baber/WOPTO huggingface dataset:
Patent KR-20030058181-A (KR)
Inventor: CHOI CHANG U
IPC: H05K9/00
Filed: 2001-12-29
Abstract: PURPOSE: A heat sink assembly is provided to discharge a heat from a heat source to the outside by increasing a radiation area and a thermal transfer path. CONSTITUTION: A heat sink assembly operates in a case of a system and is installed adjacent to a heating member for controlling the system. A main heat sink(10) is installed adjacent to a surface of a CPU as the heating member and receives a heat from the heating member. A thermal transfer member(20) is installed to be contact with the main heat sink and receives a heat from the main heat sink. An auxiliary heat sink(30) is installed in the system case to be contact with the other end of the thermal transfer member and receives a heat from the thermal transfer member.
Patent KR-20030058483-A (KR)
Title: Guided missile position maintenance device used pneumatic pressure
Inventor: LEE MUN SU
IPC: F42B10/10
Filed: 2001-12-31
Abstract: PURPOSE: A position keeping apparatus for a guided missile by using pneumatic pressure is provided to prevent damage of a launching tube by restricting the launching tube from being contacted to the ejection plate with discharging pneumatic pressure of explosive gas. CONSTITUTION: A gas generator(20) is arranged in the rear part of a launching tube(10), and a guided missile(18) is ejected from the launching tube by applying explosive gas to an ejection plate(16). Plural gas exhaust holes(16a) are arranged radially and penetrated to the ejection plate to apply pneumatic pressure from the gas generator to the launching tube partially. The gas exhaust hole is formed vertically to the ejection direction of the ejection plate. Damage of the launching tube is prevented by restricting contact of the ejection plate and the launching tube with discharging pneumatic pressure of explosive gas.
Patent KR-20010071873-A (KR)
Title: 분배된 출력을 가진 ｒｆ 정합 네트워크
IPC: C23C16/505
Filed: 1999-07-13
Abstract: 기판상에 막(film)들을 증착(deposit)시킬 때 플라즈마(plasma)를 생성하는 평행 판 전극 시스템(parallel plate electrode system)내의 제 1 전극으로 RF 전력 출력을 분배(distribute)하는 장치. RF 전력 출력은 기판 위로 균일한 막을 증착시키기 위해 가공 가스 흐름(process gas stream)으로부터 플라즈마를 여기(excite)시키도록 분배된 RF 정합 네트워크( RF matching network)로 인가된다. 상기 분배된 정합 네트워크는 무선 주파 전력 입력(radio frequency power input)을 받아들이는 로드 커패시터(load capacitor)와 제 1 단부(end)는 로드 커패시터와 연결되는 제 1 및 제 2 단부를 가지는 인덕터(inductor)를 포함한다. 상기 정합 네트워크는 커패시터 각각이 제 1 전극상에 분배된 다수의 포인트들 중 다른 하나에 인덕터의 제 2 단부를 연결하는 다수의 드라이브 커패시터들을 역시 포함한다. 각 드라이브 커패시터의 커패시턴스는 사용자가 선택 가능하고, 드라이브 커패시터가 연결되는 뒷판(backing plate)상의 포인트들도 사용자가 선택할 수 있다.
Patent KR-20010070982-A (KR)
Title: 광태그 스위칭을 사용하며 높은 처리율과 낮은 대기시간을가지는 차세대 인터넷 네트워크
IPC: H04L12/56
Filed: 1999-07-01
Abstract: 본 발명의 광신호 헤더(210) 기술은 헤더(210) 및 데이터(211) 페이로드가 동일 경로와 해당 지연을 가지는 네트워크 엘리멘트를 통하여 전달될 수 있도록 패킷(620) 라우팅 정보가 데이터 페이로드(211)와 동일한 채널 또는 파장에 내장되는 광네트워크에 응용될 수 있다.  헤더(210) 정보는 시그널링 헤더가 데이터 페이로드에 의해 영향을 받지 않으면서 검출될 수 있고 데이터 페이로드에 영향을 미치지 않으면서 제거될 수 있도록 데이터 페이로드(211)와는 서로 다른 특징을 가진다.  신호 라우팅 기술은 두가지 타입의 아플리케 모듈을 사용하는 모듈 방식으로 통상적인 네트워크 엘리멘트를 커버할 수 있다.  제 1 타입은 네트워크로 진입 및 탈출하는 데이터 페이로드의 입력과 출력 지점에서 헤더 인코딩 및 디코딩을 실시한다.  제 2 타입은 네트워크 엘리멘트의 각각에서 헤더 검출을 실시한다.
Patent KR-20010079692-A (KR)
Title: Multilayered Shell Catalysts for Catalytic Gaseous Phase Oxidation of Aromatic Hydrocarbons
IPC: C07D307/89
Filed: 1999-08-17
Abstract: A coated catalyst for the catalytic gas-phase oxidation of aromatic hydrocarbons comprises, on an inert nonporous support, a catalytically active composition comprising a defined amount of vanadium oxide, titanium dioxide, a cesium compound, a phosphorus compound, and antimony oxide, wherein the catalytically active composition is applied in two or more layers and where relative to the inner layer or inner layers the outer layer has an antimony oxide content which is from 50 to 100% lower and wherein the amount of catalytically active composition of the inner layer or layers is from 10 to 90% by weight of the amount of catalytically active composition, and can be used for preparing carboxylic acids and/or anhydrides, in particular phthalic anhydride; also specified is a production process for such catalysts.
Patent KR-20010101000-A (KR)
IPC: C09D161/28
Filed: 1999-11-05
Abstract: A)  15 ∼ 30 중량%의 하나 이상의 멜라민 수지, 
     B)  3 ∼ 30 중량%의 하나 이상의 폴리하이드릭 알콜, 
     C)  10 ∼ 50 중량%의 하나 이상의 포스페이트 및/또는 폴리포스페이트 및, 
     D)  3 ∼ 40 중량%의 하나 이상의 클로로파라핀 및/또는 멜라민 및/또는 멜라민 유도체 및/또는 디시아노디아마이드를 함유하는 것을 특징으로 하는 수성 코팅제의 제조용 분말 조성물.
Patent KR-20010101198-A (KR)
IPC: A61F13/15
Filed: 1999-12-14
Abstract: 본 발명은 가요성 흡수 용품 (5)의 배열 (3)을 함유하는 포장 (1)에 관한 것이다.  각 흡수 용품은 전면 (7), 배면 (9), 상면 (6), 바닥면 (8), 한쌍의 측면 (10), 상부 구역 (11) 및 하부 구역 (13)을 포함한다.  상부 (11) 및 하부 (13) 구역은 상호 상이한 캘리퍼를 갖는다.  일부분 이상의 흡수 용품 (5)는 그 전면 (7)이 인접한 흡수 용품의 전면 (7)과 접촉 관계에 있도록 위치한다.  포장 (1)은 가요성 외부 케이스 (19), 제1 영역 (15) 및 제2 영역 (17)을 갖는 흡수 용품 (5)의 배열 (3)을 포함하며, 흡수 용품의 상부 (11) 및 하부 (13) 구역은 제1 및 제2 영역 상에 분포되고, 흡수 용품 (5)의 모든 상부 (11) 구역이 배열 (3)의 동일한 영역에 위치할 때보다 약 10% 이상 더 작다.
Patent KR-20010101751-A (KR)
IPC: F02M37/00
Filed: 1999-11-29
Abstract: 본 발명은 연료, 물 및 유화제로 구성된, 내연 기관용 연료 혼합물을 생성하기 위한 방법에 관한 것이다.  이 방법에 따르면, 연료 회로(68) 내에 위치되는 혼합 펌프(14)는 내연 기관(24)에 의해 사용되는 소정 체적의 연료 혼합물이 항상 동일한 체적의 연료, 물 및 유화제로 대체될 수 있게 해준다.  혼합물에 첨가되는 물과 유화제의 양과 그 결과로 발생하는 연료 혼합물 속의 구성성분비는 혼합물 펌프에 의해 연료 탱크(12)로부터 흡인되고 계량 장치(38)에 의해 측정되는 연료의 체적 유량에 따라 결정된다.  그러므로 본 발명은 결함이 없는 운전을 보장하며, 내연 기관용의 기존의 어떠한 제어 장치의 개입도 필요로 하지 않는다.  상기 방법을 수행하기 위한 장치는 기존의 연료 회로에 보조 장비 세트를 장착함으로써 간단하게 구성될 수 있다.
Patent KR-20030096444-A (KR)
IPC: G10L19/14
Filed: 1997-11-06
Abstract: 종래의 CELP형 음성 부호화/복호화 장치의 잡음 벡터 판독부 및 잡음 부호 리스트를, 입력되는 시드의 값에 따라 상이한 벡터 계열을 출력하는 발진기 및 복수개의 시드(발진기의 시드)를 저장하는 시드 저장부로 각각 치환한다.  이에 따라, 고정 벡터를 그대로 고정 부호 리스트(ROM)에 저장해 놓을 필요가 없어져 메모리 용량을 대폭 삭감한다.
Patent KR-20010102552-A (KR)
IPC: C01F17/00
Filed: 2000-03-09
Abstract: 화학적 내구성이 우수하고 체내에서 장기적으로 방사능을 방사하는 직경 1∼100㎛의 미소구이다. Y 2 O 3 이나 YPO 4 등의 방사성 이트륨을 47중량%이상 함유하는 산화물 결정을 99중량%이상 포함하고, 잔부는 불가피한 불순물로 이루어지는 것을 특징으로 한다.
Patent KR-20010108341-A (KR)
Title: Laminar materials suitable for use in the manufacture of shoes, method of making same and shoe stiffener materials including said laminar materials
IPC: A43B23/17
Filed: 2000-03-09
Abstract: A method of making a laminar material suitable for use in the manufacture of shoes. The material includes an extruded core having laminated thereto on both sides a fibre fabric layer, the thermoplastic sheet core is made from a mixture of granulated scrap shoe stiffener material with virgin extrudable thermoplastics material the core including at least 40% by weight of virgin extrudable thermoplastics material. Hot melt adhesive coatings are applied on both sides. The scrap material in the core includes fibrous particles.
Patent KR-20010114241-A (KR)
Title: 레이저 제어 장치
IPC: G11B7/1263
Filed: 2001-02-09
Abstract: 레이저의 변조 속도를 고속화한 경우에, 레이저 파워의 제어를 행하기 위한 피크 파워, 바이어스 파워를 정확히 검출하는 것이 곤란했다. 
     바이어스 파워 전류 Ib는 기록 직전의 재생시의 서보 앰프(5)의 재생 파워 전류 Ir 제어값으로부터 연산 회로(3)의 연산값에 의해 제어하고, 소거 파워 P E 는 비교적 기간이 길기 때문에, 샘플 홀드 회로(4)에 의해서 파워를 검출해서 연산 회로(3)에 의해 소거 파워 전류 Ie를 제어하며, 피크 파워 P P 는 상기 소거 파워 전류 Ie보다 연산 회로(3)의 연산값에 의해 제어하는 것에 의해, 바텀 홀드 회로, 피크 홀드 회로가 불필요하여, 포토다이오드와 모니터 회로에 고속 성능이 필요하지 않는 레이저 제어 장치를 실현해서, 상기 과제를 해결한다.
Patent KR-20020005732-A (KR)
IPC: D04H3/10
Filed: 2001-02-27
Abstract: 토우형태의 복수개의 탄소섬유사가 서로 병렬로 배열되는 복수장의 시트가, 각각의 시트의 탄소섬유사의 배열방향이 기준방향에 대하여 다른 각도를 갖고 적층된 상태에서 스티치실로 일체화된 스티치 기재. 상기 탄소섬유사의 섬도가, 1,200 내지17,O00Tex의 범위이고, 탄소섬유사의 배열피치 8 내지 60mm의 범위이다. 시트에 있어서, 배열된 탄소섬유사 사이에는 간극이 실질적으로 존재하지 않은 상태로 탄소섬유사의 실폭이 넓혀진다. 시트를 형성하기 위해 공급되는 복수개의 탄소섬유사는 각각 복수매의 로울러에 접촉하여 굴곡을 받음으로써 그 실폭이 넓혀진다.
Patent KR-20030059594-A (KR)
Inventor: JUNG U SEOK
IPC: G02F1/136
Filed: 2002-01-03
Abstract: PURPOSE: A liquid crystal display and a method for manufacturing the same are provided to reduce area of driving circuit parts by forming an N type TFT and a P type TFT with one semiconductor pattern, and to increase the integrity. CONSTITUTION: A semiconductor pattern(31) is formed on an insulating substrate. A P type TFT semiconductor area(31P) and an N type TFT semiconductor area(31N) are defined on the semiconductor pattern. The P type TFT semiconductor area and the N type TFT semiconductor area include a source area, a channel area, and a drain area respectively. A gate insulating film covers the semiconductor pattern. A P type TFT gate electrode and an N type TFT gate electrode are formed on the gate insulating film. An interlayer insulating film covers the P type TFT gate electrode and the N type TFT gate electrode. A first, second, and third contact holes(61,62,63) are formed on the interlayer insulating film and the gate insulating film. The first and second contact holes expose the P type TFT source area and the N type TFT source area, and the third contact holes exposes the P type TFT drain area and the N type TFT drain area. First and second input lines(71,72) are formed on the interlayer insulating film and connected to the P type TFT source area and the N type TFT source area through the first and second contact holes. An output line(73) is connected to the P type TFT drain area and the N type TFT drain area through the third contact hole.
Patent KR-20030060484-A (KR)
Inventor: KIM GI BEOM
IPC: H01M2/04
Filed: 2002-01-09
Abstract: PURPOSE: Provided are a cap assembly which has improved structures of electrolyte injection hole of cap plate and closing unit for closing the hole, and thus shows improved sealing property to electrolyte injection hole, and a secondary battery applying the same. CONSTITUTION: The cap assembly comprises a cap plate(310) having terminal through-holes, multistage electrolyte injection holes(311) having different sizes, and a jaw part(313); an electrode terminal which is connected by the terminal through-holes; a gasket which is positioned at outer circumference of the electrode terminal, and insulates the electrode terminal from the cap plate(310); and a pin(360) which is inserted though the electrolyte injection holes(311) and fixed at the jaw(313), and seals the electrolyte injection holes(311) after the electrolyte is injected through the electrolyte injection holes(311).
Patent KR-20020061517-A (KR)
Title: Film Forming Composition, Porous Film and Their Preparation
Inventor: IWABUCHI MOTOAKI
IPC: H01L21/316
Filed: 2002-01-14
Abstract: PURPOSE: To provide a film-forming composition capable of forming a film that is porous, flat and uniform, and further has a low dielectric constant and a high mechanical strength, and therefore is most suitable as an insulating interlayer film when it is used in producing a semiconductor device, by using the composition. CONSTITUTION: This silicone-containing film-forming composition contains (A) a silanol group-containing silicone resin having a number-average molecular weight of >=100 and (B) a polymer which is formed by polymerizing monomer(s) comprising acrylic ester(s), methacrylic ester(s) or a mixture thereof, wherein the silanol group-containing silicone resin contains a structural unit (T unit) expressed by the general formula (1): R1-SiZ3 (R1 is a monovalent hydrocarbon radical which may be substituted or unsubstituted and Z is OH, a hydrolyzable group or a siloxane residue, provided that at least one of Zs is a siloxane residue) in an amount of 30-100 mol%, and 30-80 mol% of the T units each comprise a structural unit (T-2 unit) which has a silanol group and is expressed by the general formula (2): R1-Si(OH)Z'2 (Z' is a siloxane residue).
Patent KR-20030062849-A (KR)
Title: Method for generating frame relay connection in integrated network management system, method for deleting frame relay connection in integrated network management system, management device therefor, and recording medium therefor
Inventor: HWANG HUI SAN
IPC: H04L12/24
Filed: 2002-01-21
Abstract: PURPOSE: A method for generating and deleting frame relay connection in a very high speed information communication integrated network managing system, managing apparatus and a recording medium thereof are provided to allow a service managing system to accommodate a frame relay network managing system by using a gateway. CONSTITUTION: A gateway CORBA server(310) is connected to a database(320) through a database SQL(350), to a service managing system(210) through a CORBA IDL(Interface Definition Language)(340), and to a non-standard interface adapter(330) through a UDP communication(360). The gateway CORBA server(310) receives a frame relay connection management command from the service managing system(210) and interprets it, and requests a frame relay network managing system(110) to perform a management command through the non-standard interface adapter(330) on the basis of the interpreted information. The gateway CORBA server(310) receives a management command performing result from the frame relay network managing system(110), stores the result in the database(320), and provides the result to the service managing system(210). The gateway CORBA server(310) generates frame relay connection information as a CORBA object and processes it, and manages a content of the CORBA object in the database(320) through the database SQL(350).
Patent KR-20030063679-A (KR)
Title: Personal Video Recorder
Inventor: LEE SEUNG HYEON
IPC: H04N5/76
Filed: 2002-01-23
Abstract: PURPOSE: A PVR(Personal Video Recorder) is provided to improve data transmission efficiency by minimizing time required for moving a head of a hard disk. CONSTITUTION: A PID(Packet Identifier) filter classifies input packets to be stored through PID filtering among broadcasting streams inputted in packet type into buffer indexes by the program. A disk reading/writing buffer is divided into reading and writing buffer areas as many as the number of the classified programs for storing a plurality of programs transmitted through PID filtering. A storing/reproducing control unit generates addresses of the plurality of programs stored in the disk reading/writing buffer by using the classified buffer indexes by the program. A system decoder receives a program to be reproduced among the plurality of programs inputted through the PID filter or the plurality of programs stored in the disk reading/writing buffer, and decodes the received program.
Patent KR-20020083419-A (KR)
Inventor: MOTOYAMA YUTAKA
IPC: A46B17/06
Filed: 2002-01-31
Abstract: PURPOSE: A cleaner specially for toothbrush is provided to safely and quickly sterilize, disinfect, bleach and clean a toothbrush directly after use. CONSTITUTION: The cleaner comprises: a main body case(1) having inside an ozone generator(2); a toothbrush storing section(3) formed so that the brushing surface of a toothbrush(6) is set to the position facing an ozone feeding inlet of the ozone generator; and a top cover(4) prepared for fitting the toothbrush into the main body case and opened and shut for taking the toothbrush out of the main body case.
Patent KR-20030066853-A (KR)
Title: Road lock chamber for semiconductor wafer manufacturing equipment having wafer cassette fixing structure
Inventor: KIM JEONG CHEOL
IPC: H01L21/00
Filed: 2002-02-05
Abstract: PURPOSE: A loadlock chamber for semiconductor fabricating equipment with a structure of fixing a wafer cassette is provided to prevent an error from occurring when the wafer cassette is transferred by preventing the wafer cassette from being bent while using an improved structure of the structure of fixing the wafer cassette. CONSTITUTION: The loadlock chamber makes the wafer cassette(41) maintain a standby state such that the wafer cassette contains a plurality of wafers. A door(30) is so installed in an opening of the loadlock chamber as to open or close the opening, capable of rotating at a predetermined angle. A plurality of wafer cassettes are settled in a wafer cassette settling unit(33), installed in the upper surface of the inside of the door. A pair of wafer cassette fixing guides(43) are installed in the wafer cassette settling unit. Both sidewalls(41a) of the bottom of the wafer cassette are lengthwise inserted into the wafer cassette fixing guide to make the wafer cassette settle in the upper surface of the door.
Patent KR-20020067684-A (KR)
Inventor: MARTIN FRANCOIS
IPC: H04N7/16
Filed: 2002-02-16
Abstract: PURPOSE: A video transmission and processing system for generating a user's mosaic is provided to select the specific TV program quickly from mosaic of TV program displayed on a television set by transmitting and receiving video signals related to TV program. CONSTITUTION: A video transmission system(501) transmits an output video signal over a communication channel on the basis of a group of input video signals. The system comprises a first group of coding units for supplying a coded video signal from each input video signal; a second group of coding units for supplying a sub-sampled video signal from each input video signal; an association unit for associating sub-sampled video signals(505,506,507) with a descriptor characterizing the corresponding input video signal; and a multiplexing unit for multiplexing the group of the coded video signals with the group of the sub-sampled video signals associated with descriptors. The multiplexing operation supplies the output video signal. The transmission and processing system for video signals relating to TV programs for the purpose of constructing a mosaic of TV programs displayed on a user's television set selects a particular TV program quickly through a menu.
Patent KR-20020070137-A (KR)
Inventor: YAMAMOTO MASAKI
IPC: H04N5/44
Filed: 2002-02-27
Abstract: PURPOSE: To provide a high-frequency signal switching circuit, capable of reducing signal-transmission loss and expensive circuits and inhibiting a high-frequency signal distortions by making the off-bias values of diodes 22 and 23 deep. CONSTITUTION: The high-frequency signal switching circuit has a first high-frequency signal path 2, containing a first diode 12 connected in series with the input side of an amplification stage 21 and the second diode 23 connected in series with the output side of the amplification stage 21, a second high-frequency signal path 3 composed of the third diode 31 connected in parallel with the first high-frequency signal path 2, and a switching-voltage supply section 8 switching the operating state of the amplification stage 21 and the conductive states of the first or the third diodes 22, 23 and 31. The amplification stage 21 is brought into operating state, the first or the second diodes 22 and 23 are on and the third diode 31 is off, and a high-frequency signal is transmitted to the high-frequency signal path 2 when the first polarity of the switching voltage of the switching-voltage supply section 8, and is brought into a non-operating state, the first or the second diodes 22 and 23 are off and the third diode 31 is on, and the high-frequency signal is transmitted to the second high-frequency signal path 3 when the second polarity of the switching voltage of the switching-voltage supply section.
Patent KR-20030071010-A (KR)
Title: Oral Composition for Dental Recalcification
Inventor: KANG GYE HONG
IPC: A61K8/24
Filed: 2002-02-27
Abstract: PURPOSE: Provided herein is a dental composition comprising calcium lactate as a calcium source, sodium phosphate dibasic anhydrous as a phosphorous source and EDTA-4Na for stabilization of the same within a formulation. Therefore, the composition can effectively recalcify the decalcification of enamel caused by dental caries generated within the teeth and further prevents teeth caries in advance. CONSTITUTION: A dental composition comprises 0.1 to 15.0% by weight of calcium lactate as a calcium source, 0.05 to 15.0% by weight of sodium phosphate dibasic anhydrous as a phosphorous source and 0.001 to 2.0% by weight of EDTA-4Na as a stabilizer for two materials. The dental composition is characterized in that it is maintained at pH value of 5.5, but could be increased to a pH of 5.5 or more by being mixed with the saliva in the mouth with a pH value of 7.0 when applied to the mouth.
Patent KR-20030077846-A (KR)
Title: Automatic setting method for terminal information using subscriber identity module
Inventor: KIM GWANG NAM
IPC: G06F15/02
Filed: 2002-03-27
Abstract: PURPOSE: A method for automatically setting the terminal information using an SIM(Subscriber Identity Module) is provided to make a user not set the terminal information whenever uses other terminal by automatically setting and displaying the terminal through the SIM storing the previous terminal information. CONSTITUTION: The user inserts the SIM storing the frequently used terminal information into the terminal(S20). After opening a user book in an EEPROM(Electronically Erasable Programmable ROM) of the SIM, the terminal checks the data to read(S22-S23). If the first address of the read data exists, the terminal reads the first address of the data stored in the user book(S27). If the data stored in the first address is a language, the terminal checks that the language is supported by the terminal(S29). If the language is not supported by the terminal, the terminal sets the language by a default language of the terminal(S36). The terminal setting the language checks the next address to read. If the next address to read does not exist, the terminal closes the user book and terminates the terminal information setting.
Patent KR-20020077825-A (KR)
Inventor: TSUJI TOMOKO
IPC: A61F13/15
Filed: 2002-04-02
Abstract: PURPOSE: To provide a throwaway wearing article hardly allowing a pad to deviate in a crotch of a wearer and preventing the leakage of the excretory substance from the crotch part of the wearer. CONSTITUTION: This throwaway wearing article 1A is provided with a pair of elastic leg circumference fastening bands 15 having the pad 11 positioned in its both-side edge parts 11c and extending in the leg circumference direction. A front edge part 15d of a first free part 15b of the leg circumference fastening band 15 and a rear end part 15e of a second free part 15c are connected to a trunk circumference side part 5 adjacent to the leg circumference opening 8 of the pants 2 and the central part 15a of the leg circumference fastening band 15 and the first and the second free parts 15b and 15c are in parallel to the leg circumference opening 8 of the pants 2 so as to be substantially formed into an annular shape.
Patent KR-20030079504-A (KR)
Title: Device and method for measuring ground subsidence
Inventor: LEE GYU DONG
IPC: G01C5/00
Filed: 2002-04-04
Abstract: PURPOSE: A measuring device of ground subsidence and a method thereof are provided to detect the ground subsidence or the upheaval of the ground accurately and conveniently by measuring the water level of each cylinder with a water level sensor. CONSTITUTION: A ground subsidence measuring device is composed of plural cylinders(2) laid under the ground, and arranged at specific intervals with fluid; a connecting pipe(5) connected to the cylinder to communicate cylinders; a water level sensor measuring the change of fluid stored in the cylinder when sinking or protruding each cylinder; and a water level display unit(100) indicate the change of water level in the cylinder to a measurer through the water level sensor for measuring the subsidence or the upheaval of the ground. Deformation of the ground is measured conveniently and accurately with measuring the change of fluid.
Patent KR-20030080664-A (KR)
Title: Tattooing device
Inventor: LEE SANG HO
IPC: A61M37/00
Filed: 2002-04-10
Abstract: PURPOSE: A tattoo apparatus is provided to improve the efficiency of a tattoo operation by reducing the vibration of the apparatus. CONSTITUTION: The tattoo apparatus(100) comprises: a case(110); a driving motor(120); a driving gear(130); a driven gear(132); an eccentric shaft(140); a rotary bar(150); an operating bar(160); a unit(170) preventing the lateral movement of the operating bar(160); a needle(180); a unit(190) coupling the needle to the other end of the operating bar(160); and a holding cover(200).