baber/WOPTO huggingface dataset:
Patent KR-20040073878-A (KR)
Inventor: KIM SANG CHEON
IPC: G11B11/105
Filed: 2003-02-15
Abstract: PURPOSE: A photo diode module of a pick-up head for a magneto optical drive is provided to compact the whole size of a pick-up head and simplify an assembling process by detecting a tracking signal and an RF(Radio Frequency) signal reflected from a magneto optical disk in one module at the same time. CONSTITUTION: A pick-up head for a magneto optical drive has a photo diode(1) which is a PN-junction photo diode for sensing light. A polarizer(2) is integratedly formed with the photo diode on the top side to receive signals of light. The polarizer is formed of a plurality of grooves repeatedly formed on the top side, and a metal layer(4) formed at an upper part.
Patent KR-20040074350-A (KR)
Inventor: CHOI SEONG SIK
IPC: G02F1/1333
Filed: 2003-02-17
Abstract: PURPOSE: An LCD module is provided to emit heat transmitted to a lamp reflecting plate toward a bottom chassis through a heat transmission member, and to maintain inner temperature of the LCD module, to prevent a liquid crystal phase of an LCD panel from changing, thereby improving display characteristics. CONSTITUTION: A back light assembly(300) comprises as follows. A lamp unit(310) emits a light. A light guide plate(320) guides the light to an LCD panel(200). Plural optical sheets(330) are set on the light guide plate(320), and control an angular field of a light emitted from the light guide plate(320). A reflecting plate(340) reflects a light leaking toward an opposite side of the LCD panel(200) from the light guide plate(320) to the LCD panel(200). A mold frame(350) receives the reflecting plate(340). The lamp unit(310) consists of a lamp(311), a lamp reflecting plate(315) for covering the lamp(311), and a lamp holder for covering an electrode portion of the lamp(311).
Patent KR-20040075416-A (KR)
Inventor: PARK CHEOL JAE
IPC: H01L27/146
Filed: 2003-02-21
Abstract: PURPOSE: A chip-on-board type image sensor module and a fabricating method thereof are provided to remove easily particles in a fabrication process by minimizing the contamination due to the particles. CONSTITUTION: An image sensor chip(20) is adhered on an upper surface of a substrate(10). A bonding wire(30) is used for connecting a bonding pad of the image sensor chip to a bonding finger of the substrate. A glass plate or a filter(50) is adhered to the outside of the image sensor chip by using an adhesive. A housing is used for covering the substrate, the image sensor, the bonding wire and the glass filter and the filter. A lens holder(60) is coupled to the housing. A lens is coupled to the lens holder.
Patent KR-20040075521-A (KR)
Inventor: CHOI SEONG BONG
IPC: D06F33/02
Filed: 2003-02-21
Abstract: PURPOSE: A washing machine having a laundry floatation-detecting device is provided to prevent the scatter of water and the damage of the laundry generated by the floatation of the laundry by detecting that the laundry as a pillow floats over the constant height. CONSTITUTION: A washing machine having a laundry floatation-detecting device is composed of an outer case; a water tank(2) installed in the outer case; a washing tub(3) rotatively mounted in the water tank; a driving motor(7) for rotating the washing tub; and the detecting device for detecting that the height of the laundry received in the washing tub is over the constant position. The detecting device comprises a light emitting unit(50a) disposed to one side of a tub cover(8) installed to the upper end of the water tank and a light receiving unit(50b) arranged at the other side to face the light emitting unit.
Patent KR-20030025948-A (KR)
Inventor: KWON O CHEON
IPC: A23L17/00
Filed: 2003-02-21
Abstract: PURPOSE: Provided is a method for manufacturing salt-fermented anchovy sauce(myeolchi chot, Korean native name) inhibiting the formation of N-nitrosamine as a carcinogenic substance and the level of cholesterol by adding an ethanol extract of beans and herbs containing a number of natural oxidants. Therefore, the product has low salinity, increased palatability by reducing foul odor and a fishy smell and enhanced stability and preservability. CONSTITUTION: Subsidiary ingredients containing 3.0 to 10.0% by weight of salt, 5.0 to 7.0% by weight of sorbitol, 0.01 to 1% by weight of lactic acid and 0.5 to 10% by weight of a natural oxidant are mixed with 100% by weight of fresh anchovies as a main ingredient. The oxidant is obtained by drying beans such as soybean and semen glycine to a moisture content of 5% or less, grinding and extracting in ethanol, or extracting herbs such as lemon balm, peppermint and mentha spicata.
Patent KR-20040076313-A (KR)
Inventor: LEE SUNG YOUNG
IPC: G06F12/02
Filed: 2003-02-25
Abstract: PURPOSE: A method for dividing/managing a buffer cache is provided to offer a high buffer hit with small overhead by removing a cache block of a low reference frequency and the used cache block of the high reference frequency fast while considering the recentness and the frequency of the reference at the same time. CONSTITUTION: When the reference for a block on a disc is generated, it is checked that the requested block is present in the buffer cache(S401). If the requested block is stored in the buffer cache, the reference frequency of the cache block is added by 1, a reference time is updated by the current time, and the cache block is allotted to a partition decided by the reference frequency(S403). If not, it is checked that the buffer cache is full(S404). If the buffer cache is full, the block regarded as the latest referring block is removed and the related block information is stored in a history buffer(S405). If the block is not stored in the buffer cache, it is checked that the related block information is stored in the history buffer(S406). If the block information is stored in the history buffer, the block is read from a memory by using the block information stored in the history buffer(S407).
Patent KR-20040076537-A (KR)
Title: Deicing system for road and runway for economizing in energy expenses by directly emitting heat form ground
Inventor: SIM BYEONG SEON
IPC: E01C11/26
Filed: 2003-02-26
Abstract: PURPOSE: A deicing system for a road and a runway is provided to economize in energy expenses by directly emitting heat from the ground, to reduce the cost and time required for construction by simplifying a construction work and to cut down the costs for marking lanes using a heat conductor as land indication. CONSTITUTION: The deicing system for a road and a runway comprises the steps of grooving the base using a thermal conductor(20), and fitting a heat generator(30) composed of a power supply wire and a hot wire to the groove to generate the heat generated from the heat generator(30) on the upper part of the thermal conductor(20) on the road surface through the thermal conductor(20).
Patent KR-20040078204-A (KR)
Inventor: BAEK BOK HYEON
IPC: G11B20/10
Filed: 2003-03-03
Abstract: PURPOSE: A method for controlling multi-format recording in an optical disk device is provided to decide the type of an inserted optical disk, and to enable a user to designate an encoding format appropriate for the decided type. CONSTITUTION: When an optical disk is inserted(S10), a microcomputer detects/decides the type of the optical disk(S11). If a lead-in start time and a lead-out start time as well as a maker ID are detected, the microcomputer decides that the type of the optical disk is one of CD-series optical disks(S12), and outputs a user selection OSD menu(S13). If the optical disk is not the one of the CD-series optical disks, the microcomputer decides whether the type is a DVD series(S14). If so, the microcomputer decides the DVD type(S15) and outputs the user selection OSD menu(S16). If a user selects a recordable encoding format(S17), the microcomputer selects an optional formatter to encode data, and records the encoded data(S18).
Patent KR-20040078388-A (KR)
Inventor: CHOI IN HO
IPC: G11B11/24
Filed: 2003-03-04
Abstract: PURPOSE: A near field recording/reproducing device is provided to comprise a focusing magnetic circuit for driving a pickup lens in focusing direction on a front end of a suspension in an actuator arm, thereby focusing/driving an actuator tracking/driving by a VCM(Voice Coil Motor). CONSTITUTION: An actuator arm(201) rotates in tracking direction by using a VCM at a rotative axis. A suspension(202) has a pickup lens(209) opposite to a disk surface by being assembled on one side of the actuator arm(201). A lens holder(211) fixes the pickup lens(209). A connection frame(212) is integratedly formed with the lens holder(211). A focusing coil support(213) is integratedly coupled with the connection frame(212). A focusing coil(214) is horizontally wound on the focusing coil support(213). Focusing magnets(215) are opposite to the focusing coil(214), and are mounted on right/left sides of the actuator arm(201).
Patent KR-20040078458-A (KR)
Inventor: LIM WON TAEK
IPC: H01S5/30
Filed: 2003-03-04
Abstract: PURPOSE: A semiconductor laser diode and a fabricating method thereof are provided to enhance an optical output and lengthen a lifetime by forming a window layer having an increased energy band gap on a mirror facet. CONSTITUTION: An n-clad layer(21), an active layer(22), and a p-clad layer(23) are formed on an n-GaAs substrate(20). A top part of the p-clad layer is etched partially. A ridge is formed to the longitudinal direction of the p-clad layer. A current blocking layer(24) is formed on the etched p-clad layer. A p-cap layer(25) is formed on the ridge and the current blocking layer. A first dielectric layer and a diffusion barrier are formed on the p-cap layer. The p-cap layer is partially exposed by etching the diffusion barrier and the first dielectric layer. A second dielectric layer is formed on the exposed p-cap layer and the diffusion barrier. A window layer(29) is formed between the p-cap layer and the n-clad layer. The first dielectric layer, the diffusion barrier, and the second dielectric layer are removed. A p-pad electrode(30) and an n-pad electrode(31) are formed on an upper surface of the p-cap layer and a bottom of the n-GaAs substrate.
Patent KR-20040085693-A (KR)
Inventor: KANG SANG HUN
IPC: G02B27/00
Filed: 2003-04-01
Abstract: PURPOSE: A compact camera optical system for use in a portable communication device is provided to reduce the overall assembly process without requiring a sealing process. CONSTITUTION: A compact camera optical system for use in a portable communication device includes a substrate(40), an infrared filter(46), an integrated lens(44), a tube(20), a cap(10) and an O-ring(42). The substrate(40) is provided with an image sensor(48). The infrared filter(46) and the integrated lens(44) are sequentially aligned on the top of the image sensor(48). The tube(20) is connected to the peripheral region of the substrate(40) and a side portion of the integrated lens(44) to position the image sensor(48) and the integrated lens(44) on the same optical axis. The cap(10) covers the integrated lens(44) and includes a window to pass the light projected from the object. And, the O-ring(42) is formed between the cap(10) and the integrated lens(44). The infrared filter is formed on the inside of the integrated lens(44).
Patent KR-20040086676-A (KR)
Inventor: KIM YONG GYUN
IPC: G08G1/123
Filed: 2003-04-03
Abstract: PURPOSE: A section travel time calculation system and its method are provided to calculate a section travel time of a road accurately by traveling information received from a vehicle mounted terminal. CONSTITUTION: According to the method, traveling information per line is generated on the basis of information received from a vehicle mounted terminal. A link existing on a line is selected on the basis of the traveling information of each route line(S1310). Traveling time of each vehicle is calculated on the basis of information generation time and position information as to a vehicle traveling the selected link within the closest time to a section travel time calculation time. And a section travel time of the selected link is calculated by averaging traveling times of the vehicles traveling the selected link during the same time zone(S1320).
Patent KR-20040087219-A (KR)
Inventor: LEE TAE HUN
IPC: F24C7/04
Filed: 2003-04-04
Abstract: PURPOSE: A microwave oven is provided to cook equally the bottom side of foods as well as the upper and lateral sides by mounting fixed and movable heaters to one of the ceilings, both lateral sides, or rear side of a cooking chamber and setting the foods on the upside of a grill installed horizontally between the heaters. CONSTITUTION: A microwave oven is composed of a cavity assembly(30) forming a frame of the microwave oven and having a cooking chamber(31) of which the front side is opened; a fixed heater(41) installed to the ceiling of the cooking chamber to emit predetermined heat; a movable heater(43) disposed to at least one of both lateral sides and rear side of the cooking chamber to move up and down about one end and to emit the predetermined heat; and a grill(45) detachably mounted between the fixed and movable heaters while the movable heater is operated about the end and placed with foods on the upside.
Patent KR-20040087516-A (KR)
Inventor: HAN SUK YOOU
IPC: G07F13/02
Filed: 2003-04-08
Abstract: PURPOSE: A controller of a commercial use bubble generator is provided to produce festive atmosphere by generating bubbles as much as a period of time corresponding to the amount of money. CONSTITUTION: A money sensor(213) is used for sensing coins and bills inserted into a coin hole(211) and a bill hole(212), discharging bad coins and bad bills, sensing the amount of money, and storing normal coins and normal bills. A bad coin discharge hole(214) is used for discharging the bad coins. A coin/bill storage unit(215) stores the coins and the bills, respectively. An operational button(216) is used for determining a bubble period. A dip switch(217) is used for controlling a period for generating bubbles. A controller(219) is used for displaying the amount of money and the bubble period to an LCD/LED(218) and generating a driving control signal during the bubble period. A driver(220) is used for generating a driving signal of a bubble generator(230) corresponding to the driving control signal.
Patent KR-20040088738-A (KR)
Inventor: BAE DONG SEOK
IPC: G02F1/13
Filed: 2003-04-10
Abstract: PURPOSE: A mold for packaging LCDs(Liquid Crystal Displays) and a cassette using the same are provided to prevent that bulkheads are torn from a body part by forming at least one or more gradients in the bulkheads and reinforcing the intensity of the mold. CONSTITUTION: A body part(32) has a flat surface which is vertical with an one side edge of an LCD. A plurality of bulkheads(34) are protruded from the body part to separate and insert a plurality of LCDs at a uniform interval, and are formed as at least one or more gradient shapes to reduce an adjacent size of the LCD. Gradients(36) are asymmetrically at both sides of the bulkheads.
Patent KR-20040089159-A (KR)
Title: Demodulation method and apparatus of forward channel signal for mobile communication system
Inventor: LEE WON CHEOL
IPC: H04B1/76
Filed: 2003-04-10
Abstract: PURPOSE: A device for demodulating a channel signal of a digital mobile communication system is provided to integrate an inputted RF signal to generate a pilot signal, and to calculate distortion information of a receiving channel by using the pilot signal, thereby compensating for a channel signal by using the calculated distortion information. CONSTITUTION: A frequency converter(111) converts an RF signal into a baseband signal. An A/D converter(112) converts the baseband signal into a digital signal. A time synchronizer(113) divides paths of the digital baseband signal, and synchronizes times of the divided paths. A descrambler(114) inputs a PN code to the outputted signal, and descrambles the signal. A pilot signal generator(115) integrates the descrambled signal, and outputs a channel pilot signal. A channel information generator(117) receives the pilot signal to compare the signal with a preset pilot signal, and outputs channel distortion information. A Walsh demodulator(116) outputs each channel data signal. A channel compensator(118) inputs each channel data signal and the pilot signal, and compensates for a delayed phase. A signal determiner(119) inputs the channel distortion information and the phase-compensated signal, and restores data of each channel.
Patent KR-20030036494-A (KR)
Inventor: SEO JAI HO
IPC: B02C13/282
Filed: 2003-04-11
Abstract: PURPOSE: Provided is a vertical shaft impact crusher for dual crushing wherein an impact bar is placed at an outlet side of a rotor to crush aggregate two times so that it raises efficiency in crushing. CONSTITUTION: In the vertical shaft impact crusher which comprises the parts of: a hopper which includes a level sensor; a gate which is placed at upper side of a rotor housing to control the feeding of the aggregate; a chute which is placed under the gate to secure a feeding passage in opening; a rotor shaft(20) which fixes a pulley connecting to a motor at lower side of the chute; and a rotor(26) which allows a tip(22) to hit the aggregate firstly when the aggregate is thrown to one side of an outlet(32), the vertical shaft impact crusher for dual crushing is characterized by allowing the rotor to get the impact bar(24) and then hit the aggregate secondly.
Patent KR-20040092135-A (KR)
Inventor: SON HO CHEOL
IPC: B62D1/19
Filed: 2003-04-25
Abstract: PURPOSE: A steering column assembly for absorbing shock is provided to prevent interruption of a buckling phenomenon of an upper bracket and to prevent driver's serious injury, by preventing the upper bracket from buckling together with a steering column. CONSTITUTION: A steering column assembly for absorbing shock comprises a steering column including a lower jacket(70) and an upper jacket(90); an upper bracket(10) having a pair of opposed side plates; a guide bolt(30) of a hollow shape having a fixing bolt(80); and a fixed bracket(40) integrally combined to the upper jacket. The lower part of the upper bracket is open. The fixing bolt crosses the guide bolt. The guide bolt has length corresponding to the distance between the side plates. The fixing bolt passes through the inside of the guide bolt. The fixed bracket has a pair of pressed-fitted plates. In the pressed-fitted plates, the ends of the guide bolt are pressed and fitted in each pressing-fitting slots(41).
Patent KR-20040053735-A (KR)
Inventor: CLENDENIN HARRY B
IPC: F04C23/00
Filed: 2003-05-02
Abstract: PURPOSE: A scroll compressor is provided to reduce abrasion of a bearing and reduce a noise due to vibration of a shell of a compressor by preventing excessive stress from acting on the bearing. CONSTITUTION: An electric motor includes a motor stator(28) which is press fit into a hermetic shell(12) of a compressor(10). A driving shaft(30) is press fit to a motor rotor(46) and is rotatably secured by a main bearing housing(90) and a lower bearing housing(26). Each bearing housing is secured to the shell of the compressor, wherein the main hearing housing positions a nodal point of the driving shaft on an elastic center of a main bearing(34).
Patent KR-20040094528-A (KR)
Inventor: LEE IN KYU
IPC: A61K31/195
Filed: 2003-05-03
Abstract: PURPOSE: Provided is an antiobesity composition comprising N-acetylcysteine as an effective component. The composition is thus useful for prevention and treatment of obesity associated diseases. CONSTITUTION: The antiobesity composition is characterized by containing N-acetylcysteine as an effective component. The composition reduces body weight without adverse side effect, and increases insulin sensitivity. Therefore, the composition is useful for medicines for prevention and treatment of obesity.
Patent KR-20040098237-A (KR)
Inventor: SONG JEONG HWAN
IPC: F25D25/00
Filed: 2003-05-14
Abstract: PURPOSE: A vegetable tray with a sticker or a filter coated with tourmaline for refrigerator is provided to prevent vegetables from being rotten and to keep the vegetable fresh for a long time by anion and far infrared rays emitted from the tourmaline by attaching the sticker or the filter on the vegetable tray of a vegetable compartment. CONSTITUTION: In a vegetable tray(100) disposed in a vegetable compartment of a refrigerator to contain vegetables, a filter(110) coated with tourmaline is installed at the inside of the vegetable tray to keep the freshness of foods for a long time by anion and far infrared rays generated from the filter. Plural stickers covered with the tourmaline are attached on a portion of the inside of the vegetable tray. The tourmaline is sprayed over or integrally molded with the sticker.
Patent KR-20040098396-A (KR)
Inventor: CHO NAM GYU
IPC: F04C18/02
Filed: 2003-05-14
Abstract: PURPOSE: A scroll compressor is provided to hold axial load and to function as an existing Oldham's coupling by integrating the Oldham's coupling for repressing rotation of an orbiting scroll revolving in a fixed scroll through the rotation of a driving shaft and a thrust bearing. CONSTITUTION: A scroll compressor is composed of a closed container forming an outer case; a driving motor fixed in the closed container and driven by electrical actions of a stator and a rotor; a driving shaft rotated by the driving motor; a main frame fixed in the closed container to support the driving shaft; an orbiting scroll positioned at the upside of the main frame and driven and orbited by an eccentric unit formed at the upper end of the driving shaft; a fixed scroll combined with the upside of the orbiting scroll and engaged with the orbiting scroll to compress refrigerant; and a thrust bearing(60) interposed between the orbiting scroll and the main frame to support axial load and composed of upper and lower keys(62,64) arranged at the upper and lower sides to prevent rotation of the orbiting scroll and a plurality of oil grooves(66) formed on one or both sides at the predetermined length to smoothly flow in the oil supplied from the inside of the main frame and form an oil level.
Patent KR-20040098472-A (KR)
Inventor: KIM SUN JAE
IPC: F25C5/12
Filed: 2003-05-15
Abstract: PURPOSE: A refrigerator-type ice grinding machine is provided to simplify the structure, to improve assembling efficiency, and to secure convenience for users by moving up and down and rotating a vertical pipe at the same time by a fixed shaft mounted with an input unit at the upper part. CONSTITUTION: A driven gear shaft(31) is rotated by an interlocking belt(25) as a reduction motor(22) is operated and a vertical pipe(34) is rotated and lifted by a lift key pin(36). When ice contacts to a rotary disc(14) installed at the lower end of the vertical pipe, a fixed shaft(33) screw-combined with the vertical pipe is rotated and the ice is grinded correspondently to repulsive force of a coil spring(46) of an input unit(40). One side of a cutter unit is hinge-fixed by a hinge bolt(51) and the other side is mounted with a combining bolt(54) and a butterfly nut(55) elastically supporting a spring(53) to easily regulate the height of a cutting blade(50).