baber/WOPTO huggingface dataset:
Patent KR-20000020167-A (KR)
Title: Anti-vibrator for disk medium driving apparatus
Inventor: SO UK YONG
IPC: G11B33/08
Filed: 1998-09-18
Abstract: PURPOSE: An anti vibrator for disk medium driving apparatus is provided to control the droop of a pick-up base by an elastic arm by forming the elastic arm to the pick-up base through an outset work. CONSTITUTION: An up-down frame(10) is installed to a main frame. Hinge axises(11,11') are installed to the main frame. A pick-up base(20) is flexibly installed on the main frame. A vibration isolation hole(30) is installed between the pick-up base(20) and the main frame. The vibration isolation hole(30) supports the pick-up base(20) on the up-down frame(10). An elastic arm(40) is installed to the pick-up base(20). Elastic arm(40,40') are installed to the pick-up base(20) through an outset work. Elastic arm(40,40') are installed to both sides of the pick-up base(20). Cushion members(15,15') are installed to the up-down frame(10). Cushion members(15,15') are contacted to a side surface of the pick-up base(20).
Patent KR-19990036757-A (KR)
Title: 디스크 드라이브용 헤드구속장치 및 방법
IPC: G11B5/54
Filed: 1998-10-01
Abstract: 헤드구속기는 하드 디스크 드라이브내 헤드 부딪힘(head slapping)을 방지한다. 디스크 드라이브는 스핀들모터에 의해 회전하는 디스크를 포함하고 있다. 또한 플랙셔 암에 설치되어 있으며 디스크에 자기적으로 결부된 자기기록헤드를 가지고 있다. 헤드 구속기는 비구속위치에서 구속위치로 이동해 플랙셔 암에 접촉하고 자기기록헤드가 디스크에 수직하는 방향으로 움직이는 것을 방지하는 핑거를 포함하고 있다.
Patent KR-20000024776-A (KR)
Title: Method and apparatus for estimating power consumption of refrigerator having defrost heater
Inventor: PARK YONG JONG
IPC: G01R22/00
Filed: 1998-10-01
Abstract: PURPOSE: A method and an apparatus for estimating power consumption is provided to obtain nearly the same result as one based on conditions of the KS power consumption test by estimating consumed energy during a predetermined time period. CONSTITUTION: A defrost timer period indicated as an accumulated value of operation time of a compressor is set(S3). A defrost heater is forced to be operated for defrosting and defrost time and defrost energy are measured(S7). A cooling cycle is performed including at least one time of a pause and an operation and consumed energy is measured during pause time and operation time(S10). A unit operation period of a refrigerator is estimated in response to the defrost timer period based on the defrost time, pause time, and operation time(S20). The consumed energy is estimated during a predetermined time period(S21).
Patent KR-20000025451-A (KR)
Title: Method for manufacturing semiconductor devices
Inventor: HA IN SU
IPC: H01L21/336
Filed: 1998-10-12
Abstract: PURPOSE: A method for forming a self-aligned silicide is provided to simplify manufacturing process by using continuous RTS(Rapid Thermal Silicidation) in a sputtering system. CONSTITUTION: A method for forming a self-aligned silicide comprises the steps of forming a gate electrode(52) on a semiconductor substrate(50), depositing a conductive layer, such as Co and performing a first RTS(Rapid Thermal Silicidation), thereby selectively silicidation the conductive layer, removing a portion of the conductive layer being not silicidation, and performing a second RTS so as to selectively form a silicide layer(60), such as CoSi2. The depositing process of conductive layer and the first RTS processes are continuously performed by using an ion lamp of a sputtering system.
Patent KR-20000025468-A (KR)
Title: Flange of vertical-type diffusion chamber
Inventor: SEO SUN CHAE
IPC: H01L21/22
Filed: 1998-10-12
Abstract: PURPOSE: A flange of a vertical-type diffusion chamber has O-ring insertion groove, prevents a fluctuation of O-ring(93), and achieves accurate sealing process. CONSTITUTION: A flange(360) of a vertical-type diffusion chamber forms O-ring insertion groove (363) to an external tube(40) mounting position, The O-ring insertion groove(363) is used to prevent a leakage. The external tube is mounted to the flange of a vertical-type diffusion chamber in order to perform a chemical vapor deposition process. A cross-section of the groove(363) has a round form. A cross-section of the groove(363) has a square form. Thereby, the flange of a vertical-type diffusion chamber has O-ring insertion groove, prevents a fluctuation of O-ring(93), and achieves accurate sealing process.
Patent KR-20000025483-A (KR)
Title: Method of regulating temperature of semi-automatic type
Inventor: LEE HAK KYEONG
IPC: B60H1/00
Filed: 1998-10-12
Abstract: PURPOSE: A method for regulating a temperature is provided to supply fresh indoor air based on the taste and condition of a driver and to keep the optimum temperature when cooling and heating. CONSTITUTION: An automatic method of regulating a temperature is composed of the steps of: detecting and indicating the set up temperature of a user and the temperature inside a vehicle; indicating an operation key to the user so as to regulate to the optimum state of a data table by taking the difference between the detected set up temperature and the present indoor temperature as a reference value; judging what is the operation key selected by the user among the indicated keys; and regulating the temperature in the optimum state by assuming the demand point of the user by taking the judged key as the reference point. Herein, the indoor and the set up temperatures are displayed through a display device such as an LCD and so on.
Patent KR-20000031724-A (KR)
Title: Device for installing top speaker of tv
Inventor: SON CHI WANG
IPC: H04N5/64
Filed: 1998-11-10
Abstract: PURPOSE: A device is provided to simply install a speaker in the front and rear case of a TV without an additional case. CONSTITUTION: A speaker(20) is formed to equip a fixing groove(22) in both sides by forming a slant fixing plate(21) shaped in a rectangle. A speaker holder(30) forms a recessed inserting groove(31) to insert a speaker in the upper part and has a combining groove(32) combining with the fixing plate by inserting a fixing protrusion(33) into a fixing groove(22). The combining groove forms a bonding protrusion(34) in the upper part. A rear case(10) stuck to a front case(1), forms an opening groove(11) discharging speaker sound and a fixing stand(13) to be protruded to the front case for combining the bonding protrusion of the speaker holder with a screw(15). Also the rear case forms a stepped settlement unit(12) in the upper part of the opening groove and the settlement unit is equalized with a settlement unit(14) of the front case.
Patent KR-20000034750-A (KR)
Title: Method for controlling playback of program of tvcr
Inventor: SONG YONG SIK
IPC: G11B5/02
Filed: 1998-11-30
Abstract: PURPOSE: A method for controlling playback of program of TVCR is provided to play back recorded programs continuously in case programs such as drama are recorded discontinuously by recording information of recorded broadcasting programs in specific part when recording several programs. CONSTITUTION: A method for controlling playback of program of TVCR includes several steps. A first step is to turn on a TVCR(201S)s and to start record(202S) and to record ID information of a present recorded program in a specific part(203S). A second step is to recognize ID information of a present watched program(209S) when playback is started.(208S) A third step is to recognize ID information of a present playback program and to execute playback of programs.(210S) A fourth step is to determine whether more same programs are recorded by using ID information of the present program(212S) if playback of the program is completed.(211S) A fifth step is to determine that they are continuous program(213s) if data of the same program is detected and to play back the program repeatedly.(210s)
Patent KR-20000038155-A (KR)
Title: Lithium ion battery
Inventor: KIM JAE WOON
IPC: H01M2/08
Filed: 1998-12-04
Abstract: PURPOSE: A lithium ion battery is provided to prevent the shortening of the life of a battery by the deposition of a lithium metal by closely adhere the cathode, the anode, and the separator of a jelly roll. CONSTITUTION: A jelly roll(1) is formed by winding a cathode, an anode, and a separator to have a cylindrical shape. The jelly roll(1) is received in a can(7). A resilient member(11a) is inserted into the cylindrical jelly roll(1). The resilient member(11a) is deformed when the jelly roll(1) is deformed. The resilient member(11a) provides a restoring force to the jelly roll(1) to closely adhere the cathode, the anode, and the separator of the jelly roll(1).
Patent KR-20000042304-A (KR)
Title: Base station monitor and backup device
Inventor: LEE HYEON JAE
IPC: H04B7/26
Filed: 1998-12-24
Abstract: PURPOSE: A base station monitor and backup device is provided to enable data backup of alarm information in generating an error and monitoring the base station through a monitor and a control board, circumventive route, to monitor by collecting RF information and alarm information within the base station, and to enable a mobile telephone service by reactivating with a backup telephone network of lower cost through a route of a public exchange telephone network in generating an error of private line. CONSTITUTION: A base station monitor and backup device comprises a base station, optical interfaces(15a,15b), base station manager(16), a base controller(17), a control board(19), and a monitor(23). The base station communicates by a repeating of a mobile repeater station or communicates with a land mobile station. The optical interfaces(15a,15b) repeat and interface an optical signal about RF information transmitted to an optical fiber. The base station manger(16) monitors and controls the base station referred to the RF information transmitted to the optical fiber. The base station controller(17) processes calls and voices referred to the RF information. The control board(19) is composed of a circumventive route in generating an error of the base station.
Patent KR-20000044335-A (KR)
Title: Method for backing up voice message stored in automatic attendant in switching system
Inventor: LEE CHUNG SU
IPC: H04M3/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for backing up a voice message stored in an automatic attendant(AA) is provided to prevent a re-recording process for the voice message whenever boards of the AA are alternated, without repeatedly recording the same voice message according to boards when the stored voice message is recorded in the different boards, and to edit the stored voice message of the AA in a switching system. CONSTITUTION: A method for backing up a voice message stored in an automatic attendant(AA) of a switching system, comprises the steps of: connecting a serial input output(SIO) to a memory of the AA, and connecting the SIO with an external personal computer(PC) through a predetermined cable; downloading the stored voice message to the PC through the cable, and storing the voice message; and uploading the voice message stored in the PC to the memory.
Patent KR-20000045382-A (KR)
Title: Method for biasing gate electrode
Inventor: KIM YOUNG SU
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for biasing a gate electrode is provided to reduce a contact resistance and a gate resistance by using a metal wiring contact mask to expose a semiconductor substrate of a biasing portion of a gate electrode. CONSTITUTION: A method for biasing a gate electrode comprises the following steps. An isolation layer(21) for defining an active region on a semiconductor substrate is formed on an inactive region. A gate electrode(23) of a finger type is formed on an upper portion of the semiconductor substrate. An insulating layer(25) is formed to flatten an upper portion of a whole surface. The insulating layer etched by using a metal wiring contact mask for exposing a biasing portion of the gate electrode and a metal wiring contact hole is formed to expose an end portion of one side of the gate electrode and an isolation layer. A metal wiring layer(27) is formed to bury the contact hole.
Patent KR-20010008425-A (KR)
Title: Method for removing tungsten-residues of wafer
Inventor: CHOI JUN GI
IPC: H01L21/306
Filed: 1998-12-30
Abstract: PURPOSE: A method for removing tungsten-residues of a wafer is to remove tungsten-residues on a bevel region of the wafer. CONSTITUTION: The wafer(10) is fixed at lifting pins(25) of a susceptor(20) in a chamber. After that, The lifting pins(25) is raised up. A mixed gas of SF6 and Ar is ejected(40) from a bottom of the wafer to the tungsten-residues on the bevel region of the wafer. Tthe lifting pins returns to the original position and progress plasma etching for a tungsten layer(15) of the wafer(10).
Patent KR-19990036438-A (KR)
Title: 자기 변환 헤드 구조체의 폴 팁의 정밀 치수 결정 방법 및 장치
Filed: 1997-06-13
Abstract: 자기 변환기를 제작하기 위한 방법 및 장치가 개시된다.  갈륨 이온 빔은 자기 변환기의 폴 팁 폭을 정밀하게 한정한다.  정밀한 폴 팁 폭은 회전 디스크와 같은 자기 저장 매체 상에 대응하는 정밀한 트랙 폭을 기록할 수 있다.  이온 밀링 공정에 연속하여, 본 발명은 이온 밀링 공정의 결과로서 저하될 수 있는 폴 팁 구역의 자기 도전 특성을 랩핑 공정에 의해서 회복시킨다.
Patent KR-19990071693-A (KR)
IPC: H04R3/00
Filed: 1996-11-29
Abstract: A method for reproducing the sound environment during a sporting event involving a ball. A device (13) built into the ball comprises a radiofrequency transmitter and a microphone, and is positioned inside the ball by a flexible suspension means. A radiofrequency receiver is provided adjacent to the playing area for receiving signals from the device (13) inside the ball and reproducing an audio signal corresponding to the sound environment picked up by the microphone.
Patent KR-19990076576-A (KR)
Title: 하이드록시-작용성 중합체를 포함하는 조성물
IPC: C09J167/02
Filed: 1996-12-19
Abstract: 다당류 및 하이드록시-작용성 폴리에스테르를 포함하는 조성물은 하이드록시-작용성 폴리에스테르와 다당류, 개질된 다당류 또는 천연 섬유 또는 입상 충전제 및 임의로 기타의 첨가제를 강력한 혼합기 안에서 성분이 잘 분산되어 있는 혼합물을 제공하기에 충분한 온도와 시간 동안 혼합함으로써 제조된다.
Patent KR-19990076833-A (KR)
IPC: C12N9/04
Filed: 1996-12-27
Abstract: A method for producing temperature-tolerant plants, which comprises transforming a plant with a recombinant vector carrying a gene encoding choline oxidase, as well as temperature-tolerant plants produced by said method or progenies thereof having the same properties.
Patent KR-19990082460-A (KR)
Title: 건설 기계의 제어 장치
IPC: E02F9/20
Filed: 1997-12-10
Abstract: 본 발명은 유압 셔블 등의 건설 기계의 제어 장치에 관하며 작업 개시때  등에 조작 부재 등이 급조작되어도 유압 실린더에의 지령치의 변화를 순조롭게 할 수있도록 한다. 이 때문에 본 발명의 건설 기계의 제어 장치는 기체(100)측에 지지된 암(200, 300)및 암(200, 300)에 지지된 작업부재(400)를 실린더식 액츄에이터(120 내지 122)에 의해 동작시키는 건설 기계에 있어서 암(200, 300) 및 작업부재(400)를 조작하는 조작 부재(6, 8)와, 조작 부재(6, 8)에 의한 작업 개시때의 목표 이동속도 특성이 미분하여도 동일 종류의 특성이 되도록 작업부재(400)의 목표 이동속도를 설정하는 목표 이동속도 설정 수단(101)과, 목표 이동속도 설정 수단(101)에서 설정된 목표 이동속도의 정보를 입력함으로 작업부재(400)가 목표 이동속도가 되도록, 액츄에이터(120 내지 122)를 제어하는 제어 수단(1)을 구비하도록 구성한다.
Patent KR-20000064649-A (KR)
Title: 셀룰러전기통신망용인텔리젼트이동국
IPC: H04W88/02
Filed: 1997-03-13
Abstract: 본 발명은 인텔리젼트망 서어비스를 저장하여 실행하는 단일의 기능유닛에서의 이동국(MS) 부품(32)을 서어비스부품(33)과 결합하는 셀룰러 전기통신망(20)에 이용되는 인텔리젼트 이동국(77)에 관한 것이다. 이 시스템에 의해 셀룰러 가입자는 이동국을 프로그램하여 커스터마즈 가입자 서어비스를 형성하여 수행할 수 있다.  IS-41인터시스템 통신 프로토콜을 기반으로 하는 셀룰러 전기통신 인터패이스는 MS부품(32)과 서어비스부품(33)사이에 통신하기 위해 이용될 수 있다.
Patent KR-20000016115-A (KR)
Title: Zeolite catalyst and its usage at hydrocarbon conversion reaction
Inventor: BERDUIN JOHANES P
IPC: B01J29/06
Filed: 1997-05-29
Abstract: PURPOSE: A zeolite catalyst is provided not to contain the non-zeolite bonding agent, to fit to maximize the efficiency of the catalyst, to contain the zeolite of bonding agent with a core, and to use a process for hydrocarbon conversion process. CONSTITUTION: A zeolite catalyst connected the zeolite to fit to maximize the efficiency and the zeolite catalyst connected the zeolite contains a bonding agent containing a first and a second zeolites. A structure type of the second zeolite differs from a structure type of the second zeolite. The zeolite connected the zeolite has a special usage in processes for converting the hydrocarbon such as a catalytic cracking, an alkylation, a reaction to give and to take between same kinds of the toluene, an isomerization, and a reaction to transferring the alkyl.
Patent KR-20000016479-A (KR)
Title: Convergent flow headbox
Inventor: SZE DANIEL H
IPC: D21F1/02
Filed: 1997-05-06
Abstract: PURPOSE: A headbox device for a paper-making is provided to flow a uniformly flowing paper-making raw material onto a forming wire through a slice. CONSTITUTION: A headbox (20) has a tube bank (28) of tubes (26) arranged in machine direction rows. The tubes (26) extend from an outlet wall (30) of a header to the inlet of a nozzle (42). The upper and lower walls (44, 46) of the nozzle(42) converge toward the nozzle outlet (48), and planes extending from the walls (nozzle roof and apron) converge to define an imaginary centerline extending in the cross-machine direction. The rows of tubes (26) lie along radially extending planes defined with respect to the centerline. The injection ends of the tubes define a cylindrical surface (64) extending between the nozzle walls (44, 46). Stock from each tube (26) is directed radially toward the centerline along flow paths (47) of equal length. Trailing vanes (68) may be positioned between the rows of tubes (26) so that each flow experiences almost identical flow boundary conditions as it moves towards the nozzle outlet (48), hence contributing to more uniform fiber orientation in the resultant paper web (51).
Patent KR-19990072236-A (KR)
Title: 휴대무선통신장치에있어서의소형진동모터의탑재구조
IPC: H04W88/02
Filed: 1999-01-08
Abstract: 소형의 진동 모터를 탑재시켜야 하는 휴대 무선 통신장치에 있어서, 진동의 발생방향이 그 장치의 전방향(상하, 전후, 좌우)으로 거의 균일하게 되도록 하여 진동 체감시에 있어서의 진동 가속도가 떨어지는 방향이 없도록 하는 발명이 개시된다. 
     무음알림수단으로서 지름방향으로 최대 진폭을 발생시키도록 한 소형 진동 모터를 내장하여 되는 휴대 무선 통신장치에 있어서의 소형 진동 모터의 탑재구조로서 그 휴대 무선 통신장치의 진동 체감시에 있어서의 진동 가속도가 떨어지는 방향이 없도록 하기 위해 상기 소형 진동 모터를 그 휴대 무선 통신장치의 외함(3, 4, 33, 44)에 대해 경사지게 배치하였다. 소형 진동 모터로서는 편평형(1)이나 원통형(11)이 이용된다.
Patent KR-20000055628-A (KR)
Inventor: CHO BOK HYUN
IPC: G11B7/095
Filed: 1999-02-09
Abstract: PURPOSE: An apparatus and method for controlling record in an optical disc is provided to set an optimum recording power and a recording pulse type by detecting a jitter amount in an optimum power control(OPC) process. CONSTITUTION: An equalizer(32) amplifies a high frequency signal inputted through an input line(31) to equalize the high frequency signal as a high frequency signal which is more than a uniform level. A comparator(34) compares the high frequency signal inputted from the equalizer(32) and a slice level and converts the high frequency signal into a pulse signal. A low pass filter(36) integrates the pulse signal of the comparator(34) to output the pulse signal as a slice level. A high pass filter(38) performs a high pass filtering of the high frequency inputted through the input line(31). A digitizer(40) receives the output signal of the high pass filter(38) and converts the received output signal into a digital signal. A phase difference detector(42) compares a phase of the pulse signal of the comparator(34) and a phase of the digital signal of the digitizer(40) and detects a phase difference. A microcomputer(44) determines an optimum recording power and a recording pulse type based on a phase difference signal inputted from the phase difference detector(42).
Patent KR-20000056250-A (KR)
Inventor: CHOI JEONG HWAN
IPC: H01L21/66
Filed: 1999-02-18
Abstract: PURPOSE: A method for electrically testing a chip in a wafer state is provided to reduce a manufacturing cost by eliminating a defective chip in a wafer state, and to improve a productivity of an electrical die test process by simultaneously testing a plurality of wafer chips. CONSTITUTION: A method for electrically testing a chip in a wafer state comprises the steps of: preparing an intermediate connection board having an intermediate connection pattern connected to a bond pad of the chip, the pattern being capable of extending the connected part to the exterior; aligning/fixing a socket board to the intermediate connection board, in which a POGO pin that can be one-to-one connected to the intermediate connection board is established on a bottom surface; and connecting the intermediate connection pattern to the bond pad of the chip.
Patent KR-20000056431-A (KR)
Inventor: KIM YOUNG JIN
IPC: H01L21/66
Filed: 1999-02-22
Abstract: PURPOSE: A jig for testing DRAM devices is provided which has simple and strong structure and to/from which a DRAM device substrate can be quickly and easily fixed and detached. CONSTITUTION: A jig for testing DRAM devices includes a base plate(2) in which a plurality of grooves(4) are formed at an equal interval. Clips(6) which grip a DRAM substrate by recesses(10) are located, opposite to each other, inside the groove, being spring-supported by springs(8) set along the groove. The springs are supported by seat pieces(16) positioned at both ends of the groove, and a hook-shaped cam(18) coming into contact with a cam roller(14) to move the clip is located at the middle of each seat piece. An elevating plate(22) is placed under the base plate, corresponding to the groove, to support the clips, seat pieces and hook-shaped cam. The bottoms of elevating bars(24) penetrating both sides of the groove above the base plate are connected to the elevating plate, and the tops of the elevating bars are connected by a tie rod(26).
Patent KR-19990064459-A (KR)
Title: 인라인형 칼라브라운관의 빔로테이션 조정 마그네트
Filed: 1999-03-04
Abstract: 본 발명은 인라인형 칼라브라운관에 사용되는 신규한 구성의 빔로테이션 조정 마그네트를 개시한다. 
     종래에는 길이를 가지는 편향자계의 영향에 의해 편향수단 후측에서 조정된 빔로테이션 상태가 형광면 랜딩시 달라져 빔로테이션 조정이 매우 어렵고 코너부의 화질을 최적화할 수 없는 문제가 있었다.
Patent KR-19990077654-A (KR)
Title: 플라즈마아크토치
IPC: H05H1/34
Filed: 1999-03-06
Abstract: 토치의 인접한 부품들의 유체 통로들 사이의 접속에 대한 개선된 밀봉, 제어 유체를 통해 누전을 감소시키는 수단, 및 개선된 파일럿 아크 전기 어셈블리를 구비한 본 발명의 플라즈마 아크 토치는 서로 접하는 주 토치 몸체(14) 및 절연체 몸체(16, 172')를 포함하며, 이들 주 토치 몸체(14) 및 절연체 몸체(16, 172') 각각은 이들 몸체의 접하는 단부 표면들까지 연장되며, 이들 단부  표면들에서 정렬되는 플라즈마 가스 통로(36, 36') 및 제어 유체 통로(72, 184)를 구비한다. 정렬된 플라즈마 가스 통로들 간의 접속은 주 토치 몸체 내에 있는 통로의 수납부 내로 삽입되는 제 1 부분 및 절연체 몸체 내에 있는 통로의 수납부 내로 삽입되는 제 2 부분을 구비한 결합 튜브(102) 각각을 경유해 이루어진다. 각각의 삽입된 부분은 튜브의 길이 방향을 따라 이격되어 있으며 접속을 밀봉하기 위한 한 쌍의 O-링(104)을 포함한다. 길게 연장된 절연 도관(108)은 절연체 몸체 및 주 토치 몸체의 제어 유체 통로들 내에 밀봉 방식으로 수납되며, 주 토치 몸체를 통해 제어 유체 커넥터 튜브(30) 내로 연장된다. 파일럿 아크 전기 어셈블리는 파일럿 아크 버스 와이어(132)의 단부에 부착되며 절연체 몸체의 리셉터클(136) 내에 수납되는 전기 커넥터(142), 및 절연체 몸체의 외부 단부에 있는 접촉링(144)을 통해 리셉터클 내로 연장되며 커넥터를 결합하는 접촉 나사(148)를 포함한다.
Patent KR-20000060777-A (KR)
Title: 일체 작동형 조이스틱
Filed: 1999-03-19
Abstract: 조이스틱의 손잡이 내에 격막 판에 의해 형성된 적절한 크기의 공간, 저울추가 부가된 볼, 상기 공간내에 배치된 수평격자 및 수직격자를 포함하고, 수평 및 수직격자는 동축로울러가 각각 제공되어 회전중인 볼의 수평중앙선보다 낮은 위치에서 볼과 각각 접촉하고, 지지휠이 두 개의 동축로울러에 대해 동일한 각거리를 갖는 위치에 제공된다.  조이스틱의 손잡이가 흔들어질 때, 저울추가 부가된 볼의 수직중앙선은 항상 수직위치에 유지되어 동축로울러가 회전중인 볼에 의해 문질러지고, 이리하여 흔들어진 수평 및 수직격자의 요구된 변위량이 얻어진다.
Patent KR-19990078343-A (KR)
Title: Boron- and/or Aluminum-containing Mixtures, Hybrid Materials, and Coatings
IPC: C08G79/08
Filed: 1999-03-29
Abstract: Mixture comprises a monomeric organosilane, with at least two silicon atoms with hydrolyzable and/or condensation crosslinkable groups and the silicon atoms bonded via at least one carbon atom via a linking unit, and at least one boron and/or aluminum compound. Mixture comprises: (A) a monomeric organosilane with at least two silicon atoms with hydrolyzable and/or condensation crosslinkable groups and the silicon atoms are bonded via at least one carbon atom via a linking unit; and   (B) at least one boron and/or aluminum compound of formula RxM(OR')3-x (I). M = Al or B; x = 0-2; R = 1-6C alkyl, 6-12C aryl or (O)1/2 and when it is (O)1/2 x = 1 and compound (I) is linear or x = 2 and compound (I) is a ring; and R' = H, 1-10C alkyl and/or 6-12C aryl. Independent claims are included for hybrid materials obtained by reacting the above mixture in water and a catalyst and coatings obtained by applying the hybrid materials to a surface and evaporating off the liquid components.