baber/WOPTO huggingface dataset:
Patent KR-20040110465-A (KR)
Inventor: HONG SEONG SU
IPC: F16B23/00
Filed: 2003-06-19
Abstract: PURPOSE: A bolt capable of indicating a coupling torque is provided to allow a user to recognize a fastening torque of a bolt itself without using a torque wrench when the bolt is fastened by applying a standard torque to the bolt. CONSTITUTION: A bolt capable of indicating a coupling torque includes a polygonal head part(1) to which a torque is applied and a screw part(2) formed at a lower portion of the head part(1). Plural balls(10) arrayed with a uniform angle is installed at the head part(1). The balls(10) are penetrated to a lower portion of the head part(1). A pressing plate(11) including convex parts(11a) protruding to an upper surface is installed at an upper portion of the balls(10). The pressing plate(11) is biased in a downward direction when an exterior power applied thereto by a spring(12).
Patent KR-20050002272-A (KR)
Inventor: PARK YONG HO
IPC: F24C15/32
Filed: 2003-06-30
Abstract: PURPOSE: A microwave oven is provided to restrict foreign matters from being infiltrated into a magnetron from a cooking chamber by shutting off the microwave portion of the inner wall of the cavity. CONSTITUTION: A microwave oven comprises a body forming the exterior, a cavity(200) having a cooking chamber in the body, both rear corners rounded and plural air inlets formed in the front to flow air in, a waveguide(360) mounted at the side of the cavity to guide microwave, a magnetron installed in the waveguide to generate microwave, and a canopy(400) contacted to the waveguide installation portion of the cavity and composed of an extension part integrally formed in the rear end as the corner of the cavity. The round rear end of the canopy is extended to surround the waveguide installation portion, and the front end of the canopy is installed in the side of the cavity to restrict the air inlet of the cavity from being closed by the canopy.
Patent KR-20050005246-A (KR)
Inventor: LEE KWANG SOON
IPC: H03K19/0175
Filed: 2003-07-01
Abstract: PURPOSE: A signal level converting circuit is provided to adjust a voltage level of various signals output from apparatuses using different voltage signal levels by signal level converter using a switch function of FET. CONSTITUTION: A signal level converting circuit includes a first member using a first voltage out of a plurality of source voltages, a second member using a second voltage out of a plurality of source voltages, and a signal level converter(120). The signal level converter receives the reference source voltages and converts a plurality of first reference source voltage level signals from the first member to a plurality of second reference source voltage level signals to output the result, when enabled by an enable signal from the first or the second member. Alternatively, The signal level converter converts the plurality of second reference source voltage level signals from the second member to the plurality of first reference source voltage level signals to output the result.
Patent KR-20030060867-A (KR)
Inventor: JUN JIN YONG
IPC: H01B7/40
Filed: 2003-07-02
Abstract: PURPOSE: A cable fixing device is provided to perform a cable work by oneself, to be easy to install a cable additionally and to realize a beautiful work. CONSTITUTION: An anchor bolt is configured to be wedged in a hole of a wall surface in order to put on cables. A fixing part consists of a plurality of surfaces and has a lengthy groove penetration part formed at the center of one of the plural surfaces. A nut is configured to fix the cables by making the cables pass between the anchor bolt and the fixing part, with the groove penetration part being fitting in the anchor bolt, and making the fixing part surround the cables.
Patent KR-20050003799-A (KR)
Inventor: CHO YOUNG SAM
IPC: B41F35/00
Filed: 2003-07-04
Abstract: PURPOSE: An apparatus for washing a printing screen is provided to easily wash a plurality of screens with dye stuff liquid and to simultaneously wash the screens in each manner. CONSTITUTION: An apparatus for washing a printing screen includes a tank(2) for storing water therein. An upper surface of the tank(2) is opened, and the tank(2) includes a supporting plate(1) installed at one side of the tank(2) in order to support the tank(2). A frame(3) of a square box shape is installed above the upper surface of the tank(2). A plurality of resting rods(4) is vertically aligned in line with the upper surface of the tank(2) in order to vertically rest the screen thereon. A rail(5) is horizontally installed in such a manner that an upper end of the frame(3) matches with a lower end of the frame(3).
Patent KR-20050003808-A (KR)
Inventor: LEE JONG DO
IPC: B22D41/015
Filed: 2003-07-04
Abstract: PURPOSE: To provide a swinging device of tundish heating stand, the swing device enabling heating stand of tundish to be accurately rotated in a determined rotation angle range by controlling hydraulic cylinders. CONSTITUTION: The swinging device of tundish heating stand comprises a base(210) installed at a position that is spaced apart from tundish in a certain distance; hydraulic cylinders(220) installed on the base and stroke moved forward and backward; a rotation means for rotating a heating stand body(310) to the tundish side and the base side respectively according to forward and backward movements of the hydraulic cylinders; and a rotation control means for limiting a rotation angle of the heating stand body to a certain range by limiting forward and backward strokes of the hydraulic cylinders.
Patent KR-20050006867-A (KR)
Inventor: LEE CHANG WOO
IPC: B60T13/52
Filed: 2003-07-10
Abstract: PURPOSE: A vacuum boosting auxiliary device of a brake for a vehicle is provided to prevent lowering of braking performance of the vehicle by connecting a vacuum pump to a brake booster to keep vacuum pressure of a brake booster uniform even in operating a small-sized vehicle or an air conditioner. CONSTITUTION: A vacuum boosting auxiliary device of a brake for a vehicle is arranged between a brake pedal(1) and a master cylinder(3). The inside of a brake booster(10) connected to the brake pedal and the master cylinder through a rod(2) is partitioned into an atmospheric pressure part(12) arranged toward the brake pedal and a vacuum pressure part(13) arranged toward the master cylinder via a partitioning film(11). In the atmospheric pressure part, atmospheric pressure is maintained. The vacuum part is connected to a throttle body(6) and vacuum pressure is maintained. Braking force is increased when the brake pedal is operated. The vacuum boosting auxiliary device comprises a vacuum pressure sensor(20) installed to one side of the vacuum pressure part to detect vacuum pressure; a vacuum pump(30) installed to a side of the engine of the vehicle and connected to the other side of the vacuum pressure part; a first solenoid valve(41) installed on a pipe(p) between the vacuum pump and the brake booster to open and shut a pipe passage by an electric signal; a second solenoid valve(42) installed between the first solenoid valve and the vacuum pump to make air in the atmosphere flow into the pipe by the electric signal; and a control part(40) sending the electric signal to the first and second solenoid valves to make the first solenoid valve close and the second solenoid valve open if the vacuum pressure of the brake booster is normal on the basis of a value detected from the vacuum pressure sensor and to make the first solenoid valve open and the second solenoid valve close if the vacuum pressure is lower than a reference value.
Patent KR-20050009865-A (KR)
Inventor: DO KI JAE
IPC: G03G21/06
Filed: 2003-07-18
Abstract: PURPOSE: A cleanerless image forming apparatus is provided to improve transference of transferring a developer on the surface of a photosensitive drum onto paper and collection of the developer left on the surface of the photosensitive drum by using a charging unit and a charge-removing lamp. CONSTITUTION: A cleanerless image forming apparatus(100) includes a photosensitive drum(101) for forming a developer image, a laser scanning unit for scanning a laser beam on the surface of the photosensitive drum to form an electrostatic latent image on the surface of the photosensitive drum, a developing unit(104) for attaching a developer to the electrostatic latent image to develop the image into a visible image, and a transfer unit(109) for transferring the visible image onto paper. The apparatus further includes a charging unit(110) in a brush form for applying a predetermined charging voltage to the surface of the photosensitive drum, and a charge-removing unit(111,116) for removing potential of the surface of the photosensitive drum before the charging unit applies the charging voltage to the surface of the photosensitive drum.
Patent KR-20050011541-A (KR)
Title: Variable capacity rotary compressor
Inventor: LEE MOON JOO
IPC: F04C2/00
Filed: 2003-07-23
Abstract: PURPOSE: A variable displacement rotary compressor is provided to remove pressure difference in a closed container and an idling compression chamber by applying discharge pressure of the closed container toward the idling compression chamber and to prevent rotation resistance caused by pressurizing a roller by a vane of the idling side. CONSTITUTION: A variable displacement rotary compressor comprises a housing installed in a closed container and formed with an inner space divided into first and second compression chambers(31,32) with different volumes by a middle plate; a rotary shaft rotating in the compression chambers; two eccentric units mounted at the rotary shaft in each compression chambers to execute compressive rotation and idling according to the rotational direction change of the rotary shaft and operated oppositely to each other; a vane installed in each compression chamber; and a pressure regulating unit(90) for applying discharge pressure toward one idling compression chamber. The pressure regulating unit is composed of a passage switch chamber(91) of which both sides penetrate the middle plate on the outer side of the compression chamber; a valve member(95) installed in the passage switch chamber to advance and retreat; a through-passage(92) for communicating the inside of the closed container with the passage switch chamber; and two supply passages(96,97) formed in the housing to communicate the insides of two compression chambers with the passage switch chamber.
Patent KR-20050017221-A (KR)
Inventor: KIM YONG TAE
IPC: G06F1/26
Filed: 2003-08-11
Abstract: PURPOSE: A computer system for warning turn-on of a battery separation switch and a controlling method thereof are provided to enable a user to keep working information even if the battery separation switch is turned on during operation of the computer system, and prevent damage such as hard disk bad and system trouble. CONSTITUTION: The battery separation switch(7) separates a battery(3) from a main body(1). In the case that the battery separation switch is turned on and power is not supplied to the main body from an adaptor(5) while the system of the main body is operated, a controller(9) informs the user that the battery separation switch is turned on.
Patent KR-20050017997-A (KR)
Inventor: YOUN MI JIN
IPC: E01F8/00
Filed: 2003-08-12
Abstract: PURPOSE: A soundproofed wall is provided to resist wind pressure and to improve in appearance by coupling soundproof plates to vertical grooves between posts using a clamp member and an adhesive bracket and to secure the convenience on work by installing a soundproof plate on the front of a soundproofed wall. CONSTITUTION: The soundproofed wall contains: posts(100) arranged along both sides of a road at regular intervals and provided with vertical grooves(110); a soundproof plate(200) provided with an uplifted part by forming in a folded shape having the radius of curvature and coupled to the vertical grooves(110) of the posts(100) using a clamp member(300) and an adhesive bracket(400); a clamp member(300) and an adhesive bracket(400) fixing soundproof plates(200) to the post(100); and an adaptor made of aluminum, composed of primary and secondary coupling members to be coupled by bolts, provided with soundproof plate fitting grooves to couple the ends of the soundproof plate(200) to the outer upper and lower parts respectively, and connecting the soundproof plate(200) with another soundproof plate(200) vertically.
Patent KR-20050018494-A (KR)
Inventor: KIM YANG MOON
IPC: H04N1/40
Filed: 2003-08-14
Abstract: PURPOSE: A method for compensating image data of a scanner with improved scanning accuracy is provided to compensate an error of the image data caused from a mechanical allowance of each scanner with a minimum expense and offer a precise error compensating effect by calculating a compensation value, as a reference sheet printing a reference pattern is scanned in an effective scanning area. CONSTITUTION: The reference sheet equipped with the reference pattern is loaded/scanned by the scanner(S620). The compensation value is calculated by finding a difference between detected coordinates of the scanned pattern and reference coordinates(S640). After applying the calculated compensation value to the image data generated when the scanner scans a manuscript(S650), the image data is transmitted to a computer system.
Patent KR-20050017552-A (KR)
Inventor: SUH SANG WOON
IPC: G11B7/00
Filed: 2003-08-14
Abstract: PURPOSE: An optical disk and a disk information recording method including version information of the optical disk are provided to record disk information including disk version information in a specific area of a disk through a standardized method, thereby supplying mutual compatibility between disks while recording/reproducing substantial data by using the disk version information. CONSTITUTION: Information for distinguishing disk versions is recorded within disk information. The disk version information is distinguished into the first version information and the second version information in at least more than two distinguished areas. The first version information refers to a disk which is not compatible with a previous version disk since a physical standard of the disk is changed. The second version information refers to a disk which is compatible with the previous version disk even though the physical standard of the disk is changed.
Patent KR-20050018248-A (KR)
Inventor: CHO SUK GOOI
IPC: B60R1/06
Filed: 2003-08-14
Abstract: PURPOSE: A rear view mirror for a vehicle is provided to improve safety by viewing the rear just when the vehicle is in a backward mode without obstructing rear view when the vehicle is in an advancing mode. CONSTITUTION: A rear view mirror for a vehicle comprises a fixing bracket(12) installed to the upper part of a trunk of the rear of the vehicle; a rotational driving motor(32) arranged in the fixing bracket; a power transmission part(20) rotating by the driving force of the rotational driving motor and transmitting rotational driving force to a support shaft(40); the support shaft inserted in an insertion hole(18) of the fixing bracket; a mirror stand(80) inserted in an insertion hole(46) of the support shaft; a gear(60) having a threaded portion(62) to be combined to a fastening rod(84) of the mirror stand; a fixing rod(70) inserted in an insertion hole(48) formed in the support shaft; and a belt(76) connecting a gear(60) connected to the fastening rod with a gear part(74) of the fixing rod to transmit power. The fixing rod is fixed to one side of the fixing bracket by a pin(14) and the insertion hole in which bearings(16a,16b,16c,16d) are inserted is formed in the other side of the fixing bracket. Bolt holes(19a,19b) are formed in the lower part of the fixing bracket. The rotational driving motor is electrically connected to back-up lamps of the vehicle and is rotated when the back-up lamps are turned on/off. A gear part(54) is formed to one side of the support shaft to receive power from the power transmission part and the insertion hole in which plural bearings(42a,42b,42c,42d) are inserted is formed in the other side of the support shaft. The fastening rod is formed to one side of the mirror stand and a light(82) is formed to the other side. A mirror is formed on a surface of the mirror stand. A pin hole(72) is formed in one side of the fixing rod and the gear part is formed to the other side.
Patent KR-20050020340-A (KR)
Inventor: CHOO SUNG HO
IPC: H01L33/40
Filed: 2003-08-22
Abstract: PURPOSE: A light emitting device and a manufacturing method thereof are provided to increase the lifetime, to reduce the power consumption and to improve the reliability by enhancing electrical/thermal/structural properties of the device. CONSTITUTION: A light emitting device includes a P type (In,Al)GaN layer(401), a P+ type (In,Al)GaN layer(402) on the P type (In,Al)GaN layer, a first metal-Ga compound layer(403) on the P+ type (In,Al)GaN layer, a first metal film(404) on the first metal-Ga compound layer, a third metal-Al compound layer(405) on the first metal film, and a conductive oxidation barrier(406) on the third metal-Al compound layer.
Patent KR-20050022385-A (KR)
Inventor: KANG HWA IK
IPC: F04B39/00
Filed: 2003-08-30
Abstract: PURPOSE: An air compressor of a vehicle is provided to improve performance of a vehicle related to a noise by removing a suction noise generated at an air suction port by installing an expansive resonator at an air suction port of a cylinder head. CONSTITUTION: A cylinder body(51) has a compression chamber(P) inside. A piston(53) is installed in the cylinder body for generating compressed air while reciprocating in the compression chamber by driving power of an engine. A cylinder head(55) is installed at an upper part of the cylinder body and has an air suction port(57) and an air exhaust port(61) having a suction valve(59) and an exhaust vale(63) respectively so that the air suction port and the air exhaust port are communicated with the compression chamber. An expansive resonator(65) is installed at the air suction port of the cylinder head for reducing suction load of air applied to the air suction port so that the expansive resonator reduces a suction noise of air sucked through the air suction port.
Patent KR-20050023639-A (KR)
Inventor: KIM MIN JOO
IPC: H04B1/40
Filed: 2003-09-01
Abstract: PURPOSE: A mobile phone tuning device using an optical fiber is provided to install an optical fiber display window around an outer LCD, and to display various images on the optical fiber display window, thereby satisfying various tuning tastes of users. CONSTITUTION: A user interface unit(1) stores various image files to be displayed on an outer LCD(5A) or an optical fiber display unit(6) in a buffer(2) according to a user requirement. An LCD task unit(3A) randomly reads out an image file among the stored image files, and outputs the read image file to an LCD driving unit(4). When an optical fiber display mode is set up, an optical fiber task unit(3B) reads out a preset image file in the buffer(2), and outputs the read file to the LCD driving unit(4). The LCD driving unit(4) drives the outer LCD(5A) according to inputted image file data, and displays a corresponding file. An optical fiber driving unit(5B) processes the image file data inputted from the LCD driving unit(4) as a form suitable for being displayed on the optical fiber display unit(6), and outputs the processed data. The optical fiber display unit(6) installed around the LCD(5A) displays various images with an optical fiber by the optical fiber driving unit(5B).
Patent KR-20050024017-A (KR)
Inventor: KIM BYOUNG CHAN
IPC: H01L23/498
Filed: 2003-09-04
Abstract: PURPOSE: A BGA(Ball Grid Array) package and a manufacturing method thereof are provided to obtain high density memory performance from the package by stacking a plurality of semiconductor chips using edge bonding metal patterns. CONSTITUTION: A BGA package includes a substrate(10) with circuit patterns(11), a plurality of semiconductor chips(20,20') stacked with each other on the substrate, edge bonding metal patterns, connection members(30,30') for connecting electrically the edge bonding metal patterns with the circuit patterns of the substrate, an encapsulating member(40) for protecting the chips, and solder balls(50) under the substrate. Each chip includes center bonding pads(21). The edge bonding metal pattern is prolonged to an edge direction of the chip and electrically connected with the center bonding pad.
Patent KR-20050024065-A (KR)
Inventor: LEE IN BIN
IPC: D02G3/46
Filed: 2003-09-04
Abstract: PURPOSE: Sewing yarn is characterized by discriminating separation of sewing and containing fluorescent dyes showing color different from color of textile when ultraviolet rays are irradiated. A manufacturing method thereof is characterized by adding the fluorescent dyes and normal dyes together in dyeing. A discriminating method of separation of sewing is capable of inspecting defective rapidly and precisely, reducing a production cost and increasing workability. CONSTITUTION: Sewing yarn contains fluorescent dyes showing color different from color of textile when ultraviolet rays are irradiated. A manufacturing method thereof is as follows: adding 0.2-2% of the fluorescent dyes in dyeing; dyeing the sewing grey yarn; coating UV ink after drying in case that the sewing yarn is black; and then coating an UV screening agent after drying in case that the sewing yarn is white.
Patent KR-20050028544-A (KR)
Title: Anti-wrinkle cosmetic composition and its manufacturing method containing a pure retinol stabilized with a nano size of multiple liquid crystal membrane capsule
Inventor: JEONG KWAN YOUNG
IPC: A61Q19/08
Filed: 2003-09-18
Abstract: An anti-wrinkle cosmetic composition comprising pure retinol stabilized with nano sized multiple liquid crystal membrane capsules and a manufacturing method thereof are provided, which composition stabilizes retinol that is unstable to photo, heat and air with capsules, maintains pure retinol content for a long period, and rapidly delivering the nano sized multiple liquid crystal membrane capsules containing the pure retinol into the inner side of the skin. The anti-wrinkle cosmetic composition comprising pure retinol stabilized with nano sized multiple liquid crystal membrane capsules comprises an oil phase portion comprising 0.9 to 9 wt.% of liquid crystal membrane forming agent including 0.3 to 3 wt.% of polyoxyethylenestearate, 0.1 to 2 wt.% of dipolyhydroxyethylenestearate and 0.5 to 4 wt.% of hydrogenated lecitin, 3 to 10 wt.% of surfactant, and 11.3 to 34 wt.% of oily base including 10 to 25 wt.% of ester oil, 0.5 to 3 wt.% of C12-C16 alkane, 0.3 to 3 wt.% of C14-C20 alcohol and 0.5 to 3 wt.% of C12-C20 fatty acid; a gelating portion comprising 2 to 12 wt.% of glycerin and 1 to 5 wt.% of purified water; a wrinkle inhibiting portion comprising 0.01 to 3 wt.% of pure retinol and 0.1 to 1 wt.% of antioxidant; and a water phase portion comprising 7 to 20 wt.% of hydrating agent, 1 to 6 wt.% of thickening agent, 2 to 20 wt.% of additives and 35 to 60 wt.% of purified water.
Patent KR-20050030462-A (KR)
Title: Fringe field switching liquid crystal display
Inventor: AN CHI WOOK
IPC: G02F1/1368
Filed: 2003-09-26
Abstract: A fringe field switching LCD(Liquid Crystal Display) is provided to improve alignment distortion of liquid crystal by forming the edge of a pixel electrode in a linear form. A fringe field switching LCD includes an upper substrate on which a black matrix(31) is formed, a lower substrate on which a pixel electrode is formed, and a liquid crystal layer interposed between the upper and lower substrates. The black matrix is superposed on the edge(25a) of the pixel electrode by a predetermined portion. The edge of the pixel electrode has a linear shape. The linear shape includes a wedge form. The edge of the pixel electrode is arranged in parallel with the center of the pixel electrode and tilted from the center of the pixel electrode at a predetermined angle.