baber/WOPTO huggingface dataset:
Patent KR-20030046312-A (KR)
Title: Liquid crystal device, electro-optical device, driving circuit thereof, driving method and electronic apparatus
Inventor: ITO AKIHIKO
IPC: G09G5/10
Filed: 2002-12-04
Abstract: PURPOSE: A liquid crystal device, an electro-optical device, a driving circuit and a method therefor, and an electronic equipment are provided to reduce the number of voltage levels of a data signal and to simplify the generation processing to generate the data signal in gradation display using a MLS driving method. CONSTITUTION: According to the method for driving a liquid crystal display displaying gray levels of a pixel corresponding to the intersections of a scan electrode and a signal electrode on the basis of gray data comprising a plurality of bits, a scanning electrode driving circuit(350) selects three pieces of scanning electrodes(312) n times for one vertical scanning period. In each selection, voltage selected according to the three pieces of elements of the columns corresponding to that selection from the scanning pattern with 3 rows by n columns is applied to each scanning electrode. During each selection period in which the three pieces of scanning electrodes are selected, a signal electrode driving circuit(250) makes a comparison between the bit string responsive to the column elements corresponding to the selection from the scanning pattern and the bit string consisting of each order bit included in gradation data(D) of the three pieces of pixels corresponding to the intersections of signal electrodes(212) and three pieces of scanning electrodes, and generates conversion data(Dt) according to the result of the comparison.
Patent KR-20040002370-A (KR)
Title: Method of improving the quality of water using micro-bubble ozone
Inventor: CHO TONG RAE
IPC: C02F1/78
Filed: 2002-12-06
Abstract: PURPOSE: Provided is a method for purifying water using micro bubble ozone with a size 10 to 20 μm and floating at a speed of 0.05 m/min, thereby increasing contact oxidation efficiency and sterilizing effect. CONSTITUTION: The method comprises the steps of generating ozone using an ozone generating device installed in land, supplying the ozone generated by the ozone generating device to a micro bubble generating device installed under water, generating micro bubble ozone with a size of 10 to 20 μm and introducing the micro bubble ozone into water to decompose organic material and hazardous material, remove red tide and green algae and sterilize water by ozone contact oxidation.
Patent KR-20040050352-A (KR)
Title: Optical pickup apparatus
Inventor: LEE DONG RYEOL
IPC: G11B7/135
Filed: 2002-12-10
Abstract: PURPOSE: An optical pickup system is provided to form optical components in a body so that the optical components are easily arranged and adjusted. CONSTITUTION: The system comprises an optical source(31), a beam splitter(33), an object lens(39), an optical detector(43), a grating(51), a wavelength plate(53), and an optical output compensation lens(55). The optical source(31) projects laser beam. The beam splitter(33) converts a path of incident beam. The object lens(39) collects the incident beam passed through the beam splitter(33), and focuses an optical spot on a disc. The optical detector(43) receives the incident beam reflected from the disc and passed through the beam splitter(33), and detects data signals and error signals. The grating(51), arranged between the beam splitter(33) and the optical source(31), diffracts the incident beam. The wavelength(53) changes polarization features of the incident beam. The optical output compensation lens(55) compensates for the beam incident from the beam source(31).
Patent KR-20040050531-A (KR)
Title: Output buffer control apparatus of source driver driving the liquid-crystal display
Inventor: CHOI CHANG HWI
IPC: G09G3/36
Filed: 2002-12-10
Abstract: PURPOSE: An output buffer controller of a source driver for driving a liquid crystal display device is provided to improve the block defect of the liquid crystal display panel due to the deviation of the output times between the source drivers. CONSTITUTION: An output buffer controller of a source driver for driving a liquid crystal display device includes a counter(100), a share switching control(200) and an image switching control(300). The counter(100) generates the share switching control signal(3) and the output switching signal(4) inverted by a predetermined number of main clock period corresponding to the predetermined first input signal. The share switching control(200) receives the share switching control signal(3), changes the share switching control signal(3) into the signal to increase the capability of the current driving of the share voltage output pass gate connected to the source line of the liquid crystal panel and outputs the changed share switching control signal(3). And, the image switching control(300) generates the signal increasing the current driving capability so as to drive the switching of the image signal output pass gate connected to the source line of the liquid panel corresponding to the second input signal of the output switching control signal and outputs the generated signal.
Patent KR-20040051013-A (KR)
Title: Backlight for two surface display and apparatus of fabrication thereof and liquid crystal display device for two surface display using the same
Inventor: JUN SEONG MAN
IPC: G02F1/13357
Filed: 2002-12-11
Abstract: PURPOSE: A back light unit for two-sided display, an apparatus for manufacturing the back light unit, and a two-sided LCD(Liquid Crystal Display) using the back light unit are provided to emit lights in two directions. CONSTITUTION: A back light unit(130) for two-sided display includes a plurality of lamps(122), and a light guide plate. A plurality of patterns are formed inside the light guide plate. The light guide plate projects lights emitted from the plurality of lamps in two directions using the plurality of patterns. The back light unit further includes a lamp housing(124) for surrounding the lamps and the edge of the light guide plate, and optical sheets(116a,118a,120a,116b,118b,120b) laminated on the front and back sides of the light guide plate. A plurality of dummy patterns are formed on the front and back sides of the light guide plate.
Patent KR-20040052009-A (KR)
Title: CPU Cooling Module
Inventor: JANG SEONG UK
IPC: G06F1/20
Filed: 2002-12-13
Abstract: PURPOSE: A device for cooling an electronic chip is provided to minimize the heat resistance accumulation and the heat loss by maximally shortening a transfer path transferring heat from a heated element. CONSTITUTION: A cooling block(110) is directly attached to an upper face of the heated element and is formed by a plurality of cooling fins(111). A diagonal flow fan motor(120) makes a cooling fluid flow in the cooling block. A case(130) fixes the cooling block and the diagonal flow fan motor, and forms a flowing path(131) for smoothly inflowing/discharging the cooling fluid. A duct inflows a fresh air from the outside by installing the duct to an air inlet(133).
Patent KR-20040052028-A (KR)
Title: Method and apparatus for setting media of printer
Inventor: LEE BONG GI
IPC: B41J11/42
Filed: 2002-12-13
Abstract: PURPOSE: An apparatus and a method for setting a printing medium in a printer are provided to automatically set the printing medium by inspecting a content of an image to be printed. CONSTITUTION: A printing medium setting apparatus includes a printing medium setting inspecting section(40), a printing content inspecting section(42), a printing medium detecting section(44), and a printing medium setting section(46). The printing content inspecting section(42) inspects whether or not an image to be printed on a printing medium is a text and sends an inspection result to the printing medium detecting section(44), and the printing medium setting section(46). The printing medium setting section(46) sets a predetermined printing medium in response to a control signal of the printing content inspecting section(42).
Patent KR-20040054409-A (KR)
Title: Delta-value-predicted frequency offset compensation apparatus and method thereof
Inventor: EOM NAK UNG
IPC: H04J11/00
Filed: 2002-12-18
Abstract: PURPOSE: A frequency offset compensation unit for predicting a variation and a compensating method thereof are provided to minimize power consumption of frequency offset compensation blocks by minimizing a remaining offset accumulation to symbols between estimation periods. CONSTITUTION: An offset estimation unit(510) receives a signal from a communication system according to an estimation period and an estimation algorithm and estimates a normalized frequency offset to a sub-carrier. A feedback controller(511) outputs a compensation value by considering the variation of the frequency offset according to the estimated offset value, the estimation period, and the delay time. An offset compensation signal output unit outputs an offset compensation signal including a sine wave and a cosine wave by using the compensation value of the feedback controller(511). A PLL is used for shifting a phase of an input signal by corresponding offset in order to correct the phase of the input signal to a symbol.
Patent KR-20040060070-A (KR)
Title: Monitoring system
Inventor: PARK YOUNGIL
IPC: G08B13/00
Filed: 2002-12-30
Abstract: PURPOSE: A monitoring system is provided to enable a user to monitor a desired place remotely at a desired time by installing a monitor camera at a place which is needed to be monitored. CONSTITUTION: A monitor camera(1) is installed at an entrance(A) of the front door. A system including the monitor camera comprises a sensor sensing a moving object by heat, a monitor, a server, an analog digital converter and a speaker installed if necessary. A mobile phone(14) is installed at an observer side and transmits a driving signal to each monitor camera selectively. And the communication image processing server system receives contents information from the monitor camera and records it.
Patent KR-20040060430-A (KR)
Title: An extractor for an microcoloum and an alignment method of an extractor aperture and an electron emitter
Inventor: AHN SEUNG JUN
IPC: G03F7/20
Filed: 2002-12-30
Abstract: PURPOSE: Provided are a microcolumn extractor, and a method for more easily and conveniently aligning the extractor caliber and electron emitter tip, further more easily and automatically aligning the caliber and the electron emitter tip, even though the column is used for a longtime. CONSTITUTION: The microcolumn extractor comprises a plurality of sensor zones in which electrons of electron beam emitted from the electron emitter tip can be electrically connected with each other, an insulation part which consists of insulator capable of isolating an electron flow or low-doped semiconductor capable of decreasing an electron flow, and which divides the sensor zones, and a connector part which electrically connects electrons collided with the sensor zones. The method comprises the steps of (i) perceiving an electron beam emitted from the electron emitter tip, in the sensor zones of the extractor, (ii) determining perceived location of sensor zones and amount of emitted electric current, (iii) calculating a relative position of extractor caliber and electron emitter tip based on the determined location and amount, and (iv) moving the electron emitter tip, or the extractor, or both emitter tip and extractor in conformity with the calculated data.
Patent KR-20040061960-A (KR)
Inventor: PARK IN HO
IPC: G02F1/13357
Filed: 2002-12-31
Abstract: PURPOSE: A light guide plastic structure of a back light unit is provided to sufficiently mount a light guide plastic with mounting portions of two points only, in order to remove two spots of a guide portion for mounting the light guide plastic, thereby preventing ununiform brightness. CONSTITUTION: A light guide plastic guide(26) for mounting a light guide plastic(22) is formed in pin shape with a projection. Many light guide plastic guide holes(24) which inserts the pin-shaped light guide plastic guide(26) thereto are formed on the light guide plastic(22), and fix the light guide plastic(22). The light guide plastic guide holes(24) are two. The two light guide plastic guide holes(24) are diagonally located on edges of the light guide plastic(22). The pin-shaped light guide plastic guide(26) is formed on a back cover. A boss(28) coupled with the light guide plastic guide(26) is formed on a mold frame.
Patent KR-20020030100-A (KR)
IPC: H04N7/46
Filed: 2000-06-28
Abstract: 입력 화상 제어기(1)는, 전처리로서 동화상 신호의 프레임 레이트를 저감하여, 스킵한 프레임이나 필드를 나타내는 처리 정보를 화상 부호화기(2)에 공급하고, 화상 부호화기(2)는 MPEG2 방식으로 프레임 레이트를 저감한 동화상 신호를 부호화하여, 그 처리 정보에 기초하여 오버헤드 정보를 포함하는 MPEG2 방식에 적합한 부호화 후의 데이터를 출력한다.
Patent KR-20020043579-A (KR)
IPC: G06F3/02
Filed: 2000-09-07
Abstract: 핸드 헬드 장치용 인간 공학적 하우징(1, 2, 3, 8)이 제공된다.  장치는 하우징의 전면 위 및 측면 위치(1)의 한 셋트의 키 부재들(5)에 대한 손가락에 민감한 조작을 허용하면서 동시에 사람 손의 손바닥에 편안하게 맞도록 형상화된 인간 공학적 하우징을 포함한다.  장치는 두 손을 이용하는 장치의 조작이 요구되지 않는 키패드(4)를 이용한 휴대용 장치의 한 손 조작에 특히 유용하다.  하우징 위 키들(5)의 위치는 장치의 키들(5, 7)을 조작하기 위한 조작자의 손가락들 및 엄지 손가락 모두의 움직임을 최소화하도록 촉진한다.  그러한 키들의 조작은 또한 조작자의 자연스러운 손가락 위치에 거의 근접한 범위 내 하우징 면의 열들에 전략적으로 배치된 독특하게 형상화된 키들 및 조작자의 자연스러운 엄지 손가락의 위치에 거의 근접한 범위 내에 배치된 부가 키들에 의해서, 터치에 의해 완전하게 수행될 수 있다.  필수적인 걸쇠 벨트(9)는 하우징에 대해 일정한 쥠을 유지하도록 함 없이 조작자가 장치의 제어를 유지하도록 하는 것을 가능하게 한다.  장치는 예를 들어, 리모콘, 휴대 전화, 호출기 및 계산기에서 이용될 수 있다.
Patent KR-20020075368-A (KR)
IPC: G06F17/30
Filed: 2001-08-23
Abstract: 통신 수단을 통해 정보 공급원에의 액세스를 용이하게 하는 새로운 아이콘 화상을 이용하여, 예를 들면 현상, 추첨 또는 예약의 신청을 행함에 있어서 편리한 정보 기억 매체, 정보 표시 장치, 정보 제공 장치 및 정보 제공 시스템을 제공한다. 
     제2 관리 영역(50a) 내의 아이콘 화상에 관련하여 설치된 메뉴가 선택된 경우에, 제1 관리 영역(12a) 내에 신청 조건 입력 데이터 시트를 표시시킨다.  상기 데이터 시트에 소정의 데이터를 기입하여 예약 등의 신청을 행하면, 정보 제공 서버 (4C)에 액세스하고, 정보 제공 서버(4C)의 데이터 조건에 기초하여 선택되는 결과 취득 아이콘 화상(103b)을 정보 제공 서버(4C)로부터 획득하여, 제2 관리 영역(50a) 내에 표시시킨다.
Patent KR-20020064335-A (KR)
Title: 신규 제형
IPC: A61K47/12
Filed: 2000-12-07
Abstract: 양호한 관용성 및 저장 안정성에 있어서 주목할 만한, 발네물린의 개선된 갈레닉 전달형의 제법이 기재된다.  본 신규 전달형은 동일계에서 제조하고, 후속적으로 상대적으로 불안정한 활성 성분의 유리 염기를 안정화시킴으로써 얻어질 수 있는 비수성 또는 오일상 주사 제형이다.  본 발명의 또 다른 측면은 생산력을 가진 가축의 전염병을 치료하는 데에 있어서의 그의 용도에 관한 것이다.
Patent KR-20020070514-A (KR)
Title: Damper with high dissipating power
IPC: F16F9/00
Filed: 2001-01-22
Abstract: The invention relates to a shock absorber having high dissipating power and comprising a rod-and-piston assembly (12) slidably received in a cylinder (11) and defining on either side of the piston (13) respective working chambers (18; 19) containing hydraulic fluid. In the invention, each working chamber (18, 19) communicates continuously with an associated chamber (20, 21) containing a heterogeneous energy absorption-dissipation structure constituted by a capillo-porous matrix (51, 61) and an associated liquid (52, 62) relative to which the matrix is lyophobic. In addition, each working chamber (18, 19) communicates with a common compensation chamber (30) via an associated valve system (32, 33) including non-return means (40, 41) ensuring that the working chamber concerned closes automatically during compression, and opens during expansion.
Patent KR-20020081371-A (KR)
IPC: C01C3/08
Filed: 2001-02-20
Abstract: A process for preparing polyether polyols includes a precipitation step, a recrystallization step, and a reaction step. In the precipitation step, a multimetal cyanide compound is precipitated by reaction of a metal salt with a cyanometalate compound. In the recrystallization step, the multimetal cyanide compound precipitated above is recrystallized by adding further metal salt and/or further cyanometalate compound. The recrystallization forms a multimetal cyanide catalyst compound. In the reaction step, an initiator and one or more alkylene oxide are reacted in the presence of the multimetal cyanide catalyst compound.
Patent KR-20030009384-A (KR)
IPC: G03F7/20
Filed: 2002-01-11
Abstract: 본 발명은 효율적이고 정확한 필터링 및 보간을 위한 기술을 지시하는 것이다.  본 발명에 의한 방법에 따르면 이산시간 입력 신호를 필터링하고 보간하는데 필요한 작동의 수와 계산 착오를 줄어든다.
Patent KR-20030007638-A (KR)
IPC: F17C5/06
Filed: 2001-05-24
Abstract: 선박(12)을 부양상태로 유지하기 위한 부양장치(10)가 제공된다. 부양장치는 선박에 장착되는 기다란 하우징(14)을 구비한다. 제1 커버채널(32), 제2 커버채널(34) 및 부양백 고정슬롯(38)을 갖는 캐리어(20)가 하우징 내부에 미끄럼 장착된다. 제1 커버채널에는 제1 수축성 튜브가 장착된다. 제1 커버채널과 제2 커버채널에는 기다란 커버(22)가 착탈가능하게 고정된다. 캐리어와 커버 사이에 공간(26)이 형성된다. 부양백 고정슬롯에 삽입되는 가장자리를 갖는 부양백(24)이 공간(26) 내부에 장착된다. 제1 수축튜브와 부양백에 팽창기구(54,56)가 연결되어, 제1 수축튜브를 팽창시킴은 물론, 수축튜브가 팽창할 때 부양백도 팽창시킨다. 커버는 캐리어의 제1 커버채널에서 빠지고 부양백은 커버의 제1 가장자리를 움직이게 하여 완전히 팽창한다.
Patent KR-20030019388-A (KR)
Title: Cathode for electrochemical regeneration of permanganate etching solutions
IPC: C25B1/28
Filed: 2001-05-15
Abstract: In order to regenerate permanganate solutions being utilized for the etching and roughening of plastics surfaces electrolytic methods are known. Though relatively small quantaties of by-products are produced with these methods as compared to chemical regeneration methods, large quantaties of manganese dioxide are produced when printed circuit boards are treated. In order to avoid formation of manganese dioxide during the regeneration method a novel cathode 2 has been found which is provided with a porous, electrically nonconducting layer 7 on the cathode body 3 . The layer 7 preferably consists of a plastics material being resistant to acid and/or alkali.
Patent KR-20030036227-A (KR)
IPC: H03M13/25
Filed: 2001-06-18
Abstract: 전형적인 전방 에러 수정 방법은 트레리스 코드 변조를 이용한다.  합성 변조 및 엔코딩 프로시저의 일부와 같이 콘볼루션코드를 대시하여 저 밀도 패리티 체크코딩을 대신하여 바꿈으로서, 저밀도 패리티 체크코딩 및 변조가 실행될 수 있다.  저밀도 패리테체크는 에러 플로어를 없이, 순환없이, 정보비트 및 패리티비트에 대해 동등한 비트 에러 전송률을 가지며, 가변 코드워드 크기를 갖는 패리티체크 행렬 및 생성기행렬 모두의 적절한 구성이 가능하다.
Patent KR-20030016327-A (KR)
Inventor: KIM DONG JUN
IPC: H04R1/10
Filed: 2003-01-13
Abstract: PURPOSE: A stereo headphone hearing sound by sensing head's movement is provided to hear the solid sound by giving a change to a right and left stereo signal by adding and subtracting an amplitude of a corresponding signal among each channel signal, if a sensor attached to a headphone senses head's movement. CONSTITUTION: A channel controller and a sensor sensing movement of a human head(right, left, slope, up and down) are added to a prior stereo headphone. The channel controller outputs a stereo signal to a right and left headphone by adding input signals of each channel properly in a normal state. Then when the sensor attached to the head senses head's movement, the right and left stereo signal is changed by adding and subtracting an amplitude of a corresponding signal among each channel signal.
Patent KR-20040067176-A (KR)
Inventor: HA BONG JAE
IPC: A01G31/00
Filed: 2003-01-22
Abstract: PURPOSE: A cultivating method of bean sprouts with polyphenol in green tea is provided, thereby producing bean sprouts containing a large quantity of polyphenol which is derived from green tea and healthful effects. CONSTITUTION: The cultivating method of bean sprouts with polyphenol in green tea comprises the steps of: (a) extracting green tea with hot water and ethanol to prepare green tea extract solution and green tea remnants; (b) mixing the green tea remnants with seeds of beans and germinating the bean seeds; (c) separating the germinated bean seeds from the green tea remnants, sequentially accumulating the green tea remnants, germinated bean seeds and green tea remnants, and culturing them; and (d) supplying the green tea extract solution to the accumulated germinated bean seeds during the cultivation of them.
Patent KR-20040067597-A (KR)
Inventor: KIM YEONG HO
IPC: H01L27/115
Filed: 2003-01-24
Abstract: PURPOSE: An EEPROM(electrically erasable and programmable read-only-memory) cell is provided to prevent a writing/erasing defect caused by misalignment of a buried N+ region and a tunnel region by forming a spacer pattern on the sidewall of an opening of a mask pattern used as an ion implantation mask for forming a buried N+ region and by forming the tunnel region while using the spacer pattern and the mask pattern as an etch mask. CONSTITUTION: An isolation layer is formed in a semiconductor substrate(50) to define an active region. A source region(80), a buried N+ region(56) and a drain region are formed in the active region, separated from one another. A cell depletion region(78) is formed in the active region between the buried N+ region and the drain region, electrically connected to the buried N+ region. The first channel region is defined between the source region and the buried N+ region. The second channel region is defined between the cell depletion region and the drain region. A memory gate(74) is formed on the first channel region and the buried N+ region. A select gate(76) is formed on the second channel region. A tunnel oxide layer is formed on a tunnel region(60) positioned on the buried N+ region. The lateral distance from the boundary of the tunnel region to the boundary of the buried N+ region is uniform.
Patent KR-20040068731-A (KR)
Inventor: LEE JONG HANG
IPC: B65G45/10
Filed: 2003-01-27
Abstract: PURPOSE: A vibration dampening system of a vibration apparatus is provided to efficiently restrict the mechanical vibration, generated by the deceleration or the acceleration of a linear motor of the linear motor type vibration conveyor, from being transmitted to a lower structure of the vibration conveyor. CONSTITUTION: In a vibration apparatus comprising a lower structure, a linear motor(10), a trap(20), and a vibration dampening system, the vibration dampening system comprises a rack(50) installed to an upper plane of a lower structure(40); a pinion(52) which has at least one eccentric shaft(51), is engaged with the rack, and is connected to the lower part of the linear motor divided into a motor(11) and a stator(12), so that supporting the trap and the linear motor by rotating on the rack; and a fixing bracket(53) coupling the pinion to the linear motor on the eccentric shaft.
Patent KR-20040070702-A (KR)
Inventor: LEE JUNG SEOK
IPC: H01L21/027
Filed: 2003-02-04
Abstract: PURPOSE: A method for monitoring a parameter of semiconductor stepper equipment is provided to efficiently perceive equipment, understand precise history and immediately deal with an error of the equipment by supplying the parameters of each unit of the stepper equipment to a user in real time and by informing a remote user that an error occurs when each parameter falls outside a process scope. CONSTITUTION: The parameters of the stepper equipment are checked(S200), and a wafer treating process is performed. The parameter data checked by the stepper equipment is transmitted to a server by a predetermined unit of time(S204). The received parameter data are transmitted from the server to a client terminal so that arbitrary measured data are displayed to the outside through the client terminal(S206). The client terminal determines whether the parameter transmitted to the client terminal exceeds predetermined specifications(S208). If so, the client terminal sends an alarm message(S210) and waits for a work command of a client(S212). If an error is corrected by the client, the client terminal supplies an error correction finishing message to the stepper equipment to unload a wafer from the stepper equipment(S216).
Patent KR-20040073107-A (KR)
Inventor: KIM SEONG NAM
IPC: G06F15/00
Filed: 2003-02-13
Abstract: PURPOSE: A browser tester, a browser test server, and a system and a method including the same are provided to conveniently test a browser by using a test case comprising various contents provided from the browser test server. CONSTITUTION: A test case development platform(310) receives/registers the test case for testing the browser to a database. A browser test platform(330) registers a session comprising the test case selected by a user, collects a result value obtained from a browser test process using the session, and records the result value to the session. A test reporting platform(350) reports a browser test result through the session recording the result value.