baber/WOPTO huggingface dataset:
Patent KR-20030024306-A (KR)
Title: Systems and methods for performing foreign language examination
Inventor: YOON SAM SEONG
IPC: G09B7/02
Filed: 2001-09-17
Abstract: PURPOSE: A language test system and a language test method are provided, which extract every kinds questions from a question bank DB at random and then transmit them to a participant terminal of each participant, and receive answers as to the questions through on-line to perform an automatic marking. CONSTITUTION: The language test system includes a server and a participant terminal(200) and a communication network(300) connecting the server and the participant terminal. The server includes a question bank DB(120) storing a number of questions, and a test paper DB(130) storing test papers to include at least more than one audio type question. A question-making module(150) extracts questions from the question bank DB together with a test paper extracted from the test paper DB and then transmits them to the participant terminal. Answers are stored in an answer DB(140). An applicant answer storing module(160) stores the applicant answer in the answer DB. And a question information recording module(170) records information as to the test paper and the question in the answer DB.
Patent KR-20030027994-A (KR)
Title: Internet User Interface Apparatus and Method of Virtual Presence Service based on Open Intelligent Network
Inventor: HAN MI SUK
IPC: H04L12/12
Filed: 2001-09-27
Abstract: PURPOSE: An internet user interface apparatus and a method of an individual number service in an open type knowledge network environment are provided to register or change an individual number service menu with a graphic user interface type by the Internet, thereby providing convenience and correctness. CONSTITUTION: An Internet interworking private number service apparatus(10) consists of an Internet user connection unit(50), an Internet interworking private number service control unit(60) and a subscriber profile database(70). The apparatus(10) operates mutually with an open type knowledge network(20) and so provides an Internet interworking private number service in an environment that the Internet is integrated with wire and wireless communication networks. The open type knowledge network(20) performs a connection between a telephone service subscriber(40) and an Internet service subscriber(30). When there is a request of a private number service, the network(20) requests that the apparatus(10) provides with the service. An Internet user connection unit(50) provides a graphic user interface to be provided to the Internet service subscriber(30) and controls a service according to input information.
Patent KR-20020025754-A (KR)
Inventor: WANG YOUNG SONG
IPC: A01G27/06
Filed: 2001-09-27
Abstract: PURPOSE: An apparatus for automatically supplying moisture to a pot is provided to supply nutritive substance to the pot without preparing a separate appliance, while preventing the root of a plant from being immersed toward a water vessel. CONSTITUTION: The apparatus for automatically supplying moisture to a pot(1) comprises a nutritious solution vessel(2); a pot stand(3) formed at the edge of the nutritious solution vessel so as to support the pot and formed with plural center wick holes; a horizontal wick(4) provided between the pot stand and the pot for making a constant amount of nutritious solution to be uniformly distributed and to prevent the root of a plant from being immersed toward the nutritious solution; and a vertical wick(5) contacting the horizontal wick through the wick hole for transferring the nutritious solution to the horizontal wick by virtue of capillary phenomenon.
Patent KR-20030028247-A (KR)
Inventor: LEE EUL YEONG
IPC: H01J31/12
Filed: 2001-09-27
Abstract: PURPOSE: A vacuum fluorescent display is provided to reduce manufacturing costs by allowing for a wide variety of colors by using the reduced numbers of phosphors. CONSTITUTION: A fluorescent display tube comprises a front substrate(14) and a rear substrate(16) which are joined with each other by a side glass(12) so as to constitute a vacuum container; a filament(18) fixed within the vacuum container, and which emits thermal electrons; a plurality of anode electrodes(28) arranged at the surface of the front or rear substrate, and which are applied with a voltage through a wire layer(22); a control electrode for accelerating or cutting off the thermal electrons emitted from the filament; and a plurality of dot or segment type light emitting layers(30,32) arranged at the surfaces of anode electrodes, and which emits light by the thermal electrons. The light emitting layers are partially formed by the fluorescent layers stacked into two or more layers.
Patent KR-20020027222-A (KR)
Title: Semiconductor laser device
Inventor: IMAFUJI OSAMU
IPC: H01S5/323
Filed: 2001-10-04
Abstract: PURPOSE: A semiconductor laser device is provided to prevent the phenomenon of thermal saturation, thereby improving an optical efficiency. CONSTITUTION: A semiconductor laser device includes an active layer(4), an n-type cladding layer(2) of Alx1Ga1-x1As and a p-type cladding layer(6) of (AlxGa1-x)yIn1-yP for defining a barrier height. The p-type cladding layer(6) for defining a barrier height contains more component elements than the n-type cladding layer(2). The potential difference between the conduction band edges of the p-type cladding layer(6) for defining a barrier height and the active layer(4) is greater than the potential difference between the conduction band edges of the n-type cladding layer(2) and the active layer(4). The carriers in the active layer(4) are prevented from overflowing into the p-type cladding layer(6) and a material having a high thermal conductivity is used for the n-type cladding layer(2) to prevent the phenomenon of thermal saturation, thereby providing improved optical output.
Patent KR-20030034287-A (KR)
Title: Preparation of Chiral Compounds by Asymmetric Ring Opening of Racemates
Inventor: BYUN IL SEOK
IPC: C07D301/32
Filed: 2001-10-08
Abstract: PURPOSE: A process for preparing chiral compounds by enantioselective ring opening reaction of racemic compounds is provided, the high optical purity of chiral compounds can be prepared, and enzyme used can be reused. CONSTITUTION: The process for preparing chiral compounds such as chiral epoxide or chiral alcohol by enantioselective ring opening reaction of racemic epoxy compounds in a chiral salen metal catalyst reaction system comprises further containing a compound represented by formula(1):((R-SO2)n-Y)(A) in the chiral salen metal catalyst reaction system, wherein R is halogen atom, alkyl, aryl or haloalkyl; Y is oxygen or nitrogen wherein n is 1 when Y is oxygen or n is 2 when Y is nitrogen; and A is a counter ion including hydrogen, halogen, alkali metal atom, or grade 4 ammonium.
Patent KR-20030032230-A (KR)
Title: Auto gain control circuit for single conversion tuner of catv
Inventor: LEE YONG GUN
IPC: H03G3/20
Filed: 2001-10-17
Abstract: PURPOSE: An automatic gain control circuit for a single conversion cable TV tuner is provided to obtain linear characteristics required in a cable TV system adopted in a single conversion tuner receiving a cable TV broadcasting. CONSTITUTION: According to the automatic gain control circuit comprising a dual gate field effect transistor(FET)(Q40), the circuit further comprises a maximum attenuation ratio adjustment part adjusting a maximum attenuation ratio by applying a constant voltage in parallel with an automatic gain control voltage as to a port where the automatic gain control voltage of the above field effect transistor is applied. According to the maximum attenuation ratio adjustment part, the first resistor is connected between a gate of the field effect transistor and an automatic gain control voltage input port, and the second and the third resistor are connected in serial between a power supply input port and a ground, and a contact point of the second and the third resistor is connected to a contact point of the first resistor and the gate.
Patent KR-20030035347-A (KR)
Title: Method and system for promoting experience activity through the internet
Inventor: NOH UNG HUI
IPC: G06Q99/00
Filed: 2001-10-31
Abstract: PURPOSE: A method and a system for promoting experience activity through the Internet is provided to enable a proposer suggesting a proposal subject to receive a valuable advice of advisers and perform the experience activity at a related organization, to enable the adviser to receive a mileage point, and to enable the organization to effectively induce the experience activity of students or citizens. CONSTITUTION: A web server(130) enables a customer to search and input the information by connecting to the Internet site. An experience activity promotion information database(150) stores the information related to the proposals, members, the advices and the experience activities. A subject management server(140) enables the customer to read and register the information related to the advices and the proposals by connecting to the database(150). An experience activity management server(160) enables the customer to read and register the information related to the advices and the proposals by connecting to the database(150), and enables the customer to send and receive the data related to the experience activity by connecting to the related organizations(190).
Patent KR-20030037280-A (KR)
Title: Negative Pressure generating/ releasing device for vacuum transfer system
Inventor: CHO HO YEONG
IPC: F04F5/52
Filed: 2001-11-01
Abstract: PURPOSE: A negative pressure generating/releasing apparatus is provided to rapidly carry out a conveying work by installing a negative pressure releasing device on an ejector pump stack. CONSTITUTION: A negative pressure generating/releasing apparatus includes an ejector pump stack(10) formed with a plurality of vacuum ejector pumps(10a-10n) arranged in a row, a casing(30) for supporting the ejector pump stack(10), and a negative pressure releasing device(40) for releasing negative pressure formed in an absorption pad due to the vacuum ejector pumps(10a-10n). The ejector pump(10a) has a hexahedral plate shape. The ejector pump(10a) is formed with a pressure chamber, a vacuum chamber and an exhaust chamber. The casing(30) includes a front panel(31), a rear panel(32) and a spacer(33). The negative pressure releasing device(40) includes a horizontal section(41) and a vertical section(42).
Patent KR-20030037357-A (KR)
Title: An apparatus for detecting change of acceleration
Inventor: PARK YONG SEON
IPC: G01P15/08
Filed: 2001-11-01
Abstract: PURPOSE: An apparatus for detecting variation of acceleration is provided to reduce fabrication costs by miniaturizing a size of an acceleration variation detector. CONSTITUTION: A conductive sphere(20) has the predetermined diameter and the predetermined weight. A magnet(60) has the predetermined magnetic force. A reception housing(40) is used for storing the conductive sphere(20) in the inside of a lower reception portion(43). A magnetic reception portion(50) has the predetermined space to store the magnet(60). A screw thread(51) of the magnetic reception portion(50) corresponds to a screw thread(41) of an upper reception portion(42) of the reception housing(40). An electrode portion(30) includes two electrode bars(31,32). The magnetic reception portion(50) has a vessel portion and a cover(52).
Patent KR-20030036985-A (KR)
Title: Method of serving travel information through wireless communication network
Inventor: KIM SEUNG HAN
IPC: H04W4/02
Filed: 2001-11-01
Abstract: PURPOSE: A method for servicing travel information through a mobile communication network is provided to supply a mobile terminal of a subscriber with travel information by a travel information server when a travel information service is requested by the subscriber, so that the subscriber gets necessary travel information irrespective of places. CONSTITUTION: If a subscriber requests a travel information service, a main page(200) is provided to a mobile terminal of the subscriber. If the subscriber selects an item of 'destination search' in the main page(200), a page of the 'destination search' is provided to the mobile terminal. If the subscriber selects an item of current position included in the 'destination search' item, a current position selecting page linked to the current position item is provided to the mobile terminal, wherein the current position selecting page includes at least one item of vehicles selectable by the subscriber. If at least one vehicle item is selected, destination information(230) is searched according to information on the current position and the selected item. And the searched destination information(230) is provided to the mobile terminal.
Patent KR-20020041755-A (KR)
Inventor: KASHIHARA KAZUHISA
IPC: G02B6/42
Filed: 2001-11-27
Abstract: PURPOSE: To provide an optical device capable of optically connecting an onboard optical element to an optical waveguide circuit or the like with small loss. CONSTITUTION: A positioning pattern 15 of a Pt film as a high melting point material, whose melting point is higher than a temperature at which glass is made transparent through sintering, is formed on a base 20 with a substrate 1 and a glass layer is formed by depositing fine glass particles by a flame deposition method and making the deposited fine glass particles transparent by sintering, in such a way that the positioning pattern 15 and the top of the base 20 are coated with the glass layer. The glass layer in the pattern 15 forming region and its periphery region is removed, to expose the positioning pattern 15, and the base 20 in its periphery region and the exposed region is used as a region 4 to be loaded with an element. A photo acceptance unit 8 is positioned with the positioning pattern 15, so that it can be positioned and fixed accurately on the region 4. The unit 8 can be connected to a circuit in an optical waveguide forming region 2, formed by the remaining glass layer with a small loss.
Patent KR-20030003650-A (KR)
Title: Container edge member and Forming method of the same
Inventor: JIN JUNG RAK
IPC: B21D51/18
Filed: 2001-11-27
Abstract: PURPOSE: Edge members of a receptacle which substantially reduces consumption amount of a material and improves productivity of a product are provided, and a method for forming the edge members is provided. CONSTITUTION: In ring shaped edge members which are formed in various sizes and envelopes the upper circumference of a receptacle corresponding to each sizes, the edge members of the receptacle are characterized in that a metal panel to both surface of which protection sheets(16,18) are adhered is cut to the ring shaped edge members(10) having different sizes by a plurality of cutting lines forming a concentric circle, each of the edge members(10) are formed in such a way that burrs(12,14) of inner and outer circumferential surfaces of the edge members(10) are projected in the same direction, and the protection sheets(16,18) are adhered onto both surfaces of the edge members(10) so that flaws are prevented from being generated on the opposite surface irrespective of a projecting direction of the burrs(12,14), thereby using all of the members as the edge members(10).
Patent KR-20030044215-A (KR)
Title: liquid crystal device
Inventor: MUN SEUNG HWAN
IPC: G02F1/133
Filed: 2001-11-29
Abstract: PURPOSE: A liquid crystal display device is provided to linearly reduce kickback voltage generated in each pixel for simply compensating the kickback voltage even when increasing a common voltage linearly, thereby preventing the flickering caused by a kickback voltage difference. CONSTITUTION: A liquid crystal display device includes first and second substrates, a gate driving part for applying a gate voltage to gate lines of the first substrate for turning on/off thin film transistors, and a data driving part for applying a data voltage representing image signals to data lines intersecting the gate lines on the first substrate. Auxiliary capacitances(Cst) are formed between pixel electrodes and auxiliary electrodes formed on the first substrate and connected to drain electrodes of the thin film transistors, and have different values per position. Parasitic capacitances(Cgd) are formed between gate and drain electrodes of the thin film transistors and have different values per positions.
Patent KR-20030045913-A (KR)
Title: mounting tructure of frame for vehicle
Inventor: HAN GYEONG HUI
IPC: B62D21/00
Filed: 2001-12-03
Abstract: PURPOSE: A connecting structure of a frame for a vehicle is provided to improve the total rigidity for both a connecting member and a connected part of the connecting member and the frame, to increasingly improve productivity and the convenience of operators by maximally reducing defects for the connected part of the connecting member and the frame, and accordingly to increase fuel efficiency and cut down manufacture cost by lightening the frame. CONSTITUTION: A connecting structure of a frame(13) for a vehicle is composed of an end of the frame inserted into each end part of a connecting member(11) to overlap by inserting foaming member(12) into the connecting member having a box closed section, an overlapped part of the connecting member and the frame pressed and combined by electromagnetic pressure generated when electric energy is applied to a coil(14) wound to the connecting member, and foaming member foam-formed and combined with the connecting member.
Patent KR-20030046002-A (KR)
Title: Discharge valve for compressor
Inventor: AHN BYEONG HA
IPC: F04C18/00
Filed: 2001-12-03
Abstract: PURPOSE: A discharge passage open/shut structure is provided to reduce parts count, assembly procedures and manufacturing costs by opening/shutting the first and second discharge holes through the use of a multiple open/shut discharge valve and coupling the discharge valve through a single bolt. CONSTITUTION: An open/shut unit(E) is coupled to the front wall of an opening(32) of a cylinder assembly, wherein the open/shut unit opens/shuts the first discharge hole(33) and the second discharge hole(34) of a cylinder assembly and discharges the gas compressed in the compression area of the first and second sections of the internal space of the cylinder assembly. The open/shut unit includes a multiple open/shut discharge valve(120); and a single bolt(130) for fixing the multiple open/shut discharge valve to the cylinder assembly. The multiple open/shut discharge valve includes a membrane main body(121) fixed to the cylinder assembly through the bolt; the first open/shut arm(122) extended from the membrane main body and which opens/shuts the first discharge hole of the cylinder assembly; and the second open/shut arm(123) extended from the membrane main body and which opens/shuts the second discharge hole of the cylinder assembly.
Patent KR-20030046253-A (KR)
Title: Device for detecting and evaluating the point of defect on strip surface
Inventor: JIN CHUNG RYEOL
IPC: G01B11/30
Filed: 2001-12-05
Abstract: PURPOSE: An apparatus for detecting fault in a strip surface and determining a fault degree is provided to allow a user to rapidly carry out a proper treatment when the fault is detected by generating an alarming signal when the fault is detected. CONSTITUTION: A fault detecting apparatus includes a surface fault probe(7) for outputting a surface state of a mobile strip as image information. A control server(9) is provided to detect roll-marked fault and scaling fault formed on a surface of the mobile strip in real time. The control server(9) detects a surface fault state of the mobile strip based on a program stored therein. The control server(9) outputs a message file by calculating and displaying a fault degree. A finish rolling PC(8) and an intermediate checking PC(10) are provided to notify the fault to a worker when the message file is received from the control server(9) and to remove the message file when the worker performs a proper treatment.
Patent KR-20030049722-A (KR)
Title: Apparatus and Method for Displaying Picture of Washing Machine
Inventor: HA MI GYEONG
IPC: D06F33/00
Filed: 2001-12-17
Abstract: PURPOSE: A screen display device of a washing machine and a method thereof are provided to improve convenience by setting the course easily with dividing the display screen into the higher menu and the lower menu. CONSTITUTION: A microcomputer applies power to a system in inputting a power key by a user(S10), and displays the menu screen through a display unit to the user in applying power for providing the menu about course(S11). The specific course is selected through the menu screen(S12). The first lower menu screen, default course condition corresponding to each menu and course time are displayed(S13). The course is performed according to the default displayed on the first menu screen during course time in inputting the operation key(S15), and the partial course is selected through the first lower menu screen in not inputting the operation key(S16). The second lower menu screen is displayed within the first screen range, and each course is set through the second menu screen and course time is displayed(S17,S18). The course is performed corresponding to the condition set through the second lower menu screen during course time in inputting the operation key after setting condition according to each course(S19,S20). The course is selected conveniently by displaying the higher menu and the subordinate menu sequentially.
Patent KR-20030050067-A (KR)
Title: Composition of hydraulic setting water soluble paint
Inventor: LEE BEOM HWAN
IPC: C09D131/04
Filed: 2001-12-18
Abstract: PURPOSE: Provided is a hydraulic, water-soluble paint composition having excellent adhesion to concrete surface and excellent acid resistance, which uses an industrial waste such as slag particulate, fly ash, and silica fume, as an extender pigment. CONSTITUTION: The water-soluble paint composition comprises 10-60 parts by weight of synthetic resin, 20-50 parts by weight of hydraulic extender pigment, 1-15 parts by weight of color pigment, 1-5 parts by weight of additives such as an antifoaming agent, a dispersing agent, and a plasticizer, and 5-20 parts by weight of water. The synthetic resin is vinyl acetate-, styrene butadiene-, and acryl-based emulsions, and water-soluble urethane.
Patent KR-20030052737-A (KR)
Title: hydraulic apparatus for construction heavy equipment
Inventor: KOO BON SEOK
IPC: E02F9/20
Filed: 2001-12-21
Abstract: PURPOSE: A flow control device for heavy construction equipment is provided to prevent interference in designing, to use in the limit space, and to supply the predetermined flow to an actuator regularly regardless of pressure change by mounting an auxiliary flow regulating valve in a control valve with compact structure. CONSTITUTION: A flow regulating valve(22) comprises a first seat valve having an auxiliary variable control throttle varying the opening area from a pump path(5) to a supply path according to movement; a second seat valve deciding the movement of the first seat valve with moving against the first seat valve, and having an auxiliary variable pilot control throttle varying the opening area according to movement; and a pilot switching spool having a variable pilot throttle deciding movement of the variable pilot control throttle of the second seat valve with switching according to signal pressure difference between main variable throttles.