baber/WOPTO huggingface dataset:
Patent KR-20030017947-A (KR)
Title: Photosensitive Polymer and Photoresist Composition Containing the Same
Inventor: CHOI SANG JUN
IPC: G03F7/004
Filed: 2001-08-25
Abstract: PURPOSE: A photosensitive polymer and a photoresist composition containing the polymer are provided, which polymer has the glass transition temperature enough to obtain the annealing effect in baking and wherein the composition is suitable to the light source with a wavelength below 193 nm. CONSTITUTION: The photosensitive polymer comprises 10-90 mol% of an alkyl vinyl ether monomer represented by the formula 2, and 10-90 mol% of at least one monomer selected from the group consisting of an acrylate derivative having an acid-liable hydrocarbon group of C4-C20, a methacrylate derivative, a fumarate derivative, a 2-hydroxystyrene derivative and a norbornene derivative; and has a mass mean molecular weight of 3,000-50,000, wherein x is an integer of 3-6, and R1 and R2 are an alkyl group of C1-C20, a fluoroalkyl group of C1-C10 or a perfluoroalkyl group of C1-C10, respectively. Also the photosensitive polymer comprises 10-90 mol% of an alkyl vinyl ether monomer represented by the formula 6, and 50 mol% or less of a maleic anhydride monomer; and has a mass mean molecular weight of 3,000-50,000, wherein x is an integer of 3-6, and R1 and R2 are an alkyl group of C1-C20, a fluoroalkyl group of C1-C10 or a perfluoroalkyl group of C1-C10, respectively. The photoresist composition comprises the photosensitive polymer; and 1.0-15 wt% of a photoacid generator.
Patent KR-20030018337-A (KR)
Title: Fuel injection system for diesel engine
Inventor: LIM JONG GIL
IPC: F02M61/16
Filed: 2001-08-28
Abstract: PURPOSE: A fuel injector for a diesel engine is provided to reduce NOx and fine particles and to improve a fuel consumption ratio of a vehicle by reducing an injection delay time and a rapid spill. CONSTITUTION: A fuel injector includes an injection pipe(7a) for supplying fuel from an injection pump and an injection nozzle(5) for injecting fuel into a combustion chamber when the pressure of fuel exceeds a reference value. A flow-limit(10) is installed between an end of an injection pipe(7a) and an inlet pipe(5b) of the injection nozzle(5) to limit a fuel flow. The flow-limit(10) is opened when pressure of fuel exceeds a predetermined level so that fuel flows towards the injection nozzle(5). The flow-limit(10) is closed when pressure of fuel is under the predetermined level, so that high pressure is maintained in the injection nozzle(5).
Patent KR-20030018919-A (KR)
Title: Break system for vehicles and method of sensing a drowsy driving and an emergency using the same
Inventor: JUNG BYEONG UK
IPC: B60K28/06
Filed: 2001-08-31
Abstract: PURPOSE: A brake system for a vehicle and a method of sensing drowsy driving and an emergency, using the brake system are provided to prevent drowsy driving and improve braking ability in case of an emergency. CONSTITUTION: A brake system for a vehicle comprises a digital camera(10) installed to the vehicle, to sense driver's look; a deceleration sensor(20) installed to the vehicle, to sense deceleration of the vehicle; a sound sensor(30) installed to the vehicle, to map the relation between the high-frequency phonetic range of a driver in the vehicle and deceleration; a brake device(40) mounting a pedal simulator to divide pedal information of the driver and brake-actuating hydraulic pressure; an ECU(Electronic Control Unit)(50) synthetically mapping a state of emergency with using information of each sensor and deceleration information and deciding drowsy driving of the driver; and an alarm device(60) giving an alarm sound to the driver according to a drowsy driving decision signal of the ECU. Accordingly, safety braking is performed in case of emergency, and reliability and safety of the vehicle are improved.
Patent KR-20030026373-A (KR)
Title: Transmitting server having apparatus for managing memory and method thereof
Inventor: OH CHEONG SEOK
IPC: G06F15/16
Filed: 2001-09-06
Abstract: PURPOSE: A data transmission server and its transmission method are provided to record packet stream data without a disconnection by borrowing an overflow area besides a regulated storage area and making a write/read index linear so that it can simplify a transmission control process and implement a speedy real time streaming transmission of multimedia data. CONSTITUTION: The server comprises a connector(210), a controller(220), a stream manager(230), a protocol processor(240), a memory manager(250), a memory pool(260), a pool buffer(270), a transceiver(280), a DMA(Direct Memory Access) device. The connector(210) connects to a client and a database server via a network, sets a communication channel, and supports an interface for processing a data exchange between processes. The pool buffer(270) includes an overflow area with a size larger than a unit stream packet, and records the data on the overflow area according to a position of a read index and write index on a buffer. The pool buffer(270) can make the read and write index linear without buffering the index and returning the index to an initial address in a case that the packet size of the data to be transmitted is larger than a regulated memory area. The pool buffer(270) copies the data recorded at the overflow area, and stores the copied data at the initial address of a memory by maintaining linearly the write index so that it enables a stream transmission of the multimedia data without a discontinuation. The memory pool(260) manages several pool buffers(270), specially selects one pool buffer(270) directly related to a data transmission and offers the multimedia data to the selected pool buffer(270). In order to manage plural pool buffers, the memory pool(260) offers plural divided storage spaces according to the number of threads for processing a transmission of the stream file, and stores kernel data relevant to a division of the storage space and a data transmission.
Patent KR-20020020237-A (KR)
Inventor: GORONZY SILKE
IPC: G10L15/07
Filed: 2001-09-06
Abstract: PURPOSE: A method for recognizing speech is provided to make performance fast and to increase recognition efficiency by reducing the size of acoustic models. CONSTITUTION: A method for recognizing speech is proposed wherein the process of recognition is started using the starting acoustic model(SAM) and wherein the current acoustic model(CAM) is modified by removing or canceling model function mixture components(MFMjk) which are negligible for the description of the speaking behavior and quality of the current speaker. Therefore, the size of the acoustic model(SAM, CAM) is reduced by adaptation to the current speaker enabling fast performance and increased recognition efficiency.
Patent KR-20030021574-A (KR)
Title: Independent Generation Technique for Water Works Flow & Flux of Magnetic Induction
Inventor: KWON CHAN KEUN
IPC: H02K57/00
Filed: 2001-09-06
Abstract: PURPOSE: An independent power generating technique using an interaction of a water fluid and a flux of magnetic induction is provided to reduce the cost and time for supplying power by generating magnetic field through a magnetic dipole provided on an outer of a water supply pipe line to induce an electromotive force to an induction coil. CONSTITUTION: A plurality of magnetic poles(2,3,5,6,8,9) and a multiplicity of magnetic induction coils(4,7,10) are provided on an outer of a water supply pipe line(1). Each of the magnetic poles(2,3,5,6,8,9) generates magnetic field. Each of the magnetic induction coils(4,7,10) induces an electromotive force according to a change of flux due to a variation of a consecutive kinetic moment of a fluid. The line of magnetic force performs a precessional motion inclined at θ.
Patent KR-20030024376-A (KR)
Title: Mount structure of trust insulator which can be variable of kingpin
Inventor: LEE EON GU
IPC: B60G15/07
Filed: 2001-09-18
Abstract: PURPOSE: A mount structure for a strut insulator of changing a king pin shaft is provided to optimize a behavior of a rotating vehicle by leading change of the king pin shaft and caster angle. CONSTITUTION: A mount structure for a strut insulator of changing a king pin shaft includes a strut upper mounting point(KP) of an insulator(16) and a shaft center point(SP) of a strut bearing(26). An upper portion of a strut assembly(12) is supported by a vehicle(14). The strut upper mounting point and the shaft center point of the strut bearing are composed to be offset. The shaft center point of the strut bearing is closer to a wheel side than a strut upper mounting point. Thereby, change of the king pin shaft and caster angle is induced when the vehicle rotates by offsetting of the shaft center point of the strut bearing and the strut upper mount point.
Patent KR-20030025606-A (KR)
Title: Method of refining and microcapsuling tea extract
Inventor: CHOI BYEONG CHUNG
IPC: A23F3/30
Filed: 2001-09-21
Abstract: PURPOSE: A method for purifying a high purity Theae folium extract containing tea polyphenol from a crude Theae folium extract and encapsulating the same is provided. The product contains 98% or more of tea polyphenol, therefore it can be effectively used as health supplementary foods or food additives. CONSTITUTION: A crude Theae folium extract is dissolved in purified water, agitated with Na2S2O4, EDTA-2Na, activated carbon and Al2O3 and then filtered. Thereafter, the filtrate is washed with purified water, added with NaCl, extracted in ethyl acetate two times, agitated with Al2O3 and MgSO4 and filtered. And the filtrate is agitated with methylene chloride at 0 to 5deg.C for 1hr, washed with methylene chloride and then dried.
Patent KR-20030025715-A (KR)
Title: Toilet stool a seat of up down system by pedal
Inventor: CHO HAN CHEON
IPC: A47K13/10
Filed: 2001-09-22
Abstract: PURPOSE: An auxiliary device for a closet made up and down by a pedal is provided to avoid the contamination of a seat by lifting up the device mounted on a toilet closet at home when a man urinates. CONSTITUTION: An anchor bolt(10) is driven into the bottom of a toilet for waterproof sealing. An anti-shocking material is laid below a support(1) and is fixed. A connector(4) is connected to the support(2). A fixing portion(8) of a feed lifting rock shaft(7) is bonded to a hinge portion of the lower end of the seat. A regulating rod(5) is connected to the connector(4) and the feed lifting rock shaft(7) by a reverse screw and is fixed by a fixing nut(6) and is assembled from a material buffered from a pedal(3) of a leverage(2). A tension spring(9) is connected to the support(1) at the lower part near the pedal(3) of the leverage(2).
Patent KR-20020028783-A (KR)
Title: Linear variable gain amplifiers
Inventor: YANG JUNG WOOK
IPC: H03F3/45
Filed: 2001-09-26
Abstract: PURPOSE: A linear variable gain amplifier is provided, which achieves a high gain with a corresponding bias current, without driving an input transistor with a saturated state, and provides a controlled and selected gain operating with a wider gain range and in a high speed. CONSTITUTION: According to a linear variable gain amplifier system to provide an output amplifying a difference between the first input and the second input, the first transistor(M1) is connected to the first input and provides a current proportional to the first input. The second transistor(M2) is connected to the second input and provides a current proportional to the second input. A common mode transistor receives currents from the first and the second transistor by being connected to the first and the second transistor, and provides a gain proportional to a bias current(I1) to the above amplifier system. The bias current flows through the common mode transistor. And a current source is connected to the first and the second transistor selectively, and provides an additional current to improve the gain of the amplifier system by providing a current level of wider range before the first and the second transistor are saturated.
Patent KR-20030029679-A (KR)
Title: Electronic blackboard having many function
Inventor: HAN MAN U
IPC: B43L1/00
Filed: 2001-10-05
Abstract: PURPOSE: A multi-functional electronic blackboard is provided to display the contents written on the blackboard on a PC as they are and, reversely, display the contents of the PC on the blackboard through a projector. CONSTITUTION: An electronic blackboard(5) is mounted with a infrared sensor and an ultrasonic sensor on a frame(1) and has a front surface formed of a sheet panel(4) in white serving as a screen or display panel. A PC(7) is connected to the electronic blackboard(5) by a cable(6) branched in two directions so as to communicate with the electronic blackboard(5) in both directions. A projector(9) projects the image of the PC(7) on the sheet panel(4) of the electronic blackboard(5). A pen mouse corrects the contents displayed on the electronic blackboard(5).
Patent KR-20030030250-A (KR)
Title: Smoke discharge reducing apparatus of diesel engine
Inventor: CHO YEONG YEON
IPC: F01N3/04
Filed: 2001-10-09
Abstract: PURPOSE: A smoke discharge reduction apparatus is provided to achieve improved efficiency of removal of particle mass by permitting appropriate amount of water to flow into the exhaust pipe during a high speed high load operation. CONSTITUTION: A smoke discharge reduction apparatus comprises a water injection pipe(3) connected to an exhaust pipe(1), which sprays water in a fog phase into the exhaust pipe; a water tank(5) for storing water to be supplied to the water injection pipe; a water pump(4) for pumping the water from the water tank and conveying the pumped water to the water injection pipe such that the water injection pipe sprays water into the exhaust pipe; and an electronic control unit(16) for operating the water pump when a throttle position sensor(15) determines that the accelerating operation of an accelerator pedal(14) is higher than a predetermined level.
Patent KR-20030030528-A (KR)
Title: Electromagnetic sensing apparatus for diagnosing electric power equipments
Inventor: CHOI JAE GU
IPC: G01R31/12
Filed: 2001-10-11
Abstract: PURPOSE: An electronic sensing apparatus is provided to be capable of diagnosing an inner state of a power equipment by measuring partial discharge current at an outer surface of the power equipment. CONSTITUTION: A core(101) forms a principal body of a unit sensor and is used to wind a coil. A winding coil(102) is wound at the core and induces abnormal current generated in a power equipment. A low-frequency current eliminating filter(103) is installed at one side of the winding coil, and absorbs low-frequency current flowing on a surface of the power equipment. A terminal(104) is connected to both ends of the winding coil, and transfers a current signal induced on the winding coil to an external measuring device(105). The current signal measuring device measures the current signal transferred through the terminal.
Patent KR-20030033119-A (KR)
Title: indication system of hip center for total knee replacement arthroplasty
Inventor: KIM JEE HYOUNG
IPC: A61F2/46
Filed: 2001-10-17
Abstract: PURPOSE: A hip joint center identifying instrument for an artificial knee joint replacement technique is provided to easily identify the position of the center of a hip joint during an operation and utilize it to an artificial knee joint replacement technique. CONSTITUTION: A rod linked to a point fixed on a space and the distal region of a femur via a universal joint carries out a conical movement during a hip joint movement. Using the characteristic that the central axis of the cone faces the center of a hip joint, the mechanical axis of the lower limbs is obtained to be utilized as an index of the artificial knee joint replacement technique.
Patent KR-20030037566-A (KR)
Title: Temperature control method of liquid crystal display
Inventor: PARK YEONG GWI
IPC: G02F1/133
Filed: 2001-11-06
Abstract: PURPOSE: A method for controlling the temperature of a liquid crystal display device is provided to measure the temperature of an LCD panel precisely, and precisely control the cooling or heating amount by the comparison of the measured temperature with a reference temperature of the LCD panel. CONSTITUTION: A method for controlling the temperature of a liquid crystal display device includes the steps of calculating and measuring temperature data of blanking sections in which no video data signal of signal pulse is input to an LCD panel by a temperature data generating part, calculating a control value for a thermoelectric element according to a difference between of the measured temperature and a reference temperature preset in a control part(microcomputer), and reducing the temperature difference between the reference temperature and the LCD panel by driving the thermoelectric element according to the control value.
Patent KR-20020036751-A (KR)
Inventor: MIURA YASUNORI
IPC: C09D7/00
Filed: 2001-11-09
Abstract: PURPOSE: A method of treating surface of face panel used for image display device and image display device are provided to efficiently reduce manufacturing costs. CONSTITUTION: A face panel(3) has functions such as antireflection and it provides images with excellent resolution and contrast. The face panel(3) is surface-treated by forming at least one coating film(12) by spraying on the panel a coating material including microparticles. The coating material contains a solvent of ethylene glycol, propylene glycol ether, water and an alcohol having 1-3 carbon atoms. The coated coating material is air-dried. During the drying step, solvents having lower boiling points are evaporated preferentially while solvents having higher boiling points remain in the coating material for a long time. Ethylene glycol remains in the coating material for the longest time and takes a sufficient time for leveling the irregularities formed at a time that the coating material sprayed from the spray nozzle hits the face panel.
Patent KR-20030039064-A (KR)
Title: Multiple Way Valve Apparatus
Inventor: JUNG JIN IL
IPC: F16K31/04
Filed: 2001-11-09
Abstract: PURPOSE: A multipath valve device is provided to simplify the structure, to reduce the self resistance on a path and to extend the life by eliminating an additional electric controller. CONSTITUTION: A cylinder has a through hole(42) to store a spool(60). Penetrated portions(50,52,53,56,58) are formed in the outer circumference of the cylinder corresponding to five pots of a valve device. Orifices(51,53,55,57,59) are formed in each penetrated portions by penetrating the sides of the cylinder for passing through gas. The spool contains a shaft(62) and a spool arm(72) to be combined with the shaft by a pin(70). Three flanges(64,66,68) having recessed grooves are integrally formed with the shaft. Rubber o-rings(65,67,69) are installed in each recessed groove. The spool is moved forward and backward inside the cylinder by installing the o-rings. Thereby, shock and noise are reduced by slowly moving the spool according to the rotation of a motor.
Patent KR-20030045356-A (KR)
Title: Resin coat composition for shielding of electromagnetic wave and manufacturing method of resin coated steel sheet
Inventor: CHO SU HYEON
IPC: C09D5/32
Filed: 2001-12-03
Abstract: PURPOSE: A resin coating solution composition and a method for preparing a resin coated steel sheet by using the composition are provided, which composition has an excellent effect for screening the electromagnetic wave, particularly at a low and ultralow frequency range of 1 GHz to 50 Hz. CONSTITUTION: The resin coating solution composition comprises a polyethylene-acryl copolymer resin as a main solution; and 2-10 wt% of an epoxy-based curing agent, 10-50 wt% of alumina sol, and 0.01-0.1 wt% of an antifoaming agent based on the weight of the solid component of the main solution. The solid component of the total solution is controlled to be 10-40 wt% by using purified water. Preferably the alumina sol is prepared by dispersing 10-25 wt% of aluminum oxide (Al2O3) in water by using an anion stabilizer.
Patent KR-20030046692-A (KR)
Title: Method of controlling engine brake for vehicle having automatic transmission
Inventor: SA GONG HEON
IPC: B60W30/08
Filed: 2001-12-06
Abstract: PURPOSE: A control method of an engine brake for a vehicle with an automatic transmission is provided to prevent an accident with the brake by improving durability of the brake and braking performance with controlling the automatic transmission. CONSTITUTION: Whether a brake switch of an automatic transmission vehicle is turned on in is checked(110). An ECU(Electronic Control Unit) receives and measures a signal after receiving the signal from a BPS(Brake Pedal Situation), and RPM(Revolution Per Minute), and vehicle speed is measured when the brake switch is turned on(120). An amount of BPS(BPS_GRD) changed for 0.1 minute on the BPS is calculated(130). A gear range(TCU_SF) for controlling an engine brake is set by BPS_GRD, RPM and vehicle speed(140). A TCU(Transmission Control Unit) controls the gear range as the gear range for controlling the engine brake(150). Therein, braking performance is improved, wearing of a brake pad is prevented and rupture of the brake is prevented on a slope way.
Patent KR-20030047464-A (KR)
Inventor: YOO HEON SEOK
IPC: H01J11/12
Filed: 2001-12-10
Abstract: PURPOSE: A plasma display panel is provided to achieve improved efficiency of discharge and high luminance characteristics by improving the plasma density formed in the discharge space and increasing the amount of ultraviolet radiation generated from discharge. CONSTITUTION: A plasma display panel comprises a first substrate(20) and a second substrate(22) arranged substantially parallel with each other with a spacing formed between the first and second substrates; a plurality of address electrodes(26) formed on the first substrate; a first dielectric layer(24) formed all over the first substrate in such a manner that the address electrodes are covered with the dielectric layer; a plurality of barrier ribs(34) arranged upright to have predetermined heights on the first dielectric layer, and which form discharge spaces(36); phosphor layers(38) formed in the discharge spaces; a plurality of discharge sustain electrodes(30) disposed on the surface of the second substrate opposed to the first substrate, in such a manner that the discharge sustain electrodes are perpendicular to the address electrodes; a second dielectric layer(28) formed all over the second substrate in such a manner that the discharge sustain electrodes are covered by the dielectric layer; a discharge gas injected into the discharge spaces; and a plasma density improvement unit arranged on the barrier ribs and the first substrate. The plasma density improvement unit includes a discharge antenna(40) supported by the barrier ribs and which receives driving power from an external source; and a magnet(42) installed inside or outside of the first substrate.
Patent KR-20020050728-A (KR)
Inventor: CHEN JING YANG
IPC: H04N7/50
Filed: 2001-12-20
Abstract: PURPOSE: Controller and method for allocating bit-size and computer readable storage is provided to effectively allocate the frame bit-size to the groups of the images of compressed-encoded digital video signals. CONSTITUTION: A controller(10) allocates a bit size for a current frame in a group of pictures of a first compression-encoded digital video signal(24a) spliced following transmission of the group of pictures with a second compression-encoded digital video signal(24b). The signals are spliced after a predetermined switching time. The spliced signals are buffered by a decoder buffer(18) and then decoded by a decoder(20). When the second signal has a variable bit-encoding rate and the current frame is not decoded until after the predetermined switching time, the maximum bit size is determined in accordance with an estimate of the decoder buffer fullness at the predetermined switching time. When the second signal has a predetermined maximum variable bit-encoding rate and the current frame is not decoded until after the predetermined switching time, the minimum bit size is determined in accordance with the predetermined maximum bit-encoding rate of the second signal.