baber/WOPTO huggingface dataset:
Patent KR-20030046814-A (KR)
Inventor: KIM BYEONG SEOP
IPC: H04W24/08
Filed: 2001-12-06
Abstract: PURPOSE: A method of finding cellular phone non-coverage area using electronic map is provided to search a cellular phone non-coverage area by using only call dissatisfaction information of a client center operated by a mobile communication provider. CONSTITUTION: A client dissatisfaction receptionist of a client center receives client call dissatisfaction information including a position of a call dissatisfaction area and call dissatisfaction time by a computer terminal and inputs it to a server of headquarters(200). The server of the headquarters stores the inputted client call dissatisfaction information(202). An output condition including a position of the area and the client's call dissatisfaction time are inputted to the server(204). The server converts call dissatisfaction positions in the area and during the period on output conditions inputted by a network manager into positions on a map by using previously stored map information and the client call dissatisfaction information, and transfers them to a computer terminal of the network manager(206). The computer terminal of the network manger outputs the call dissatisfaction positions on the map on a screen(208).
Patent KR-20030049097-A (KR)
Title: Ejecting device of metallic pattern for bumper
Inventor: YOON HYEON GUK
IPC: B29C45/44
Filed: 2001-12-14
Abstract: PURPOSE: An ejecting device of an injection mold for a bumper is provided to form and eject the side undercut part of the bumper, simultaneously. CONSTITUTION: A 3-stepped push plate(13,15,17) is installed on a moving installation plate(11). An inclination core is installed at the push plate, and has an undercut forming core hole. An operating rod(31) pierces through one side of the space block, and is installed at one side of the middle push plate. An ejecting core unit(37) installed at the upper end of the operating rod moves right and left according to the undercut forming core hole, and forms and ejects the undercut part of the molding product. A guide unit guides the upper part of the operating rod.
Patent KR-20030049539-A (KR)
Title: Kimchi containing middot and producing method of the same
Inventor: BAEK LEE HO
IPC: A23B7/10
Filed: 2001-12-15
Abstract: PURPOSE: Provided are kimchi containing Angelica Utilis Makino and the producing method thereof. The kimchi contains Angelica Utilis Makino instead of salt, therefore, it removes toxic material from the body and is effective for treatment of incurable diseases. CONSTITUTION: Kimchi containing Angelica Utilis Makino is characteristically manufactured by the steps of: salting chinese cabbage in a mixed solution of salt and Angelica Utilis Makino in a ratio of 1:1-3; cutting the salted chinese cabbage and adding Angelica Utilis Makino thereto; mixing the chinese cabbage with kimchi seasoning sauce; and storing and maturing kimchi.
Patent KR-20030050360-A (KR)
Title: Apparatus For Stripping
Inventor: KIM TAE UN
IPC: H01L21/00
Filed: 2001-12-18
Abstract: PURPOSE: A stripping apparatus is provided to remove bubbles generated during a stripping process using a bubble remover supply. CONSTITUTION: A stripping apparatus includes a stripper supply(114), a transfer unit(112), a bubble remover supply(132), a bubble remover storage(130), a container(113), and a stripper storage(121). The stripper supply sprays a PR stripper on a substrate(110) on which PR(111) is coated. The transfer unit transfers the substrate on which under the stripper supply. The bubble remover supply sprays a bubble remover(131) under the transfer unit. The bubble remover storage is connected to the bubble remover supply to supply the bubble remover. The container collects the stripper. The stripper storage is connected to the container to receive the stripper exhausted from the container.
Patent KR-20030050773-A (KR)
Title: A fabricating method of semiconductor devices
Inventor: EUN BYEONG SU
IPC: H01L21/28
Filed: 2001-12-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of reducing contact resistance and preventing losses of a gate electrode by enlarging a contact region. CONSTITUTION: A plurality of adjacent conductive patterns are formed on a substrate(10). The first etch stop layer(15) is formed at both sidewalls of the conductive patterns. An insulating layer(16), the second etch stop layer(17) and an interlayer dielectric(18) are sequentially formed on the entire surface of the resultant structure. A contact hole(19) is formed to expose the surface of the substrate between the conductive patterns by selectively etching the interlayer dielectric, the second etch stop layer and the insulating layer. By performing a cleaning process, etch residues and the insulating layer(16) at the bottom of the contact hole are simultaneously removed.
Patent KR-20030052136-A (KR)
Title: Apparatus for automatically collecting and separating the sludgy floated in the deposition tank
Inventor: CHOI JUN YEOL
IPC: C02F1/24
Filed: 2001-12-20
Abstract: PURPOSE: An apparatus for automatically collecting and separating sludge floated in settling tank is provided to greatly improve working efficiency and increase wastewater purification efficiency by collecting, separating and discharging sludge floated in the sludge settling tank so that floated sludge inside the settling tank is efficiently removed. CONSTITUTION: The apparatus comprises an apparatus operating part(100) comprising first driving motor(87) axially connected to main pipe shaft(80) for penetrating the central part of upper cover(9a) of sludge settling tank(9) and then the lower central part of the settling tank(9), and second driving motor(82) fixed to fixed base(81) fixed to one side of the first driving motor(87); a sludge collection part(110) comprising a plurality of bearing brackets which are slantly fixed to apparatus bracket fixed to the main pipe shaft(80) of the apparatus operating part(100), and on both end parts of which pulley shaft is formed, a groove shaped rotation belt(74) rotationally connected to the pulley shaft that is belt connected to the second driving motor(82) of the apparatus operating part(100), a plurality of foreign material adhering brushes(102) fixed to a grooved part of the groove shaped rotation belt(74), and a center of gravity weight(101); and a sludge separating and discharging part(120) comprising collection tank(50) fixed to the apparatus bracket so that the collection tank(50) is installed in the lower part of an upward inclined part of the groove shaped rotation belt(74) of the sludge collection part(110), a plurality of contact rollers which are fixed to the upper part of the collection tank(50), and into a fixed shaft of which spring is inserted, foreign material separator fixed to bracket of the contact rollers, and discharge pipe(52) installed at the lower part of the collection tank and penetratingly connected to the main pipe shaft(80) of the apparatus operating part(100).
Patent KR-20030057181-A (KR)
Title: Method Removing Particles by CMP
Inventor: KIM CHANG GYU
IPC: H01L21/304
Filed: 2001-12-28
Abstract: PURPOSE: A method for removing particles by polishing a layer is provided to be capable of preventing the deterioration of device characteristics and improving manufacturing yield. CONSTITUTION: After depositing a pad oxide layer(13) on a silicon substrate(11), a predetermined thin film(15) made of an SiN layer, is formed on the pad oxide layer(13). Then, the first and second particle(17,19) are removed by polishing the predetermined thin film(15). At this time, the first particle is on the surface of the predetermined thin film(15) and the second particle is in the surface of the predetermined thin film(15). Preferably, the thin film polishing process is carried out by using a CMP(Chemical Mechanical Polishing) process. Preferably, the particles are made of one selected from a group consisting of an insulating layer such as an oxide, SiN, FSG, BPSG and PSG layer, and a conductive layer such as a Ti, TiN, W, Al, Cu, polysilicon layer.
Patent KR-20030057248-A (KR)
Inventor: KIM JAE DEOK
IPC: F24D3/12
Filed: 2001-12-28
Abstract: PURPOSE: An assembly type loess ondol panel and a method for manufacturing the same are provided to allow for ease of construction and partial maintenance and repair, while preventing generation of industrial waste. CONSTITUTION: An assembly type loess ondol panel is characterized in that the panel has grooves for passage of pipes. The grooves are formed in accordance with the pipeline arrangement by using frames, and the panels are assembled in accordance with the design of construction.
Patent KR-20010071992-A (KR)
Title: 세라믹 몰딩용 회전식 트라우얼 및 그 제조방법
IPC: C08K3/34
Filed: 1999-07-15
Abstract: 본 발명은 트라우얼 매트릭스, 및 원료 점토 조성물과 접촉시키고 원료 점토 조성물을 캘린더링하도록 상기 매트릭스상에 제공된 트라우얼 표면을 포함하는 세라믹 몰딩용 회전식 트라우얼로서, 상기 트라우얼 표면이, 캐스팅 몰드의 내면에 내마모성 재료를 포함하는 에폭시 수지 조성물을 제공함으로써 형성되는 것을 특징으로 하는 세라믹 몰딩용 회전식 트라우얼에 관한 것이다.
Patent KR-20010074786-A (KR)
IPC: C08B37/12
Filed: 1998-08-27
Abstract: Carrageenan compostions comprising from about from about 79 mol % to about 95 mol % iota carrageenan and from about 0.1 mol % to about 10 mol % nu carrageenan, and carrageenan and compositions which exhibit elastic modulus, G'-1 Hz at 5 DEG  C., of greater than about 200 Pa, elastic modulus, G'-1 Hz at 25 DEG  C., of less than about 200 Pa, viscous modulus, G''-0.2 Hz at 5 DEG  C., of from about 5 Pa to about 25 Pa, and melting point of less than 60 DEG  C., in a 1.2 wt % aqueous gel, and methods of producing the same.
Patent KR-20020047029-A (KR)
IPC: C09K11/58
Filed: 1999-08-24
Abstract: 본 발명은 인광체 입자 및 그 입자를 사용하는 전계 방사 디스플레이에 관한 것이며, 각각의 입자들은 입자의 효율성 및 수명을 감소시키는 입자 환경적 안정성, 사용 조건하에서의 안정성, 및 감소된 충전에 제공하도록, 전기적으로 도전을 띈 물질로 코팅된다.
Patent KR-20010075108-A (KR)
Title: 기능적 면역글로불린 수퍼패밀리 단백질을 생산하는 방법
IPC: C07K14/74
Filed: 1999-09-14
Abstract: 본 발명은 기능시 적어도 하나 이상의 디설파이드 결합을 갖는 기능성 면역글로불린 단백질을 제조하는 방법에 관한 것이며, 이 방법은 상기 단백질을 코딩하는 유전자를 포함하는 박테리아 세포를 제공하며, 여기서 상기 유전자는 상기 세포내에서 발현가능한 것이고, 상기 세포를 상기 유전자가 발현되는 조건 하에서 배양한 다음, 상기 세포로부터 상기 단백질을 환원시키지 않고 분리한 후, 상기 분리된 단백질을 폴딩 처리시키는 단계들로 이루어진다. 바람직하게는, 상기 면역글로불린 수퍼패밀리 단백질은 항체, 면역글로불린 가변(V) 영역, 면역글로불린 불변(C) 영역, 면역글로불린 라이트 체인, 면역글로불린 헤비 체인, CD1, CD2, CD3, 클래스 I 및 클래스 II 조직적합성 분자, β 2 마이크로글로불린(β 2 m), 림프구 기능 관련 항원-3(LFA-3) 및 림프구 기능 연관성 항원-3(LFA-3) 및 FcγRIII, CD7, CD8. Thy-1 및 Tp44(CD28), T 세포 수용체, CD4, 폴리면역글로불린 수용체, 뉴론 세포 접착 분자(NCAM), 미엘린 연관성 글리코단백질(MAG), P 미엘린 단백질, 암종 태아성 항원(CEA), 혈소판 유도성 생장 인자 수용체(PDGFR), 집락 자극 인자-1 수용체, αβ-글리코단백질, ICAM(세포간 접착 분자), 혈소판 및 인터로이킨으로 이루어진 군 중에서 선택된 것이다. 본 발명의 주요 일례로는 본 발명의 방법에 따라 얻을 수 있는 안정한 펩티드가 없는 MHC 단백질 및, 수용체가 MHC 클래스 I 단백질에 결합될 수 있는 펩티드를 첨가하여 기능성 MHC 클래스 I 단백질을 생성시킬 수 있는기능성 MHC 클래스 I 단백질을 생성시켜 산측 또는 검측할 수 있도록 하는 MHC 클래스 I 헤비 체인 및 β 2 m으로 이루어지는 키트를 들 수 있다.
Patent KR-20010080006-A (KR)
IPC: H02P9/04
Filed: 2000-08-04
Abstract: 냉각조건의 변화에 따라 발전기의 보호 및 제한 함수를 보상하는 방법 및 장치가 개시된다. 과도 여기 영역, 부족 여기 영역 및 고정자 전류 히팅에 의해 제한되는 영역을 포함하는 발전기의 특성곡선의 제한이 냉각제 압력 또는 온도에서의 변화에 응답하여, 보상 대상인 발전기의 유형에 따라 변경된다. 고정된 보호 및 제한 함수에 제공되는 피드백 신호 및 설정 포인트가 변경되는 냉각제 조건의 관점에서 발전기 정격 값과 발전기 성능과의 관계에 따라 포착 및 변경된다. 보호 및 함수들이 자동적으로 조화되며, 결과적으로, 전체적인 발전기 성능이 개선된다.
Patent KR-20010090594-A (KR)
IPC: H04L12/433
Filed: 1999-10-21
Abstract: 본 발명은 루프 내트워크 내에서 노드를 삽입 및 제거하는 장치 및 방법에 관한 것이다. 양호한 실시예에 있어서, 허브 포트(300)는 노드로부터 및 업스트림 노드로부터의 데이터를 모니터하는 검출 소자(314)를 포함한다. 상기 검출 소자(314)는 프리미티브가 포트에서 수신되는 경우에 제1 플래그를 설정한다. 프레임 종료 발생기는 프레임 종료 프리미티브를 생성하고 버퍼 데이터 발생기는 버퍼 데이터를 생성한다. 스위칭 소자는 제어 입력부 및 복수 개의 데이터 입력부를 구비한다. 하나의 데이터 입력부는 노드, 업스트림 노드, 프레임 종료 발생기 및 버퍼 데이터 발생기의 출력부에 각각 접속된다. 제어 소자(316)는 스위칭 소자의 검출부 및 제어 입력부에 접속된다. 제어 소자는 제1 플래그 및 제2 플래그에 따라서 스위칭 소자의 데이터 입력부 중 하나를 선택하여 스위칭 소자의 출력부에 접속하여 포트에 의해 다운스트림으로 출력된다.
Patent KR-20010099902-A (KR)
IPC: B32B37/00
Filed: 1999-12-22
Abstract: 본 발명은 네킹된 적층체로부터 형성된 액체 이송 물질 및 이 적층체의 제조 방법에 관한 것이다.  네킹된 적층체는 종방향 및 횡방향 크기를 한정하는 하나 이상의 비탄성 필름에 적층된 하나 이상의 비탄성의 네킹성 물질의 시트층으로부터 형성된다.  적어도 적층체의 필름층은 적층체를 통해 액체가 이송되기는 원하는 부분에서 천공된다.  전체 적층체가 또한 천공될 수 있다.  적층체의 비천공 부분은 필름층의 통기성 및(또는) 액체 장벽 특성의 현저한 감소없이 하나 이상의 크기로 신장 및 수축가능하다.  본 적층체의 신장성 및 수축성은 예를 들면 네킹된 적층체가 횡방향 크기에서 소정의 신장성 및 수축성을 가지도록 하는 필름층의 종방향 크기에서의 줄무늬 주름의 결과이다.  통기성 적층체는 비탄성 필름층을 먼저 부분적으로 연신하고, 비탄성 넥킹성 층을 부착하여 적층체를 형성한 후, 적층체를 연신하여 적층체를 넥킹하고 그의 목적하는 완전히 연신된 형상으로 필름을 연신함으로써 제조될 수 있다.
Patent KR-20010110766-A (KR)
IPC: H04N7/03
Filed: 2000-04-28
Abstract: 소비자의 탐색항해(navigation)에 기초하여 전자 프로그램 가이드 상에 대상 광고를 디스플레이하는 방법이 제시된다. 복수의 광고가 보조 소스를 통해서 텔레비전 장치에 수신된다. 수신된 광고는 이들의 각 기술자와 함께 저장된다. 전자 프로그램 가이드의 사용자의 탐색항해가 모니터된다. 그리하여, 저장된 광고로부터 선택된 광고가 상기 탐색항해를 모니터함에 따라 디스플레이된다.
Patent KR-20020022730-A (KR)
IPC: A61P35/00
Filed: 2000-06-30
Abstract: 항진균, 항바이러스 및/또는 항종양 활성을 갖는 치료요법적 약물로 사용되고 cis-또는 trans-1-옥소와 1-이미노헥사하이드로피롤로[1,2-c]피리미딘 유니트를 갖는 화합물을 비롯한 구아니디늄 알칼로이드 화합물, 예를 들면 13,14,15-이소크램베시딘 800, 크램베시딘 800, 프틸로미칼린 A의 집중된 전체 광학선택적 합성을 위한 개선된 방법을 제공한다.  또한, 구아니디늄 알칼로이드와 유사종의 크램베시딘/프틸로미칼린 군의 제조를 위한 신규한 펜타사이클릭 중간물질의 제조 방법을 개시한다.
Patent KR-20020059257-A (KR)
Inventor: DAVID XIAO DONG YANG
IPC: H04N5/335
Filed: 2002-01-02
Abstract: PURPOSE: A CMOS(Completely Metal-Oxide Semiconductor) sensor array with a memory interface is provided to secure an image sensor supplying a convenient and efficient pixel data interface. CONSTITUTION: An image sensor(100) includes a sensor array or a pixel array(102), a data memory, and a logic circuit, all fabricated on the same integrated chip. The sensor or pixel array outputs digital signals as pixel data representing an image of a scene. The data memory is coupled to the sensor or pixel array for storing the pixel data. The logic circuit is coupled to the data memory and provides a memory interface(22b) for exporting the pixel data. The memory interface is one of a SRAM(Static Random Access Memory), a DRAM(Dynamic Random Access Memory) or a packet protocol synchronous DRAM interface. A memory interface in the image sensor allows the image sensor to be coupled directly to the memory interface port of an external image-processing unit(20). The image-processing unit accesses the image sensor using conventional memory access protocols, thus improving the efficiency and reducing the operational complexity of the image-processing unit.
Patent KR-20020061172-A (KR)
Title: Measurement device
Inventor: KITSUNAI KEIICHIRO
IPC: B23K9/095
Filed: 2002-01-15
Abstract: PURPOSE: To provide a measuring apparatus which facilitates the displaying of images with a size enough to fit a display screen. CONSTITUTION: A controller 4 is provided with data processing means 6, 6a and 6b for optimum images which convert analog data to optimum images displayable with a size enough to fit the display screen and has optimum image selection means 7 and 8 which switch images to be displayed to optimum images with a manual device. This facilitates the displaying of the optimum image with a simple device when any image to be displayed deviates from the display screen due to zooming, scrolling or the like.
Patent KR-20030062630-A (KR)
Title: A variable cushion for seat
Inventor: KIM GI IN
IPC: B60N2/02
Filed: 2002-01-18
Abstract: PURPOSE: A cushion-variable seat is provided to offer satisfaction to both a female driver and a male driver by making the front end portion of a seat cushion adjustable and to make the drivers of various figures drive in an optimal stance by raising the hip point of the drivers. CONSTITUTION: A seat includes a back seat(10) and a cushion(11). A front end portion(12) of the cushion is separated from a cushion body. The front end portion of the cushion is upward and downward rotated around a shaft(13). Inside the rear end portion of the cushion body, a compression plate(14) moving in relation with the front end portion of the cushion is placed.
Patent KR-20020023400-A (KR)
Inventor: SON KYUNG HYUN
IPC: H04B5/02
Filed: 2002-02-06
Abstract: PURPOSE: Wireless transmitting/receiving antenna devices are provided to install receivers in an antenna jack on the back of a TV set, and to install a transmitter in an antenna jack on the wall, so as to freely move the TV set within a radio range of the receivers and the transmitter as well as implementing simple configuration. CONSTITUTION: Wireless transmitting/receiving antenna devices(5,6) install many receivers(6) in one transmitter(5) installed on the wall. The wireless transmitting/receiving antenna devices(5,6) are electrically connected to antenna jacks(1,2) of a TV set or on the wall, and transmit/receive radio waves without a cable(3).
Patent KR-20030070230-A (KR)
Title: Optical photo conductor cleaning apparatus for electro-photographic image-forming device and method for cleaning optical photo conductor using the same
Inventor: BYUN SEUNG YEONG
IPC: G03G21/00
Filed: 2002-02-21
Abstract: PURPOSE: A device and method for cleaning a photosensitive drum of an electro-photographic image forming system are provided to prevent abrasion of the photosensitive drum and deterioration in cleaning efficiency. CONSTITUTION: A device for cleaning a photosensitive drum of an electro-photographic image forming system includes a magnet(141) and a magnetic fluid(142). The magnet is placed being distant from the outer surface of the photosensitive drum in the direction of the length of the photosensitive drum. The magnetic fluid is filled in the space between the magnet and the outer surface of the photosensitive drum to closely adhere to the outer surface of the photosensitive drum. The device further includes a blocking blade(143) that blocks an image that is not transferred but left on the outer surface of the photosensitive drum from flowing to both sides of the photosensitive drum.
Patent KR-20020070637-A (KR)
Title: Process for producing acid modified polypropylene resin
Inventor: KITANO KATSUHISA
IPC: C08K5/14
Filed: 2002-02-25
Abstract: PURPOSE: Provided is a process for producing an acid modified polypropylene resin which comprises the steps of (1) melt-kneading a polypropylene resin, an unsaturated carboxylic acid or a derivative thereof and an organic peroxide in an extruder, and (2) grafting the unsaturated carboxylic acid or the derivative thereof to the polypropylene resin. CONSTITUTION: The process for producing an acid modified polypropylene resin comprises the step of kneading: (1) 100 parts by weight of a polypropylene resin (A), (2) 0.1 to 20 parts by weight of an unsaturated carboxylic acid or a derivative thereof (B), and (3) 0.01 to 20 parts by weight of an organic peroxide (C) having a decomposition temperature of from 50 to 120 deg.C., at which a half-life of the organic peroxide is 1 minute, wherein the organic peroxide (C) contains a compound having the following structure (1) in its molecule.
Patent KR-20030070677-A (KR)
Inventor: SHIN KIL SU
IPC: B65D81/20
Filed: 2002-02-26
Abstract: PURPOSE: Provided is a flower bundle container for easy packaging, storage and handling and for keeping freshness. The bundle is packaged by packaging materials or supporting materials and sealed with protecting gas to keep freshness for a long time. CONSTITUTION: The container comprises: an outside box(3) with a multi-angled form and an open/close top at one side; a bag type sealing part material(4) with an opening part(4p), inserted into the outside box(3); a support part material(5) supporting the flower bundle(1) in the sealing part material(4); and protection gas(6) injected into the sealing part material(4).
Patent KR-20030072733-A (KR)
Title: Portable MIDI converting apparatus
Inventor: JUNG DO IL
IPC: G10H3/12
Filed: 2002-03-06
Abstract: PURPOSE: A portable apparatus for converting MIDI is provided to convert sounds of acoustic instruments or human into MIDI data, thereby utilizing acoustic instruments in MIDI work. CONSTITUTION: A sound input unit receives a sound played from the outside for outputting a digital signal to the sound. A signal processor operates in a mode decided by an external control signal, and receives a digital sound signal for detecting pitch values of the digital sound signal, and derives MIDI(Music Instrument Digital Interface) data from the pitch values. A housing(110) has the sound input unit and the signal processor within, and is formed to be portable. Operational signal input units(121-123) are installed at a predetermined position of the housing for providing user interface to select the operation mode of the signal processor. A display unit(130) displays the operation mode of the signal processor and user convenience information. A control unit controls operations of the signal processor based on the selected operation mode. A data interface unit transmits MIDI data output from the signal processor to external equipments.
Patent KR-20030073778-A (KR)
Title: Right and left synchronous system for hydraulic press brake machine
Inventor: AHN DOO CHAN
IPC: F15B11/22
Filed: 2002-03-13
Abstract: PURPOSE: A left and right tuning system for a hydraulic bender is provided to perform a precise and exact processing of objects by keeping the left and right tuning of an operating ram, supply equipment in low price due to the simplified structure, and prevent the device from being complicated. CONSTITUTION: A left and right tuning system for a hydraulic bender that keeps the left and right of an operating ram(7) mold-working at the upper part of an operating table(5) and ascending and descending by a hydraulic cylinder(3) mounted at both sides of a frame(2) is composed of a tuning bar(10) rotatively arranged at the rear of the operating ram and extended left and right at a horizontal position, and an arm(20) protruded at both sides of the tuning bar and combined with a sliding bush in the front end, wherein the sliding bush is inserted into a spherical bearing installed at both sides of the operating ram to slide forward and backward and keeps left and right tuning with rotating upward and downward and moving back and forth.
Patent KR-20020035046-A (KR)
Inventor: LEE SEONG BIN
IPC: E05D11/08
Filed: 2002-03-14
Abstract: PURPOSE: A hinge device of electric and electronic equipment is provided to maintain and repair easily by assembling simply, to generate suitable frictional force by controlling torque transferred to an upper bracket freely and to control a rotary angle according to the angle of a hanging projection. CONSTITUTION: The hinge device of electric and electronic equipment comprises: a vertical plate(112) provided with a lower bracket and a hanging groove(106) composed of an upper plane(106b) and a lower plane(106a) and formed on the upper end of the lower bracket(104); a rotary shaft(108) covered with a coil spring(102) supporting the lower bracket(104) and an upper bracket(101), snap rings(119a,119b) fitted into shaft grooves(120a,120b) and a shaft bending plane(121); a fitting plate(123) composed of a fixture(109) and a fitting hole(122) on the vertical plate(112); a band spring(103) containing a fitter attached to both ends of the rotary shaft(108) and adjusted by a washer(110) and a fitting bolt(111), and a band bending plane(118) formed opposite to the shaft bending plane(121); and an upper bracket containing a hanging projection(107) composed of an upper hanging projection(107a) and a lower hanging projection(107b), a plate bearing groove(116) for placing a plate bearing to a shaft hole(117), and a control hole(115) for fitting a control bolt(114).
Patent KR-20020033128-A (KR)
Inventor: CHO SUK HYEONG
IPC: C09B67/08
Filed: 2002-03-15
Abstract: PURPOSE: Provided is a method for preparing a dye for leather which is harmless to human, shows excellent permeability and fixation when leather is dyed, and is excellent in leveling. CONSTITUTION: The method for preparing dye for leather comprises the steps of (i) dispersing titanium dioxide, silica, alumina, carbon black, and etc. which are mineral particles in aqueous solution containing a dispersing agent or an emulsifier and a mixture thereof, (ii) adding hydrophilic monomer to resulting solution to make the surfaces of the particles be hydrophobic, and (iii) adding the hydrophobic monomer to the solution and copolymerizing the monomer and the mineral particles to encapsulate the surfaces of the particles with the monomer.