baber/WOPTO huggingface dataset:
Patent KR-20110112054-A (KR)
Inventor: DAVID MAZZARESE
IPC: H04W16/04
Filed: 2010-04-06
Abstract: 본 발명은 PMI(Preferred Matrix Index)에 관한 것으로, 이동통신 시스템에서 단말의 피드백 방법에 있어서 PMI코디네이션이 결정된 경우, 다른 기지국에 속하는 다른 단말을 위한 제한 PMI를 결정하는 과정과 상기 제한 PMI를 서빙 기지국으로 전송하는 과정과 상기 서빙 기지국으로부터 코드북 정보를 수신하는 과정과 상기 코드북 정보에 포함된 제한 PMI를 제외한 나머지 PMI를 코드북에서 선택하여 상기 서빙 기지국으로 피드백하는 과정을 더 포함하는 것으로 성능 향상의 이점이 있다.
Patent KR-20110115026-A (KR)
Inventor: LEE JEONG JUN
IPC: H04W4/16
Filed: 2010-04-14
Abstract: 본 발명은 콜 신호가 수신되었을 때 가속도 센서, 압력 센서, 정전기 센서를 통해 콜 신호를 제어하는 장치 및 그 방법에 관한 것이다. 이를 위하여 본 발명에 따른 이동 단말기의 콜 신호 제어 장치는, 통신망을 통해 콜 신호를 수신하는 통신부와; 미리설정된 가속도 신호의 파형을 저장하는 저장부와; 가속도 신호를 발생하는 가속도 센서와; 상기 콜 신호가 수신될 때 상기 가속도 센서로부터 발생된 가속도 신호의 파형과 상기 미리설정된 가속도 신호의 파형이 서로 매칭되면 상기 콜 신호를 제어하는 제어부로 구성될 수 있다.
Patent KR-20110115196-A (KR)
Inventor: KIM HYEON JU
IPC: F03G7/05
Filed: 2010-04-15
Abstract: 본 발명은 재열과정을 포함한 해양 온도차 발전시스템에 관한 것으로, 보다 상세하게는 해양 온도차 발전시스템에서 응축용 냉각수로 사용되는 해양심층수와 기화용 온수로 사용되는 표층수를 기본적으로 사용하며, 기존의 해양 온도차 발전시스템보다 효율을 증대시키기 위하여 재열 과정을 적용 하였으며, 터빈 출력을 향상시키기 위해 다단 터빈과정을 적용한 재열과정을 포함한 해양 온도차 발전시스템에 관한 것이다. 
본 발명에 따른 재열과정을 포함한 해양 온도차 발전시스템은, 해양표층수가 공급되는 기화기에서 증기로 변환된 작동유체가 발전설비에서 발생된 미활용에너지가 공급되는 열교환기에 공급되어 열교환되며; 상기 열교환된 작동유체는 분배기로 공급되고 상기 분배기에서 일부 바이패스된 작동유체는 재열기로 공급되며; 상기 분배기에서 일부 바이패스된 작동유체를 제외한 나머지 작동유체는 터빈으로 공급되어 터빈을 구동시켜 전력을 생산하고, 상기 터빈을 통과한 증기상태의 작동유체는 해양심층수가 공급되는 응축기에서 액화되며; 상기 응축기에 의해 액화된 작동유체는 작동유체 공급펌프에 의해 재열기로 공급되어 상기 바이패스된 증기상태의 작동유체와 열교환 후 작동유체 순환펌프에 의해 순환되는 것을 특징으로 한다.
Patent KR-20110117502-A (KR)
Title: 샤시 도어 결합구조
Inventor: KIM HYEON HUI
IPC: E06B3/00
Filed: 2010-04-21
Abstract: 본 발명은, 상호 결합되는 구조로 인해 결합된 샤시 도어의 견고함을 확보할 수 있는 샤시 도어 결합구조에 관한 것이다. 
본 발명의 구성은 다수개의 끼움홈이 형성되고, 다수개의 고정홈이 형성되는 연결프레임과, 상기 연결프레임의 일측에 고정되되, 상기 끼움홈과 고정홈에 결합되는 수직프레임과, 상기 연결프레임과 수직프레임을 연결하는 체결부재를 포함하여 구성된다. 
위와 같은 본 발명은 첫째, 결합된 도어에 충격이 발생하더라도 수직프레임과 연결프레임이 견고하게 결합된 상태를 유지함으로 결합된 도어의 견고함을 확보할 수 있다. 
둘째, 수직프레임과 연결프레임을 결합하는 경우에도 전체적인 결합구조가 견고하게 이루어지도록 구성함으로써 연결된 도어의 내구성을 확보할 수 있다.
Patent KR-20110117828-A (KR)
Inventor: KWON JUNG HYUK
IPC: G06F3/12
Filed: 2010-04-22
Abstract: 화상형성장치 및 화상형성장치의 유저인터페이스 화면 제공방법이 개시된다. 보다 상세하게는 화상형성장치의 웹브라우저와 연결되는 웹서버로부터 화상형성장치의 표시부에 표시되는 유저인터페이스 화면을 제공받는 화상형성장치 및 화상형성장치의 유저인터페이스 화면 제공방법이 개시된다.  개시되는 실시예 중 일부는 표시부의 화면정보와 화상형성장치의 장치정보에 대응되는 유저인터페이스 화면을 웹서버로부터 수신하여 표시하는 화상형성장치 및 화상형성장치의 유저인터페이스 화면 제공방법을 제공한다.
Patent KR-20110117959-A (KR)
Inventor: SIM CHAN SIK
IPC: H02B1/26
Filed: 2010-04-22
Abstract: 본 발명은 부하별로 독립된 격실 구조를 통해 화재 등의 각종 사고 시 주변회로나 기기로의 파급을 효과적으로 차단하면서 외관이 미려하며 소형화로 설치면적을 대폭 축소할 수 있고, 아울러 내구성 및 부품 수 감소로 인한 조립성 향상을 도모할 수 있는 폐쇄배전반을 제공하기 위한 것이다. 
이를 위해 본 발명에서는 차단기의 접촉자 부분이 격리된 상태로 내장되도록 격벽이 설치되고, 상면이 개구된 차단기실과, 상기 차단기실의 상면에 설치되며, 내부에 상기 차단기실과 연결되는 배기통로가 형성되고 상기 배기통로의 상면에는 가스 배출을 위한 제1배출구가 구비된 제어실과, 상기 차단기실의 후면과 인접하여 설치되며, 후방 상면에 개구부가 형성된 2차측 절연실과, 상기 2차측 절연실의 전방 상면에 설치되며, 상면에 가스 배출을 위한 제2배출구가 구비된 1차측 절연실과, 상기 1차측 절연실의 후면과 인접하여 상기 2차측 절연실의 상면에 그 개구부와 연결되도록 설치되며, 상면에 가스 배출을 위한 제3배출구가 구비된 배기실을 포함하는 폐쇄배전반이 개시된다.
Patent KR-20110121774-A (KR)
Inventor: KIM BU SUN
IPC: E04B1/84
Filed: 2010-05-03
Abstract: PURPOSE: A device for preventing noise between layers and a method of constructing the same are provided to enable easy construction since foam resin does not flow down. CONSTITUTION: A device(99) for preventing noise between layers comprises a body(20), a flow preventing member(30), a pair of blades(80), a coupling member(50), and a fixing member slot. The body is formed in a hexahedral shape with one open side and holds foam resin. The flow preventing member is formed in a lattice shape and is protruded from the floor of the body. The blades are formed so that the body can be fixed to slab by lumber. The coupling member connects the body to the blade. The fixing member slot informs where a fixing member will be filled.
Patent KR-20110125509-A (KR)
Title: A construction method of artificiality architecture
Inventor: OH BOO YOUNG
IPC: B44C5/06
Filed: 2010-05-13
Abstract: PURPOSE: A method for constructing artificial landscape architecture is provided to securely connect curbs by installing steer reinforcement in the curb of a pond and arranging floor steel reinforcement. CONSTITUTION: A plurality of curbs(20) is installed in the circumference of a bottom plate(10). An iron wire(70) is exposed to one side of the curb. Steel reinforcement(60) is arranged on the top of the bottom plate. A water cycle pipe(80) is installed on the bottom plate. Concrete(40) is placed on the top of the bottom plate. A cascade structure(30) of light weight is installed in the center part of the bottom plate. The cascade structure has a hollow part. The steel reinforcement is arranged to the outside of the cascade structure. The cascade structure is buried by arranging the concrete. Building stone(50) is attached to the outside of the cascade structure.
Patent KR-20110126979-A (KR)
Title: Flush valve
Inventor: LEE KEUN SANG
IPC: F16K31/44
Filed: 2010-05-18
Abstract: PURPOSE: A flush valve which has improved durability and controls flow rate is provided to improve service life and to prevent abrasion of inner elements by removing foreign materials of the water flowing in a valve hole. CONSTITUTION: A flush valve comprises a main body(10), an opening and closing assembly(20), a lever assembly(30), a cylinder housing(40), a cylinder(50), and a solenoid valve(60). The main body has an inlet hole(11), an outlet hole, a lever hole(13), a valve hole(14), an auxiliary inlet hole(15), and a secondary outlet hole(16). The valve hole interlinks the inlet hole, the outlet hole and a lever hole. The auxiliary inlet hole and the secondary outlet hole are respectively connected to the inlet hole and outlet hole. The lever assembly is inserted into the lever hole. The opening and closing assembly are pressurized to be opened to connect the inlet hole to outlet hole. The cylinder housing is installed on the top of the main body. The first electronic valve hole is connected to the second inlet hole. The second electronic valve hole is connected to the second outlet hole.
Patent KR-20110128396-A (KR)
Title: Pre-embedded anchor frame equipped with coupler and anchoring method of steel column thereof
Inventor: LEE CHANG NAM
IPC: E04B1/30
Filed: 2010-05-24
Abstract: PURPOSE: An anchoring method of pre-burying a coupler at concrete is provided to enhance construction precision and shorten a construction period. CONSTITUTION: An anchoring method of pre-burying a coupler at concrete is as follows. After earthwork, floor is stomped and lean concrete(32) is placed. Bottom leveling mortar(30) is placed within a range of a simple anchor frame(39) on the lean concrete. The simple anchor frame consists of a coupler(22), a long bolt(14), a band rebar(16), and a square base(20). The square base forms a closed square using L-shaped section steel(18). The L-shaped section steel is fixed to the lean concrete by an expansion bolt(34). A plurality of long bolts are welded to the L-shaped section steel in the square base.
Patent KR-20110132850-A (KR)
Title: System and method for functionality integration
Inventor: LEE JEONG HO
IPC: H04B1/40
Filed: 2010-06-03
Abstract: PURPOSE: A function integrated system and method thereof are provided to control an application program by utilizing a user interface script for reflecting input information of a user. CONSTITUTION: A function integration server(310) stores a user interface script corresponding to input information through a user interface of an application program client. A terminal(330) includes a function integration client(335) and a script execution platform(337). The terminal receives the user interface script from the function integration server. The terminal executes the received user interface script.
Patent KR-20110135032-A (KR)
Title: Led light source
Inventor: KIM DAE YEON
IPC: H01L33/48
Filed: 2010-06-10
Abstract: PURPOSE: An LED light source is provided to minimize a thermal path by dividing a path and an electrical signal path. CONSTITUTION: In a LED light source, an LED chip(40) radiates light using an external power. A lead frame(10) comprises a mounting groove(38) in which the LED chip is mounted. A lead frame is included of a lead frame body and a second lead(36). A radiation pad(50) is formed in the lower part of the lead frame together with. A wire(70) electrically interlinks the LED chip and the second lead.
Patent KR-20110137140-A (KR)
Title: Injector for feeding fastener
Inventor: PARK JONG YUN
IPC: B21J15/32
Filed: 2010-06-16
Abstract: PURPOSE: An injector for supplying a fastener is provided to prevent a fastener from overturning or being caught due to rotation while the fastener moves from a feeder to a finger. CONSTITUTION: An injector for supplying a fastener comprises a fastener discharge head(300), a fastener injecting pipe(100), and a fastener transfer pipe(200). The fastener discharge head rotates and discharges a fastener vertically. The fastener discharge head comprises a fastener discharge location determining plate. The fastener discharge head comprises a fastener push member(410). The fastener push member is formed to pass across the fastener discharge head. The fastener vertically rotates by the fastener discharge location determining plate. The fastener injecting pipe is connected through a hole formed on the slope of the fastener discharge head.
Patent KR-20120000661-A (KR)
Inventor: HWANG MIN SOO
IPC: A44C9/00
Filed: 2010-06-28
Abstract: PURPOSE: A ring is provided to prevent a ring from easily returning on finger and the ring from being separated from the finger. CONSTITUTION: A ring comprises: an outer ring(10) which forms a combination recess along the inner circumference thereof; and an inner ring(20) which is combined with the combination recess and forms the inside diameter of the ring. In the combination recess of the outer ring, a separation preventing projection is formed in order to prevent the inner ring from being separated.
Patent KR-20120001903-A (KR)
Title: Multipurpose trailer
Inventor: HONG DO CHAN
IPC: B60P3/00
Filed: 2010-06-30
Abstract: PURPOSE: The support panel inserted and seceded is established in the back panel in symmetrical or the sliding type. In that way the wide space can be secured. The auto wrapping apparatus is established between the head unit and side panel. In that way the panel can be easily spread. CONSTITUTION: A multi-functional trailer comprises a frame(100), a bottom panel, a side panel(310), a back panel, and an upper panel(320). In frame, the wheel(120) and a pulling magnet(110) are installed. The bottom panel is installed in the upper of the frame. In the shear of the bottom panel, a head unit(200) is formed. In the head unit, the receiving space is formed. It is installed in both sides of the side panel is the bottom panel in hinge-joint. The automatic folded site is more formed between the back panel and the side panel of the head unit, and the side panel and the upper panel. The back panel is installed in the backend of the bottom panel in hinge-joint. The upper panel is installed in the side end of the side panel in hinge-joint.
Patent KR-20120003347-A (KR)
Title: Blostone
Inventor: OH SUNG HOON
IPC: E21B1/26
Filed: 2010-07-02
Abstract: PURPOSE: A blostone for a breaker is provided to prevent a safety accident by preventing broken stones from spattering during a work. CONSTITUTION: A blostone for a breaker is composed as follows. An engine, a hydraulic pump, a hydraulic pressure controller, s solenoid valve, a hydraulic line, and a hydraulic cylinder of heavy equipment, such as an excavator, are connected to each other. A steel plate is installed in the hydraulic cylinder using a shim(1), a pin(3), a hexagonal screw(5), and a hexagonal nut(6). The ends of the front surface of the steel plate are curved, and the rear surface is flat.
Patent KR-20120009552-A (KR)
Title: Wireless repeater for solving problem of propagation shadow
Inventor: JEONG SEOK YOUNG
IPC: H04B7/14
Filed: 2010-07-19
Abstract: PURPOSE: A wireless repeater for solving problem of a propagation shadow is provided to solve problem of a propagation shadow and improve the efficiency frequency usage. CONSTITUTION: A receiving system(100) demodulates the RF(Radio Frequency) signal into an audio signal. A transmission system(200) transmits the audio signal through a transmission antenna as an RF signal. A relay interface system(400) interlinks the reception audio signal to the transmission input. An antenna blocking unit restricts the signal interference between a reception antenna and the transmission antenna.
Patent KR-20120010490-A (KR)
Title: yarn dyeing process of dyeable polypropylene yarn, and polypropylene chromonema dyed thereby
Inventor: LEE BEOM SOO
IPC: D06P1/62
Filed: 2010-07-26
Abstract: PURPOSE: A method for dyeing dyeable polypropylene fiber is provided to obtain fabric with uniform color. CONSTITUTION: A method for dyeing dyeable polypropylene fiber comprises: a step of adding refining agent, carrier, dispersion agent, and leveling agent to a dyeing water to prepare a pretreatment solution; a step of dipping the dyeable polypropylene fiber into the pretreatment solution at 80-100°C for 10-30 minutes; and a step of washing the pretreated dyeable polypropylene fiber.
Patent KR-20120011600-A (KR)
Title: Drain water discharging apparatus of compressed air container for ship
Inventor: JUNG YANG HOON
IPC: F16T1/00
Filed: 2010-07-29
Abstract: PURPOSE: A drain water discharging apparatus of a compression air tank for a vessel is provided to prevent a scattering of drain water to outside of a hopper in a process that the drain water inflows into the hopper. CONSTITUTION: A drain water discharging apparatus of a compression air tank comprises a hopper(10), a main pipeline, a first valve, an active drain valve, an auxiliary pipeline, and a valve. The hopper comprises a storage space for the drain water being stored and discharged to outside. An air tank connection unit connected to a compression air tank is formed in one end of the main pipeline and a hopper contact unit is formed in the other end of main pipeline. The first valve installed in the main pipeline selectively opens and shuts the main pipeline. The active drain valve is installed in a downstream side of the first valve being installed in the main pipeline. The active drain valve is actively opened and shut according to the amount of the draw water being flowed into the main pipeline. One end of the auxiliary pipeline is connected to the main pipeline and the other end is connected to the main pipeline in a downstream side of the active drain valve. The valve is connected to the auxiliary pipeline, thereby selectively opening and shutting the auxiliary pipeline.
Patent KR-20120012247-A (KR)
Title: Dual Wavelength Fiber Laser System for electromagnetic radiation
Inventor: KIM RYUN KYUNG
IPC: H01S3/10
Filed: 2010-07-30
Abstract: PURPOSE: A two-wavelength output optical fiber laser system for generation of electromagnetic waves is provided to generate tunable tera-hertz waves through a small simple optical fiber structure. CONSTITUTION: An amplification part(140) amplifies and transmits a signal corresponding to a specific gain bandwidth. A bragg grating of an optical signal device(110) has the property of reflecting a specific wavelength. A connection part(120) of a two-wavelength output optical fiber laser system(100) for generation of electromagnetic waves is preferably an optical circulator. The optical signal device comprises a first grating unit(112) and a second grating unit(114) that have different cycles. A saturated absorption part(170), in front of the optical signal device, forms an oscillation wavelength with a narrow line width and a single stable mode. An output unit(150) outputs the role of printing a portion of laser beam.
Patent KR-20120040767-A (KR)
Title: Apparatus for measuring relative density of embankment and method for measuring relative density of embankment using the same
Inventor: LEE JONG SUB
IPC: E02D1/02
Filed: 2010-08-26
Abstract: PURPOSE: An apparatus for measuring the relative density of an embankment and a method for measuring the relative density of an embankment using the same are provided to reduce construction and maintenance costs by improving the supporting force of a roadbed and an auxiliary base layer. CONSTITUTION: An apparatus for measuring the relative density of an embankment comprises a movable cart(30), an electrode unit(10), and a measurement unit(20). The electrode unit is located at the bottom of the movable cart and measures the electrical specific resistance of an embankment. The measurement unit is located at the top of the movable cart and calculates the relative density of the embankment by analyzing the measured electrical specific resistance of the embankment.
Patent KR-20110035872-A (KR)
Title: Tissue paper for domestic use
Inventor: KUBOTA YASUHIRO
IPC: B32B29/00
Filed: 2010-08-30
Abstract: PURPOSE: A thin paper for home is provided to ensure softness, elasticity, and liquid absorption and to improve bulkiness and decorative property. CONSTITUTION: A thin paper at home without emboss comprises a bulky part of which height is 50-200 um. The both sides of the thin paper are printed by a foaming ink. One side of the thin paper has anti-slip property by the foaming ink of non-slip type. The thin paper is used in a tissue paper, toilet paper, kitchen paper, wiper, paper napkin, and luncheon mat.
Patent KR-20120020321-A (KR)
Title: Column source signal generation circuit
Inventor: HWANG JEONG TAE
IPC: G11C7/12
Filed: 2010-08-30
Abstract: PURPOSE: A column source signal generation circuit is provided to reduce the area of the column source signal generation circuit by sharing a block which has a common function in internal writing/reading signal passing routes. CONSTITUTION: A pulse width expansion part generates a control column signal by expanding an activation range of a column signal. A transmission part(620) transmits the control column signal to a read pulse control part during a read section. The transmission part transmits the control column signal to a write pulse control part during a write section. A read pulse control part(630) generates a read pulse signal by reducing a pulse width of the control column signal less than a first reference width. The write pulse control part generates a write pulse signal by reducing a pulse width of the control column signal less than a second reference width. A delay part(650) generates a column source signal by controlling a delay value of the write pulse signal or the read pulse signal.
Patent KR-20120020978-A (KR)
Title: Operating pressure incating type pressure regulating valae
Inventor: PARK SOO TAEK
IPC: F16K17/04
Filed: 2010-08-31
Abstract: PURPOSE: A pressure control valve indicating operation pressure is provided to indicate the operation pressure of a pressure control valve by installing an operation pressure indicting plate, which vertically moves according to the operation pressure of a pressure control bolt. CONSTITUTION: A pressure control valve indicating operation pressure comprises a body(10), an opening/closing sheet(20), a spring(30), a spring shaft(40), an upper cover(50), a pressure setting bolt(60), a lock nut(70), a pressure indicating plate(80), a plate fixing nut(75), and a plate reference line(90). The pressure setting bolt is screwed to the upper end of the spring shaft, moves back or forth the upper cover by rotation, and changes the elasticity of the spring to set operation pressure. The lock nut is screwed to the pressure setting bolt and is attached to the upper end of the body.
Patent KR-20110027584-A (KR)
Title: Adaptive common mode bias for differential amplifier input circuits
Inventor: CRANFORD JR HAYDEN CLAVIE
IPC: H03F3/45
Filed: 2010-09-03
Abstract: PURPOSE: An adaptive common mode bias for differential amplifier input circuits is provided to improve the DC gain accuracy of a differential amplifier by biasing input devices and current source devices in an ideal position. CONSTITUTION: A differential signal(100) is received by a common mode detection circuit(102) and a differential amplifier(110). The common mode detection circuit monitors the differential signal for determining a common mode voltage(104) of the differential signal. The common mode voltage passes through a common mode inversion circuit(106) which generates a body voltage(108). The body voltage has an inversion relation with a common mode voltage. A differential amplifier generates an output signal(114). A circuit system(116) is comprised of the common mode detection circuit, the common mode inversion circuit, and the differential amplifier.
Patent KR-20120025058-A (KR)
Title: Publictransportation advertising system using energy created piezo-electric unit and method of thereof
Inventor: KWON SOON WOOK
IPC: G09F21/04
Filed: 2010-09-06
Abstract: PURPOSE: A public transportation advertisement display operation method which uses energy generated from a piezoelectric device and an apparatus thereof are provided to highlight environment-friendly properties of public transportation by directly displaying the amount of energy generated from using the public transportation. CONSTITUTION: A power generation part(210) produces power using a piezoelectric device. An energy check part(220) monitors generated energy. An energy display part(230) displays energy information received from the energy check part on a display apparatus.
Patent KR-20100106946-A (KR)
Title: Led display lighting fixtures
Inventor: JANG JIN CHAN
IPC: F21S9/02
Filed: 2010-09-14
Abstract: PURPOSE: A light emitting diode display lamp equipped with a self-generating function is provided to secure a self-cleaning function by applying photo-catalyst and attaching a reflection adhesive tape to the pillar of the lamp. CONSTITUTION: A chargeable battery(200) is built in a pillar(100). A battery fixing plate is arranged on the inner center side of the pillar. A wind power generating part(400) is fixed to the upper side of the pillar. A light emitting diode display part(300) is fixed to the upper side of the wind power generating part. A solar light generating part(500) is fixed to the upper side of the light emitting diode display part.
Patent KR-20120028183-A (KR)
Title: 3d implementation panel by using transparent electro-magnet matrix film
Inventor: CHOI HYUN HWAN
IPC: G02F1/19
Filed: 2010-09-14
Abstract: PURPOSE: A 3D image realization panel using a transparent electromagnetic matrix film is provided to form several steps of lens with a lens curvature, thereby producing a natural and clear stereoscopic image. CONSTITUTION: A coil cell separating film(103) is formed on the upper side of a glass(101b) or a film(101a). A transparent electromagnetic matrix film(100) is combined to the upper side of the coil cell separating film. A refractive fluid separating film(104) is formed on the upper side of the transparent electromagnetic matrix film. The refractive fluid separating film includes a refractive fluid(102) with a higher refractive index than 1. A spiral typed transparent coil is formed on the upper side of an insulation film.
Patent KR-20120028648-A (KR)
Title: Impact pad assembly for vehicle
Inventor: KIM HYOUNG SEOB
IPC: B60J5/04
Filed: 2010-09-15
Abstract: PURPOSE: An impact pad assembly for a vehicle is provided to prevent a steel plate from being contaminated by dust and moisture in order to improve impact absorption effect and prevent a steel plate from being separated from a form impact pad. CONSTITUTION: An impact pad assembly(10) for a vehicle comprises a foam impact pad(11) and a steel plate(12). The foam impact pad is installed in the inner surface of a door trim(20) and absorbs impact. The steel place is arranged inside the foam impact pad. The steel plate disperses impact force applied to the foam impact pad. At least one hole(13) being filled with foams is formed in the steel plate. The steel plate is arranged in a position inwardly separated from the one side of the foam impact pad with a gap as much as at least thickness of the steel plate.