 상기 서포트 바디의 상측에 일단부를 중심으로 타단부가 회전 가능하도록 힌지 연결된 조작 노브를 포함하고, 상기 서포트 바디는, 상기 스티어링 핸들의 적어도 3군데의 고정 부분이 각각 상이한 높이로 형성됨으로써, 서포트 바디에 의하여 조작 노브가 견고하게 지지되므로 조작자의 과도한 조작력에도 쉽게 파손되지 않아 내구성을 향상시키는 이점을 제공한다.
Patent KR-102081645-B1 (KR)
IPC: C08F290/06
Filed: 2013-10-08
Granted: 2020-02-27
Abstract: 본 발명은 라디칼 중합성 수지(A), 공기 건조성 화합물(B), 라디칼 중합성 단량체(C) 및 아스팔트(D)를 함유하고, 상기 아스팔트(D)의 함유량이, 상기 수지(A), 상기 화합물(B) 및 상기 단량체(C)의 합계 100질량부에 대하여, 0.01∼25질량부의 범위인 것을 특징으로 하는 라디칼 중합성 수지 조성물, 및 그것을 사용하여 얻어진 프라이머, 바닥판 방수 구조체를 제공하는 것이다.  본 발명의 라디칼 중합성 수지 조성물은, 방수층과 아스팔트 포장층과의 층간 접착성이 우수한 것이다.  또한, 상온 건조성도 우수하며, 또한 스프레이 도포도 가능하기 때문에, 단부(端部) 시공 등에 있어서의 작업성도 향상할 수 있는 것이다.
Patent KR-101353072-B1 (KR)
Title: Protection pipe for insulation mounting an underground line
Inventor: WI MYEONG HUI
IPC: H02G9/06
Filed: 2013-10-08
Granted: 2014-01-20
Abstract: The present invention relates to a protective pipe for insulation mounting of an underground distribution line comprising a first power generation unit and a second power generation unit which include a piezoelectric element which is compressed by pressure to the lower part of an upper plate and the lower part of a second cable main body and generates electricity. The present invention is provided to prevent damage of the distribution line caused by the external power; protect an electrical safety accident; and stably supply power to units which transmit a warning sound when the external power is applied, thereby preventing the damage of the distribution line.
Patent KR-101408805-B1 (KR)
Inventor: PARK EUN JA
IPC: A01G9/02
Filed: 2013-10-11
Granted: 2014-06-19
Abstract: The present invention relates to a cup for raising seedlings capable of remarkably promoting the growth of the seedlings using fish skin. A method for manufacturing the cup for raising seedlings using the fish skin comprises: a fish skin spreading step for spreading the creases of the fish skin; an adhesion assignment step for assigning adhesion to the fish skin; an adhesion step for attaching the fish skin having the adhesion to paper; a cutting step for cutting a side wall part and a bottom part from the paper after drying the paper in which the fish skin is attached; and a cup for raising seedlings forming step to form the cup for raising seedlings by attaching the edge part of the side wall part and the bottom part.
Patent KR-102130140-B1 (KR)
Title: 액정표시장치
IPC: G02F1/13357
Filed: 2013-10-21
Granted: 2020-07-03
Abstract: 본 발명에 따른 액정표시장치는 화상을 표시하는 표시패널; 및 편광필름 사이에 두고 표시패널에 합착되는 백라이트 유닛을 구비하고; 상기 백라이트 유닛은, 빛을 발생하는 광원 어레이와, 적어도 일 측면이 상기 광원 어레이와 대향하는 도광판과, 상기 도광판의 네 측면을 감싸는 패널 가이드와, 상기 패널 가이드와 상기 편광필름을 합착시키는 접착 부재를 포함한다.
Patent KR-101394201-B1 (KR)
Title: Traffic violation enforcement system using cctv camera mounted on bus
Inventor: LEE SE HEE
IPC: G08G1/017
Filed: 2013-10-22
Granted: 2014-05-14
Abstract: Disclosed is a wireless traffic enforcement system using a CCTV mounted on a bus, which is capable of simply collecting information on wanted vehicles or vehicles breaking traffic laws using the CCTV mounted on the bus. To this end, the wireless traffic enforcement system using a CCTV mounted on a bus is manufactured. The wireless traffic enforcement system includes: a CCTV camera which photographs vehicles located on a moving path of the bus; a GPS receiving unit which receives the location information and time information on the bus in real time; a vehicle number reader which collects video data obtained by the CCTV camera, analyzes the video data, and creates the vehicle number information of the vehicle; a communication terminal which collects traffic information consisting of the location information and time information on the bus and the vehicle number information, and transmits the traffic information to the outside through a wireless network; and an integrated control server which is connected to the communication terminal through the wireless network to store traffic information transmitted from the communication terminal. According to the present invention, the detection of moving paths of vehicles used in the crime and the crackdown of vehicles breaking traffic laws can be quickly performed since there is no need of a process that an administrator analyzes or verifies video data one by one in the situation room.
Patent KR-101370574-B1 (KR)
Title: Autometic announcement system for informing forest fire prevention and operation method thereof
Inventor: LEE DONG GUN
IPC: G06Q50/26
Filed: 2013-10-25
Granted: 2014-03-25
Abstract: The present invention relates to a system of automatically announcing a notification for preventing a forest fire and an operating method thereof which announce a notification, for preventing a forest fire, which is suitable for mountain trails and automatically manage occurrence of distress by effectively monitoring mountain hikers by installing a plurality of guide poles having a unit for recognizing the mountain hikers along the mountain trails and controlling with one management server.
Patent KR-101341539-B1 (KR)
IPC: H04N21/235
Filed: 2013-10-30
Granted: 2013-12-16
Abstract: 본 발명의 실시예는, 비디오 데이터, 오디오 데이터, 및 EIT( event information table)와 PMT(program map table)을 포함하는 보조 데이터를 MPEG-2 트랜스포트 스트림으로 다중화하는 단계, 여기서, 상기 EIT 또는 상기 PMT는 캡션 정보를 포함하는 캡션 디스크립터를 포함하고, 상기 캡션 디스크립터는, 상기 비디오 데이터에 포함된 캡션 데이터가 EIA (electronic industry association)-708에 따른 디지털 클로즈드 캡션 서비스를 제공하는 데이터인지 또는 아날로그 클로즈드 캡션 서비스를 제공하는 캡션 데이터인지를 나타내는 상기 캡션 정보를 포함하고; 및 상기 다중화된 MPEG-2 트랜스포트 스트림을 방송 신호로 변조하여 전송하는 단계를 포함하는 디지털 방송 송신 방법을 제공한다.
Patent KR-101564145-B1 (KR)
IPC: H03F3/70
Filed: 2013-10-30
Granted: 2015-10-28
Abstract: 일 실시예에 따르면, 용량성 신호 소스에 의해 제공되는 신호를 증폭하기 위한 시스템은 제1 전압 폴로워 장치, 제2 전압 폴로워 장치, 및 제1 커패시터를 포함한다. 제1 전압 폴로워 장치는 용량성 신호 소스의 제1 단자에 연결되도록 구성된 입력 단자를 포함하고, 제2 전압 폴로워 장치는 제1 전압 폴로워 장치의 제1 출력 단자에 연결된 입력 단자 및 제1 전압의 제2 출력 단자에 연결된 출력 단자를 포함한다. 또한, 제1 커패시터는 제1 전압 폴로워 장치의 제1 출력 단자에 연결된 제1 단부, 및 용량성 신호 소스의 제2 단자에 연결되도록 구성된 제2 단부를 가진다.