baber/WOPTO huggingface dataset:
Patent KR-20000050413-A (KR)
Inventor: KIM SIN TAE
IPC: H04N7/18
Filed: 1999-01-08
Abstract: PURPOSE: An apparatus for parking violation and surveillance are provided to increase surveillance efficiency. CONSTITUTION: An apparatus for parking violation and surveillance includes an image sensor(30), an analog/digital convertor(6), an image process calculator(7), a memory(8), an output/input(9), and an image compressor(100). The image sensor(30) senses the image of a parking prohibited region and outputs the result. The analog/digital convertor(6) converts the image signal to a digital image signal. The image process calculator(7) determines whether the parking regulation is offended. The memory(8) stores the parking information. The output/input(9) provides the result to outside. The image compressor(100) compresses the portion of the violating car, a position obstacles, position time and the output of the image sensor, and generates the compressed image signal.
Patent KR-19990087847-A (KR)
Title: 초슬림전화기
Filed: 1999-01-18
Abstract: 본 발명은 초슬림 전화기에 관한 것이다. 본 발명은 전화기 회로 구성 부품이 제1 양면 PCB에 다층으로 탑재되는 부품 배치구조를 갖고, 전화번호 입력 및 기능 선택을 위한 다수의 키들을 제2 양면 PCB에 탑재하여 그것을 상기 다층 부품 배치구조의 양면 PCB 위에 적층시키고, 상기 제1 및 제2 양면 PCB를 일체로 케이싱하여서 그 케이스 윗면에 상기 다수의 키를 수용하고, 상기 케이스 전면과 측면의 소정 위치에 각각 송수화기 연결수단 및 전화회선 접속수단을 마련한 슬림형 몸체를 포함한다. 상기 슬림형 몸체에 연결/분리되기 위하여 상기 송수화기 연결수단에 상응하는 연결수단을 갖고, 음성신호의 입/출력을 위한 마이크로폰과 스피커 및 그 입/출력 증폭수단을 일체로 케이싱하여서 스피커측을 귀에 걸어 송수화할 수 있는 귀걸이 송수화기를 포함한다.  본 발명은 전화기 회로 부품을 소형 양면 PCB에 다층으로 탑재시켜 전화기 몸체를 소형화시키고, 상기 전화기 몸체에 폰잭으로 연결/분리되는 귀걸이 형태의 송수화기를 구성하여 귀에 가볍게 걸어 송수화할 수 있도록 함으로써, 휴대 및 이동이 자유롭고, 양손을 모두 사용하는 작업자가 편리하게 사용할 수 있다.
Patent KR-20000052123-A (KR)
Inventor: KO GI HOUN
IPC: E04F13/04
Filed: 1999-01-29
Abstract: PURPOSE: A material and a method are provided to accomplish an improved hardness and prevent cracking at an inner structure of a building. CONSTITUTION: A material for a bottom construction is composed of a powder ratio of loess 75% and white Portland cement 25%, and a water-powder ratio of water 29.4% and powder 70.6%, and a material for a wall construction is composed of a powder ratio of loess 85.7% and hydrated lime 14.3% and a water-powder ratio of water 50% and powder 50%. Thus, an improved hardness, prevention against cracking, and an improved hardening speed can be obtained. With a material used for repairing and maintenance of old concrete building and a new concrete building, a relatively uniform heat insulation for the building can be obtained.
Patent KR-20000052153-A (KR)
Inventor: HWANG YUN SUK
IPC: H04B7/216
Filed: 1999-01-30
Abstract: PURPOSE: A method of optimizing frequency assignment hard hand off parameter in CDMA system is provided to curtail the hand off cost during the frequency assignment and increase the success rate of handoff, eventually to come to the optimal capability condition. CONSTITUTION: A method of optimizing frequency assignment hard hand off parameter in CDMA system comprises the steps of: analyzing the data logging about frequency assignment in traffic situation during the service in the real field on common frequency assignment hard hand off-test; confirming the traffic hand off block in frequency assignment related to common frequency assignment and EC/IO level; confirming EC/IO level in the traffic block related to the common frequency assignment of frequency assignment subject to the border frequency assignment; configuring the initial parameter; performing the test block of common frequency assignment hand off; analyzing the cause in case of call drop; operating the optimal parameter value through parameter change.
Patent KR-20000055687-A (KR)
Inventor: CHUNG EUI YEOB
IPC: F25D21/00
Filed: 1999-02-09
Abstract: PURPOSE: A method for defrosting of a refrigerator is provided to perform the defrosting operation at an appropriate point, reduce the consumption power of the refrigerator, and preserve food at a fresh state by equally maintaining the temperature. CONSTITUTION: A method for defrosting of a refrigerator applied to the operating status of the refrigerator divided into driving operation of a compressor for refrigerating and freezing and defrosting operation for removing frost of an evaporator, includes the steps of performing a first defrosting operation cycle when the driving operation and the defrosting operation are progressed in turns by the driving addition time(Tc1) of the compressor initially set, and comparing the defrosting time(Td1) produced in the former step with the previously set value(Tmax, Tmin) in the system and determining the driving addition time(Tc1) of a second defrosting operation cycle by changing the driving addition time(Tc1) according to the result.
Patent KR-20000056141-A (KR)
Inventor: CHO YEON
IPC: C22C5/06
Filed: 1999-02-13
Abstract: PURPOSE: A silver alloy composition is provided to achieve a reinforced hardness and strength and a brightness at a surface. CONSTITUTION: To produce silver alloy composition of approximately 1kg, 930.08g(plus or minus 12.9g) Ag having a melting point of 962°C, 51.65g(plus or minus 8.5g) Pt having a melting point 1769°C, 16.12g(plus or minus 3.5g) Zn having a melting point of 418.46°C, and 2.15g(plus or minus 0.9g) Cu having a melting point of 1083°C are prepared. When a temperature of a heating furnace reaches a temperature of approximately 962°C, Ag is put into the furnace and is completely molten. Then, Zn is put into the furnace to be molten and mixed with the molten Ag. When the temperature of the furnace reaches a temperature of approximately 1083°C, Cu is put into the furnace, and when the temperature of the furnace reaches a temperature of approximately 1769°C, Pt is put into the furnace. When the input metals completely molten, the resultant material is fed into a mold and solidified so as to produce silver alloy composition.
Patent KR-19990072773-A (KR)
Title: 페리유전성액정화합물
IPC: C07C69/90
Filed: 1999-02-19
Abstract: 본 발명은 하기 화학식 1 의 페리유전성 액정 화합물에 관한 것이다: 
     
       
         
       
     
     (식중, R 은 탄소수 6 내지 12 의 직쇄 알킬기이고, X 와 Y 는 각각이 수소원자이거나, 또는 하나는 수소원자, 다른 하나는 불소원자이고, m 은 1 또는 2 이고, n 은 1 이며, C* 는 부제(不齊)탄소이다).
Patent KR-19990078171-A (KR)
Title: 불휘발성 반도체 메모리 장치
IPC: G11C16/02
Filed: 1999-03-23
Abstract: 불휘발성 반도체 메모리 장치는 메모리 셀 어레이, 복수의 워드 라인들, 복수의 디지트 라인들, 데이타 설정 회로, 기입 데이타 래치 회로, X 디코더, 기입 회로 및 타이밍 제어 회로를 포함한다.  메모리 셀 어레이에서, 메모리 셀들은 매트릭스 형태로 배치된다.  각 워드 라인은 대응 페이지의 메모리 셀들에 공통으로 접속된다.  각 디지트 라인은 대응 비트 및 어드레스의 메모리 셀들에 공통으로 접속된다.  데이타 설정 회로는 소거 모드에서 입력 데이타를 반전하여 기입 모드에서 직접 출력한다.  기입 데이타 래치 회로는 어드레스 신호에 의해 지정된 비트 및 어드레스에 따라서 데이타 설정 회로로부터 출력된 데이타를 래치한다.  X 디코더는 동시 기입 개시 신호를 수신하여 워드 라인들 중에 어드레스 신호에 의해 지정된 페이지에 대응하는 워드 라인을 선택한다.  기입 회로는 동시 기입 개시 신호를 수신하여 기입 데이타 래치 회로로부터의 출력에 따라서 디지트 라인을 선택한다.  복수의 어드레스로의 입력 데이타가 기입 데이타 래치 회로에 의해 순차적으로 래치된 후에, 타이밍 제어 회로는 외부 명령에 따라서 데이타를 독출하고, 동시 기입 개시 신호를 출력한다.
Patent KR-19990046787-A (KR)
Filed: 1999-04-26
Abstract: 본 발명은 유기기구용, PC게임방용 및 셀프복사기용 등의 선불카드식 마그네틱 카드시스템에서 이미 발급된 세팅카드를 이용하여 손쉽게 세팅하여 마그네틱 카드시스템의 용도 및 여러가지 설정을 쉽게 변경할 수 있는 세팅카드를 이용한 마그네틱 카드시스템의 세팅방법에 관한 것이다. 종래, 마그네틱 카드시스템의 용도 및 설정내용이 변경된 경우, 다시 변경된 시스템에 적합하도록 하기 위해서는 마그네틱 카드시스템을 분해하여 CPU를 교환한다던지, 하드웨어적으로 세팅을 다시 설정하여 변경을 해야하는 조작상의 불편함이 있었다. 본 발명은 마그네틱 카드시스템에 세팅카드가 삽입 및 배출된 후, 세팅모드로 진입되고, 상기의 세팅모드에서 마그네틱 카드시스템에 필요로 되는 내용들이 순차적으로 세팅되며, 상기의 각 세팅시마다 카드가 삽입되고, 세팅된 내용이 저장됨과 더불어 카드가 바로 배출되는 과정이 반복실행되어, 세팅 전과정이 자동적으로 이루어질 뿐만 아니라, 카드 시스템에 내장된 CPU를 교체하거나 하드웨어적인 세팅작업이 필요없이 세팅카드로 세팅할 수 있는 세팅카드를 이용한 마그네틱 카드시스템의 세팅방법을 제시하고 있다.
Patent KR-20000006043-A (KR)
Inventor: MORIMOTO MASARU
IPC: F16G13/07
Filed: 1999-06-09
Abstract: PURPOSE: A chain is provided to prevent the lubricant from leaking out between a bush and a pin or between a bush and a roller, and to maintain the lubricant. CONSTITUTION: The chain comprises:a pair of inner plates(21,21) separated horizontally; a hollow cylindrical bush(22,22) inserted by pressing in a front and a rear end; a pair of outer plates(31,31) separated horizontally; a pin(32) penetrated the inside of the bush(22) of an inner link construction(20); a roller(23) geared with a sprocket; a moisture absorption member(11) to maintain a lubricant between the pin(32) and the bush(22).
Patent KR-19990073170-A (KR)
Title: 분무관보관방법및장치
Filed: 1999-06-15
Abstract: 본 발명은 공업용 녹방지용스프레이, 살충제 및 페인트 등과 같은 스프레이용 액상내용물이 내장된 철의 재질로 구성된 스프레이몸체(1)에 간편하게 부착되는 분무관(3)의 외부에 장착된 자석(4)을 포함하여 구성됨을 특징으로 하는 분무관 보관장치 및 그를 이용한 분무관의 보관방법.
Patent KR-20010002896-A (KR)
Inventor: JEONG YONG KI
IPC: B05C9/02
Filed: 1999-06-18
Abstract: PURPOSE: Provided is a luminescent character plate, which is readable even at dark place due to being coated with luminescent pigment around character part. CONSTITUTION: The character plate consists of a substrate (1), transparent plastic film (2) coated on the surface of the substrate, character part (3) printed by printing ink on the transparent plastic film, an edge part (4) coated with luminescent pigment selected from ZnS, CdS, Zn2SiO4, Cd2SiO4.
Patent KR-20000011857-A (KR)
Inventor: KUMASERAES
IPC: H04W74/04
Filed: 1999-07-21
Abstract: PURPOSE: The apparatus allocates an additional bandwidth to a cellular remote communication system supporting the transmission and the reception of data burst as to a mobile terminal. CONSTITUTION: An additional bandwidth burst is allocated to a user of the cellular remote communication system. The additional bandwidth burst is more than one assistant channel or one channel having various bandwidths. The allocation request can be an initial request, a continuous request as to a burst in progress and a retrial request after a rejected request. In any case, the approval or denial to the request is determined. If the request is denied, an instruction to submit a retrial request after a specific back off time. The apparatus is controlled by an asynchronized method or a synchronized method.
Patent KR-20010011339-A (KR)
Inventor: CHO WON BOK
IPC: H01H13/08
Filed: 1999-07-27
Abstract: PURPOSE: A power window switch is provided to guarantee the convenience of a window of a vehicle by moving the window of a vehicle with one touch. CONSTITUTION: A switch body includes two pairs of switch terminal portions. Two contact terminals are provided in the switch terminal portions. The contact terminals are moved upwardly and downwardly to rotate a motor, and connects a circuit. A body cover is engaged with the upper portion of the switch body. Two guide holes are formed in the body cover. Two push rods are inserted into the guide holes of the body cover respectively, and operates the contact terminals. A knob is engaged with the upper portion of the body cover. Two cam means are extended from the interior of the knob towards the upper portion of the push rods. The cam means selectively press one of the push rods when the knob is rotated.
Patent KR-20010011416-A (KR)
Inventor: HUH JEONG UI
IPC: H01J23/15
Filed: 1999-07-28
Abstract: PURPOSE: A magnetron is provided to minimize an outflow of electronic waves from an electronic wave generator. CONSTITUTION: A combined wing portion(59) is extended from one of sidewalls crosswise. A contacted portion(61) is formed in the other sidewall and contacted with the combined wing portion. A cocking slot(63) of a long slot is arranged in one of the combined portion and the contacted portion. A projected combined portion(65) is formed in the other portion and passed through the cocking slot. In press-processing the projected combined portion(54), the projected combined portion(65) is stuck with the cocking slot(63) by compressively transforming. Thereby, the combined wing portion(59) and the contacted portion(61) are closely fixed. Thereby, the outflow of electronic waves from an electronic wave generator is prevented by blocking a gap between first/second sidewall plates(56,57).
Patent KR-20010011657-A (KR)
Inventor: CHO DONG HYEON
IPC: F24D19/02
Filed: 1999-07-29
Abstract: PURPOSE: A straight hot water circulation system for heating thermosyphon is provided to allow installation and management of the system to be readily performed while reducing load of power for supplying hot water. CONSTITUTION: A system includes a plurality of water supply/drainage devices(210) which heats a thermosyphon by allowing hot water to flow, surrounding the thermosyphon. The water supply/drainage device comprises a hot water inlet port(211) arranged at the lower portion of the device; a hot water chamber isolator(214) for dividing the hot water chamber into right and left while at the same time allowing the upper portion of the hot water chamber to be opened; and a hot water outlet port arranged at the lower portion of the device. The hot water introduced into the inlet side space through the hot water inlet port, passes only the opened upper portion of the hot water chamber. The thermosyphon installed at the hot water outlet port side is heated by the hot water passed only the opened upper portion of the hot water chamber. Then, the hot water flows downward and is discharged through the hot water outlet port.
Patent KR-20000017419-A (KR)
Inventor: HON DAVID AN
IPC: H04M3/428
Filed: 1999-08-20
Abstract: PURPOSE: An audio conference bridge is provided to let an offending conferee participate in an audio conference again without an operator's assistance, not disturbing other conferees, and remove a music-on-hold. CONSTITUTION: The audio conference bridge operates for providing a graphic user interface(GUI) through terminal equipments of more than one conferee. The GUI composes a graphic display of the conferee, a graphic display of an audio sound level control received from each conferee, and a graphic display of an anti-music-on-hold related to each conferee. Operating or selecting the anti-music-on-hold related to the offending conferee prevents an audio from the offending conferee being merged to an audio channel, which connects other conferees to the audio conference bridge, by informing to the audio conferees and sending a signal. When this occasion happens, the audio conference bridge generates a message generator, which the offending conferee sends a message to inform a temporary hang-up to the offending conferee, a touch-tone detector detecting whether a reconnection signal is sent from the offending conferee, and reconnects the offending conferee to the audio conferee automatically when the reconnection signal is detected.
Patent KR-20010019002-A (KR)
Inventor: KIM CHANG HUI
IPC: H01L23/34
Filed: 1999-08-24
Abstract: PURPOSE: A duct structure of an apparatus for baking a semiconductor is provided to shorten bake time and to eliminate flashes remaining in a molding portion, by having heated air sent to a main duct by an air fan, and by making the heated air sent to an auxiliary duct so that the heated air is heavily sprayed to a molding part of a lead frame through heated air spraying holes. CONSTITUTION: A unit(22) for generating heated air is installed in a lower portion of the inside of an outer case. A bake unit(24) for containing molded lead frames is installed on an upper portion of the unit for generating heated air. The unit for generating heated air and the bake unit are connected to a duct part. The duct part includes a main duct(31) and auxiliary ducts(32). The main duct surrounds a predetermined portion of the unit for generating heated air. The auxiliary ducts are connected to the main duct while being located inside the bake unit, and have a plurality of heated air spraying holes(32a) on its side surface.
Patent KR-20000017611-A (KR)
Inventor: YARABAMUDAMURALRI
IPC: H04M3/56
Filed: 1999-08-28
Abstract: PURPOSE: An audio signal effectively mixing technique in television conference is provided to realize an audio communication when a conference is performed by using a television. CONSTITUTION: An audio signal communication between a plurality of attendance positioned different position from each other is processed by a mixer. The audio signal includes a plurality of voices of the attendance and a sound of various kinds. The mixer gets a plurality of samples from received the audio signals. The mixer selects one having maximum energy corresponding to each attendance among the mixed samples. The mixer selects one having second maximum energy corresponding th the attendance among the mixed samples. The mixed sample output is transmitted by the attendance once more.
Patent KR-20010026501-A (KR)
Inventor: JUN JAE YONG
IPC: C21C5/46
Filed: 1999-09-07
Abstract: PURPOSE: An apparatus for controlling a height of a top lance is provided to control a height of a top lance depending on a level change of molten steel, real time changes of a degree of vacuum and a flow rate, and remove inappropriate setting due to misjudgment or operation error by an operator by using an apparatus for automatically controlling a height of a top lance. CONSTITUTION: The apparatus for controlling a height of a top lance (4) comprises a flow rate detector (9) detecting a flow rate of oxygen which is blown through a top lance (4), a vacuum pressure detector (7) detecting a degree of vacuum in a converter (3), a top lance driving motor (5) ascending or descending the top lance (4), an encoder (6) detecting a height of the top lance transferred by the top lance driving motor (5), and a PLC (20) which is equipped with a database consisting of data of top lance height depending on a degree of vacuum and flow rate of oxygen, wherein the PLC (20) controls the top lance driving motor (5) so that the concerned height is controlled by deriving from the database a top lance height corresponding to a set value of flow rate and a set value of degree of vacuum which are input from outside.
Patent KR-20010026805-A (KR)
Inventor: JANG JU NYEONG
IPC: G02B5/26
Filed: 1999-09-09
Abstract: PURPOSE: A long period fiber grating filter is provided to use a polymer material whose initial refractive index is smaller than that of a cladding as a recoating material, without changing the transfer characteristic of coupling due to a temperature variation. CONSTITUTION: The filter(100) includes a core(10) in which long period fiber gratings are periodically formed, a cladding(12) that covers the core, a coating part(14) covering a part of the cladding in which the long period fiber gratings are not formed, a recoating part(18) covering the part of the cladding in which the long period fiber gratings are formed. The long period fiber grating filter has a core/cladding refractive index variation portion and a cladding/recoating part refractive index variation portion. In the core/cladding refractive index variation portion, the coupling wavelength due to an increase in the temperature has negative wavelength transfer according to the quantity of a dopant added to the core. In the cladding/recoating part refractive index variation portion, the refractive index is decreased due to an increase in the temperature so that the coupling wavelength has positive wavelength transfer.
Patent KR-20010027604-A (KR)
Inventor: SEO HYO WON
IPC: G11B19/20
Filed: 1999-09-14
Abstract: PURPOSE: A device for controlling a double speed in an optical disk device is provided to use a headphone volume control key in order to reduce vibrations and noises caused by an eccentricity or a surface vibration. Therefore, a user can manually control an appropriate double speed to prevent a wrong operation by combining an eject button with the headphone volume control key. CONSTITUTION: An optical pick-up(2) reads a signal recorded on a disk(1). A filter shaping unit(3) performs a filter shaping for the signal, and outputs the signal as a binary signal. A DSP(Digital Signal Processor)(4) converts the binary signal into a digital signal by a generation signal process, and divides the binary signal into digital data and an audio signal to output the divided digital data and the audio signal. A buffer(5) temporally stores the digital data, and successively outputs the digital data to a host such as a PC. An amplifier(13) controls a level of the audio signal, and outputs the controlled level to a headphone. A sled motor(10) moves the optical pick-up(2). A spindle motor(11) rotates the disk(1). A driver(7) drives rotations of the sled motor(10) and the spindle motor(11). A servo unit(6) controls operations of the optical pick-up(2) and the driver(7). A microcomputer(8) controls operations of the servo unit(6) and the DSP(4). A memory(9) stores data necessary for a control operation of the microcomputer(8). A timer(12) counts a determined time. An eject key inserts/ejects the disk(1). A headphone volume control key varies/controls a volume of the audio signal output to the headphone.
Patent KR-20010028227-A (KR)
Title: Method for hermetic packaging of microsensors
Inventor: AHN SEUNG DO
IPC: H01L23/28
Filed: 1999-09-20
Abstract: PURPOSE: A method for sealing a micro sensor in a package is provided not only to easily and reliably seal a wafer device with a wafer cap but also to prevent producing of stress caused by a difference in a coefficient of thermal expansion between the wafer cap and the wafer device. CONSTITUTION: The method includes forming the wafer device(140), forming the wafer cap(210), and bonding them together. The device(140) is based on silicon(110) covered with an oxide layer(120), and the micro sensor(130) is formed on the oxide layer(120). Also, inner and outer fixing spots(150,160) and low-melting bonding parts(170) are formed around the micro sensor(130). The cap(210) is also formed of silicon covered with an insulator(220). Conductive patterns(230) are formed on the insulator(220) and then covered with a secondary insulator(220'). Next, Cr/Au layers(240) are deposited thereon, and outer sides of the cap(210) are etched. After that, the device(140) and the cap(210) are bonded to each other with Au layer.
Patent KR-20000023310-A (KR)
Inventor: FUJIYAMA DAKAHIRO
IPC: C09K19/02
Filed: 1999-09-20
Abstract: PURPOSE: A tetraline compound and liquid crystal material and liquid crystal composition using same are provided which can be used in a broad temperature range, have a rapid switching speed and a low consumption rate of electricity and show a stable contrast. CONSTITUTION: A tetraline compound has a structure of formula I wherein R¬1 is alkyl group of polyfluoroalkyl group of C3-C20; X¬1 is -COO- group, -O- group or single bond; Y is -COO- group, -CH2O- group or -CH2CH2- group; and R¬1* is optically active group of -C¬*H-(CF3)-(CH2)m-O-CnH2n+1 (m is integer of 2-5 and n is integer of 1-3). An antiferroelectricity composition includes the tetraline compound of formula I and a compound of formula III wherein R¬2 is alkyl group or polyfluoroalkyl group of C3-C20; X¬2 is -COO- group, -O- group or single bond; X¬3 is -COO- group or -CH2O- group; and R¬2* is optically active group.
Patent KR-20010028392-A (KR)
Inventor: KIM JEONG HYEON
IPC: F24H9/14
Filed: 1999-09-21
Abstract: PURPOSE: A fixing device for a cistern of a boiler is provided to improve connecting force after installation and to promote the reliability of a product. CONSTITUTION: A device for fixing a cistern is comprised of a cistern(10) prepared with a guide pieces(11) protruded to upper and lower parts of a rear face of a body to supply, supplement or return water needed in heating; a fixing plate(20) prepared on both sides of the body to be installed on an inner plate of a boiler of the cistern; and a fixing unit installed on a guide piece body and on an inner part of a guide unit(21) of the fixing plate to control the cistern inserted in a slide method. After forming the guide piece on upper and lower parts of the cistern body and installing the fixing plate on the inside plate of the boiler, the cistern is inserted in the slide method and firmly fixed by the fixing unit. Thus, work convenience is improved so that productivity and reliability of a product are enhanced.