baber/WOPTO huggingface dataset:
Patent KR-20020005455-A (KR)
Title: Electrochemical machining method and apparatus
Inventor: KOBATA ITSUKI
IPC: B23H3/04
Filed: 2001-07-05
Abstract: PURPOSE: Electrochemical machining method and apparatus are provided to use ultra pure water as an electrolytic solution and efficiently perform machining for removal of a material such as aluminum and iron, to realize not only machining for formation of an oxide film, but also machining for removal even in the case of a material such as aluminum and silicon, and to improve accuracy of machining a workpiece. CONSTITUTION: The electrochemical machining apparatus(10) comprises a machining chamber(14) for holding ultra-pure water(12), a cathode/anode(24,30) immersed in the ultra-pure water held in the machining chamber, and a workpiece holding portion(29) for holding a workpiece(28) at a predetermined distance from the cathode/anode so that a surface, to be machined, of the workpiece is brought into contact with the ultra-pure water. The electrochemical machining apparatus further comprises an anode/cathode contact brought into contact with the workpiece held by the workpiece holding portion so that the workpiece serves as an anode/cathode, a catalyst having a strongly basic anion exchange function or a strongly acidic cation exchange function, a power source(22) for applying a voltage between the cathode/anode and the workpiece, and a moving mechanism for relatively moving the workpiece and the catalyst. The catalyst is disposed between the cathode/anode and the workpiece held by the workpiece holding portion.
Patent KR-20030005794-A (KR)
Title: Virtual Sound Source Generating Method for simulating a fish detector
Inventor: PARK YUN GYU
IPC: G10K15/00
Filed: 2001-07-10
Abstract: PURPOSE: A method for generating a virtual sound source for simulation of a fish school sensor is provided to virtually generate and synthesize all kinds of sound signals emitted from a fish school. CONSTITUTION: A method for generating a virtual sound source for simulation of a fish school sensor includes the steps of generating a broadband signal by filtering and weighting Gaussian noise in a predetermined frequency band(ST302), generating a broadband modulating signal by multiplying the broadband signal by a modulating signal having predetermined frequency and size(ST304), adding a stable tonal signal having predetermined frequency and size to the broadband modulating signal(ST305), and adding an unstable tonal signal having predetermined frequency, size, and phase to the broadband modulating signal(ST306).
Patent KR-20010079331-A (KR)
Inventor: KIM MYEOUNG WON
IPC: A61H15/00
Filed: 2001-07-06
Abstract: PURPOSE: A massage device for bottom of foot is provided to improve applicability of the device for every one in various fields without any specific equipment to operate and to lower production cost. CONSTITUTION: A device for massaging the bottom of a foot includes an air ball(1) having air inside, rotating by forming a cloud motion; a projector with a knurling structure(2), being projected in a various shapes and thickness; a groove (3) in a battery room; a time setting button (4); a display window (5); a battery installation box (6); and a setting pad (7) for the main body. The air ball, the time button, the rotatory time lever, the display window and the battery room are bound one another, and the garden-looking silicon pad on the bottom has grooves diagonally from the outside to the inside.
Patent KR-20030008298-A (KR)
Title: Circuit for Detecting Input Change
Inventor: KIM SANG CHEOL
IPC: H03K19/00
Filed: 2001-07-19
Abstract: PURPOSE: An input variation sensing circuit is provided to be capable of improving an integration density and securing a stable output with regard to external variation, by digitizing circuits. CONSTITUTION: A buffer input part(11) judges whether externally applied pin values(Pin_In) satisfy wake-up conditions(WUC). When the externally applied pin values(Pin_In) do not satisfy wake-up conditions(WUC), the buffer input part(11) outputs a set/reset signal(B) for disabling an output of a corresponding pin. When the externally applied pin values(Pin_In) satisfy wake-up conditions(WUC), the buffer input part(11) outputs a signal(A) to the pin values(Pin_In). A sleep mode pin value latch circuit part(12) consists of the first and second latch circuit parts. The first latch circuit part is set by the set/reset signal(B) so as to output a high signal when the externally applied pin values(Pin_In) do not satisfy wake-up conditions(WUC). The first latch circuit part is enabled by an external latch enable signal(C) to output as a signal(D) a low level of the signal(A) during a period when the externally applied pin values(Pin_In) satisfy wake-up conditions(WUC). The second latch circuit part is reset by the set/reset signal(B) to output a low signal when the externally applied pin values(Pin_In) do not satisfy wake-up conditions(WUC), and outputs as a signal(E) a high value of the signal(A) during a sleep mode after enabled by the latch enable signal(C). A pin value variation sensing part(13) outputs a wake-up signal in response to the signals(D,E,A).
Patent KR-20020008776-A (KR)
Inventor: KISHIMOTO ATSUSHI
IPC: H01G4/12
Filed: 2001-07-20
Abstract: PURPOSE: To provide a chip-type electronic component, having a glass coat layer resistant to crackings and a ceramic member whose insulation resistance is hard to degrade, and to provide a method of manufacturing the same. CONSTITUTION: A laminate capacitor has a laminate 11, made of laminated ceramic green sheets; internal electrodes 12, 13 printed on the green sheet; external electrodes 14, 15 formed at both end portions of the laminate 11; and a glass coat layer for covering the surface of the laminate 11 except for the part, where the external electrodes are formed. In the glass coat layer 16, the atomic ratio of alkaline metal element content to silicon element content is gradually increased from the surface to the inside. This laminate capacitor is formed by coating the laminate 11 with the glass coat layer 16, in which the atomic ratio of alkaline metal content to silicon content is 0.3 or more, and then by dipping the coated laminate 11 in an acidic aqueous solution.
Patent KR-20030009911-A (KR)
Title: A improves the water quality and a sight of a stationary area as well as a habitat
Inventor: CHO HANG MOON
IPC: C02F3/06
Filed: 2001-07-24
Abstract: PURPOSE: A method for improving water quality of stationary area is provided to improve the self-cleansing action of natural by paving coarse media along lake side toward the inside lake slantingly and also laying pipes under the coarse media for aeration. CONSTITUTION: The method for improving water quality of stationary area is characterized in that coarse media(1) are paved toward the inside lake slantingly from lake side and air pipes(2,3) are buried under the coarse media to increase dissolved oxygen concentration by supplying air. Also, impeller driven by solar battery is installed to enhance recirculation and aeration effect.
Patent KR-20020009501-A (KR)
Inventor: KATOH NAOE
IPC: G02F1/13
Filed: 2001-07-25
Abstract: PURPOSE: To provide a liquid crystal composition which satisfies various characteristics required for electrooptic display elements, and has a low threshold voltage, a wide nematic temperature range, a low viscosity, and excellent high speed response, and to provide a liquid crystal element using the liquid crystal composition. CONSTITUTION: This liquid crystal composition characterized by comprising one or more compounds selected from compounds of general formula (D (R1 is a 1 to 16C alkyl or alkoxy, a 2 to 16C alkenyl, a 3 to 16C alkenyloxy, or a 1 to 16C alkyl substituted by a 1 to 10C alkoxy, provided that a double bond existing in R1 is apart from the benzene ring through one or more carbon atoms, when R1 is the alkenyl) as the first component and one or more compounds selected from compounds of general formula (II) (R2 and R3 are each independently a 3 to 16C alkenyl or a 1 to 16C alkyl or alkoxy which may be substituted by one or more fluorine atoms, provided that double bonds existing in R1 and R2 are apart from the benzene rings through one or more carbon atoms, respectively), and having a nematic phase upper limit temperature of >= 75°C and a refractive index anisotropy (Δn) of 0.07 to 0.18.
Patent KR-20030010067-A (KR)
Title: Hydraulic type door checker for car
Inventor: KIM JEONG HEON
IPC: E05F3/04
Filed: 2001-07-25
Abstract: PURPOSE: A hydraulic door checker for automobile is provided to keep the door opened wherever (uphill and/or downhill road) it drives by selectively opening/closing flow route of the door checker to solve a problem of three-stages opening system for the automobile. CONSTITUTION: The checker comprises an oil cylinder(110) parallel to a door(2); a piston rod(120) connected to a body by a pin(P) at one end and inserted into the cylinder(110) at the other end to move along length of the cylinder(110) when the door opens/closes; a piston(130) perpendicular to end of the rod(120) to divide inner space of the cylinder(110) into two hydraulic chambers(111,112) and to form a route for oil flow; and a valve(140) perpendicular to the piston(130) to flexibly move up/downward by the hydraulic pressure and having an oil inlet/outlet hole to selectively communicate with the oil route.
Patent KR-20030013790-A (KR)
Title: Apparatus and Method for Providing Information using Digital Voice Recording
Inventor: PYO GYEONG MYEONG
IPC: G06F15/02
Filed: 2001-08-09
Abstract: PURPOSE: A device for supplying information through a digital voice recording and a method thereof are provided to reproduce and supply corresponding contents for a user discontinuously according to user's requests by indexing a title and a page, etc. of document contents such as a book and storing/managing the corresponding contents as a voice. CONSTITUTION: A mike(31) receives a sound such as a voice. A buffer(32) amplifies the sound or delays/transmits the sound. A speaker(33) generates a sound in a reproducing process and supplies the sound for a user. A code recognition unit(34) recognizes a scan and a bar code. A book number and a page number may be recognized through a scan of an image, and data matched with a scanned image may be reproduced as a voice. The processing result is transmitted to a recording/reproducing control unit(36). A voice signal converting unit(35) converts an inputted voice signal into data form, and transmits stored data to the speaker(33). The recording/reproducing control unit(36) is connected to the code recognition unit(34), the voice signal converting unit(35), and a storing unit(37). The storing unit(37) manages information such as a book number and a page number, and corresponding voice storing information, and manages conversion information for converting information recognized through a scan and a bar code into a voice. A display(38) displays information such as a book number and a page number, and other progressing state, and receives information from the voice signal converting unit(35). A power source(39) supplies a power source for operating the above elements.
Patent KR-20030013894-A (KR)
Title: System for monitoring transformer on power line and method of the same
Inventor: CHOI HAE SUL
IPC: H02J13/00
Filed: 2001-08-10
Abstract: PURPOSE: A transformer monitoring system and a method thereof are provided to exactly check and control a status and a life of a transformer based on data received by a central server wherein the data are detected by a transformer monitor and transmitted to the central server through an information communication. CONSTITUTION: At least one transformer monitor(100) detects load current, load voltage, and internal and external temperatures and transmits detected load current, load voltage, and internal and external temperatures to an information communication network(300). A control server(210) transmits a data request signal to the at least one transformer monitor(100) through the medium of the information communication network(300). The control server(210) judges overload, overheat, and abnormality occur in a transformer(T) based on the load current, load voltage, and internal and external temperatures from the at least one transformer monitor(100). The control server(210) calculates a life of the transformer(T) and stores and outputs the calculated life data of the transformer(T) to a manager.
Patent KR-20020025006-A (KR)
Inventor: TAKAHASHI TOSHIHIRO
IPC: C02F3/08
Filed: 2001-08-17
Abstract: PURPOSE: A spherical pellet that is suitable for fixed growth of soil bacteria in a reservoir is provided, which circulates with the flow of water smoothly without violent fluctuation. CONSTITUTION: This pellet(22) is usable in a reservoir for cultivating soil bacteria, contains humic matter and has almost spherical shape and apparent specific gravity of 0.98 to 1.2. This pellet is characterized in that it contains 5 wt.% of at least one component selected from iron powder and aluminum powder, and further it contains aqueous binders. This pellet has a compression strength higher than 3.2 kg after being immersed in water for 24 hrs.
Patent KR-20020015295-A (KR)
Inventor: HIRAMOTO MASAYOSHI
IPC: H01F41/30
Filed: 2001-08-21
Abstract: PURPOSE: A magneto-resistive element is provided to achieve magneto-resistive elements that are widely used, for example, in magnetic random access memory (MRAM) used in data communication terminals, and to manufacturing methods for the same. CONSTITUTION: A magneto-resistive element comprises an intermediate layer(102), a pair of magnetic layers(101,103) sandwiching the intermediate layer, wherein one of the magnetic layers is a free magnetic layer in which magnetization rotation with respect to an external magnetic field is easier than in the other magnetic layer, wherein the free magnetic layer is a multilayer film including at least one non-magnetic layer and magnetic layers sandwiching the non-magnetic layer, and wherein an element area, which is defined by the area of the intermediate layer through which current flows perpendicular to the film plane, is not larger than 1000 μm.
Patent KR-20030020500-A (KR)
Title: A flexible Guide for protecting a cargo of a cargo box
Inventor: PARK JAE HONG
IPC: B60P7/06
Filed: 2001-08-29
Abstract: PURPOSE: A cargo protecting guide for a loading compartment is provided to prevent movement of cargo by adjusting the size of the loading compartment with extending the cargo protecting guide. CONSTITUTION: A bushing(11) is inserted to a tailgate floor of a loading compartment(2), and a hinge shaft(7) is fixed to turn ends of guide bars. The other end of the guide bar is fixed and turned by inserting the bushing to an intermediate hinge shaft(5). The other end of an intermediate guide bar(6) is fixed in the intermediate hinge shaft by inserting the bushing. The hinge shaft is fixed in the floor of the loading compartment, and two hinge shafts are fastened in both corners of the rear floor of the loading compartment. Three intermediate hinge shafts are moved with moving the guide bar and the intermediate bar, and a fixing groove(4) is formed in the floor. A fixing groove(12) is formed in the inner wall of a tailgate(9). A cargo protecting guide(3) is extended outward in fastening the tailgate horizontally with a tailgate fixing link.
Patent KR-20030019672-A (KR)
Title: Tooth brush having reinforcement
Inventor: YOON GI TAE
IPC: A46B9/08
Filed: 2001-08-29
Abstract: PURPOSE: Provided is a toothbrush with a reinforcing structure for toothbrush hairs included which adjusts elasticity of the toothbrush hairs to reinforce washing power and prevent transformation so that it contributes to improve durability of the toothbrush. CONSTITUTION: In the common toothbrush which includes a grip(10), a head(20) and the toothbrush hairs(30), the toothbrush with the reinforcing structure for the toothbrush hairs included is characterized by including a reinforcing tool to surround the toothbrush hairs by appropriate number at the same height by using a united structure of a tube(40) and a basic sheet(45) adhered to the head.
Patent KR-20030018878-A (KR)
Title: Battery charge controlling method of hybrid vehicle
Inventor: SONG SEONG JAE
IPC: B60L11/18
Filed: 2001-08-31
Abstract: PURPOSE: A battery charge control method for a hybrid vehicle is provided to charge a vehicle battery using a minimum amount of fuel. CONSTITUTION: A battery charge control method for a hybrid vehicle comprises a first step(102) of calculating a request power for the vehicle, based on the signal output in accordance with the accelerator pedal position input through an acceleration detection unit; a second step(104) of comparing the request power calculated in the first step with a reference power; a third step(106) of setting an engine power in accordance with the difference between the request power calculated in the second step and a preset reference power; and a fourth step(108) of performing a battery charge control operation by the engine power set in the third step.
Patent KR-20030024997-A (KR)
Title: Organic Electro Luminescence Device and Method Fabricating Thereof
Inventor: LEE IL HO
IPC: H05B33/04
Filed: 2001-09-19
Abstract: PURPOSE: An organic electro-luminescence device and a fabricating method thereof are provided to emit easily the heat generated from a process for driving a panel by coating uniformly a hygroscopic material on an entire surface of the organic electro-luminescence device. CONSTITUTION: The first electrode(34) is formed on an upper surface of a transparent substrate(32). An insulating layer(36) is formed on a predetermined position of the first electrode(34). A barrier rib(38) is formed on the insulating layer(36) in order to isolate the first electrode(34). The second electrode is formed on an entire surface of the transparent substrate(32). An organic electro-luminescence layer is formed between the first electrode(34) and the second electrode. A cover plate(40) is sealed to the organic electro-luminescence layer. A hygroscopic layer(42) is formed on the cover plate(40). The cover plate(40) and the transparent substrate(32) are sealed with a sealant(46). A spacer(44) is formed between the cover plate(40) and the transparent substrate(32).
Patent KR-20030030753-A (KR)
Title: Dewaxing method by the use of mixed solvent in mold product
Inventor: KIM JAE DEOK
IPC: C04B35/634
Filed: 2001-10-12
Abstract: PURPOSE: Provided is a defatting method of waxes from molded products using complex fluid which uses complex fluid of carbon dioxide and propane to eliminate low molecular binders like waxes from the molded products beyond critical temperature and pressure so that it improves the flow of minute solid powder among the binders. CONSTITUTION: The defatting method of the waxes from the molded products using complex fluid comprises the steps of: (i) putting a sample of the molded products to a defatting vessel; (ii) using a high pressure liquid pump to compress the complex fluid of 90wt% of carbon dioxide and 10wt% of propane with keeping temperature constant; and (iii) when the complex fluid reaches an ultracritical condition, beginning to eliminate the wanted binder among the sample.
Patent KR-20030032340-A (KR)
Title: Open and close apparatus of door using electro-magnet
Inventor: LEE JONG GUK
IPC: E05B47/00
Filed: 2001-10-17
Abstract: PURPOSE: A door open/close device by an electromagnet is provided to increase adhesion state of a door and thus to keep the inside secrecy constantly. CONSTITUTION: A sealing member(20) is installed to keep secrecy on one side of a door(10) when contacting a body. An electromagnet(40) is installed in the sealing member. A power supply part(60) supplies a source power to the electromagnet. And an operation switch(50) controls the source power supplied to the electromagnet from the power supply part according to the open/close state of the above door.
Patent KR-20020001673-A (KR)
Inventor: IKEDA MITSUHARU
IPC: B65B25/24
Filed: 2001-10-19
Abstract: PURPOSE: To provide a packaging apparatus capable of being miniaturized with a simple constitution while it is capable of packaging a relatively large article. CONSTITUTION: A part of an annular track 11 is openable/closable, and a truck 4 is placed on the annular track 11. A packaging material feeding means 7 is mounted on the truck 4, and a packaging material 6 is fed from a packaging material coil 5. A part of an article 8 to be packaged is arranged in the closed annular track 11, and supported by a supporting means 9. A truck driving means 12 is provided along the annular track 11, and linked with the truck 4, and the truck 4 is moved along the annular track 11 by driving the truck driving means 12.
Patent KR-20030032732-A (KR)
Title: Method for downloading page menu of the wireless internet and connecting the wireless internet by using the page menu
Inventor: KIM YEON GYU
IPC: H04W8/24
Filed: 2001-10-19
Abstract: PURPOSE: A method for downloading a menu or a radio Internet access page and a radio Internet access method using an access page menu are provided to reduce a communication fee required for radio Internet access and provide various types of initial screen images by allowing a user to directly select page information from menu stored in a mobile communication terminal in an off-line state and proceeding to a radio Internet access. CONSTITUTION: When a user attempts a radio Internet access with a mobile communication terminal(S110), the mobile communication terminal judges whether there is an access page menu for an off-line as stored in an internal memory(S112). If there is an access page menu, the mobile communication terminal displays an access page menu on a screen in an off-line state(S114). When the user selects one of the access page menu displayed on the screen(S116), the mobile communication terminal transfers the selected initial access page information to a WAP gateway(S118). The WAP gateway accesses the radio Internet and requests the initial access page received form the mobile communication terminal from a WAP server(S120). The WAP gateway receives the corresponding initial access page from the WAP server and downloads the initial access page to the mobile communication terminal. Then, an initial URL page is displayed on the screen of the mobile communication terminal(S122). Accessed the radio Internet, the mobile communication terminal uses arbitrary contents in the initial URL page or surfs the radio Internet to a different URL page or a page of a desired site(S124).
Patent KR-20030033702-A (KR)
Inventor: JUNG DONG MAN
IPC: A63B23/00
Filed: 2001-10-24
Abstract: PURPOSE: Provided is an exercise equipment placed in a room for whole body, especially for arm, leg and waste. One can exercise more systematically because momentum is read and noticeable. CONSTITUTION: The equipment comprises: a leg pad(1) and a guide rod(2); a seat plate(3) on the upper part of the guide rod(2) moving forward and backward; oars(4) at both sides of the seat plate(3); a speedometer(5) and a frequency recording plate(6) on the top of the leg pad(1); and a sensor part(7) on one side of the guide rod(2) which is connected to the speedometer(5) and the frequency recording plate(6).