baber/WOPTO huggingface dataset:
Patent KR-20120013477-A (KR)
Title: Multi function door hinge board with four faces
Inventor: LEE SANG CHOM
IPC: B43L1/04
Filed: 2010-08-05
Abstract: PURPOSE: An environment-friendly door-hinged multi functional black board with four faces is provided to move wanted black board to front. CONSTITUTION: An environment-friendly door-hinged multi functional black board with four faces comprises: a frame bar(310) including a hollow pipe, a fixing protrusion, which is horizontally expanded from the top of a front surface and a back surface, for offering fixing groove; a corner body(320) including an insertion protrusion, which is expanded from a main body, for insert-fixing each hollow pipe for forming a square frame; a front and a back black board body of which edge is fixed to the fixing groove and the insertion groove at the same time, when assembling the square frame by connection of the horizontal and vertical frame bar toe the corner body.
Patent KR-20110117586-A (KR)
Inventor: KIM TAE YONG
IPC: H01M50/209
Filed: 2010-08-10
Abstract: 본 발명은, 복수개의 단위 전지 셀을 상하 및/또는 옆으로 적층하여 형성되는 배터리 모듈에서, 복수개의 전지 셀들이 적층되는 방향의 체결력을 조절할 수 있는 배터리 모듈, 배터리 팩, 및 전기 자동차에 관한 것이다. 본 발명의 바람직한 일 실시예에 따른 배터리 모듈은,  복수의 단위 전지 셀들; 및 그 사이에 복수의 단위 전지 셀들을 수용하기 위하여 서로 공간적으로 떨어져 함께 체결되는 한 쌍의 엔드 플레이트; 및 단위 전지 셀들과 적어도 하나의 엔드 플레이트 사이에 배치되는 압력 조절부;를 구비하는 배터리 모듈을 제공한다.
Patent KR-20100099083-A (KR)
Inventor: KIM SOO CHUL
IPC: D06M11/00
Filed: 2010-08-13
Abstract: PURPOSE: A manufacturing apparatus of a thread radiating negative ions, and a manufacturing method of the thread are provided to use the thread for preventing and curing all kinds of diseases by the radiation of the negative ions. CONSTITUTION: A manufacturing apparatus of a thread radiating negative ions comprises the following: first~fifth bobbins reeled with first~fifth polyester yarns; sixth~tenth bobbins reeled with sixth~tenth cotton yarns; a complex twisting device pulling the polyester yarns and cotton yarns and reeling to a bobbin after twisting into one strand of yarn; a spray unit maintaining the moisture content of the yarns into 3~8%; a negative ion radiation powder container(50) spraying negative ion radiation powder to the yarns; a supporting member supporting the container; a negative ion radiation powder collecting container; and a ruler marking the movement distance of the negative ion radiation powder container.
Patent KR-20120015851-A (KR)
Title: Apparatus and method of otdoa estimation in mobile communication system
Inventor: CHO JIN WON
IPC: H04W64/00
Filed: 2010-08-13
Abstract: PURPOSE: An OTDOA estimation device in a mobile communication system and a method thereof are provided to offer an overlay cell ID environment in synchronous network and an exact OTDOA estimation in asynchronous network when muting is not supported. CONSTITUTION: When a received signal is a synchronous network signal, a cycle correlation unit estimate a CIR(Channel Impulse Response)(1203,1205) A serving PRS(Positioning Reference Signal) removing unit removes a PRS of a serving cell from the estimated CIR(1207). A threshold value controlling unit sets a threshold value for a inter cell transmitting reference time(1209). A path detecting unit detects the first path by using the final CIR and the threshold value. The path detecting unit estimates OTDOA(1211).
Patent KR-20120015921-A (KR)
Title: Wireless power transmission apparatus and transmission method thereof
Inventor: KIM JEONG HOON
IPC: H02J17/00
Filed: 2010-08-13
Abstract: PURPOSE: A wireless power transmitting device and method are provided to reduce costs of a wireless power transmission and reception apparatus by automatically recognizing reception environment without a separate telecommunication device and to improve resonance property. CONSTITUTION: A frequency oscillator(110) changes external power into a wireless power signal. A power amplifier(130) amplifies the intensity of the wireless power signal as predetermined intensity and outputs the wireless power signal. An impedance matching apparatus(140) executes impedance matching by controlling the winding ratio of a transformer. An electricity pass switch(120) is included between the frequency oscillator and the power amplifier. The electricity pass switch offers a route so that the frequency oscillator and the impedance matching apparatus bypasses the power amplifier in order to minimize a waste of electricity.
Patent KR-20120017264-A (KR)
Title: A pharmaceutical composition for promoting angiogenesis and a method of screening an active material for promoting angiogenesis
Inventor: LEE YOON JIN
IPC: A61P9/04
Filed: 2010-08-18
Abstract: PURPOSE: A pharmaceutical composition containing an antibody which specifically binds to HSP27 is provided to promote angiogenesis. CONSTITUTION: A pharmaceutical composition for promoting angiogenesis contains an antibody which specifically binds to HSP27. The antibody is a polyclonal antibody or monoclonal antibody. The composition is used for injection or topical administration and is used in the form of a solution, gel, emugel, cream, ointment, or lotion. A method for screening an active ingreidnt which promotes angiogenesis comprises: a step of treating samples to vascular endothelial cells; a step of measuring HSP27 content in the cells; and a step of selecting a sample with reduced HSP27 content.
Patent KR-20120017690-A (KR)
Title: A system and a method for protection of abrupt acceleration for vehicle
Inventor: HWANG KWANG DEOK
IPC: B60W10/06
Filed: 2010-08-19
Abstract: PURPOSE: An apparatus for blocking abrupt acceleration caused by control error of an engine ECU device is provided. CONSTITUTION: An apparatus for blocking abrupt acceleration of an automobile comprises: an image speed signal generator(6) which receives image of a certain object around the automobile and generates image speed value; an abrupt acceleration determining unit(7) which collects multiple speed information including engine-associated first speed value, transmission-associated second speed value, TPMS-associated third speed value, and cluster-associated fourth speed value and determines abrupt acceleration; and an abrupt acceleration control signal generator(8) which transmits the control signal to a vehicle system.
Patent KR-20120017916-A (KR)
Title: Led protection cirduit according to rising temperature
Inventor: BAEK CHANG HOON
IPC: H05B37/02
Filed: 2010-08-20
Abstract: PURPOSE: An LED protection circuit is provided to protect an LED and to prevent the deformation of a fluorescent substance spread on the LED and to extend the lifetime of the LED by bypassing a part of a current when temperature is risen by a heat. CONSTITUTION: A plurality of LED arrays(12-14) including an LED is formed in an LED optical source part(10). A plurality of LED arrays is mutually connected in a row. A current bypass part(20) controls a driving current when ambient temperature is risen. Both ends of the current bypass part are connected to a driving current input terminal and a driving current output terminal. The current bypass part comprises a diode in which both ends are connected to the driving current input terminal and the driving current output terminal as a reverse voltage bias state.
Patent KR-20120019728-A (KR)
Inventor: KIM SEONG HUN
IPC: H04N5/57
Filed: 2010-08-26
Abstract: 본 발명은 영상표시장치 및 그 동작방법에 관한 것이다. 본 발명의 실시예에 따른 영상표시장치의 동작방법은, 입력되는 영상의 현재 프레임 영상과 이전 프레임 영상 사이의 계조 차이에 따라, 현재 프레임 영상의 계조를 가변하는 단계와, 가변된 계조의 현재 프레임 영상을 디스플레이에 표시하는 단계를 포함하고, 계조 가변 단계는, 입력 영상이 2D 영상인지 또는 3D 영상인지에 따라, 현재 프레임 영상의 계조를 다르게 가변한다. 이에 의해, 크로스 토크를 저감할 수 있게 된다.
Patent KR-20120020807-A (KR)
Title: 모바일 카드 관리 서버 및 이것의 모바일 카드 관리 방법
Inventor: LEE DONG YOUN
IPC: G06Q40/00
Filed: 2010-08-31
Abstract: 본 발명은, 공동 모바일 법인 카드를 공동 탑재한 복수의 이동 단말기 중 어느 이동 단말기에서 상기 공동 모바일 법인 카드를 이용한 결제시 상기 결제에 관련된 결제 정보를 상기 복수의 이동 단말기에 모두 송신할 수 있는 모바일 카드 관리 서버 및 이것의 모바일 카드 관리 방법에 관한 것이다. 
본 발명의 일실시예에와 관련하여 모바일 카드 관리 서버는 복수의 이동 단말기에 공동 탑재되고 상기 복수의 이동 단말기에 의한 공동 사용이 허가된 공동 모바일 법인 카드에 대한 등록 정보를 관리하는 등록 정보 관리 모듈; 상기 복수의 이동 단말기 각각에 의한 상기 공동 모바일 법인 카드의 결제에 관련된 결제 정보를 관리하는 결제 정보 관리 모듈; 상기 복수의 이동 단말기 중 어느 이동 단말기에서 상기 공동 모바일 법인 카드를 이용한 결제시 상기 결제에 관련된 결제 정보를 상기 복수의 이동 단말기에 모두 송신하는 결제 정보 송신 모듈; 및 상기 등록 정보 관리 모듈, 상기 결제 정보 관리 모듈 및 상기 결제 정보 송신 모듈의 동작을 제어하는 제어 모듈을 포함할 수 있다.
Patent KR-20120020854-A (KR)
Title: Vessel
Inventor: KIM MUN SUNG
IPC: B63B1/04
Filed: 2010-08-31
Abstract: PURPOSE: A ship is provided to prevent green water from flowing into an upper structure without having an impact on the design and operation of the upper structure. CONSTITUTION: A ship(10) comprises hull(100) and a break water recess. The break water recess is formed on the starboard and port and the hull. The break water recess is formed as a length of 70-90% of the length of the stem and stern of the hull, as a depth of 5-10% of the width of the hull, as a height of 5-15% of the height of the hull, and is located on a point of 55-75% of a distance between the design draft of the hull and the deck of the hull from the design draft.
Patent KR-20120025301-A (KR)
Title: Organic light emitting diode display
Inventor: LEE ZA IL
IPC: H05B44/00
Filed: 2010-09-07
Abstract: PURPOSE: An organic light emitting diode display is provided to have the same variation of color coordinates by forming cross sections of a first drive voltage line, a second drive power line, and a third drive voltage line. CONSTITUTION: A switching thin film transistor(Qs) is connected to a gate line(121) and a data line. A driving transistor is connected to the switching thin film transistor and a drive power line. A first electrode is connected to the driving transistor. An organic light emitting member is formed on the first electrode. A second electrode is formed on the organic light emitting member.
Patent KR-20120025660-A (KR)
Title: Phase locked loop circuit including automatic frequency control circuit and operating method thereof
Inventor: LEE HUI DONG
IPC: H03L7/099
Filed: 2010-09-07
Abstract: PURPOSE: A phase locked loop circuit including an automatic frequency control circuit and an operating method thereof are provided to reduce time for fixing a arbitrary output frequency by including an automatic frequency control circuit which performs fast operation. CONSTITUTION: A phase detector(110) detects the phase or frequency difference of a divided oscillation signal and a reference frequency signal. A charge pump(120) generates an electric charge or current in response to the output of the phase detector. A loop filter(130) includes a capacitor. The capacitor of the loop filter is charged or discharged according to the output of the charge pump. A voltage control oscillator(140) generates an oscillation signal having a frequency corresponding to an output voltage in response to the output voltage of the loop filter. A divider(150) lowers the frequency of the oscillation signal outputted from the voltage control oscillator as much as a division ratio. An automatic frequency control circuit(160) outputs at least one or more digital code bits.
Patent KR-20110111219-A (KR)
Inventor: KIM DONG MIN
IPC: G11C8/10
Filed: 2010-09-13
Abstract: 반도체 메모리 장치는 메모리 어레이, 어드레스 제어부 및 로직 회로를 포함한다. 상기 메모리 어레이는 제1 뱅크 블록과 제2 뱅크 블록으로 구분되는 복수의 뱅크들을 구비한다. 상기 어드레스 제어부는 상기 메모리 어레이를 액세스한다. 상기 로직 회로는 커맨드 및 어드레스 신호에 기초하여 제1 동작 모드에서는 상기 제1 뱅크 블록과 상기 제2 뱅크 블록이 공통으로 동작되도록 하고 제2 동작 모드에서는 상기 제1 뱅크 블록과 상기 제2 뱅크 블록이 개별적으로 동작되도록 상기 어드레스 제어부를 제어하는 로직 회로를 포함한다.
Patent KR-20120032145-A (KR)
Inventor: LIM CHAE SEOK
IPC: E05B81/64
Filed: 2010-09-28
Abstract: PURPOSE: A method and system for controlling a vehicle door lock are provided to help passengers to safely alight from a vehicle by detecting a peripheral obstacle approaching from the rear side of the vehicle. CONSTITUTION: A peripheral obstacle detecting sensor(110) senses a peripheral obstacle of a vehicle. An alighting inclination detecting sensor(120) senses alighting inclination of a passenger of the vehicle. A door-lock actuator(150) opens and closes a door of the vehicle according to a control signal. An electronic control unit(140) transfers the control signal including a door opening command signal and a door opening prevention command signal to the door-lock actuator based on a sensing result of the peripheral obstacle.
Patent KR-20120033719-A (KR)
Title: Car carrier ship
Inventor: LEE HEE DONG
IPC: B63B25/20
Filed: 2010-09-30
Abstract: PURPOSE: A vehicle transport ship is provided to reduce a number of internal lamps installed between stratified decks and increase spaces accommodating vehicles. CONSTITUTION: A vehicle transport ship comprises a first deck(100), a second deck, and a lamp(300). The second deck is arranged to be stratified with the first deck. The lamp is movably arranged between a first position and a second position. A wharf and the first deck are connected in the first position. The wharf and the second deck are connected in the second position. The lamp comprises a lifting unit and a plate. The lifting unit is arranged to be lifted. One side of the plate is rotatably coupled to the lifting unit and the other end of the plate is lowered on the wharf while docking.
Patent KR-20120036146-A (KR)
Title: Composition for anti-cancer effect comprising pomegranate shell extract
Inventor: YOON HO GEUN
IPC: A61K36/61
Filed: 2010-10-07
Abstract: PURPOSE: A composition for anti-cancer using granat is provided to suppress HAT and to ensure anticancer activity. CONSTITUTION: A pharmaceutical composition for preventing or treating cancer contains pharmaceutically effective amount of granat extract and pharmaceutically acceptable carrier. The cancer is prostate cancer. The extract is prepared by cold water, hot water, 50% ethanol, or 100% ethanol. A food composition for preventing or relieving cancer contains the extract as an active ingredient.
Patent KR-20120037057-A (KR)
Inventor: CHAE YEON JI
IPC: A61L9/20
Filed: 2010-10-11
Abstract: PURPOSE: A multi-functional sterilizer is provided to implement the sterilization of sleeping members and indoor air by installing a plurality of ultraviolet ray sterilizing lamps and rotating and reversely rotating a housing main body. CONSTITUTION: A multi-functional sterilizer includes a base(14), a housing main body(10), lamp housings(12a, 12b), and a controlling panel(18). The base is positioned at the pre-set position of sleeping members. The housing main body is in connection with the rotary shaft of an electric motor in order to rotate. A first ultraviolet ray-based sterilizing lamp and a fourth ultraviolet ray-based sterilizing lamp are contained in the housing main body. The first ultraviolet ray-based sterilizing lamp sterilizes the sleeping members, and the fourth ultraviolet ray-based sterilizing lamp sterilizing indoor air. The lamp housings are in connection with the housing main body and contain a second ultraviolet ray-based sterilizing lamp and a third ultraviolet ray-based sterilizing lamp.
Patent KR-20120037598-A (KR)
Title: 예약내용 증명서 발급 기능을 갖는 예약서비스 시스템 및 방법
Inventor: JEON JAE SIC
IPC: G06Q50/00
Filed: 2010-10-12
Abstract: 본 발명은 모임관리장치가 고객 단말기로부터 모임에 관한 예약정보를 입력 받아 예약정보와 부합되는 가맹점들을 추천하고, 가맹점이 제시하는 고객유치조건을 고객 단말기에서 선택된 가맹점을 예약하는 한편, 가맹점이 고객에게 제시하기로 하였던 우대조건을 고객의 단말기에 증명서로 발급함으로써, 예약 당일 고객이 가맹점 측에 우대조건들을 제시하여 예약자 및 가맹점 모두 예약과 관련된 우대조건들을 숙지할 수 있고, 예약 내용의 신뢰도를 높일 수 있는 예약내용 증명서 발급 기능을 갖는 예약서비스 시스템 및 방법에 관한 것이다 
본 발명에 따른 예약서비스 시스템은, 통신망을 통해 모임관리서버에 예약정보를 입력하여 모임 예약을 요청하거나, 상기 모임관리서버로부터 해당 가맹점에 예약된 예약정보 증명서를 수신하여 저장하는 예약자 단말기; 상기 예약자 단말기로부터 예약정보를 입력 받아, 상기 예약정보에 부합되는 가맹점을 추출하고 상기 가맹점의 고객유치정보를 상기 예약자 단말기에 표시하며 상기 예약자 단말기를 통해 선택된 가맹점에 모임을 예약하고 결정하고, 상기 예약정보를 포함하는 예약정보 증명서를 상기 예약자 단말기에 전송하는 모임관리장치; 및 상기 모임관리장치로부터 상기 예약정보를 전송 받아 상기 가맹점에서 제시한 예약 우대조건을 포함하는 예약정보 증명서를 생성하는 증명서발급장치를 포함한다.
Patent KR-20120037684-A (KR)
Title: Battery assembly
Inventor: AHN SANG KYU
IPC: H01M50/557
Filed: 2010-10-12
Abstract: PURPOSE: A battery assembly with align member is provided to align and to fix a plurality of batteries by comprising an align member. CONSTITUTION: A battery assembly(100) comprises: an electrode assembly comprising a positive electrode, a negative electrode, and a separator inserted between the positive electrode plate and the negative electrode plate; a case(20) comprising the electrode assembly; and an align member(210) for aligning the case. At least one side of the case, an intaglio part(C) is formed to correspond to the align member. The intaglio part is formed along at least a part of a curved surface having a first radius, and the align member is formed along at least a part of a curved surface having a second radius.
Patent KR-20120038605-A (KR)
Title: Hive for dead bee collection
Inventor: CHOI YONG SOO
IPC: A01K47/02
Filed: 2010-10-14
Abstract: PURPOSE: A dead bee collecting apparatus is provided to easily manage honeybees of bee-keeping farmhouse in order to control harmful insect. CONSTITUTION: A dead bee collecting apparatus comprises a body(110), a bee incoming and outgoing net(120), a separator(130), a yarn breakdown(140), an anti-moving part(150), and a secondary separator(160). On one side of the body, a bee gateway is formed. A bee incoming and outgoing net is installed close to edge of the bee gateway. A blocking board is installed in upper side of the bee incoming and outgoing net. A dead boy of bee is installed as attachable inside the bottom of the body.
Patent KR-20120048206-A (KR)
Inventor: NAHM SEUNG HOON
IPC: G01D9/00
Filed: 2010-11-05
Abstract: PURPOSE: A hydrogen gas concentration measuring device is provided to detect a leakage with high efficiency and accuracy and to have a hydrogen sensor with a superior durability and flexibility. CONSTITUTION: A hydrogen gas concentration measuring device comprises a gas feeding unit, a gas concentration measuring unit, and a control unit. The gas feeding unit comprises a hydrogen gas reservoir(1) and one or more valves(2). The gas concentration measuring unit comprises a sealed vessel(4) and hydrogen sensor(5). A part of the gas feeing unit is accepted in the sealed vessel. The hydrogen sensor measures a concentration of the hydrogen gas inside the sealed vessel. The control unit receives gas concentration information from the hydrogen sensor.
Patent KR-20120048301-A (KR)
Title: Display apparatus and method
Inventor: NAM DONG KYUNG
IPC: H04N5/44
Filed: 2010-11-05
Abstract: PURPOSE: A display device and a method thereof are provided to generate a high definition light field image without increasing the pixel resolution of a display end. CONSTITUTION: A location sensing unit(110) senses the eye location of a user. A control unit(120) sets a virtual viewing window corresponding to the eye location of the user. The control unit provides a control signal generating directivity light to the viewing window. A light generating unit(130) generates the directivity light according to the control signal.
Patent KR-20120054875-A (KR)
Title: Method for manufacturing a hat made of korean papers
Inventor: CHUN SOON IM
IPC: A42C1/00
Filed: 2010-11-22
Abstract: PURPOSE: A manufacturing method of a hat made of Korean papers is provided to enhance ventilation, antibiosis, and deodorizing properties by using the Korean papers. CONSTITUTION: A manufacturing method of a hat made of Korean papers comprises next steps: providing first Korean papers; attaching the first Korean papers to a hat mold; and manufacturing a hat body by attaching second Korean papers on the first Korean papers after spreading adhesive on the first Korean papers; drying the hat body(10); separating the hat body from the hat mold; cutting edges(101) of the dried hat body; and covering cut edges by using third Korean papers. The manufacturing process of the hat body repeats more than3 times. The adhesive comprises 0.1-0.3 wt% of lacquer juice, 19.5-20wt% of glue, and remnant amount of water.
Patent KR-20120056128-A (KR)
Title: Soldering connecting pin, semiconductor package substrate and method of mounting a semiconductor chip using the same
Inventor: RYU JI MAN
IPC: H01L23/48
Filed: 2010-11-24
Abstract: PURPOSE: A soldering connection pin, a semiconductor package substrate using the same, and a semiconductor chip mounting method are provided to absorb external impacts and thermal stress through a curved shaped junction part, thereby preventing deformation of the semiconductor package substrate and fatigue failure. CONSTITUTION: A printed circuit board(100) comprises a circuit pattern(110) and a penetration hole(120). A soldering connection pin is inserted into the penetration hole. A semiconductor chip(200) is mounted on the printed circuit board by being inserted into the soldering connection pin. A first soldered part(132) connects an outer lead(210) and a junction part(324) of the soldering connection pin. A second soldered part(134) connects the printed circuit board and a pinhead part(310) of the soldering connection pin.
Patent KR-20120056588-A (KR)
Title: Galvanized steel sheet having excellent coatability and coating adhesion
Inventor: KIM MYUNG SOO
IPC: C22C38/14
Filed: 2010-11-25
Abstract: PURPOSE: A galvanized steel sheet with high coatability and coating adhesion properties is provided to control the shape of oxides formed on the steel sheet by regulating the content of Al(Aluminum), thereby improving coating quality. CONSTITUTION: A galvanized steel sheet with high coatability and coating adhesion properties comprises C(Carbon) of 0.07-0.15wt.%, Mn(Manganese) of 1.0-2.5wt.%, Si(Silicon) of 0.7-2.0wt.%, sol.Al of 0.03-0.15wt.%, and Fe(Iron) and inevitable impurities in the remaining amount.
Patent KR-20120059049-A (KR)
Title: Battery Module Structure
Inventor: KIM JIN WOOK
IPC: H01M50/211
Filed: 2010-11-30
Abstract: PURPOSE: A battery module is provided to stably secure electric connection states of respective unit cells, to be easily manufactured and assembled, and to provide excellent durability. CONSTITUTION: A battery module structure comprise: unit cells(3) in which each battery tap of a positive electrode and a negative electrode is formed on the edge in order to discharge electricity; many receptacles(5) integrated to each battery tap of the unit cells; and a bus bar(7) electrically connecting between the receptacles. The receptacles comprises an insert groove opened along a direction vertical veto a plane formed by the unit cells in order to form an electric connection state by an insertion part of the bus bar inserted along a direction parallel with the plane formed by the unit cells.
Patent KR-20120061344-A (KR)
Inventor: LEE CHUN WOO
IPC: C09D127/12
Filed: 2010-12-03
Abstract: PURPOSE: A method for manufacturing oil coated aluminum foil is provided to prevent the sticking phenomenon of food or cooking contents with respect to the surface of the aluminum foil by forming a fluorine resin coating layer on the aluminum foil. CONSTITUTION: Complex organic solvents of N-methyl pyrrolidone and toluene, dyes, and fluorine resin are mixed and stirred to form a fluorine resin dispersed solution(S10). The fluorine resin dispersed solution is coated on the surface of aluminum foil(S20). Heat is applied to the aluminum foil with the fluorine resin dispersed solution, such that the organic solvents are evaporated from the aluminum foil. A fluorine resin coating layer is formed on the surface of the aluminum foil. The aluminum foil is dried and cooled to a temperature between 0 and 30 degrees Celsius(S30, S40).
Patent KR-20120062545-A (KR)
Title: Method and apparatus of packetization of video stream
Inventor: AHN SANG WOO
IPC: H04N7/24
Filed: 2010-12-06
Abstract: PURPOSE: A packetized method of a video stream and an apparatus thereof are provided to reduce overhead by efficiently packetizing digital broadcasting stream. CONSTITUTION: A video frame check block(301) classifies an encoded video stream according to the kind of a frame. A header setup block(302) sets up a packet header. The packet header includes a filed for indicating the kind of the frame. A packetized block(303) packetizes a video frame based on the set packet header. The frame is an I(Intra-coded) frame, a P(Predicted) frame, or a B(Bi-predictive) frame.