baber/WOPTO huggingface dataset:
Patent KR-20020093662-A (KR)
Inventor: HONG GI YOUNG
IPC: A45D42/00
Filed: 2002-09-19
Abstract: PURPOSE: A method for producing a mirror used in a compact and having a safe tape and a compact having the mirror produced thereby are provided, therefore the mirror can be simply produced and the clearness of the mirror can be maintained. CONSTITUTION: The method for producing a mirror used in a compact and having a safe tape comprises the steps of: washing a plate shaped glass mirror; inspecting defects on the surface of the mirror with the naked eye; attaching a protecting film on the surface of the mirror; scribing the surface of the mirror having a protecting film with a diamond instrument to have a desired shape; cutting the scribed mirror; and removing the mirror having defects on its surface, wherein the protecting film has thickness of 0.03 to 0.06 mm; the mirror has thickness of 1 to 2 mm; and the diamond instrument is a wheel cutter.
Patent KR-20030055098-A (KR)
IPC: C02F1/461
Filed: 2002-10-11
Abstract: 가정에서 충분한 제균능력이 있는 하이포염소산함유 전해수를 생성할 수 있는 수처리장치를 제공한다. 
     수처리장치 (1) 는 염이 함유되는 피처리수중에 대향되어 형성된 적어도 한쌍의 전극 (21∼23) 에 직류전압을 인가했을 때 피처리수에 생기는 전기화학반응을 이용하여 이 피처리수에 하이포염소산을 생성하는 것으로서, 전극에 인가하는 직류전압을 상용 100V 의 교류전압을 평활시켜 소정 전압의 직류전력으로 변화시켜 얻음과 동시에, 전극의 양극측을 티탄에 적어도 파라듐 또는 루테늄을 함유하는 피막을 형성한 전극으로 하고, 피처리수에 첨가하는 염의 80% 이하를 전기화학반응에 의해 하이포염소산으로 변환한다.
Patent KR-20040037325-A (KR)
Title: System and Method for providing traffic information upon the departure time
Inventor: HUH JIN HO
IPC: G08G1/09
Filed: 2002-10-28
Abstract: PURPOSE: A system and a method for providing traffic information about a starting point are provided to manage a user's schedule by providing the traffic information according to a user's schedule information. CONSTITUTION: A method for providing traffic information about a starting point includes a receiving process, a searching process, an information generation process, and an information provision process. The receiving process is to receive user schedule information from a user(S110). The searching process is to search the user position information(S130). The information generation process is to generate traffic information according to the user schedule information and the user position information(S140). The information provision process is to provide the traffic information to the user(S150).
Patent KR-20040037644-A (KR)
Title: Conditioning device and method for air sampling tube
Inventor: BANG SEONG YONG
IPC: B08B9/00
Filed: 2002-10-29
Abstract: PURPOSE: A device and method for cleaning an air sampling tube is provided to improve cleaning efficiency by cleaning a plurality of tubes, simultaneously. CONSTITUTION: A device for cleaning an air sampling tube is composed of a keypad(10), a heater(50), a sensor(100) for detecting the temperature of the heater in real-time, a temperature controller(60) comparing the detected temperature with the setting temperature of the heater, a microprocessor(20) receiving a signal from the temperature controller, a timer(90) controlled by the microprocessor, an automatic hydraulic unit(70) supplying gas to a plurality of tubes simultaneously, and a plurality of microsensors(40). The microsensors correspond to each tube, and detect the flow of the gas supplied to each tube by periods.
Patent KR-20040039905-A (KR)
Title: Touch screen fixing structure for lcd monitor
Inventor: CHOI CHEOL U
IPC: G06F1/16
Filed: 2002-11-05
Abstract: PURPOSE: A structure for fixing a touch screen of an LCD monitor is provided to keep the touch screen on a fixed position stably even if the LCD monitor is suffered from a physical shock or is used for a long time. CONSTITUTION: A fixing end(8) to accept each upper/lower end part of a rear cabinet(6) attaching the touch screen(2) is formed to each upper/lower rim of the inside of a front cabinet(3). A hanging part(9) to prevent the touch screen from being separated from the fixing end is formed to each upper/lower rim of the read cabinet by matched with the fixing end. The hanging part elastically inserted into the fixing end of the front cabinet is formed by an elastic material.
Patent KR-20040040845-A (KR)
Title: Battery charging system and control method thereof
Inventor: HUH JONG MYEONG
IPC: H02J7/00
Filed: 2002-11-08
Abstract: PURPOSE: A battery charging system and a controlling method thereof are provided to reduce a charging period of time and enhance the charging efficiency in a process for charging a plurality of batteries by improving the controlling method. CONSTITUTION: A controlling method of a battery charging system includes a charging process, a sensing process, and a changing process. The charging process is to charge sequentially and repeatedly a plurality of batteries according to unit charging periods(P41,P46). The sensing process is to sense the charging states of one or more batteries of plural batteries(P42,P43). The changing process is to change the unit charging time of the sensed batteries according to the sensed charging states(P44).
Patent KR-20040023468-A (KR)
Title: Umbrella which is good for folding and carrying
Inventor: LEE SANG DAE
IPC: A45B23/00
Filed: 2002-11-11
Abstract: PURPOSE: An umbrella with an improved structure is provided to help a user to more easily fold and carry the umbrella so that the user does not have to worry about getting wet by folding a water-dripping umbrella. CONSTITUTION: The umbrella being easy to fold and carry includes a connector; an umbrella alignment bar(21) hinged to the outside of the connector; and an umbrella sheath whose lower part being connected to an umbrella sheath lower connecter(31) and whose upper part being connected to an umbrella sheath upper connector(41). The umbrella alignment bar(21) functions as a guide for the umbrella sheath upper connector(41) to ensure that the umbrella is aligned neatly. For example, a projection or groove whose lower part being hinged and whose upper part having an additional bar is formed at the outside of the umbrella alignment bar(21) to ease folding the umbrella.
Patent KR-20040042360-A (KR)
Title: An apparatus for protecting excavator of continuous unloader
Inventor: LEE TAE YEON
IPC: B65G65/00
Filed: 2002-11-14
Abstract: PURPOSE: A device for protecting an excavating part of a continuous-type unloader is provided to prevent bulk from approaching a chain and sprockets of the excavating part by protrusions of impellers in excavating the bulk by discharging the bulk to the rear of the excavating part. CONSTITUTION: A device for protecting an excavating part of a continuous-type unloader comprises sprockets(10) inserted and fixed in rotating shafts(12) rotatably fixed to the front and the rear of the excavating part; a chain(30) continuously turning while forming a closed path by engaging with the sprockets; plural buckets fixed and arranged to the chain at regular intervals, to excavate and transfer bulk when the chain turns; and impellers(70) inserted and fixed in the rotating shafts and arranged to the outside of the sprockets. The impellers rotate together with the sprockets. The impellers have protrusions(70a), to prevent the chain and the sprocket from contacting with the bulk by discharging the bulk to the rear of the excavating part by the protrusions when the sprockets rotate.
Patent KR-20040042521-A (KR)
Title: Hydraulic system of automatic transmission for vehicles
Inventor: KANG HYEON GU
IPC: F16H61/00
Filed: 2002-11-14
Abstract: PURPOSE: A hydraulic control system of an automatic transmission for a vehicle is provided to reduce the development cost by obtaining a 6-speed range through an addition of one shift valve and a change of passages. CONSTITUTION: In a hydraulic control system of an automatic transmission for a vehicle, hydraulic pressure produced from an oil pump(2) is controlled by uniform pressure, in a pressure control valve(4) and is supplied to a manual valve(10), a hydraulic control part(A), and a passage-switching part(B). The hydraulic control part comprises first, second, third, and fourth solenoid valves(S1,S2,S3,S4), and first, second, third, and fourth pressure control valves(12,14,16,18). The passage-switching part selectively switches passages and selectively supplies the hydraulic pressure supplied from the first and second pressure control valves to friction elements. The hydraulic control system has five friction elements operating by the hydraulic pressure supplied from the hydraulic control part and the passage-switching part. A D-range pressure conduit(28) of the manual valve is connected to the first, second, and third pressure control valves, and to the first, second, and third solenoid valves. An N-range pressure conduit(30) is connected to the pressure control valve, to make hydraulic pressure supplied by the control pressure of a first fail-safe valve(24). A line pressure conduit is connected to the fourth pressure control valve and the fourth solenoid valve. The first solenoid valve and the first pressure control valve are connected to a second brake while interposing a second fail-safe valve(26). The second solenoid valve and the second pressure control valve are directly connected to a first clutch(C1) and are connected to a control port of the second fail-safe valve. The third solenoid valve and the third pressure control valve are selectively connected to a third clutch(C3) and a switch valve(20) through a shift valve(22). The forth solenoid valve and the fourth pressure control valve are connected to a second clutch(C2) and to a control port of the shift valve.
Patent KR-20040044634-A (KR)
Title: Benzotriazol composition and preparation method of the same
Inventor: CHOI CHEOL HWAN
IPC: C07D401/12
Filed: 2002-11-21
Abstract: PURPOSE: Provided is a benzotriazole compound which is effectively used as a multi-functional ultraviolet stabilizer with the functions of absorbing ultraviolet rays and capturing radicals, and involves excellent weatherability. CONSTITUTION: A benzotriazole compound comprises 2-(2'-hydroxy-4'-benzoic methylpiperidinyl ester)-2H-benzotriazole, expressed by the formula(1), or 2-(2'-hydroxy-5'-benzoic methylpiperidinyl ester)-2H-benzotriazole, expressed by the formula(2). In the formulas 1 and 2, R2 and R3 are hydrogen, and alkyl ester or carboxyl group, and R4 is hydrogen or alkyl group.
Patent KR-20040044636-A (KR)
Title: Method for purifing of ethyl 4-(1-imidazoleylmethyl)cinnamate
Inventor: KIM SANG HO
IPC: C07D233/60
Filed: 2002-11-21
Abstract: PURPOSE: Provided is a method for purifying ethyl 4-(1-imidazolylmethyl)cinnamate which conducts the purifying effectively and economically, and makes derivatives of cinnamic acid in high purity as well as high yield. CONSTITUTION: A method for purifying ethyl 4-(1-imidazolylmethyl)cinnamate comprises the steps of: crystallizing ethyl 4-(1-imidazolylmethyl)cinnamate expressed by the formula(1), in an organic solvent by adding hydrogen chloride thereto to make ethyl 4-(1-imidazolylmethyl)cinnamate hydrochloride expressed by the formula(2); and extracting the ethyl 4-(1-imidazolylmethyl)cinnamate hydrochloride from the organic solvent to purify ethyl 4-(1-imidazolylmethyl)cinnamate expressed by the formula(1).
Patent KR-20040046875-A (KR)
Title: Rotative, reflective jet type turbine utilizing gasified power and pressure of water of high temperature and high pressure
Inventor: JOGATAKI AI
IPC: F01D17/14
Filed: 2002-11-28
Abstract: PURPOSE: A rotary reflection/injection-type turbine using the vaporization force and pressure of high-temperature and high-pressure water is provided to increase thermal efficiency by completely using thermal energy and pressure energy as rotary power with expanding, accelerating, decompressing, and cooling the water by the explosive vaporization force and pressure of the water injected from a plurality of rotary reflection/injection-type nozzles. CONSTITUTION: In a rotary reflection/injection-type turbine including a plurality of diffusion-type nozzles(5) for explosively vaporizing and rotatively reflecting and injecting high-temperature and high-pressure water from the center of a disc-shaped rotary plate(3), a rotary shaft(10) of the turbine inserted and fixed to the center of the turbine disc is rotatively inserted into bearings(13,14,15) fixed to a bearing fixing unit(17). A pair of worm gears(11,12) is inserted and fixed to a power shaft and the rotary shaft to decelerate high-speed rotation and make each demanded part use power. The worm gears and bearings are submerged under the lubricating oil of a turbine lubricating system chamber(9) to wear and lubricate the bearings and the worm gears rotating at high speed.
Patent KR-20040048663-A (KR)
Inventor: AN TAE JIN
IPC: A47G25/40
Filed: 2002-12-04
Abstract: PURPOSE: A clothes hanger is provided to prevent the deformation of a neck region of a clothes with no front slit and hang clothes conveniently and simplify a folding structure of a hanger. CONSTITUTION: The clothes hanger(100) includes: a supporting portion(110) having a loop(111) formed on the upper end; a pair of arm portions(115) arranged to face each other with the supporting portion therebetween and for hanging clothes; and upper and lower rims(121,123) interconnecting the supporting portion(110) and the pair of arm portions(115) and elastically supporting the arm portions(115) so as to approach to each other with respect to the axial line of the supporting portion(110) and separate from each other.
Patent KR-20040050132-A (KR)
Inventor: NAM GUNG JU
IPC: B62D5/04
Filed: 2002-12-09
Abstract: PURPOSE: An electric power steering system is provided to prevent defects of a steering wheel caused when a rack bar rotates while sliding and increase durability of a rack and pinions. CONSTITUTION: An electric power steering system forms rack teeth(2a,2b) at both ends of one rack bar(2) built in a housing(1). A first pinion(3) and a second pinion(6) each engage with the rack teeth. The first pinion is rotated by the manual steering force and the second pinion is rotated by a motor(5). The helix direction of the rack teeth engaging with the first pinion is opposite to the helix direction of the rack teeth engaging with the second pinion.
Patent KR-20040053846-A (KR)
Inventor: KIM SANG CHEOL
IPC: H01J11/24
Filed: 2002-12-16
Abstract: PURPOSE: A plasma display panel is provided to prevent a luminance unbalance between pixels by minimizing a sustain voltage drop, while achieving improved contrast of screen by improving light absorbing effects of a bus electrode. CONSTITUTION: A plasma display panel comprises address electrodes(4) formed into a line pattern on a rear substrate(2); a dielectric layer(6) formed on the rear substrate in such a manner that the dielectric layer covers the address electrodes; barrier ribs(8) arranged on the dielectric layer so as to define a discharge space; green, blue, and red phosphor films(10) formed on the side surfaces of the two adjacent barrier ribs and dielectric layer; sustain electrodes(14) formed on a front substrate(12) opposed to the rear substrate vertically to the address electrodes; and a transparent dielectric layer(16) formed on the front substrate in such a manner that the transparent dielectric layer covers the sustain electrodes. Each of the sustain electrodes has a transparent electrode(20) formed into a line pattern; and a bus electrode(22) having a line portion formed in the lengthwise direction of the transparent electrode on the transparent electrode and protrusions extended in the width-wise direction of the transparent electrode.
Patent KR-20030052994-A (KR)
Inventor: KUBO TAKAFUMI
IPC: H01R13/658
Filed: 2002-12-17
Abstract: PURPOSE: To provide a shielded connector to which, a housing of a charging connector part can be firmly fixed without rattling, capable of easily corresponding to the charging connector parts of various specifications. CONSTITUTION: The charging connector part 102 comprises a top wall 104, an outer wall 106 covering the side wall 12 of an upper shell 8a, a flange 108, and front walls 110, 110 extending toward the side of an opening 24 for fitting. A hole 124, having an opening 122, facing upward, opened from the lower surface of the outer wall 106 toward the inside of the outer wall 106, is formed to the position corresponding to a fitting protrusion 46. When the fitting protrusion 46 (press fitting part) is press-fitted to the hole 124, a barb 46a of the fitting protrusion 46 is fixed to the inside of the hole 124 by interfering and fitting with the inner wall of the hole 124. A horizontal part 47 of the fitting protrusion 46 is a surface mount capable formed on a base board.
Patent KR-20040055017-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: LEE BYEONG GI
IPC: H01L27/115
Filed: 2002-12-20
Abstract: PURPOSE: A method for manufacturing a flash memory device is provided to increase the coupling ratio between a floating gate and a control gate by partially exposing an isolation layer and the first polysilicon layer as the second polysilicon layer is patterned. CONSTITUTION: A semiconductor substrate(201) is partially exposed by selectively patterning a nitride layer, the first polysilicon layer(203), and a tunnel oxide layer(202). A trench is formed by etching the exposed substrate. An oxide layer is formed on the entire surface of the resultant structure for filling the trench. A CMP(Chemical Mechanical Polishing) process is carried out on the resultant structure. An isolation layer(206) is completed by etching the nitride layer. The second polysilicon layer(207) is formed on the entire surface of the resultant structure. The first polysilicon layer and the isolation layer are partially exposed by selectively patterning the second polysilicon layer. A dielectric layer(208) is formed along the upper surface of the resultant structure.
Patent KR-20040055159-A (KR)
Inventor: YOO HYEON GYU
IPC: H01L21/283
Filed: 2002-12-20
Abstract: PURPOSE: A method for forming a contact plug of a semiconductor device is provided to stabilize a contact between upper and lower patterns by making a contact hole with a profile of a wine glass type, by a reflow of a photoresist layer pattern, in which a plug material is easily buried. CONSTITUTION: The first and second interlayer dielectrics(3,4) are sequentially formed on a semiconductor substrate(1) having a metal interconnection(2). A photoresist layer pattern having an opening of the first size is formed on the second interlayer dielectric. A heat treatment is performed on the resultant structure to reflow the photoresist layer pattern so that the photoresist layer pattern has an opening of the second size smaller than the first size. The second and first interlayer dielectrics are partially etched to form the first contact hole of a vertical profile by using the photoresist layer pattern with the opening of the second size as an etch barrier. The rest of the first interlayer dielectric is etched to expose the metal interconnection wherein the surface of the second interlayer dielectric is etched again to make the contact hole of a profile of a wine glass type while the reflowed photoresist layer pattern is etched.
Patent KR-20030053432-A (KR)
Title: Network typed game system and controller
Inventor: SON MASAYOSHI
IPC: A63F13/33
Filed: 2002-12-20
Abstract: PURPOSE: To provide the network-type game system and the like which are capable of operating a plurality of applications at the same time even when an inexpensive network-type game system is used. CONSTITUTION: The network-type game system is characterized in that a client unit 10 is connected with a network 1 through a gate way unit 30 and that the controller 60 is equipped with voice information communication means 62, 63 and 65 for communicating the voice information between the first radio I/F means 66 to be connected with the client unit 10, the second radio I/F means 67 to be connected with the gate way unit 30 and the network 1 through the second radio I/F means 67 and the gate way unit 30.
Patent KR-20040056086-A (KR)
Title: A Counterweight Technology installation method for the electrical power cost saving and performance improvement of unloaders
Inventor: JUN JONG HAK
IPC: B66C23/74
Filed: 2002-12-23
Abstract: PURPOSE: A method for applying a counter weight is provided for an unloader such as a crane to improve workability and prevent safety accident. CONSTITUTION: In a method for arranging a wire rope for a counter weight(10) to install the counter weight to an unloader for unloading raw material, a drum(8) for an additional counter weight is installed in a machine room. A plurality of sheeve for changing direction is installed to a leg of an unloader to minimize interference between material. The wire rope for the counter weight is arranged doubly to the counter weight and the sheeve.
Patent KR-20040056567-A (KR)
Title: Fabrication method of metal matrix composite
Inventor: LEE GYU CHANG
IPC: C22C1/02
Filed: 2002-12-24
Abstract: PURPOSE: A manufacturing method of metal matrix composite is provided in which fibers are arranged without disarray, and pores or defects are not formed in the metal matrix composite by using shape memory alloy fiber instead of ceramic fiber or long fiber as reinforcement. CONSTITUTION: The method comprises a step of arranging the shape memory alloy fiber in a desired volume fraction by fixing both ends of a plurality of strands of shape memory alloy fiber to the jig; a step of mounting a jig to which both ends of a plurality of strands of shape memory alloy fiber are fixed on a mold; a step of injecting nonferrous metal melt into the mold; a step of soaking the nonferrous metal by heat treating the solidified nonferrous metal melt after solidifying the nonferrous metal melt in the mold; and a step of forming the soaked metal matrix composite in a metal sheet, wherein volume ratio of the shape memory alloy is 3 to 7 vol.% of volume for the metal matrix composite manufactured in the arranging step, wherein the nonferrous metal is aluminum, magnesium, zinc or an alloy thereof, wherein the nonferrous metal has a melting point of 700 deg.C or less, wherein the shape memory alloy fiber is TiNi, NiAl, CuZn, FeNiTiCo, TiNb, MnCu or FeCrNi, wherein the melt is injected into the mold after preheating the mold and the jig fixed to an inner part of the mold before the melt injecting step, and wherein the soaking step is performed at a temperature of 400 to 420 deg.C for 24 hours so that the shape memory alloy fiber and the nonferrous metal are bonded well.
Patent KR-20040058424-A (KR)
Inventor: YOO YEONG SEON
IPC: H04L1/22
Filed: 2002-12-26
Abstract: PURPOSE: A duplexing system and a method thereof are provided to improve reliability of a duplexing circuit by using two lines for processing signals of a duplexing state. CONSTITUTION: A duplexing system includes a transmitter, a logic circuit, and a duplexing controller. The transmitter(311) is used for transmitting the same signals of a duplexing state to two lines. The logic circuit is used for receiving the signals of the duplexing state from the transmitter and outputting selectively a switching signal or a transfer signal according to correspondence between the signals of the duplexing state. The duplexing controller(334) is used for controlling a state of a duplexing board according to the switching signal or the transfer signal.
Patent KR-20020028212-A (KR)
Title: Delivery device
IPC: B05B11/00
Filed: 2000-07-07
Abstract: A manually-actuated device for the deliver of a volume of liquid which includes an outlet through which liquid is in use delivered and a cover member which is movably disposed relative to the housing between a first position in which the cover member at least partly covers the outlet and a second position in which the cover member acts as a lever which in use is acted upon by a user to actuate the delivery device.