baber/WOPTO huggingface dataset:
Patent KR-19990024052-A (KR)
Title: 엘씨디 카셋트 운송용 수송 대차
Filed: 1998-09-19
Abstract: 본 발명은 반도체의 제조 공정에 있어 각각의 공정간을 이동하기 위하여 소정의 카세트에 다단으로 적층된 상태의 반도체 웨이퍼를 안전하게 공간 이동시키고, 지정된 제조 공정의 장치 앞에서 특정의 지점에 정확하게 정지시킨 후 탑재된 카세트를 해당 제조 장비 상에 정확하게 로딩하거나, 해당 장치에서의 가공 공정이 종료된 반도체 웨이퍼를 수장한 카세트를 운송용 대차 상에 언 로딩 할 수 있도록 이루어진 반도체 웨이퍼 운송용 수동 대차에 관한 것이다. 
     본 발명은 웨이퍼가 적재된 카세트(500)를 탑재하는 카세트 스테이지(50)와, 상기 카세트 스테이지로부터 카세트를 들어올려 수평 방향으로 이송하는 포크(46)와, 상기 포크의 인출과 몰입을 위한 수평 이송 수단(400)과, 
     상기 수평 이송 수단을 좌우로 회전시키기 위한 회전 수단(300)과, 상기 수평 이송 수단을 상하로 승강시키기 위한 상하 이송 수단(200)으로 이루어, 상기 상하 이송 수단(200)의 상단부에 상기 수평 이송 수단(400)을 고정하고, 
     상기 상하 이송 수단(200)의 중심 축선 상에 상기 회전 수단(300)의 내경 중심이 일치되도록 대차(100) 상부에 탑재 고정하여, 상기 수평 이송 수단(400)에 회전력을 전달하도록 결합하는 것에 의하여 상기 수평 이송 수단이 회전과 승강이 가능하도록 이루어지는 것을 특징으로 한다.
Patent KR-20000020861-A (KR)
Title: Liquid crystal display panel structure
Inventor: CHANG GYU JUNG
IPC: G02F1/1335
Filed: 1998-09-24
Abstract: PURPOSE: A liquid crystal display panel structure is provided to reduce a size of a liquid crystal display panel by using a transparent film when forming a color filter panel. CONSTITUTION: In a liquid crystal display panel, a common electrode(104) and a thin film transistor are formed on a thin film transistor substrate(100). A color filter panel(120) has a black matrix(122) and color filters(124,126,128). The color filter panel is formed by rinting the black matrix and the color filters on a transparent film. An adhesive spacer(112) is formed between the thin film transistor substrate and the color filter panel, and a liquid crystal(116) is injected between the thin film transistor substrate and the color filter panel.
Patent KR-20000030981-A (KR)
Title: Car regulator being reversely rotated in over-load and control method therefor
Inventor: KIM CHANG HO
IPC: H02H7/00
Filed: 1998-11-02
Abstract: PURPOSE: A car regulator being reversely rotated in over-load and a control method therefor are provided to prevent the safety accident that a hand is hurt by continuously closing the window of the car though the hand is jammed. CONSTITUTION: A car regulator being reversely rotated in over-load comprises a reverse polar preventer(3), an over-load sensor(6), a compare unit(4), a latch(5) and a driver(7). The reverse polar preventer(3) consists of diodes(D1,2,3,4) in order not to convert the polarity of a power supply though the polarities of points A, B are converted. The over-load sensor(6) consists of a resistance(R2,3,4,5) and a differential amp(U1) to sense the voltage shift on both ends of a resistance(R1). The compare unit(4) compares the output of the sensor(6) and over-load reference voltage(V3) and consists of resistances(R6,7,8) and a comparator(U2). The latch(5) consists a resistance(R9), a capacitor(C2) and a latch(U3) for sustaining over-load status.
Patent KR-20000010493-A (KR)
Title: Iron and steam brush for business
Inventor: YAO ISOJI
IPC: A47L11/34
Filed: 1998-11-09
Abstract: PURPOSE: An iron for the business is provided to immediately jet the steam not to delay time when the switch of a handle is turned on. CONSTITUTION: An iron has: an iron body(1); an electronic valve(3) to control the circulation and the stop of the steam for ironing; a steam tub for ironing(4) to send the steam for ironing to the iron body(1) while opening the electronic valve(3); a steam tub for heating(5) to send the steam for heating to the front end according to the steam tub for ironing(4), and to heat the steam tub for ironing(4) by extending an electric device at the same time; a returning tub(6) to return the steam from the steam tub for heating(5).
Patent KR-20000037756-A (KR)
Title: Pitch arranging structure to reduce noise of tires
Inventor: HAN CHEONG SU
IPC: B60C3/00
Filed: 1998-12-02
Abstract: PURPOSE: A structure for arranging pitches is provided to eliminate the influence to pitch noise from a mold division region after molding a tire. CONSTITUTION: A mold division region is partitioned at the boundary line of each pitch. A pitch group is arranged by using each segment of a mold as a single pitch depending upon the length of the mold division region. That is, the pitches are arranged on the entire circumference to reduce noise at the maximum. In the pitch arrangement of an A2 type, the boundary of the mold division region is located on the boundary line of the pitch to reduce t maximum amplitude twice. Therefore, traces of the mold division region are eliminated after molding tires.
Patent KR-19990030361-A (KR)
Title: 압연판 자동 전단장치
IPC: B21B1/00
Filed: 1998-12-03
Abstract: 본 발명은 압연하는 과정에서 압연품이 원하는 두께로 압연되면 이를 자동으로 전단함으로써, 전단 작업이 신속하게 이루어지도록 한 압연판 자동 전단장치에 관한 것으로서, 특히 상측프레임과 하측프레임 사이에 설치된 다수개의 압연로울러 사이로 압연판이 왕복 이동되면서 원하는 두께로 압연되면 이를 전단하는 압연판 자동 전단장치에 있어서, 상기 하측프레임의 상부로 왕복 이동되는 피스톤로드를 갖는 실린더가 상기 하측프레임의 일측에 구비되고, 상기 피스톤로드의 선단에 아암으로 설치되어 상기 하부프레임의 상부에 놓인 압연판을 전단하는 커팅부재가 구비되며, 상기 상측프레임의 저면에 가이드레일이 구비되고 상기 가이드레일을 따라 이동되는 가이드로울러가 브래킷을 통하여 상기 아암과 연결되어 상기 커팅부재의 이동을 안내하도록 구성되어 있다.
Patent KR-20000038823-A (KR)
Title: Thin film transistor and method for manufacturing the same
Inventor: KIM GI JONG
IPC: H01L29/786
Filed: 1998-12-09
Abstract: PURPOSE: A thin film transistor and a method for fabricating the thin film transistor are provided to prevent the optical current from generating at a junction portion by blocking the junction portion. CONSTITUTION: A thin film transistor comprises a heat conductive layer(32a) formed on a semiconductor substrate(300). A damping layer(34) covers the heat conductive layer(32a). A source area(34S), a drain area(34D) and an impurity undoped area are formed in an active area(35). The source area(34S) and the drain area(34D) of the active area(35) are overlapped with the heat conductive layer(32a). A gate electrode(38) is formed on the active layer(35). The gate electrode(38) is selectively overlapped with the source area(34s) and the drain area(34d). The heat conductive layer(32a) has a thickness below than 1000 angstrom.
Patent KR-20000039378-A (KR)
Title: Method for measuring thickness of scale on surface of high temperature steel plate
Inventor: LEE MYUNG RO
IPC: G01B7/06
Filed: 1998-12-12
Abstract: PURPOSE: A method for measuring a thickness of a scale on a surface of a high temperature steel plate is provided to make it possible to measure the scale thickness regardless of the steel plate by correcting the measured thickness according to a temperature of the surface of the steel plate. CONSTITUTION: In a method for measuring a thickness of a scale on a surface of a high temperature steel plate, a signal generated by a magnetic induction sensor coupled to the scale layer on the steel plate is first measured(S202). The signal is corrected using a standard test material and an optical detecting member(S203), then the scale thickness is corrected again according to a surface temperature of the steel plate(S204). The surface temperature is detected by a temperature sensor.
Patent KR-20000039615-A (KR)
Title: Output impedance variation type piezoelectric trans
Inventor: KIM JONG SEON
IPC: H01L41/107
Filed: 1998-12-15
Abstract: PURPOSE: A piezoelectric trans is provided to improve the electrical feature of the piezoelectric trans by matching the output impedance according to the variation of the output load. CONSTITUTION: A piezoelectric trans comprises a piezoelectric member(10) which is formed by stacking a plurality of piezoelectric seats. An inner input electrode having a predetermined pattern shape is printed on the piezoelectric seat. A voltage which is generated when an input power is applied to the inner input electrode is outputted through an output terminal(31a). The output terminal(31a) includes a first output electrode(31) which is formed at a terminal end of the piezoelectric member(10) and a plurality of auxiliary output electrodes positioned between the first output electrode(31) and the input electrode.
Patent KR-20000042760-A (KR)
Title: Synchronous circuit for cdma system and direct sequence
Inventor: JEONG SEONG HEON
IPC: H04B1/7073
Filed: 1998-12-26
Abstract: PURPOSE: A synchronous circuit for a code division multiple access(CDMA) system and a direct sequence, is provided to maintain a previous state clock control signal tracking synchronously by use of a self relative detect signal, when an arbitrary error signal, after tracking a received wireless signal synchronously. CONSTITUTION: A synchronous circuit for a code division multiple access(CDMA) system and a direct sequence, comprises a self relative value detector(100), a synchronous tracking flag generator(200), a state transistor(300), a clock control signal controller(400), a clock control signal generator(500). The self relative value detector(100) generates a self relative detection signal, comparing a self relative signal value with a synchronous critical value of an initial synchronous procedure. The synchronous tracking flag generator(200) generates a synchronous tracking flag responded to the self relative signal value. The state transit(300) inputs and tests the self relative detection signal, and tests, to generate a corresponded synchronous state signal. The clock control signal controller(400) gates the self relative detection signal, the synchronous tracking flag, and the synchronous state signal, to generate a signal maintaining clock control signal, which controls the clock control signal. The clock control signal generator(500) gates the signal maintaining clock control signal and the synchronous tracking signal, to generate a clock control signal.
Patent KR-20000043463-A (KR)
Title: Apparatus for managing remote system failures of digital trunked radio system(d-trs) frequency hop multiplexing access system
Inventor: YANG JIN HYEONG
IPC: H04B17/00
Filed: 1998-12-29
Abstract: PURPOSE: An apparatus for managing remote system failures is provided to remotely interworking with a local carrier system to monitor network statuses and failures, and to immediately manage causes of the system failures in a digital trunked radio system(D-TRS) frequency hop multiplexing access(FHMA) system. CONSTITUTION: An apparatus for managing remote system failures of a digital trunked radio system(D-TRS) frequency hop multiplexing access(FHMA) system, comprises terminal servers(14-17), personal computers(PCs)(10-13), and an integrated remote system failures managing center. The terminal servers are utilized to system exclusive line modems with exclusive line modems(6-9), among 9600bps four-line transitions mounted on the FHMA system. The personal computers are connected through 9600bps exclusive line modems(2-5) to operate a what's up program and a frame check sequence+(FSC) failure managing system. The what's up program monitors each base station and terminal call statuses. The FSC failure managing system is an alarm outputting program. The integrated remote system failure managing center controls each equipment by using a terminal software which is a remote connection program.
Patent KR-20000043784-A (KR)
Title: High strength hot rolled steel strip and producing method thereof
Inventor: CHO YEOL RAE
IPC: C22C38/04
Filed: 1998-12-29
Abstract: PURPOSE: A method is provided to produce high strength hot rolled steel strip having excellent bending performance, fatigue resistance and welding property with 70kg/mm2 of tensile strength. CONSTITUTION: A steel slab is composed of 0.06 to 0.1wt% of carbon, less than 0.3wt% of silicon, 1.4 to 2.0wt% of manganese, less than 0.02wt% of phosphorus, less than 0.05 wt% of sulfur, 0.01 to 0.05wt% of aluminium, 0.05 to 0.15wt% of titanium, 0.02 to 0.04wt% of niobium, less than 50ppm of nitrogen and the remain of Fe and impurities. The slab is hot rolled in a temperature of more than 840°C. Then, the slab is wound in a temperature of 580 to 620°C on a runout table to be a high strength hot rolled steel strip. The steel strip has 70kg/mm2 of tensile strength, excellent bending performance and fatigue resistance.
Patent KR-20000044698-A (KR)
Title: Apparatus and method for processing caption
Inventor: LEE HYUN HO
IPC: H04N7/087
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus and a method for processing caption are provided to perform automatically caption processing when the audio output is mute. CONSTITUTION: A method for processing caption comprises the steps of: monitoring erasion of audio signals when outputting video/audio signals; determining whether input video signals include text information, or not; and the displaying text information when erasing the audio signals. An apparatus for processing caption comprises a video/audio signal processing portion, a text processing portion, a display portion, an output portion, and a control portion. The video/audio signal processing portion processes video signals and audio signals. The text processing portion performs signal processing of text information included in the video signals. The display portion mixes and displays the video signals and the text signals. The output portion outputs the audio signals. The control portion controls the text processing portion for performing automatically caption processing when the audio output is mute.
Patent KR-20000045060-A (KR)
Title: Device for detecting disorder of preheating apparatus
Inventor: O SE MIN
IPC: F02M31/02
Filed: 1998-12-30
Abstract: PURPOSE: A detection device of disorder of a preheating apparatus is provided to minimize unnecessary electric load and to prevent a fire of a vehicle by informing a driver of the existence of disorder of a preheating apparatus by monitoring the current supplied to a preheating plug. CONSTITUTION: A control unit(3) analyzes the signals of a water temperature detection unit(14) and decides the operation of a preheating plug(16) if a command for starting an engine is detected. If the preheating plug is needed to operate, the control unit outputs high state for a predetermined time and turns on the contact point of a relay(15). The preheating plug is radiated by the power of a battery supplied via the contact point of the relay. The engine and a cylinder block are heated. The control unit detects the state of power supplied to the preheating plug via the contact point of the relay and decides the existence of disorder of a preheating apparatus. If the contact point is fused due to aging of the relay, the control unit decides the fusion of the contact point of the relay. A signal is output and an indication unit(17) placed in a cluster is flickered to inform a driver of the fusion of the contact point. If a fuse connecting power to the preheating plug is shorted, the control unit outputs a signal to the indication unit and flickers the indication unit.
Patent KR-20000045702-A (KR)
Title: Method for preparing chelate resin for adsorbing certain heavy metal ion
Inventor: PARK IN HWAN
IPC: C08F8/06
Filed: 1998-12-30
Abstract: PURPOSE: A method for preparing a chelate resin for adsorbing certain heavy metal ion is provided to improve adsorption of the resin to certain heavy metal ion and capability of the resin to form a chelate with the metal ion. CONSTITUTION: A method for preparing a chelate resin for adsorbing certain heavy metal ion containing carboxyl group as a chelate functional group according to the present invention comprises the steps: a) suspension copolymerizing chloromethylated styrene, divinyl benzene and carboxyl ester at 40 to 90°C and hydrolyzing them at 40 to 100°C to obtain a copolymer resin; b) reacting the copolymer resin with potassium hydroxide at the weight ratio of 0.5 to 5 based on the weight of resin by nucleophilic substitution in the presence of ethanol solvent at the weight ratio of 5 to 20 based on the weight of resin to convert chlorine of chloromethyl group into hydroxy; and c) adding concentrated nitric acid to the hydroxylated and dried resin at the weight ratio of 5 to 30 based on the weight of resin and oxidizing at 20 to 60°C to obtain the chelate resin for adsorbing certain heavy metal ion having the formula I, wherein A is hydrogen atom or sodium atom and when Z=0, X=Y=1 and when Z=1, X=0 and Y=1.
Patent KR-20000046589-A (KR)
Title: Method for preparing composite plywood of thermoset resin with reinforcing board
Inventor: YOO HAN SEON
IPC: B29D7/00
Filed: 1998-12-31
Abstract: PURPOSE: A method for preparing composite plywood of thermoset resin with reinforcing board is provided to reduce manufacturing costs by using byproducts of waste woods and to improve strength of the plywood. CONSTITUTION: A method for preparing composite plywood of thermoset resin with reinforcing board according to the present invention comprises the steps: a) pressing a mixture containing waste wood fibers having 40 wt% to 90 wt% of solid contents and thermoset resin having 10 wt% to 60 wt% of solid contents in a thermo-press at a temperature of 105 to 150°C under pressure of 21 to 40 kg/cm¬2 for 50 to 60 seconds per mm of thickness to form a single board layer; and b) preparing top layer(6a) and bottom layer(6b) using the said single board layer, applying a water-proof thermoset resin adhesive(4) on the top surface and bottom surface of a plywood(2) at 35 to 45 g/ft¬2 and then bonding them in a thermo-press at a temperature of 110 to 150°C under pressure of 10 to 15 kg/cm¬2 for 50 to 60 seconds per mm of thickness.
Patent KR-19990035896-A (KR)
Title: 모션 벡터를 추정하는 방법, 장치 및 그 장치를 포함하는 비디오 디스플레이 장치
IPC: G06T9/00
Filed: 1997-05-14
Abstract: 모션 벡터를 추정하는 방법에 있어서, 모션 파라미터(p 1 -p 4 )는 영상 신호의 주어진 필드(n-1)에 대해 결정(PC)된다;  그리고 상기 영상 신호의 필드(n)에 대한 모션 벡터     는 적어도 하나의 예정된 모션 벡터     x-X, y-Y, n),     x+X, y-Y, n),     x, y+2Y, n-1))와 상기 모션 파라미터(P1-P4)로부터 얻어진 (PG) 적어도 하나의 부가의 모션 벡터     에 따라서 결정된다.
Patent KR-19990036071-A (KR)
Title: 화상 처리 장치, 화상 처리 방법 및 게임 장치, 및 기록 매체
IPC: A63F13/53
Filed: 1997-06-03
Abstract: 숙련되지 않은 플레이어에게 있어서 어려운 게임 스테이지를 좀처럼 클리어할 수 없거 하거나 한편 스테이지를 클리어하기 쉽게 하면 게임의 난이도가 저하하여 게임의 재미가 저하한다. 
     가상 공간 내에 표시시키는 특정한 마크의 소지수 및 그 표시 위치를 기억 가능한 기억 장치(102)와, 입력 장치(2b)에서 공급되는 조작 신호, 기억 장치에 기억된 마크의 소지수 및 그 표시 위치를 참조하면서 해당 게임 제어의 각 단계를 차례로 진행시키고, 그에 수반하는 표시 화상 데이타를 출력하는 처리 회로(10)와, 처리 회로에서 공급된 표시 화상 데이타에 기초하여 상기 세그먼트 및 마크를 포함하는 표시 화상을 표시하는 표시 회로(11)를 구비한다.  처리 회로(10)는, 조작 신호에 따라 상기 마크를 표시 화상 내에 표시하는 표시 화상 데이타를 생성하고, 또 마크의 표시 위치를 기억 장치(102)에 기억시키며, 세그먼트가 이동을 계속할 수 없게 되었을 경우 기억 장치(102)에 기억시킨 마크의 표시 위치에 해당 세그먼트를 표시하는 표시 화상 데이타를 생성한다.
Patent KR-19990036302-A (KR)
Title: 산소-액체연료 연소방법 및 장치
IPC: F23D11/10
Filed: 1996-07-31
Abstract: 산소-액체연료 버너는 산소 도관의 실내면과 액체연료 도관의 실외면과의 사이에 환형상 지대를 형성하고 액체연료 도관 둘레에 배치된 산소 도관(13)과; 액체연료 방출단부와 액체연료 유입구(17) 단부를 갖는 액체연료 도관(12)을 포함하며; 상기 액체연료 도관은 액체연료의 분무를 위한 분무수단과 외방향 발산 피시테일 구조로 액체연료 방출 단부로 부터 액체연료를 방출하는 형성수단을 포함하고; 상기 산소 도관은 액체연료구조에 대응하는 외방향 발산 피시테일 구조로 산소를 방출하고 이어서, 액체연료를 둘러싸는 수단을 포함하는 것이다.
Patent KR-19990044103-A (KR)
Title: 포인트-대-멀티포인트 방식 라디오 링크 시스템의 중앙스테이션용 안테나
IPC: H01Q25/00
Filed: 1996-06-29
Abstract: 포인트-대-포인트-대-멀티포인트 방식 라디오 링크 시스템의 중앙 스테이션용 안테나를 운영하는데 필요한 전송 전파는 최소화하면서 최고의 전송 품질을 확보할 수 있도록, 안테나가 다수의 섹터(S1...S4)로 구성되는 특성을 만들어내고, 각 섹터(S1...S4)가 하나 또는 다수의 가입자 기지국(TS1....TS6)이 위치한 지역과 최대한 좁은 간격으로 경계를 맞대도록 방향과 개구각이 조정된 섹터(S1...S4)를 가진다.
Patent KR-19990064091-A (KR)
Title: Risc형 명령 세트 및 슈퍼스칼라 마이크로프로세서
IPC: G06F9/318
Filed: 1996-10-04
Abstract: 본 발명은 프로세서, 특히 x86 명령을 RISC형 코어에서 실행할 RISC형 동작으로 변환하는 프로세서에 관한 것으로서, 내부 RISC형 명령 구조는 복수의 동작(Op) 포맷들에 대한 정의된 복수의 비트 필드를 포함하는 고정 비트 길이 템플릿을 제공하고, 한 포맷은 하나의 명령 형태 비트 필드, 2개의 소스 오퍼랜드 비트 필드 및 레지스터-레지스터 동작을 표시하는 하나의 행선-오퍼랜드 비트 필드를 포함하며, 다른 포맷은 명령 형태 비트 필드, 각각의 로드 또는 저장 동작에 대한 소스 또는 행선 레지스터의 식별자 및 어드레스의 세그먼트 베이스와 인덱스 변수를 지정하는 비트 필드를 포함하는 것을 특징으로 한다.
Patent KR-19990064308-A (KR)
IPC: A61K35/76
Filed: 1996-10-21
Abstract: Biologically active polypeptides and/or antigens are delivered by administering to a subject a non-invasive or non-pathogenic bacterium which expresses one or more antigens or polypeptides. The non-invasive or non-pathogenic bacterium can be included in delivery systems or pharmaceutical formulations.
Patent KR-19990067417-A (KR)
Title: 비디오 소스 데이터 보간 방법 및 장치
IPC: G06T3/40
Filed: 1996-10-22
Abstract: 입력 소스 데이터의 2개의 라인 사이에 위치된 업샘플링된 타겟 픽셀을 생성하는 방법은 생성될 업샘플링된 타겟 픽셀을 둘러싸는 영역 내의 소스 데이터의 상이한 라인의 픽셀을 적어도 2개의 상이한 방향으로 비교하는 단계를 포함한다(50,52,54). 이 비교에 의거하여 보간 방향이 선택되며(58), 결정된 보간 방향으로의 소스 데이터의 선택된 픽셀 사이의 보간을 실행하여 업샘플링된 타겟 픽셀을 통과하는 라인 세그먼트 상의 중간 픽셀을 계산한다(60,62). 업샘플링된 타겟 픽셀을 생성하기 위해 중간 픽셀 사이의 보간이 실행된다(64). 또한 본 발명을 수행하기 위한 장치가 개시된다.
Patent KR-19990071596-A (KR)
Title: 신규한 퀴녹살린디온 유도체, 그의 제조 방법및 약제에서의 용도
IPC: A61K31/495
Filed: 1996-11-15
Abstract: 화학식 I의 신규 퀴녹살린디온 유도체, 그의 생성 및 제약학적 약제에서의 용도가 기재되어 있다.
Patent KR-19990077210-A (KR)
IPC: B26B21/22
Filed: 1997-01-16
Abstract: In a safety razor, a blade assembly (2; 22; 52) is mounted to a handle by a mounting arrangement including several spring devices (8; 28; 68; 70) adapted so that the blade assembly is movable relative to the handle with several degrees of freedom, including pivotal movement about a longitudinal axis, pivotal movement about a transverse axis and translational movement in a downward direction substantially perpendicular to the plane defined by these axes. The longitudinal and transverse pivotal axes are not fixed in position and are variably located due to the spring suspension, allowing the blade assembly to follow closely the contours of a skin area being shaved.
Patent KR-20000016411-A (KR)
Title: Saddle of bicycle
Inventor: CLUTTON PETER
IPC: B62J1/00
Filed: 1997-06-02
Abstract: PURPOSE: A saddle of a bicycle is provided to offer the comfortableness to a person to ride the bicycle, and to accept a different posture each other to a person riding the bicycle. CONSTITUTION: A saddle of a bicycle comprises:a middle ridge-shaped member(106) in the middle of two supporting plates; each supporting plate to support each risen unit of hipbone of a person to ride the bicycle; the middle ridge-shaped member(106) to support the tailbone and the phalanx of the person to ride the bicycle when the bust of the person to ride the bicycle is practically standing erect; and the middle ridge-shaped member(106) to support the phalanx when the pelvis of the person to ride the bicycle is practically inclined frontward.
Patent KR-20000022257-A (KR)
Title: Ultraviolet absorbing material and ultraviolet absorbing plate
Inventor: ASANO TUYOSHI
IPC: C09D183/08
Filed: 1997-06-27
Abstract: PURPOSE: This material can form an ultra violet absorbing layer and is favorably applicable to ultra violet -absorbing glass (ultra violet absorbing plate), optical devices and light modulators. CONSTITUTION: An ultra violet absorbing material prepared by reacting (a) an aminosilane compound of general formula (1) or a derivative thereof wherein R¬1 is C1-C10 alkylene or -(CH2)m-NH- (wherein m is an integer of 1 to 4); R¬2's are each independently hydrogen, hydroxyl, halogeno, C1-C10 alkyl or C1-C10 alkoxy, with the proviso that at least one of R¬2's is C1-C10 alkoxy; and n is an integer of 0 or above with (b) an ultra violet absorber having a carboxyl group in the molecule in such a way as to form an amide linkage resulting from the aminosilane compound or derivative thereof.
Patent KR-20000050314-A (KR)
Inventor: LEE WHO SUNG
IPC: G01F1/075
Filed: 1999-01-05
Abstract: PURPOSE: A weightless floating blades for an ultra precise water supply meter is provided to improve performance of a water supply meter to compute water charges precisely, and sense water leakage due to leakage of pipes or damage of water taps. CONSTITUTION: A weightless floating blades for an ultra precise water supply meter includes a blade gear, a floating material, a sapphire, blades, a pivot, magnets, wherein a floating material is filled in an empty space in the center of the blades to be inserted with the sapphire and specific gravity of water and weight of the blades are maintained 1: 1 for keeping the blades in the weightless state in the water or the blades are floated by the magnets at an upper or lower part of a water supply meter so that the water supply meter operates without resistance at a minimum fluid velocity.
Patent KR-19990067838-A (KR)
Title: 가스 백용 화염 차폐부
IPC: B60R21/233
Filed: 1999-01-12
Abstract: 에어 백 모듈은 입구를 가지는 가스 백(1)과, 점화 장약을 갖는 팽창기(2) 및 화염 차폐부(3)로 구성되어 있다.  가스 백을 접는 다양한 방법에 대해 간단하고 저렴하게 달성가능하며 적용가능한 효과적인 화염 차폐부를 제공하기 위해서, 화염 차폐부는 내열재로 이루어진 포트형 직물부(3)로 구성되며, 그 화염 차폐부의 하부는 가스 백(1)의 입구에 대응하는 중앙 오목부를 구비하고, 상기 중앙 오목부의 가장자리는 입구를 에워싸고 있다.