baber/WOPTO huggingface dataset:
Patent KR-20020072206-A (KR)
Inventor: HIROKAWA YASUAKI
IPC: B29C45/18
Filed: 2002-03-07
Abstract: PURPOSE: To almost uniformly mix thermally expansible microcapsules and a base resin and to obtain the original coefficient of expansion of the thermally expansible microcapsules when molding a resin in a mold. CONSTITUTION: In the method for manufacturing the synthetic resin molded article using thermally expansible microcapsules by mixing the thermally expansible microcapsules and the base resin to mold the mixture in the mold, the thermally expansible microcapsules are granulated by a predetermined binder resin under a temperature condition in which the thermally expansible microcapsules are not thermally expanded and subsequently mixed with the base resin, and the mixture is molded.
Patent KR-20030073150-A (KR)
Title: An apparatus for controlling a flux of outdoor unit for an air conditioner
Inventor: KIM SEOK GYUN
IPC: F25B1/10
Filed: 2002-03-08
Abstract: PURPOSE: An apparatus for controlling flow rate of an outdoor unit of an air conditioner is provided to appropriately control flow rate. CONSTITUTION: An apparatus includes a two-way valve(50) installed between front ends of two compressors and an accumulator; a two-way valve driving unit(80) turning on/off the two-way valve depending on valve driving control signal; a compressor suction temperature sensor(70) sensing temperature of refrigerant gas introduced into one of the compressors with smaller displacement; and a microcomputer(100) transmitting valve driving control signal turning on the two-way valve to the two-way valve driving unit if the temperature sensed by the compressor suction temperature sensor is higher than a preset first temperature, and transmitting valve driving control signal turning off the two-way valve to the two-way valve driving unit if the temperature sensed by the compressor suction temperature sensor after the two-way valve is opened by the two-way valve driving unit is lower than a preset second temperature as two of the compressors are simultaneously operated.
Patent KR-20030075209-A (KR)
Title: A change of color seat for advertise-ment a billboard
Inventor: YANG CHUNG RYEUL
IPC: G09F19/12
Filed: 2002-03-16
Abstract: PURPOSE: A discolored sheet of an advertising instrument including sculptured characters is provided to control easily the intensity of illumination by forming a discolored sheet layer with a plurality of color film layers and a plurality of transparent film layers inserted between the color film layers. CONSTITUTION: A discolored sheet(101) of an advertising instrument including sculptured characters includes a white color sheet layer(102), a discolored sheet layer(111), an adhesive agent layer(103), an anti-ultraviolet ray layer(104), a lower aphotic paint layer with diaphragm(105), and an upper aphotic paint layer with diaphragm(106). The discolored sheet layer(111) includes a plurality of color film layers(112) and a plurality of transparent film layers(113). The transparent film layers(113) are stacked between the color film layers(112) in order to irradiate the light.
Patent KR-20030078289-A (KR)
Title: Lithium-ion battery protective circuit
Inventor: HWANG GUK YEON
IPC: H02J7/04
Filed: 2002-03-29
Abstract: PURPOSE: A lithium ion battery protection circuit is provided to protect the battery by maintaining the battery voltage in the range of the lowest threshold voltage and highest threshold voltage, while lengthening the useful life of the battery. CONSTITUTION: A lithium ion battery protection circuit comprises a control unit(20) for sensing the difference of characteristics of voltages of a lithium ion battery(10), comparing the highest threshold voltage and the lowest threshold voltage in accordance with the difference of characteristics, and outputting a control signal for permitting the lithium ion battery to be charged or discharged, or permitting the battery charging/discharging operation to end in accordance with the result of the comparison; and first and second drive units(30,40) for outputting driving signals for allowing for or ending the battery charging/discharging operation in accordance with the control signal output from the control unit.
Patent KR-20020081073-A (KR)
Inventor: SAWADA RYOICHI
IPC: G01N23/04
Filed: 2002-04-12
Abstract: PURPOSE: To provide a radiation inspection system, as an inspection system using a radiation, in which a large-scale image processing operation is not required as different from conventional cases, in which hardware and software for the image processing operation can be made comparatively simple and by which a crack and a chip in a product packaged by an optically opaque material or the like can be determined at low costs and surely. CONSTITUTION: Regarding pixel data from a radiation detection means 3, a difference from the pixel data in the circumference is computed, the number of pixels whose density data according to the difference is situated within preset ranges XL to XH is integrated, the total of circumferential lengths of an object WA to be inspected is obtained, and whether the crack and the chip exist or not is determined on the basis of its value. Without performing the pattern recognition or the like of a radiation penetration image, whether the crack and the chip exist in the object WA to be inspected can be determined precisely by a simple data processing operation.
Patent KR-20020035532-A (KR)
Inventor: NA JONG GAP
IPC: F16D63/00
Filed: 2002-04-12
Abstract: PURPOSE: A magnetic particle type braking device is provided to emit the friction heat generated during the operation of the device to the outside in a short time by a blower and rotation plate blades for extending the lifespan of the device and prevent the damage of the device due to the overheat by sensing the excessive friction heat to stop the operation of the device. CONSTITUTION: A magnetic particle type braking device includes a rotation shaft(12) connected to an external rotation element to rotate in association, a stator(1) mounted concentrically with the rotation shaft and incorporating a coil, a damper(5) of which an outer peripheral surface faces an inner peripheral surface of the stator at a predetermined distance, the stator and the damper being connected to each other by first to third brackets(3,4,8), and a rotator(10) connected to the rotation shaft via a connection element(11). The rotation shaft, the connection element and the rotator are formed of concave and convex portions to completely contact with each other. The connection element is fixed with a rotation heat sink(13) at a surface and a plurality of rotation plate blades(14) radially protruded from a side surface of the rotation heat sink. Magnetic particles are filled between an inner periphery of the damper and an outer periphery of the rotator, so that the heat generated between the damper and the rotator is emitted to the outside via a blower(24).
Patent KR-20030082096-A (KR)
Title: Robot arm align tool of facility for manufacturing semiconductor device
Inventor: SIM HWANG GIL
IPC: H01L21/68
Filed: 2002-04-16
Abstract: PURPOSE: A robot arm aligner of semiconductor device manufacturing equipment is provided to be capable of easily and accurately carrying out the aligning process of a robot arm for preventing the deviation of a wafer and restraining scratches from being generated at the surface of the wafer while transferring the wafer. CONSTITUTION: A robot arm aligner of semiconductor device manufacturing equipment is provided with a beam projector(30) for projecting beam to the lower direction, a support part(32), and a plurality of connecting bars(34) for connecting the beam projector with the support part. Preferably, the support part and the connecting bar are formed as one piece. Preferably, the support part and the connecting bar are made of metal.
Patent KR-20020082134-A (KR)
Inventor: UEHARA MASAYUKI
IPC: B01D53/14
Filed: 2002-04-19
Abstract: PURPOSE: To provide a PFC gas combustion detoxifying apparatus capable of preventing corrosion and any byproduct in the apparatus from being produced upon combustion detoxifying of the PFC gas. CONSTITUTION: The PFC gas combustion detoxifying apparatus comprises a combustion furnace, a gas introduction section provided adjacent to the combustion furnace, and a wet scrubber connected with the gas introduction section through piping. Branch tubes branching in the direction of gravity is characteristically provided o the piping connecting the gas introduction section and the wet type scrubber.
Patent KR-20030028699-A (KR)
Title: Liquid crystal display device and method of fabricating the same
Inventor: INOUE HIROYASU
IPC: G02F1/1337
Filed: 2002-04-24
Abstract: PURPOSE: A liquid crystal display device and a manufacturing method thereof are provided to make the orientation of liquid crystal molecules nearly constant and stably drive liquid crystal molecules by adjusting orientation of liquid crystal molecules in exposing a liquid crystal composition containing a photosensitive material. CONSTITUTION: A liquid crystal display device applies voltage to a liquid crystal display composition layer and adjusts the orientation of liquid crystal molecules in exposing the liquid crystal composition containing photosensitive materials. Accordingly, the orientation of the liquid crystal molecules is made nearly constant, the orientation of the liquid crystal molecules is uniformly made by adjusting construction of the liquid crystal display device, or a display defect is controlled out of a display region. A common electrode is formed at a first substrate to apply voltage to the front side of the substrate. A liquid crystal layer is formed by filling a liquid crystal composition including a photosensitive material between first and second substrates.
Patent KR-20030087874-A (KR)
Title: Multi-level Security Method for Data on Computing Device based on security levels assigned to data or applications
Inventor: LEE HYEON BONG
IPC: G06F15/00
Filed: 2002-05-10
Abstract: PURPOSE: A method for the leveled data security of a computing device is provided to secure security and convenience simultaneously by dividing the data into each level according to the security necessity and applying a different security algorithm to each level. CONSTITUTION: After certifying and permitting the access to the device, a security level of the data is confirmed if the data access is requested from an application program of a security management program module(S215). The data access is certified by carrying out the security algorithm previously set to the confirmed security level(S217,S218,S219). In case of the access certification according to the result carrying out the security algorithm, the data access is permitted(S221).
Patent KR-20030089144-A (KR)
Title: Method and Apparatus for Batch Processing a Short Message
Inventor: HONG SEOK GYEONG
IPC: H04W4/08
Filed: 2002-05-16
Abstract: PURPOSE: A device for supplying a service of collectively transmitting a short message and a device therefor are provided to collectively transmit a short message to all members by transmitting a representative telephone number with the one short message, thereby remarkably reducing time. CONSTITUTION: A calling terminal(302) writes a short message, includes a representative telephone number of an organization of members in the short message, and transmits the short message. A representative telephone number database(305) stores an organization telephone number and personal telephone numbers of the members of the organization having the representative telephone number. A calling short message service center(310) confirms the representative telephone number included in the short message, extracts the personal telephone numbers of the members from the database(305), and transmits the short message to each receiving terminal(320) having the telephone numbers of the members.
Patent KR-20020092185-A (KR)
Inventor: NAM GUNG JU
IPC: B62D5/04
Filed: 2002-05-17
Abstract: PURPOSE: An electric power steering device is provided to easily assembly and repair a motor by comprising the motor as a single assembly, to compensate the installing clearance of a ball nut and to prevent the overload of the motor by improving the supporting structure of the ball nut. CONSTITUTION: A pair of bearings(141,142) to support both ends of a motor shaft(140) are inserted inside a motor housing(131) to comprise a motor as a single assembly. Opened inlets(134) are formed in both ends of the motor housing to insert each bearing. A support sill(143) is formed in the motor shaft to sick a ball nut(150). A lock screw(160) is installed in the ball nut to fix the ball nut by compressing the ball nut toward the support sill. A stop ring(170) and a fixing groove(180) are arranged in the lock screw. Thereby, components are installed inside the motor housing easily and repaired conveniently.
Patent KR-20030089747-A (KR)
Title: Router providing differentiated quality-of-service and fast internet protocol packet classification method for the same
Inventor: JIN SEUNG UI
IPC: H04L12/801
Filed: 2002-05-18
Abstract: PURPOSE: A router for providing differentiated QoS(Quality of Service) service and a method for classifying IP packets at a high speed are provided to maximize the performance of packet classification by minimizing the operation loads generated due to packet classification in the process of routing. CONSTITUTION: A packet classifier(60) is composed of a search path part(610) and a control part(690). The search path part(610) determines relevant flow processing by searching flow tables for each inputted packet, and comprises a multi-field search key extraction part(620), a differentiated class classifier(630), differentiated class flow table searchers(641-64m), an on-chip memory(660) containing differentiated class flow tables(661-66m), and differentiated class off-chip memory interfaces(681-68m). The multi-field search key extraction part(620) extracts multi-field information from an inputted packet and creates a multi-field search key. The differentiated class classifier(630) executes differentiated class classification by an exact matching method, based on the value of a differentiated service code point field contained in the created multi-field search key. The differentiated class flow table searchers(641-64m) execute searching for associated flow tables(661-66m) in parallel according to classified differentiated classes. In case that flow table searching at the on-chip memory(660) is not successful, the differentiated class off-chip memory interfaces(681-68m) receive search requests from differentiated class flow table searchers(641-64m) and search the flow tables constructed at an off-chip memory.
Patent KR-20030089796-A (KR)
Title: Portable floss card
Inventor: KIM YOO JANG
IPC: A61C15/04
Filed: 2002-05-20
Abstract: PURPOSE: A multi-purpose portable dental floss card is provided to improve the convenience of carrying thereof thereby allowing the user to easily remove tartar regardless of time and place, and to achieve an advertisement effect from the card. CONSTITUTION: The multi-purpose portable dental floss card comprises a rectangular base plate(1) having a blade discharge hole(11) and a dental floss discharge hole(12), a cutter(2) having a blade to be discharged through the hole of the base plate, a cover member(4) covering the overall one surface of the base plate for preventing unintentional exposure of various members installed to the base plate while defining a sufficient dental floss receiving space, and a dental floss(5) installed to be discharged by a desired length and be cut by the blade of the cutter.
Patent KR-20030090924-A (KR)
Inventor: CHOI JEONG MEE
IPC: E01F8/00
Filed: 2002-05-23
Abstract: PURPOSE: A transparent soundproofed plate for road noise control coupled with a wooden frame and a transparent plate is provided to form the whole appearance of a transparent plate eco-friendlily using wood. CONSTITUTION: The transparent soundproofed plate for road noise control comprises: a pair of wooden frames(3) arranged horizontally and provided with a retreated groove(2); many vertical binders(4) fixed to wooden frames(3) by metallic fixtures(5); and a transparent soundproofed plate(1) formed by fixing upper, lower sides of a transparent plate(6) to the retreated groove(2) of the wooden frames(3) and sealing up a space between the vertical binders(4) with a rubber pad(7).
Patent KR-20030091239-A (KR)
Title: Method and apparatus for securing contents between mobile phones and their operating method
Inventor: JU CHANG NAM
IPC: H04W88/02
Filed: 2002-05-25
Abstract: PURPOSE: A method and a composition for protecting contents between portable terminals and a method for operating the portable terminal are provided to form a protection channel and protect communication contents between the portable terminals. CONSTITUTION: A request terminal requests contents protection to an object terminal(300). The object terminal generates a channel key, encodes the channel key by a public key, and transmits the encoded result to the request terminal(310). The request terminal decodes the encoded channel key by a certain private key of the request terminal(320). The object terminal encodes contents by the channel key, and transmits the encoded contents to the request terminal(330). The request terminal decodes the encoded contents by the channel key(340).
Patent KR-20040000926-A (KR)
Title: Optical fiber
Inventor: HWANG NAM
IPC: G02B6/32
Filed: 2002-06-26
Abstract: PURPOSE: An optic fiber is provided to be capable of increasing the focal length of light by forming a semi-circular type concave part at the end portion of the optic fiber and filling predetermined material having a higher refraction index than that of the optic fiber into the semi-circular type concave part. CONSTITUTION: An optic fiber is provided with a core part(11) and a clad part(12). The optic fiber further includes a concave part(15) formed at one end portion of the core part and the clad part. And, predetermined material having a higher refraction index than that of the core part is filled into the concave part. In the device, the concave part is formed into a semi-circular type structure, a wet etching process is carried out for forming the concave part.
Patent KR-20040001641-A (KR)
Title: Euro-form of draining waterway
Inventor: OH WOONG BAE
IPC: E04G11/06
Filed: 2002-06-28
Abstract: PURPOSE: A euro foam for a drainageway is provided to install a frame simply and evenly to the wanted height. CONSTITUTION: The euro foam(100) for a drainageway contains a panel(120) formed on one side of a frame, a working hole(12) perforated through a frame(110) adjacent to the panel(120), a height adjust hole(14) formed perpendicular to the working hole(12), a bearing unit(10) provided with a horizontal bar(16) and a vertical bar(18) on the base of the working hole, a spiral shaft(20) provided with a head(22) and formed on the horizontal bar(16), a height adjuster(30) screwed on the spiral shaft, a cover piece(32) located on the surface of the panel of the height adjust hole(14) and fastened by a fastening bolt(35), and a frame fixture(50) provided with a folding piece(40) having a fastening nut(42).
Patent KR-20030051150-A (KR)
Title: Liquid crystal display apparatus
Inventor: KWON GEUK SANG
IPC: G02F1/133
Filed: 2002-06-29
Abstract: PURPOSE: A liquid crystal display is provided to reduce power consumption of the liquid crystal display and improve picture quality of the display. CONSTITUTION: A liquid crystal display includes a liquid crystal panel(12), a gate driver(14), and a data driver(16). The liquid crystal panel is constructed in such a manner that liquid crystal cells formed at intersections of gate lines and data lines are connected to different data lines alternately arranged through thin film transistors. The gate driver drives the gate lines. The data driver drives the data lines and includes a multiplexer array that decides an output channel of input pixel data in response to a control signal whose polarity is inverted for each horizontal interval and adds one blank data, and a digital-analog converter for converting the pixel data and blank data into a pixel signal and a blank signal whose polarities are inverted for each data line.
Patent KR-20040003226-A (KR)
Title: Mobile terminal and method for producing frame sync signal
Inventor: HAM CHANG SIK
IPC: H04L7/04
Filed: 2002-07-02
Abstract: PURPOSE: A mobile wireless terminal and a method for generating a frame synchronization signal are provided to reduce the detection error by performing a preamble detection at a preamble detector and confirming a frame synchronization pattern at a frame synchronization pattern detector. CONSTITUTION: An input unit divides a data frame received from a base station into frames passing through an I-channel and a Q-channel to receive the frames. A preamble detector(210) detects timing information of the base station from a preamble pattern of the frames. A frame synchronization pattern detector(220) receives the frame passing through the I-channel and an output of the preamble detector(210) to confirm the timing information. A frame synchronization signal generator generates a frame synchronization signal according to the output of the frame synchronization pattern detector(220). A register(240) stores a critical value or coefficient required in the preamble detector(210) and the frame synchronization pattern detector(220).
Patent KR-20040003774-A (KR)
Title: Driving method of ac plasma display panel using address pulse during sustain period
Inventor: CHOI KYUNG CHEOL
IPC: G09G3/294
Filed: 2002-07-04
Abstract: PURPOSE: A method for driving a plasma display panel to apply a pulse to an address electrode during a sustain discharge period is provided to increase the brightness of the plasma display panel and to reduce the driving voltage thereof during the sustain discharge period. CONSTITUTION: A method for driving a plasma display panel to apply a pulse to an address electrode during a sustain discharge period includes the steps of: applying a pulse having a previously determined frequency and a duty ratio to the address electrode during the sustain discharge period. The plasma display panel includes at least one discharge cells provided with a pair of sustain electrode and an address electrode. And, the method includes a plurality of fields, each of which includes a plurality of sub-fields, each of which includes an address period and a sustain discharge period.
Patent KR-20030007064-A (KR)
Title: Active matrix substrate and manufacturing method thereof
Inventor: AKIYAMA MASAHIKO
IPC: G09F9/35
Filed: 2002-07-09
Abstract: PURPOSE: To provide an active matrix substrate in which the height of an active matrix from the substrate face where the element is to be transferred can be controlled when the active matrix element is transferred so that the active matrix element and the substrate where the element is transferred and aligned to almost parallel to each other even when an adhesive layer is applied between these, and a method for manufacturing the same. CONSTITUTION: The active matrix substrate has a substrate 401, a plurality of adhesive layers formed to substantially equal height to one another on the substrate 401, and a plurality of active elements 301 disposed on each of the adhesive layers. Each adhesive layer contains a height controlling member 402 and an adhesive 403.