baber/WOPTO huggingface dataset:
Patent KR-20110100485-A (KR)
Inventor: LEE SOUNG BOK
IPC: G09F11/04
Filed: 2010-03-04
Abstract: 본 발명에 따른 회전체 장착용 잔상표시장치는, 회전 중심으로 이루는 허브와, 상기 허브보다 큰 반경을 갖고 허브의 바깥쪽 둘레에 배치되는 회전 링과, 상기 허브와 회전 링 사이에 연결되는 연결 부재를 포함하는 회전체에 장착되는 잔상표시장치에 있어서, 상기 잔상표시장치는, 상기 허브와 회전 링 사이에 회전체의 반경 방향으로 배치되어 장착되되, 적어도 어느 한쪽에는 탄성부재에 지지된 상태에서 상기 허브의 둘레면 또는 상기 회전 링의 내측면에 밀착되는 장착체가 구비됨으로써, 간단한 구조로 경제성을 높이면서도, 회전체에 용이하게 장착할 수 있고, 또한 보다 안정된 장착 구조를 실현함과 아울러, 회전체의 회전 균형에 미치는 영향을 최소화하여, 전체적으로 품질 향상을 도모할 수 있는 효과를 제공한다.
Patent KR-20110101589-A (KR)
Inventor: KIM YONG YOUN
IPC: H04N7/14
Filed: 2010-03-09
Abstract: 본 발명은 대화형 영상 표시 장치 및 방법에 관한 것으로, 본 발명의 일 실시 예에 따르는 영상 표시 장치는 동영상을 재생하는 재생부, 상기 동영상의 미리 설정된 구간의 재생 중 이벤트를 발생시키는 이벤트부, 상기 이벤트 발생에 대한 사용자의 반응을 인식하는 인식부 및 상기 사용자의 반응이 상기 이벤트에 상응하는 반응인지 판단하여 피드백을 제공하는 피드백부를 포함할 수 있다. 본 발명의 일 실시 예에 따르면, 사용자가 쉽고 재미있게 교육을 받을 수 있도록 하는 영상 표시 장치 및 방법을 제공할 수 있는 효과가 있다.
Patent KR-20100035148-A (KR)
Title: Broadcasting signal receiver and method for processing thereof
Inventor: KIM JIN PIL
IPC: H04N21/462
Filed: 2010-03-09
Abstract: PURPOSE: A broadcast signal reception device and a processing method thereof are provided to improve the efficiency of a digital television receiver system by managing the version change of a DCCT(Directed Channel Change Table) and a DCCSCT(Directed Channel Change Selection Code Table) through an MGT(Master Guide Table). CONSTITUTION: An MGT includes each PID(Packet Identifier) of an ETT(Extended Text Table) and a DCCSCT and one number among 32 numbers. According to the change of the table, version information of the ETT and the DCCSCT increases by 1. The version change of the ETT is determined through the PID and the version information. The version change of the DCCSCT is determined through the version information. A demultiplexer(90) performs demultiplexing of the DCCSCT through the PID of the DCCSCT.
Patent KR-20110104752-A (KR)
Inventor: KIM YOUNG MIN
IPC: G06K17/00
Filed: 2010-03-17
Abstract: 본 발명은 태그와의 수신감도를 조절하는 수단이 구비된 RFID 리더기에 관한 것으로, RFID 태그와 상호 통신하는 RFID 리더기에 있어서, 상기 RFID 리더기에 구비되어, 상기 RFID 태그로부터 수신되는 RF 신호를 처리하고 상기 RFID 태그로 송신되는 RF 신호를 생성하고 처리하는 안테나; 및 상기 안테나에 내장되어, 상기 안테나를 제어하여 상기 RFID 태그의 고유 데이터를 취득하는 수단 및 상기 RFID 리더기의 수신감도를 조절하는 수단이 구비된 동작 모듈로 구성되며, 상기 동작 모듈은, 상기 안테나에 의하여 수신되는 RF 신호를 입력받아 상기 RFID 태그의 고유 데이터를 취득하는 안테나 수단; 및 태그 기능을 수행하는 태그부를 포함하고 있으며, 상기 안테나에 의하여 수신되는 RF 신호를 입력받아 상기 태그부를 동작시켜 상기 RFID 리더기의 수신감도를 조절하는 태그 에뮬레이터 수단;을 포함하는 것을 특징으로 하는 태그와의 수신감도를 조절하는 수단이 구비된 RFID 리더기를 제공한다.
Patent KR-20110107030-A (KR)
Inventor: WOO TAE YOUNG
IPC: A47L9/24
Filed: 2010-03-24
Abstract: 본 발명은 진공 청소기에 관한 것이다. 본 발명의 실시예에 의한 진공 청소기에는 베이스와 측면과 상면이 포함되는 청소기 본체; 먼지가 포함된 공기를 흡입하기 위한 흡입 노즐; 상기 흡입 노즐에 분리 가능하게 결합되고, 상기 흡입 노즐로부터 흡입된 공기 및 먼지를 안내하는 연장관; 상기 연장관 및 상기 청소기 본체를 연통시키기 위한 연결 호스; 상기 흡입 노즐을 장착하기 위한 노즐 장착부; 및 
상기 노즐 장착부와 이격되며, 상기 연장관을 장착하기 위한 연장관 장착부가 포함된다. 
따라서, 본 발명에 의한 진공 청소기에 의하면, 사용자가 상기 흡입 노즐 및 연장관을 분리하여 보관함에 따라 상기 진공 청소기를 세워서 보관하는 경우에 상기 진공 청소기의 전체적인 크기가 줄어드는 장점이 있다.
Patent KR-20110003250-A (KR)
Title: Organic/inorganic hybrid coating layer containg body vitality factor, biomedical implants and method thereof
Inventor: KIM HYOUN EE
IPC: A61L27/28
Filed: 2010-03-30
Abstract: PURPOSE: An organic/inorganic hybrid coating layer containing body vitality factor, a biomedical implants and a method thereof are provided to coat organic/inorganic mixture complex at a surface of the metal resource or the ceramic supports, thereby satisfying biological activity, biological compatibility, and a surface strength of the ceramic supports. CONSTITUTION: Silica zerogel is produced. Physiologically active organic matter is mixed in the silica base zerogel. Inorganic/organic mixed complex are formed. A bioactive factor is added to the organic/inorganic hybrid complex. Bioactive factor-included inorganic/organic mixed complex including the bioactivation factor are coated in the surface of metal or ceramic support. Titanium metal is used as the metal or the ceramic support.
Patent KR-20110115734-A (KR)
Inventor: KIM YOUNG SAM
IPC: B44C1/24
Filed: 2010-04-16
Abstract: 본 발명은 인조보석 특히 큐빅류(이하 본 발명에서의 인조보석을 큐빅이라 통칭한다)의 인조보석을 이용한 장식품 제조방법 및 그 장식품에 관한 것으로, 투명체의 아크릴성형체를 성형한 후 그 내부에 큐빅을 삽입한 다음 그 저면측을 몰딩 처리하고, 그 아크릴성형체의 저면측에 광고문안이나 기타 자신의 상호명 등의 문자 또는 기호, 문양 등을 음각 가공하거나 또는 아크릴성형체를 성형할 때 미리 상기한 광고문안, 상호명, 문자, 기호 문양 등이 형성되도록 성형한 후, 음각 부분을 제외한 나머지 부분을 인쇄 처리하고, 음각 부분을 증착 처리하여 얻게 되는 인조보석을 이용한 장식품은 전자제품 예를 들어, 텔레비젼, 냉장고, 모니터 등의 외표면을 장식할 수 있음은 물론, 자동차 휠, 장식패널이나 기타 공산품 등의 표면을 장식할 수 있도록 하기 위한, 인조보석을 이용한 장식품 제조방법 및 이를 이용한 장식품에 관한 것이다.
Patent KR-20110118877-A (KR)
Title: Sidewalk block cutting device for manhole installing
Inventor: PARK DONG HYUN
IPC: B28D1/22
Filed: 2010-04-26
Abstract: PURPOSE: A sidewalk block cutting apparatus for manhole installation is provided to simultaneously cut a sidewalk block coupled to the edge of a support and a sidewalk installed inside a cover through a single cutting process. CONSTITUTION: A sidewalk block cutting apparatus for manhole installation comprises a rotating device part(20) and a cutting device part(70). The rotating device part comprises a fixing plate(21), a driving box which is installed in the fixing plate, a rotary shaft which is rotated by a drive motor of the driving box, a rotary plate which is installed on the upper side of the rotary shaft, a sidewalk block(30), a support frame(31) which is installed in the rotary plate to place a sidewalk block to be cut, an opening which is formed in the sidewalk block located in the center of the sidewalk block, a through hole which is formed through an axial bolt formed on the upper side of the rotary shaft, a fixing plate which is inserted to the upper side of the sidewalk block, and a nut which is coupled to the axial bolt to secure the sidewalk block on the rotary plate.
Patent KR-20110120127-A (KR)
Title: Injection molding machine for multi-mold tilting device
Inventor: SEO JAE CHAN
IPC: B29C45/80
Filed: 2010-04-28
Abstract: PURPOSE: A multi-mold tilting device for injection molding machine is provided that the molding block is raised to the tilting structure and the work space between the mold is broadened, products and runners are eject easily from the molding block. CONSTITUTION: A multi-mold tilting device(100,101) is included of a base plate(10), first/second elevating frames(20,30), first/second elevating units(40,50). It is installed in both sides of the space where a mold block(200) is slid out from the multi-mold injection molding machine. The first/second elevating frames are connected to hinge to the other side of the base plate. The first/second elevating frames raise mold blocks of a middle plate(3) and an upper plate(1). The first/second elevating units are combined in one side of the base plate. The first/second elevating units raise the first/second elevating frames to the tilting structure.
Patent KR-20110120777-A (KR)
Title: Centralized receive service system and method for electronic tax invoices
Inventor: KIM KYE WON
IPC: G06Q50/26
Filed: 2010-04-29
Abstract: PURPOSE: A system for the integrated receiving service of an electronic tax invoice is provided to easily receive an electronic tax invoice. CONSTITUTION: A service system(20) allocates an intrinsic integrated destination to each of a plurality of members. The service system receives electronic tax invoice data from an external electronic tax invoice transmitter system(10). The service system informs a pre-registered electronic address of the electronic tax invoice data or related metadata. The service system adds the electronic tax invoice data. The service system provides the additional data to a user terminal(34).
Patent KR-20110124919-A (KR)
Title: Resonance device for speaker
Inventor: KIM KYOUNG YEOP
IPC: H04M1/03
Filed: 2010-05-12
Abstract: PURPOSE: A speaker resonance apparatus is provided to easily execute a mounting process by varying a resonance space for improving sound quality. CONSTITUTION: A speaker unit(210) is composed of an electrical contact means(212) for being inputted signal and a speaker(211) which expresses sound according to the signal of the electrical contact means. A fixture(220) entirely has an opening shape. The speaker unit is settled in an opening of the fixture. The opening of the fixture provides an additional space in a resonance space which is prepared by a resonance unit(230). The fixture comprises a groove(222) which recesses the electrical contact means of the speaker unit. The resonance unit is attached to the fixture. The resonance unit and the fixture are sealed through a bonding means.
Patent KR-20110129556-A (KR)
Title: Mobile terminal and communication method using augmented reality technic
Inventor: KU MI HYEON
IPC: H04W4/02
Filed: 2010-05-26
Abstract: PURPOSE: A mobile terminal and a communication method using an augmented reality function are provided to communicate with an adjacent mobile terminal by using a GPS(Global Positioning System) function and a camera function. CONSTITUTION: A control unit(180) obtains other party information about one or more other terminals within a preset distance from a user terminal based on terminal location information. A touch screen displays an input image and other party information in the input image according to the control of the control unit. The touch screen receives a touch operation which selects specific other party information. A wireless communication unit(110) communicates with the specific other terminal corresponding to the specific other party information selected by the touch operation according to the control of the control unit.
Patent KR-20110130223-A (KR)
Title: Laser welding device for roll forming system
Inventor: LEE MUN YONG
IPC: B23K26/21
Filed: 2010-05-27
Abstract: PURPOSE: A laser welding device for roll forming system is provided to reduce a process cycle time due to additional processes. CONSTITUTION: A laser welding device for roll forming system comprises a welding frame(F), a focus control member(21), a laser scanner(31), a distance sensing sensor(41) and a rotation counter sensor(51). The welding frame is installed on a base(11) of the back end of a roll former unit. The focus control member is installed in the top one side of the welding frame. The laser scanner is installed in the focus control member. The laser scanner emits the laser beam generated from the laser generator in the welding unit of the shaped beam. The distance sensing sensor is installed in one side of the laser scanner. The distance sensing sensor measures distance to the welding unit of the laser scanner and shaped beam. The distance sensing sensor outputs the signal measuring distance to the controller. The rotation counter sensor is composed in one side of the most latter part roll former of the roll former unit. The rotation counter sensor senses the number of rotation of the forming roll and outputs the signal to the controller.
Patent KR-20110130896-A (KR)
Title: Array substrate and method of fabricating the same
Inventor: RYOO CHANG IL
IPC: G02F1/136
Filed: 2010-05-28
Abstract: PURPOSE: An array substrate and a method for manufacturing the same are provided to reduce the manufacturing costs by simplifying the manufacturing process. CONSTITUTION: A method for manufacturing an array substrate comprises steps of: forming a gate line on a substrate which includes a pixel area and a switching area forming a gate electrode(105) which is connected to a gate line on a switching area; forming a gate insulation layer(110) on the gate line and the gate electrode; forming an oxide semiconductor material layer on the gate insulation layer; and forming an island type oxide semiconductor layer on the switching area by patterning the oxide semiconductor material layer.
Patent KR-20110133373-A (KR)
Title: Portable device
Inventor: HWANG IN YONG
IPC: G06F3/041
Filed: 2010-06-04
Abstract: PURPOSE: A portable electronic apparatus is provided to offer 3D sound effects by arranging controllable speakers to plural locations. CONSTITUTION: The front side of a main body includes a display unit(210). Speakers(231-233) are arranged around the display unit and are individually controlled. A speaker control unit controls the speaker which is selected among the speakers according to the grip state of a user. The speaker control unit includes an attitude sensing unit in order to sense user attitude. The speaker control uni controls the speaker according to the sensing result of the attitude sensing unit.
Patent KR-20110133915-A (KR)
Title: Connector for fluid line
Inventor: CHOO SEONG HWA
IPC: F16L37/08
Filed: 2010-06-07
Abstract: PURPOSE: In the state where the release tool is inserted into the inside of the lock clip, it is rotated to the constant angle. The connector body easily separates from the fluid pipeline. CONSTITUTION: A connector for the fluid line comprises a connector body(10), a locking unit, and a release tool. The front-end of the connector body is inserted into the flexible hose. The back-end of the connector body is inserted into the receiving part of a socket(17) of the fluid pipe. The connector body interlinks the flexible hose and fluid pipeline. The locking unit installs to the connector body. The locking unit keeps the state that the connector body is combined to the socket. The release tool is inserted into the outer circumference of socket. The release tool releases the connector body combined in socket.
Patent KR-20110134043-A (KR)
Title: High-speed automatic fire net shooting indication control system for a shot-range antiaircraft gun
Inventor: IM JONG GUK
IPC: F41A7/08
Filed: 2010-06-08
Abstract: PURPOSE: The line is effectively leading fire about the low-altitude popup tactics of the flying object. CONSTITUTION: A high-speed automatic fire net shooting indication control system for a shot-range antiaircraft gun comprises a radar(100), a digital data processor(200), a communications modem(300), a high-speed automation network firing command control console(400) and a hand console(500). The digital data processor processes the signal received from the radar as digital data. The communications modem transmits a message digital data received from the digital data processor. The high-speed automation network firing command control console comprises a target azimuth, distance, and altitude calculating unit, a firing command timing data setting unit, a popup tactic and defense firing command data setting unit, a data Input part, the display unit of the firing indicating pointer. The hand console is connected to the high speed automation net firing indicator drum the console, or the hunting and firing indication of the target object are proceed independently.
Patent KR-20110136932-A (KR)
Title: Motor
Inventor: PARK HEE CHEON
IPC: H02K1/18
Filed: 2010-06-16
Abstract: PURPOSE: A motor is provided to improve an output by reducing a torque loss according to the rotation of a rotor and to reduce costs according to the use of a motor by improving effectiveness of energy use. CONSTITUTION: A case(10) is formed into a circular columnar shape having an internal space. A rotary shaft(20) is combined in the center part of a length direction of the case to be able to rotate to a longitudinal direction. A stator is located in the internal space of the case. The stator is located according to the inner surface of the case. The stator comprises a stator core which is according to the inner surface of the case and a plurality of coil parts which forms a magnetic field by wiring a coil on the inner surface of the stator core. The stator core is composed of a plurality of permanent magnets. The stator core is combined in the inner surface of the case.
Patent KR-20110138054-A (KR)
Title: Establishment method of vessel ventilation fan
Inventor: NOH BYUNG YOON
IPC: B63J2/02
Filed: 2010-06-18
Abstract: PURPOSE: A ventilation fan installation method for a ship is provided to maximize the ventilation efficiency of a ship by securing ventilation within the minimum limited space. CONSTITUTION: A ventilation fan installation method for a ship is as follows. One ventilation channel(110) is partitioned with a partition wall(10) into a first ventilation channel(110A) and a second ventilation channel(110B). Ventilation fans(120) are installed on different lines in the first and second ventilation channels.
Patent KR-20110139529-A (KR)
Title: Golf swing practice device
Inventor: HONG SEONG HO
IPC: A63B69/36
Filed: 2010-06-23
Abstract: PURPOSE: A golf swing practice device is provided to practice an address, a back swing, a down swing, an impact, a follow swing and a finish pose maintaining the valance of hands and shoulders more naturally and stably. CONSTITUTION: A golf swing practice device comprises a head(10) in top end, and two shafts(20,20') connected with forming parallel each other. The head formed by protruding air resistance wings which cause air resistance to the swing direction on a center columnar. The head combines left and right division, which is divided to the both sides, by screw clamp part. An assembled protrusion forms divided space between the left and right division on the center columnar. Air resistance wings, which have ring-shape, are inserted to the assembled protrusion and fixed.
Patent KR-20110139789-A (KR)
Title: Climbing device
Inventor: KIM CHANG JU
IPC: A61G5/10
Filed: 2010-06-24
Abstract: PURPOSE: A stairs climbing device is provided to enable a user to easily climb stairs by using an electromotive wheel chair. CONSTITUTION: A stairs climbing device comprises: a chair; a climbing device which is installed in the bottom of the chair and climbs the stairs; and a drive motor which is installed in the bottom of a chair and drives the climbing device by driving a helical shaft.
Patent KR-20120002329-A (KR)
Title: Access door
Inventor: CHOI SUNG HO
IPC: E06B7/16
Filed: 2010-06-30
Abstract: PURPOSE: An access door is provided to enable convenient use and reliably maintain air-tightness. CONSTITUTION: An access door comprises a body, a cover assembly(110), a hinge assembly(150), and a gasket. The body comprises a hollow and a plurality of rings. The rings are arranged along the outer part of the hollow and are rotatably fixed. The cover assembly opens/closes the hollow of the body and comprises a plurality of protrusions. The protrusions correspond to the rings. The hinge assembly connects the body to the cover assembly and comprises a plurality of hinge units. The gasket is arranged along the outer part of the body between an inner cover and the body.
Patent KR-20120003701-A (KR)
Title: Light-emitting diode illumination platform
Inventor: CHEN JEN SHYAN
IPC: F21V14/00
Filed: 2010-07-05
Abstract: PURPOSE: A light emitting diode illumination platform is provided to fix a form factor using a plurality of LEDs. CONSTITUTION: A form factor of an LED illumination platform(1) comprises a first heat dissipation device(12), a second heat dissipation device(14), a heat pipe, an energy converter, a carrier, a light modulator(22), a control module circuit, and a connector(26). The first heat dissipation device comprises a plate body(122) and several pins(124) extended from the plate body. The second heat dissipation device comprises a tube body(142), a front lid(144), and a rear lid(146). The front lid and rear lid are combined in two opening parts of the tube body in order to arrange a circuit housing. The circuit housing accepts a part of the control module circuit and connector. The control module circuit is arranged on a protrusion part of the tube body.
Patent KR-20120004579-A (KR)
Title: System for correcting posture based on u-wban and method for the same
Inventor: MOON SEUNG JIN
IPC: A61B5/11
Filed: 2010-07-07
Abstract: PURPOSE: A system for correcting a posture based on a U-WBAN(Ubiquitous Wireless Body Area Network) and a method thereof are provided to immediately correct the posture of a user by presently measuring the cervical spine condition and posture of a user in real time. CONSTITUTION: A system for correcting a posture(100) comprises a cervical spine condition monitoring sensor(110), a posture condition monitoring sensor(120), a database(140), and a handset(150). The handset includes a small terminal for inputting. The cervical spine condition monitoring sensor measures the angle of a bent neck. The cervical spine condition monitoring sensor transmits a measured signal to the handset and the database. The cervical spine condition monitoring sensor comprises a cervical spine condition monitoring sensor(111), a controller(113), and a wireless communications unit(115). The posture condition monitoring sensor comprises a posture condition monitoring sensor(121), a controller(123), and a wireless communications unit(125).
Patent KR-20110009619-A (KR)
Title: Image forming agent storage container, image forming apparatus, method of mounting/detaching image forming agent storage container and method of filling/refilling image forming agent
Inventor: OKAMOTO MASAYA
IPC: G03G21/16
Filed: 2010-07-07
Abstract: PURPOSE: An image forming agent storage container of an image forming apparatus and a method for mounting/detaching image forming agent storage container are provided to easily seal refill hole. CONSTITUTION: A receiving container has the operation member(380) used as the enclosure body, opening and closing part(350), and the manipulation part. A fixing protrusion is formed on the front face of the receiving container. The fixing protrusion is used as the fixing means for fixing the operation member on the third location. An agitation device is attached to inside of the receiving container in order to agitate a toner.
Patent KR-20120007333-A (KR)
Inventor: GIM JEONG MIN
IPC: E06B9/80
Filed: 2010-07-14
Abstract: 본 발명은 블라인드 원단을 승강시키는 끈 하단을 분리시키고, 끈 길이를 짧게 하여 어린 아이들의 손이 닿지 않는 높은 위치에 위치시킨 안전 끈을 갖는 롤 블라인드에 관한 것으로, 권취봉을 회전시키는 체인 풀리에 연결되어 감겨지고, 하단이 분리되어 일측은 블라인드 원단을 당겨 내리는 하강 끈을 이루고, 타측은 블라인드 원단을 감아 올리는 상승 끈을 이루는 안전 끈과, 상기 체인 풀리와 권취봉의 회전기어 사이에 배치되고, 상기 하강 끈 또는 상승 끈의 당김으로 상기 체인 풀리와 함께 권취봉이 회전되도록 권취봉의 회전기어에 맞물리는 다수의 래칫을 구비하여 블라인드 원단을 승강시키는 동력전달부 및, 상기 하강 끈 또는 상승 끈의 당김으로 체인 풀리가 회전하면 탄성 복원력을 축적시키는 탄성복원부재를 구비하고, 상기 하강 끈 또는 상승 끈의 당김 상태를 해제하면, 상기 탄성복원부재의 축적된 탄성 복원력으로 상기 체인 풀리를 권취봉의 회전기어 둘레에서 역회전시켜서 블라인드 원단의 위치 이동없이 안전 끈을 원위치시키는 복귀동작부를 포함하는 구성으로 이루어진다. 
본 발명에 의하면 롤 블라인드의 사용에 관련하여 당김 줄에 의한 어린 아이들의 목 감김과 같은 안전사고를 사전에 완벽하게 예방할 수 있는 우수한 효과가 얻어진다.
Patent KR-20110013247-A (KR)
Title: Backlight level selection for display devices
Inventor: BOTZAS ANTHONY
IPC: G09G3/36
Filed: 2010-07-21
Abstract: PURPOSE: A method of selecting backlight unit for a display unit is provided to save maximum power consumption without image deterioration by interlinking a maximum value method with a statistical method based on a histogram. CONSTITUTION: A first value which is the highest intensity level required for a pixel in one frame is determined. A second value is determined form the frame, the lower value from the first and second value is selected. The second number is divided by a predetermined number of a bin. An error function of the minimum bin is determined. A threshold bin is determined. The second value is calculated by the luminance level of the threshold bin.
Patent KR-20120010450-A (KR)
Title: Novel porcine Sapovirus VP1 and VP2 protein and gene thereof
Inventor: CHOI IN SOO
IPC: C07K14/08
Filed: 2010-07-26
Abstract: PURPOSE: A novel porcine sapovirus VP1 and VP2 protein and a gene thereof are provided to develop saporivue antigen/antibody detection and a vaccine. CONSTITUTION: A porcine sapovirus protein has a sequence of sequence number 1 or 3. A porcine sapovirus gene encoding the protein has a sequence of sequence number 2 or 4. A composition for diagnosing porcine sapovirus contains an antibody which is specific to the porcine sapovirus protein. A composition for preventing or treating diseases caused by porcine sapovirus contains an antibody which is specific to the porcine sapovirus protein.