baber/WOPTO huggingface dataset:
Patent KR-20050005885-A (KR)
Inventor: CHOI SI YOUNG
IPC: H01L29/78
Filed: 2003-07-07
Abstract: PURPOSE: A semiconductor device having elevated source/drain regions and a method of fabricating the same are provided to prevent abnormal epitaxial growth by removing defective parts after implanting ions. CONSTITUTION: A gate pattern(18) is formed on a substrate(10). A sidewall spacer(22) is formed on a sidewall of the gate pattern. A recess region(24) is arranged in an outer wall of the sidewall spacer. An epitaxial layer(26) is formed on the recess region. An extension impurity region(20) is formed within the substrate under the sidewall spacer. A highly doped impurity region(30) having a junction depth deeper than the extension impurity region is formed on the epitaxial layer and the substrate under the epitaxial layer. The density of the highly doped impurity region is increased gradually from a bottom part to a top part of the epitaxial layer.
Patent KR-20050008906-A (KR)
Inventor: CHOI YOUNG MIN
IPC: B60R19/02
Filed: 2003-07-14
Abstract: PURPOSE: A back beam for a bumper of a vehicle is provided to improve the safety of the vehicle, and to enhance the quality of the vehicle by additionally forming the reinforcing rib in the upper part and the lower part of the back beam with simple structure and by applying high rigidity to the back beam. CONSTITUTION: A back beam(100) of a bumper for a vehicle is composed of a body(110) formed of a tubular type and composed of rectangular sections, and plural ribs(120) horizontally protruded in the upper part and the lower part of the body and arranged in parallel. A reinforcing end(130) is additionally formed in the body to connect the inner side walls of the body, and the body and the ribs are integrally formed and manufactured by high rigidity aluminum alloy. Impact is absorbed efficiently by deforming the ribs with the body in applying shock at a head-on collision of the vehicle.
Patent KR-20050009077-A (KR)
Inventor: BAEK SANG YOON
IPC: G02F1/13
Filed: 2003-07-15
Abstract: PURPOSE: A mask for a liquid crystal display and an exposing method of a liquid crystal display by using the same are provided to prevent disconnection of patterns due to misalignment of a blade or a mask by preliminarily forming a second pattern at a boundary surface of a substrate, having the same shape as a first pattern and wider than the first pattern. CONSTITUTION: A pattern part(70a) has a first pattern(73) to be actually formed on a substrate. A first lego pattern part(70b) is formed at a right column of the pattern part, having a first pattern and a second pattern(74) having the same shape as the first pattern while being wider than the first pattern. A second lego pattern part(70c) is formed at a left column of the pattern part, having a first pattern and a second pattern alternating the first pattern and the second pattern of the first lego pattern part.
Patent KR-20050009515-A (KR)
Inventor: JEONG YONG SIK
IPC: H01L27/115
Filed: 2003-07-16
Abstract: PURPOSE: A method for fabricating an NVM(non-volatile memory) device is provided to easily form a control gate poly spacer and prevent an ion implantation shadow phenomenon by performing an etch-back process instead of a photolithography process in forming a cell control gate pattern. CONSTITUTION: A plurality of STI's(shallow trench isolations) are formed in a silicon substrate(124) to define an active region. A gate oxide layer, a floating gate(122) and a hard mask insulation layer(123) are sequentially formed between the STI's on the silicon substrate. An insulation layer is formed on the active region and a gate insulation layer is formed on a region except the active region. A material to be used as an electrode and photoresist are sequentially deposited. The photoresist is patterned to be a predetermined shape to form a spacer(160,162) on the sidewalls of the gate oxide layer, the floating gate and the hard mask insulation layer while a gate electrode(164) is formed.
Patent KR-20050009830-A (KR)
Inventor: TAG HYUNG SIN
IPC: G11B20/04
Filed: 2003-07-18
Abstract: PURPOSE: An MP3 player device using a USB driver, the storage medium is provided to retrieve MP3 files only among various data files stored in a USB driver, and to display the retrieved files on a display screen, thereby preventing a product wrong operation caused by various kinds of data files. CONSTITUTION: A USB host/slave controller block(11) accesses an external flash memory(10) by using a USB communication method. A system controller block(12) converts accessed MP3 data into a bit stream signal for decoding. An MP3 decoder block(13) decodes inputted bit stream data. A digital/analog signal converter block(14) converts the decoded MP3 digital data into an analog signal. A signal amplifier block(15) amplifies the analog signal. An operation display block(16) displays an MP3 list and an operation.
Patent KR-20050011857-A (KR)
Inventor: KIM KI MOO
IPC: H04B1/38
Filed: 2003-07-24
Abstract: PURPOSE: A cover hinge device of a mobile phone is provided to have enhanced assembling by simplifying assembling of parts and reduce a malfunction generation probability by preventing intrusion of a foreign material. CONSTITUTION: A hinge housing(21) includes an entrance(21a) formed as one side wall thereof is opened in a longitudinal direction, and a through hole formed at the other side wall. An inner side wall of the hinge housing(21) forms a straight-line motion guiding surface. A hinge shaft(22), a hinge cam(23) and a hinge spring(24) are sequentially inserted through the entrance(21a) of the hinge housing(21) so as to be assembled in the hinge housing(21). The entrance(21a) of the hinge housing(21) is closed by a fixing clip(25) when the fixing clip(25) is coupled at an outer wall of the hinge housing(21).
Patent KR-20050012468-A (KR)
Inventor: LEE KAN HAN
IPC: G09G3/291
Filed: 2003-07-25
Abstract: PURPOSE: A method and an apparatus of driving a plasma display panel are provided to divide one subfield pattern including plural subfield with luminance weights into two or more subfield groups for reducing flicker and contour noise by dividing one subfield pattern into plural subfield groups and increasing spacing between the subfield groups. CONSTITUTION: A process for setting up sub field pattern is performed to set up one subfield pattern including a plurality of subfields having luminance weights. A dividing process is performed to divide the subfield pattern into two or more subfield groups including the plural subfields. A dispersion process is performed to disperse the subfield groups within one frame. A driving process is performed to drive the plasma display panel by using the diffused subfield groups.
Patent KR-20040014242-A (KR)
Inventor: KATO HIDEKI
IPC: F02M37/10
Filed: 2003-08-01
Abstract: PURPOSE: A pump module is provided to shorten the axial length of the pump module even when a pressure regulator is mounted on the pump module and to reduce power consumption of the pump module by minimizing a fuel pump of the pump module. CONSTITUTION: A pump module comprises a fuel pump(32), a fuel filter(60) having a filter casing(62) and a filter element(78), and a pressure regulator(80). The filter casing covers at least a part of the outer circumference of the fuel pump and accommodates the filter element. A fuel outlet(70) disposed outside the outer circumference of the filter casing has an outlet passage(406) for flowing the fuel from a discharge opening(404) disposed on the sidewall of the outer circumference of the filter casing. The outlet passage has a retrieve passage(407) extending from the discharge opening to the outer circumference of the filter casing.
Patent KR-20050015421-A (KR)
Inventor: JEONG JONG HOON
IPC: G06F9/42
Filed: 2003-08-05
Abstract: PURPOSE: A device and a method for fast counting program on a fast processor having a multilevel pipeline structure are provided to count the program fast by processing a jump operation returned after rounding a loop in zero cycle without using time. CONSTITUTION: A jump address storing part(3) stores a jump address, which is a target address of the jump operation. A previous jump operation address storing part(4) stores a previous jump operation address, which is the previous address of the address storing a jump operation code for the jump operation. A fast jump operation processor(2) outputs the jump address stored in the jump address storing part in case that the current reading address of a memory(10) is identical with the previous jump operation address stored in the previous jump operation address storing part. A reading address generator(1) generates a next reading address based on the jump address output from the fast jump operation processor.
Patent KR-20050019295-A (KR)
Inventor: KIM CHUN KEUN
IPC: H01S5/323
Filed: 2003-08-18
Abstract: PURPOSE: A method for growing quantum wires with various sizes on one substrate is provided by growing a triangular epitaxial layer with various sizes through a selective epitaxial growing method. CONSTITUTION: An oxide layer is deposited on a substrate. The oxide layer is etched so as to have a various sized area without an oxide layer. A triangular structure of the various sized area without the oxide layer is grown by a selective epitaxial growing method. The growing characteristic and surface characteristic in an epitaxial layer of the triangular structure is improved by controlling the rate of epitaxial growth. The rate of epitaxial growth is 0.52μm/hour in case of AlGaAs, and 0.7μm/hour in case of GaAs or InGaAs.
Patent KR-20050008425-A (KR)
Inventor: CHANG YONG
IPC: H04W4/06
Filed: 2003-08-18
Abstract: PURPOSE: A method for releasing a broadcast service in a high-speed packet data system is provided to transmit a broadcast service identifier and a corresponding traffic identifier to an upper system if a user requests a broadcast service to be released, and to perform a billing process based on a moment when the service is registered and a moment when the service is released, thereby preventing wired/wireless resources from being used up. CONSTITUTION: An AT(Access Terminal) receives a broadcast service from a PDSN(a), and transmits a de-registration message including information on the broadcast service to an AN(Access Network)(b). The AN sends a BCMCS release message to a PCF(c). The PCF loads the broadcast service information on a BCMCS registration request message, and sends the message to the PDSN(d). The PDSN processes a broadcast service billing function, and forwards a BCS registration reply message to the PCF(e). The PCF transmits a BCS release complete message to the AN(f).
Patent KR-20050020038-A (KR)
Inventor: CHO JUNG KEUN
IPC: H01L21/304
Filed: 2003-08-20
Abstract: PURPOSE: A substrate processing apparatus and a method thereof are provided to improve the efficiency of cleaning and to prevent particles from being attached to a substrate again by spraying directly a cleaning solution to a portion of the substrate exposed to the outside from the surface of a stored cleaning solution using nozzles. CONSTITUTION: A substrate processing apparatus(100) includes a processing bath, a lower supply part, an upper supply part and a gas supply part. The processing bath(111) stores a plurality of substrates(W). The lower supply part(140) is used for supplying a cleaning solution from a lower portion of the processing bath. The upper supply part is used for supplying the cleaning solution from an upper portion of the processing bath. The gas supply part(130) is used for removing moisture from the substrates. The upper supply part includes a plurality of nozzles(154).
Patent KR-20040024461-A (KR)
Inventor: HARA TETSUHIKO
IPC: F16K11/074
Filed: 2003-09-02
Abstract: PURPOSE: A valve device is provided to obtain high surface precision, to prevent a valve element from being warped by forming a first plate member at a thickness enduring the temperature of brazing an outlet pipe, and to cut down the manufacturing cost. CONSTITUTION: A valve device is composed of a valve seat plate(13) drilled through with an inlet(13c) and outlets(13a,13b) of fluid in the thickness direction; a sealing case for covering a front surface of the valve seat plate; an inlet pipe(28c) and outlet pipes(28a,28b) fixed on a back surface of the valve seat plate to communicate respectively with the inlet and the outlets; and a valve element for sliding on the area of the outlet on the front surface of the valve seat plate to open and close the outlet. The valve seat plate has a first plate member(11) for forming the area of the outlet and a second plate member(12) to which the first plate member is joined.
Patent KR-20040022186-A (KR)
Title: Electric motor having speed reducing mechanism
Inventor: MURAKAMI SEIICHI
IPC: H02K11/00
Filed: 2003-09-04
Abstract: PURPOSE: An electric motor having a speed reducing mechanism is provided to hold securely electric circuit components and allow reduction in its size and effective electrical insulation by using a movable contact and a unit plate. CONSTITUTION: A unit plate(14) for holding electric circuit components including power supply terminals, is secured to a housing cover(13), which is, in turn, connected to a housing to close an opening of the housing. The housing cover includes guide walls(13c,13d), which extend in a direction generally parallel to a fitting direction of an external connector to guide the unit plate in such a manner that a second end of each power supply terminal held by the unit plate is received in a connector housing part of the housing cover, which is connected with the external connector, at time of installing the unit plate to the housing cover. The unit plate includes a rotation support arrangement, which rotatably supports a rotator. The electric circuit components also include stationary contact members, each of which includes a contact section that is slidably engageable with a movable contact of the rotor.
Patent KR-20050025710-A (KR)
Title: An apparatus for arraying grate bar in sintering machine
Inventor: HAN GI WON
IPC: F27B21/08
Filed: 2003-09-08
Abstract: To provide an apparatus for preventing generation of a gap between grate bars and insulation pieces to obtain uniform sintering effect by maintaining the even alignment state of the grate bars, reduce a discharge amount of dust by preventing discharge of fine raw material dust into the gap and prevent partial abrasion of the grate bars due to air stream suck in from the lower side. The apparatus for automatically aligning grate bars comprises a buffer part(10) comprising rotary rods(12) rotatably fixed to a frame by hinge, the frame installed on an upper part of sintering car, and a supporting member(14) elastically installed at a lower part of the rotary rods; and a coherence part(30) comprising a shaft(32) both ends of which are respectively fixed to the supporting member, and a plurality of correction rolls(50) rotatably installed on the shaft, wherein a spring is interposed between a lower part of the rotary rods and an upper part of the supporting member, and the spring is fixed by connection pins fixed to the lower part of the rotary rods and the upper part of the supporting member by passing through slots formed on a cylindrical case(16), and wherein the correction rolls(50) comprise a cylindrical body(52) into which a plurality of spacers(54) and rollers(56) are inserted.
Patent KR-20050031557-A (KR)
Title: Duct for vehicles
Inventor: CHAE MIN SUK
IPC: B60H1/00
Filed: 2003-09-30
Abstract: A duct for a vehicle is provided to prevent a noise due to generation of vortex while increasing ventilation by equally dividing an inner section of a duct, thereby improving a feeling of riding of passengers. A duct(100) is formed between a blower installed at an air conditioning unit of a vehicle and a ventilation grill(200) installed at a car body(300). A plurality of separation walls(110) are arranged in the duct at equal gaps, facing a ventilation direction. The plurality of separation walls separate a section of the duct at equal gaps to guide cool or warm air sent from the blower in a laminar flow state to the ventilation grill while maintaining the laminar flow state.
Patent KR-20050032434-A (KR)
Title: Probe card
Inventor: CHO JIN HO
IPC: H01L21/66
Filed: 2003-10-01
Abstract: A probe card is provided to avoid defective appearances and a damaged surface of a wafer caused by a probing mark generated in a horizontal probe card by including a control plate for controlling the progression scope of a tip when a probing process is carried out by a probe card. A printed circuit board(12) including a circuit is prepared. A probe(14) has a tip(14a) in contact with the probing pad of a wafer, connected to the circuit of the printed circuit board. The probe is fixedly installed in the printed circuit board by a support part. The support part includes a probing control member for controlling the horizontal probing of the tip within a predetermined scope. The probing control member is composed of a control plate(22) including tip insertion holes(22a).
Patent KR-20050036447-A (KR)
Inventor: HAN SANG JOON
IPC: A61B5/00
Filed: 2003-10-16
Abstract: 혼합물의 성분농도 추정방법 및 장치가 개시된다.  혼합물의 성분농도 추정방법은  농도를 추정하고자 하는 소정의 특정성분을 포함하는 복수개의 독립변수에 의해 결정되는 상기 농도값을 종속변수로 하는 보정 데이터세트에 대하여 전역 보정모델을 구성하는 단계, 상기 보정 데이터세트를 상기 종속변수의 값에 따라서 적어도 두개 이상의 소그룹으로 분리하고, 상기 분리된 각 소그룹에 속하는 보정 데이터세트를 이용하여 각 소그룹별 로컬 보정모델을 구성하는 단계, 및 주어진 혼합물 스펙트럼이 속하는 소그룹을 결정하고, 결정된 소그룹의 로컬 보정모델을 이용하여 상기 특정성분의 농도를 추정하는 단계로 이루어진다.
Patent KR-20050038053-A (KR)
Inventor: KIM DOO HOON
IPC: C09K11/02
Filed: 2003-10-21
Abstract: 본 발명은 페이스트 조성물에 관한 것으로, 수현상형 형광체 페이스트 조성물 총 중량%를 기준으로, UV 경화형 수용성 프리 폴리머(prepolymer) 35 내지 45 중량%, 모노머(monomer) 5 내지 15 중량%, 형광 물질 45 내지 55 중량%, 광개시제 1.5 내지 2.5 중량%를 포함하는 것을 특징으로 한다.  
     이로써, 본 발명은 유기 용제를 사용하지 않음으로서 그 형광체 패턴의 형성 방법의 작업 공정이 간단하고, 인체에 무해하며, 화재의 위험성을 줄이는 등 작업 환경이 개선되며, 특히, 정밀한 형광체 패턴을 형성할 수 있게 하였다.
Patent KR-20050039909-A (KR)
Inventor: KIM JU SIK
IPC: F01M11/04
Filed: 2003-10-27
Abstract: 본 발명은 오일 팬 내에 오일이 부족할 경우에 오일 유입 파이프 내에 따로 저장된 오일이 오일 팬 내로 유입되어 오일저장량이 보충되도록 하기 위한 오일 팬의 오일 보충장치에 관한 것으로, 
     오일이 저장되도록 소정용적을 갖는 용기로 엔진의 하부에 취부되며, 그 일측으로 오일을 보충하기 위한 오일 유입 파이프가 형성되는 오일 팬에 있어서, 
     상기한 오일 유입 파이프가 접속되는 오일 팬의 내측면에는 소정공간을 확보하는 통형상의 가이드가 부착되고, 상기 가이드의 내부에는 오일 유면의 상승 및 하강에 따라 유면과 함께 이동되어 상기 오일 유입 파이프의 출구부를 개폐하기 위한 부구가 수용되며, 오일 주입시 상기 오일 유입 파이프의 내부에도 오일 팬 내로의 오일 보충이 이루어지도록 구성되는 것을 특징으로 한다.
Patent KR-20040038732-A (KR)
Inventor: TANUMA MASAYOSHI
IPC: F02M21/02
Filed: 2003-10-28
Abstract: PURPOSE: A fuel tank apparatus for liquefied gas is provided to facilitate maintenance and to secure safety. CONSTITUTION: A fuel tank apparatus for liquefied gas(F) comprises a casing(2A) of a cylindrical shape, a closing unit(6A), and a pump assembly(11A). The casing is inserted in a fuel tank(1A) from the head part. The casing has an open surface opening toward the atmosphere at the upper end and has an open surface opening toward the liquefied gas of the fuel tank at the lower end. The closing unit closes the lower open surface. The pump assembly has a cover member(15A) closing the upper open surface; a pump(16) arranged to the lower side of the cover member; a motor for driving the pump; a discharge passage(17) extended upward from the pump; and a conductive wire(18) connected to the motor. The pump assembly is inserted in the casing. The cover member is fixed to the fuel tank in a state of closing the upper open surface. While the closing unit opens the lower open surface, the liquefied gas of the fuel tank flows into the casing and is pressed by the pump and is delivered to injection valves from the discharge passage. While the closing unit closes the lower open surface, the pump assembly is separated from the fuel tank.
Patent KR-20040057903-A (KR)
Inventor: OTOMO HIROSHI
IPC: G07D5/08
Filed: 2003-11-06
Abstract: PURPOSE: A coin sensor for preventing erroneous detection of coins is provided to prevent the erroneous detection of bimetal coins by using a non-contact coin sensor. CONSTITUTION: A coin sensor includes a core and a detection circuit. A coil is wound around the core(1A). The detection circuit is connected to the coil. An opposite side of the core to a core(105) is formed with a rectangular shape. A long axis(3) of the core is perpendicular to a traveling direction of the coin. A barrier rib(5A) is installed around the coil. The barrier rib is formed with a magnetic material. The core is connected to the barrier through a base.
Patent KR-20050044213-A (KR)
Inventor: HONG JONG CHEOL
Filed: 2003-11-07
Abstract: 본 발명은 고객의 카드 결제시 상기 고객에게 제공할 소정의 카드 가맹점 홍보정보를 카드 가맹점으로부터 제공받아 등록하는 서버와 상기 서버에 접속하여 상기 카드 결제 고객에게 제공할 소정의 홍보정보를 등록시키는 가맹점 단말을 포함하여 이루어지는 것을 특징으로 하는 카드 가맹점 홍보정보 등록 방법에 관한 것으로써, 구체적으로, 상기 서버에서 일정 기간동안 카드 이용 고객들이 카드 가맹점에서 이용한 카드 이용 정보를 상기 카드 가맹점 정보와 연계 처리하여 소정의 저장매체에 저장하고, 상기 서버에서 상기 저장매체에 저장된 카드 가맹점 정보 및/또는 카드 이용 고객들이 상기 카드 가맹점에서 이용한 카드 이용 정보를 특정 가맹점으로 제공하면, 상기 특정 가맹점은 상기 카드 가맹점 정보 및/또는 카드 이용 정보를 참조하여, 상기 특정 가맹점에 대한 소정의 홍보 정보를 제공할 적어도 하나 이상의 카드 가맹점을 선택하여 상기 서버로 제공하고, 상기 서버는 상기 특정 가맹점 단말이 선택한 카드 가맹점 정보와 상기 등록하고자 하는 상기 특정 가맹점의 홍보 정보를 연계 처리하여 소정의 저장매체에 등록한다. 이를 통해, 가맹점은 타 가맹점을 통해 자체 홍보를 실시할 수 있다.
Patent KR-20050046309-A (KR)
Inventor: CHOI SEUNG HYUK
Filed: 2003-11-13
Abstract: 일반적으로 은행카드는 개인의 계좌에 식별번호를 부여하여 발급되지만 본 발명은 온라인상에서 전자상거래에 회원(신청자)들에게 부여되는 ID에 따라 발급하여 사용하는 전자화폐(전자지갑)로서 충전금액을 오프라인에서 사용할 수 있도록 마그네틱선과 전자 칩 등 정보저장장치를 부착하고 암호화된 아라비아 숫자를 새겨 넣은 카드 혹은 유사 저장장치에 사용자정보를 입력하여 상품구매나 서비스이용 시 결재하는 직불카드의 기능을 부가하고 교통 및 공중전화, 통신서비스이용 등 다양한 기능을 첨가하고 사용금액에 따른 적립금(마일리지)을 축적하도록 하는 다기능 멀티카드로서 미성년자나 외국인, 금융거래 실적이 적은 사람의 경우에도 운영자의 명의로 ID에 부여하여 발급된 이러한 다기능 정보장치에 일정액의 적립금을 충전하여 신용카드처럼 자유롭게 사용하면서도 결제수수료를 지불하지 않아 과소비와 무책임한 여신거래를 막을 수 있는 미래형 지불장치이다.
Patent KR-20050046356-A (KR)
Inventor: HA SANG WON
IPC: G02B6/00
Filed: 2003-11-14
Abstract: 본 발명은 광섬유가 임베디드된 프리프레그, 인쇄회로기판용 원판 및 그 제조 방법에 관한 것으로서, 고정용 지그에 의해 일정 간격으로 배열된 광섬유가 에폭시 수지에 함침된 구조를 갖는 반경화 프리프레그를 제작한 후, 소정의 온도 및 압력하에서 동박에 대한 프레스 성형을 수행하여 상기 반경화 프리프레그의 양면 또는 일면에 동박층을 형성한다. 
     또한, 본 발명은 외부로부터 전송되는 광신호를 전달하기 위한 광도파로층과, 상기 광도파로층을 에폭시 수지로 피복하는 수지층으로 형성된 프리프레그를 제작한 후, 소정의 온도 및 압력하에서 동박에 대한 프레스 성형을 수행하여 상기 반경화 프리프레그의 양면 또는 일면에 동박층을 형성한다.
Patent KR-20050047612-A (KR)
Inventor: JEON IN CHUN
IPC: A63G31/00
Filed: 2003-11-18
Abstract: 본 발명은 놀이기구의 안전구동장치를 개시한다. 본 발명은 복수의 가이드포스트를 사각형태로 갖는 프레임과, 상부 및 하부가동판이 다수의 탄성체에 의해 간격을 두고 연결되어 구성되고 프레임내에서 가이드포스트들에 승강 가능하게 지지되는 탄성유닛과, 탄성유닛의 상부가동판을 승강시키는 제1유압실린더와, 프레임의 베이스상에 설치되는 고정풀리와 탄성유닛의 하부가동판 밑에 설치되는 가동풀리로 이루어지고 각 케이블의 하단부를 양자간에 연속적으로 권취하여 케이블의 신축을 안내하는 제1,2케이블 안내수단과, 탄성유닛의 하부에 위치되고 탄성유닛의 추락에 따라 양측으로 신장되어 대향하는 프레임의 가이드포스트에 밀착됨으로써 탄성유닛의 하강을 저지하는 브레이크유닛 및 브레이크유닛을 캐리어의 발사에 연동하여 일정높이 상승시켜 지지하는 제2유압실린더로 이루어진 안전수단을 포함한다. 
     본 발명은 케이블에 지지된 채 허공에서 요동하는 캐리어가 케이블에 신축을 부여하는 탄성유닛의 파손으로 인해 추락하는 것을 확실히 방지할 수 있음은 물론, 놀이기구를 가동하지 않는 경우 탄성구조의 탄성체를 무부하 상태로 유지시킬 수 있어 불필요한 피로누적도 최소화시킬 수 있다.
Patent KR-20050049650-A (KR)
Inventor: KIM JAE SUNG
IPC: H04B17/00
Filed: 2003-11-22
Abstract: 본 발명은 이동 통신 시스템의 기지국의 송수신 출력을 측정하는 장치에 있어서, 기지국과 연결되어 기지국 무선 송수신 신호를 상승/하강 변환(up/down conversion)하여 출력하는 기지국 전력 검출 보드 어셈블리와, 상기 기지국 전력 검출 보드 어셈블리로부터의 무선 신호를 입력받아, 내부에 데이터 모뎀을 이용하여 기지국 음성 호 및 데이터 호를 시험하는 기지국 시험 이동 보드 어셈블리로 구성됨을 특징으로 한다.