baber/WOPTO huggingface dataset:
Patent KR-20020004770-A (KR)
Title: Optical medium and Information Recording/Reproducing Apparatus Using the same
Inventor: KIM JIN YONG
IPC: G11B7/24073
Filed: 2000-07-07
Abstract: PURPOSE: A recording/playback device using an optical recording medium is provided to minimize the wobbling signal mixed in radio frequency signals and crosstalk generated due to an adjacent track. CONSTITUTION: An optical disk has signal tracks(40,42) formed by same phase wobbling regions(44A) and different phase wobbling regions(44B). The wobbling regions alternate widthwise the signal tracks. The width of the same phase wobbling region is larger than the width of the different phase wobbling region. According to the track width of the different phase wobbling region, the minimum width of a track is increased. Therefore, mixing of wobbling signals into radio frequency signals and crosstalk occurring due to a minimum track width are minimized.
Patent KR-20020007436-A (KR)
Title: Pressure compensation type floating liner mounting structure
Inventor: HA GYEONG PYO
IPC: G01N19/02
Filed: 2000-07-13
Abstract: PURPOSE: A structure for mounting a pressure compensating type anti-freezing liner is provided to remove unnecessary processing procedure of a piston and a cylinder head carried out in the test for measure friction force between the piston and the liner, thereby reducing the time required for the test and preventing the change of motion pattern of the piston processing. CONSTITUTION: A structure for mounting a pressure compensating type anti-freezing liner includes a cylinder block(5) having a holding shoulder(17) protruded inwardly along an upper peripheral surface of a bore(7), a protrusion(19) formed inwardly along the peripheral surface at a lower part, a plurality of O-ring grooves(21,23,25) formed between the protrusion part and a lower part of the holding shoulder, and an atmospheric pressure channel formed at a side of the O-ring grooves to be communicated to the atmosphere, wherein the liner(3) has an upper combustion pressure compensating surface(33) corresponding to the holding shoulder of the cylinder block, a lower combustion pressure compensating surface(37) corresponding to the protrusion of the cylinder block, a plurality of vertical contacting surfaces(41,43,45) formed with different phases correspondingly to the O-ring grooves of the cylinder block for contacting O-rings secured to the O-ring grooves, and a combustion pressure channel(47) formed in an upper part of the liner between the holding shoulder and the protrusion of the cylinder block to connect the upper and lower combustion pressure compensating surfaces to each other.
Patent KR-20020008961-A (KR)
Inventor: JANG DEOK GYU
IPC: H01J11/24
Filed: 2000-07-21
Abstract: PURPOSE: A plasma display panel is provided to avoid electrode disconnection due to overload by changing widths of a scan electrode and a sustain electrode depending on driving voltage. CONSTITUTION: A plasma display panel comprises a first substrate(51), a second substrate(51a), a first dielectric layer(52), partitions(53), a fluorescent material layer(54), a first electrode(55), a second electrode(55a), and a second dielectric layer(57). The first dielectric layer(52) is formed on the second substrate(51a). The partitions(53) are formed as a grid on the dielectric layer(52). The fluorescent material layer(54) is formed on the first dielectric layer(52) and the partitions(53). The first electrode(55) is formed on the first substrate(51). The second electrode(55a) is spaced from the first electrode(55) and has narrower width than the first electrode(55). The second dielectric layer(57) is formed over the whole first substrate(51).
Patent KR-20000072111-A (KR)
Inventor: LEE KI GANG
IPC: C04B18/00
Filed: 2000-07-31
Abstract: PURPOSE: A light aggregate composition and preparation thereof is provided which has excellent mechanical strength and low absorption rate, and economical effect due to recycling waste. CONSTITUTION: The preparation method of light aggregate composition comprises the steps of: adding 5-60pts.wt. of clay to at least two wastes selected from the group consisting of 10-50pts.wt. of coal ash, 5-55pts.wt. of EAF(electric arc furnace) dust, 5-35pts.wt. of iron-making slag, and optionally 3-22pts.wt. of paper making sludge incineration material or 3-22pts.wt. of aluminum dross; filter pressing to form a filter cake containing 20-25% of water; aging for 1-3days; primary forming by cutting the extent and then secondary forming by passing rotating tube; drying at 0.5-3hrs. at 100-500°C; sintering at 950-125 0°C in a rotary kiln moving in a rate of 1-4m/min; cooling to 400-500°C
Patent KR-20020013638-A (KR)
Inventor: KIM SANG HUN
IPC: F03B13/14
Filed: 2000-08-12
Abstract: PURPOSE: A wave power generating device is provided to minimize an installing cost by simplifying structure, to prevent breakage of equipment by a shock absorber and to improve efficient of power production. CONSTITUTION: A wave power generator comprises a generator(2) mounted on a main pillar(1); a lever(3) mounted on a generator shaft; a control spring(9) absorbing impact transferred from a wheel by being mounted between a body and the wheel; a vertical auxiliary pillar(5) mounted on an upper portion of the generator; a horizontal auxiliary pillar(7) installed on a lower portion of the generator; a drum case(4) mounted on the lever; and a separation preventing bar(6) inserted to a hole of the lever. Thereby, the wave power generator minimizes an installing cost by simplifying structure. Moreover, the wave power generator prevents breakage of the wave power generator by a shock absorber to improve efficiency of power production.
Patent KR-20020015100-A (KR)
Title: An information searching system via Web browser
Inventor: JUN YEONG GWON
IPC: G06F17/30
Filed: 2000-08-21
Abstract: PURPOSE: An information search system using a Web browser is provided to have an interactive search window on a predetermined screen area of a Web browser operated in a client computer, to perform search in a method of menu selection and response. The system is progressed by responses of a client so that a user can search information promptly and correctly. CONSTITUTION: A client computer delivers a signal denoting a search intention to a Web server(S1). A server provides an interactive search window(S2). A client inputs a keyword and the keyword is delivered to the Web server(S3). The Web server performs search using widely known search engines or an internal search with the delivered keyword(S4). The server provides the number of information on searched results to the client computer(S5). The client provides selected information through an information input unit connected to the client computer(S6). The selected information from the client is analyzed to extract category information including the keyword(S7). The extracted category information and a selected information confirming message are displayed on an interactive search window of the client computer and lower information of the extracted category is displayed on a search result display window(S8). And the steps of S7 and S8 are repeated until necessary information is extracted(S9).
Patent KR-20020017693-A (KR)
Title: Chelating Resins Containing a Pair of Neighboring Phosphono Groups
Inventor: PARK IN HWAN
IPC: C08F230/02
Filed: 2000-08-31
Abstract: PURPOSE: Provided is a chelate resin for adsorbing specific heavy metal ions, which contains couples of neighboring phosphono groups in the form of convex and concave structure by using a benzene structure as a spacer, therefore, it reinforces selectively the chelate-forming ability for the specific heavy metal ions. CONSTITUTION: The chelate resin(formula 1) is produced by a process comprising the steps of: preparing a spherical copolymer(formula 2) by emulsion-copolymerizing styrene, methyl methacrylate, and divinyl benzene; preparing a hydroxymethyl-contained copolymer(formula 3) by reacting the copolymer(formula 2), boron hydride, zinc chloride, and N, N'-dimethylaniline; preparing a hydroxymethyl/chloromethyl-contained copolymer(formula 4) by reacting the copolymer(formula 3), zinc chloride, and chloromethylmethyl ether; preparing a chloromethyl-contained copolymer(formula 5) by reacting the copolymer(formula 4), pyridine, and thionyl chloride; alkylating the copolymer(formula 5) with ketophosphonate. In the formula, A is hydrogen or sodium atom.
Patent KR-20010067144-A (KR)
Title: Semiconductor integrated circuit having a test function
Inventor: HAYAKAWA GORO
IPC: G11C11/401
Filed: 2000-09-02
Abstract: PURPOSE: To provide a semiconductor integrated circuit which can be tested in a state in which noise is serious. CONSTITUTION: This semiconductor integrated circuit comprises circuits 11, 12, 13 detecting coincidence/non-coincidence of plural read-out data read out from a memory cell array and a memory array, an EXOR circuit 14 outputting a signal of H/L based on low-order bits X0, Y0 of an input address, a gate 17 for transferring an output of an OR circuit 13 to an output node, and a gate 18 for transferring an output of an inverter 16 reversing an output of the OR circuit 13 to the output node. When a gate 17 or 18 is switched in accordance with an address signal, as a signal of a H level or L level signal is outputted alternately from the output node, a test can be performed in a state in which a noise is serious.
Patent KR-20010050505-A (KR)
Inventor: CATHERINE K EILERT
IPC: G06F9/46
Filed: 2000-09-18
Abstract: PURPOSE: A method and system for managing processing central unit is provided to manage workload in a distribution system, which is logically distributed. CONSTITUTION: The resources to be shared include CPU resources, I/O resources, and memory, as well as coprocessors or any other shareable resources. A particular logical partition group accesses to all of the resources of a particular machine. The multiple logical partition groups operate concurrently on a single machine. The resources that make up a particular logical partition group are effectively scoped to the group.
Patent KR-20020022203-A (KR)
Inventor: LEE JAE CHUN
IPC: H04L12/66
Filed: 2000-09-19
Abstract: PURPOSE: A multi LAN card is provided to simultaneously connect inter-different networks such as an external network and an internal network and use the inter-different networks. CONSTITUTION: The first to third connection units(1-3) connects to inter-different network lines. The first and second switching units(4,5) perform a switching operation by a control signal for connecting one among the first to third connection units(1-3) to a signal converting unit(6). The signal converting unit(6) converts data inputted through a network line connected by the switching operation of the first and second switching units(4,5). A LAN control unit(7) matches the signal inputted through the signal converting unit(6) with a LAN protocol between internal systems and performs a data intercommunication. The first to third connection units(9-11) connect to power lines of a hard disk. The fourth connection unit(12) connects to a power line of a motherboard. The third and fourth switching units(13,14) perform a switching operation by the control signal for connecting one among the first to third connection units(9-11) to the fourth connection unit(12) and operating the hard disk connected to the fourth connection unit(12). A selecting switch(15) has a plurality of selecting terminals corresponding the first to third connection units(1-3) and the first to third connection units(9-11).
Patent KR-20020022418-A (KR)
Title: Circuit for driving liquid-crystal cell in liquid crystal display panel of active matrix type
Inventor: CHO SEONG HO
IPC: G09G3/36
Filed: 2000-09-20
Abstract: PURPOSE: A drive circuit of a liquid crystal cell in an active matrix type LCD is provided to stabilize a displaying state under an unstable drive voltage by using the drive circuit of the liquid crystal cell. CONSTITUTION: The first electrode of a liquid crystal cell(LC) is connected with a ground. Each anode of the first diode(Da1) and the second diode(Da2) is connected with scanning lines(SLma) of positive polarity. Each cathode of the third diode(Db1) and the fourth diode(Db2) is connected with scanning lines(SLmb) of negative polarity. A cathode of the first diode(Da1) and an anode of the third diode(Db1) are connected with corresponding data lines(DLn). A cathode of the second diode(Da2) and an anode of the fourth diode(Db2) are connected with the second electrode opposite to the first electrode of the liquid crystal cell(LC).
Patent KR-20020025329-A (KR)
Title: Membership authentication system and a method thereof
Inventor: KIM YOUNG HEE
IPC: G06F17/00
Filed: 2000-09-28
Abstract: PURPOSE: A member authentication system and method is provided to check whether a user is a member or not, and to supply the check result to corresponding site for sharing contents. CONSTITUTION: A character factory generates an identification number and provides the generated identification number to a client so that the client automatically is registered in another site without a specific member registration procedure. A client program automatically performs a log-in according to the identification number provided from the character factory and basic user information.
Patent KR-20020027955-A (KR)
Title: Apparatus for connecting a radio communication device to data service and diagnostic device
Inventor: CHOI JAE WON
IPC: H04B1/40
Filed: 2000-10-06
Abstract: PURPOSE: An apparatus for connecting a wireless communication terminal to a data service and a diagnostic device is provided to perform a diagnosis while a fast data service is performed in the wireless communication terminal. CONSTITUTION: A charge terminal(210) of a cable(200) connects to an RS-232C terminal(420) of a cable(400) and simultaneously connects to an RS-232C terminal(220) of the cable(200). One cable(400) connects to a wireless communication terminal through the charge terminal(210) of the other cable(200) for performing a diagnosis while a data service is performed in the wireless communication terminal.
Patent KR-20010051032-A (KR)
Inventor: CHO IN SEON
IPC: C07D311/74
Filed: 2000-10-13
Abstract: PURPOSE: Provided are the benzopyranyl guanidine derivatives, its producing method, and a pharmaceutical composition containing the same, therefore the pharmaceutical composition containing benzopyranyl guanidine derivatives can be used as heart protector, nerve cell protector, brain damage protector, storing internal organs protector, NO production inhibitor, antioxidative agent, novel blood vessel production inhibitor or vescular restenosis inhibitor. CONSTITUTION: The benzopyranyl guanidine derivatives are represented by formula (1), in which R1 is H, halogen, CF3, NO2, CN, ORa, COORa, NH2, NHS(O)mRa, NHCORa or S(O)mRa, wherein Ra is H, C1 to C4 linear or branched alkyl or aryl and m is an integer; R2 is C1 to C4 linear and branched alkyl; R3 is CH2ORa, ORbORc or O(Z)O, wherein Rb and Rc are independently C1 to C4 linear or branched alkyl, and Z is C1 to C5 linear or branched alkyl; R4 is OH, H, halogen, ONO2 or COORa; R5 and R6 are independently H, halogen, C1 to C3 linear or branched alkyl, ORa, CX3, NO2, CO2Ra, CORa or SO3Ra, wherein X is halogen; and n is an integer of 0 to 2.
Patent KR-20020030224-A (KR)
Title: Method for providing information using a web guide
Inventor: LEE SE JIN
IPC: G06F17/00
Filed: 2000-10-16
Abstract: PURPOSE: An information offering method is provided to enable a web guide to read internet contents to a user or guide an access to a PR, to enable a visual handicapped to easily access the internet, and to convert real time text into voice data without displaying a web browser on a screen. CONSTITUTION: The method comprises steps of checking if a user requests a transmission of web guide character informations and a TTS(Text To Speech) program over the internet, transmitting corresponding informations and the TTS program to the user terminal in response to a transmission request, checking if a log-in access request exists at the user terminal to which the web guide character informations and the TTS program is downloaded(600, 610), transmitting a web guide call signal and then text data to the user terminal if the log-in access request exists at the terminal(625), allowing the user terminal to load the web guide when receiving the web guide call signal, then converting the transmitted text data into voice data by using the TTS program, and outputting externally the voice data(630).
Patent KR-20020030342-A (KR)
Title: Method for manufacturing health food made from carotene of INJIN mugwort
Inventor: YOO HEA KYU
IPC: A23L33/00
Filed: 2000-10-17
Abstract: PURPOSE: Provided is a method for manufacturing a healthy food made from carotene included in active ingredients of Artemisia Capillaris Thunb, thereby enhancing skeletal growth and reproduction function, preventing adult diseases, maximizing absorption of high lipid and high protein. CONSTITUTION: The manufacturing method comprises the steps of: selecting and washing dried Artemisia Capillaris Thunb; putting it into a heater with 25kg of water to 1kg of Artemisia Capillaris Thunb; heating them at 100-120 deg.C for 10 hours followed by filtering; concentrating the filtrate under reduced pressure at 50-70 deg.C to evaporate; and concentrating it into solid containing carotene.
Patent KR-20020031841-A (KR)
Title: Auto fast signal generation apparatus
Inventor: KO MIN SEOK
IPC: G11C11/407
Filed: 2000-10-24
Abstract: PURPOSE: An automatic fast signal generator is provided to generate automatically a FAST signal for performing a fast locking operation in a DLL within a RAMBUS DRAM without using an external control signal, an internal register, and a control logic. CONSTITUTION: The first phase detection portion(10) is used for receiving a reference clock and a feedback clock. The second phase detection portion(12) is used for receiving a feedback 45 degree clock. The feedback 45 degree clock is formed by delaying phases of the reference clock and the feedback clock as much as 45 degrees. A NAND gate(NAND1) is used for receiving an output signal of the first phase detection portion(10) and an output signal of the second phase detection portion(12). An inverter(INV1) is used for inverting an output signal of the NAND gate(NAND1) and generating a FAST signal. The first phase detection portion(10) and the second phase detection portion(12) are formed with synchronous D-flipflops. The synchronous D-flipflops are triggered in a rising block or a falling block of an input clock signal.
Patent KR-20020032667-A (KR)
Title: Cleaner sandal
Inventor: JANG KI WOO
IPC: A43B3/00
Filed: 2000-10-18
Abstract: PURPOSE: Cleaning sandals and shoes are provided to help everyone, young and old, men and women all alike to easily and clearly wash a large area within a short time without a large effort. CONSTITUTION: After sweeping a large area with a broom or running a vacuum cleaner over the large area, a user can easily wash the floor of the large area without a large effort by simply pushing the cleaning sandals or shoes after wearing them. The sandals or shoes are applicable to various places including a classroom, a church, or the like. In addition, other cleaning instruments are separably coupled to the sandals or shoes in a simple manner.
Patent KR-20020032708-A (KR)
Title: Method of manufacturing an image sensor in a semiconductor device
Inventor: KIM YONG NAM
IPC: H01L27/146
Filed: 2000-10-26
Abstract: PURPOSE: A fabrication method of an image sensor is provided to improve a sensibility and to reduce a dark current by using an epitaxial layer filled in a trench as a conductive layer. CONSTITUTION: A lightly doped drain region(24) is formed in a semiconductor substrate(21) having an isolation layer(22). A trench is formed by etching the light doped drain region using a first oxide layer as a mask. An epitaxial layer(27) is grown in the trench by SEG(Selective Epitaxial Growth) and a second oxide layer(28) is formed between the trench and the epitaxial layer(27). After removing the first oxide layer, a gate pattern(30) is formed. A conductive layer(32) is formed on the surface of the lightly doped drain region by implanting heavily doped dopants.
Patent KR-20010087131-A (KR)
Inventor: NAKA NAOAKI
IPC: H03K3/356
Filed: 2000-10-31
Abstract: PURPOSE: To provide functions of both a difference signal output circuit and a level converter circuit and to decrease the number of stages of logic elements or transistors that a signal passes through. CONSTITUTION: When an input signal has an L level, a 1st NMOS transistor N1 turns on with a 1st source potential VDL outputted from an inverter 41 and a 1st PMOS transistor P1 turns on to output a 2nd source potential VHD to a 1st output terminal 46 to output a reference potential VSS to a 2nd output terminal 47. When the input signal has an H level, an inverter 42 inverts the output potential of the inverter 41 to the 1st source potential VDL, a 3rd NMOS transistor N3 turns on to output the reference potential VSS to the 1st output terminal 36, and a 4th NMOS transistor N4 and a 2nd PMOS transistor P2 turn on to output the 1st source potential VDH to the 2nd output terminal 47.
Patent KR-20020034511-A (KR)
Title: Toilet Stool Ventilating Device
Inventor: KIM ILL DAE
IPC: E03D9/04
Filed: 2000-11-02
Abstract: PURPOSE: A ventilator for a toile bowl is provided to exhaust the odor from an excrement tub of a toilet bowl to the outside compulsively. CONSTITUTION: The ventilator comprises an exhaust pipe(1) connected to a water supply pipe(4) formed under a drainage valve(2) by a joint(3), and a fan(5) installed to an end of the exhaust pipe(1) and operated by an operation switch(7) installed under a seat(6) of a toilet bowl. When water doesn't flow, the odor in an excrement tub(8) is exhausted to the outside compulsively by forming one air passage connected from the exhaust pipe(1) to a drainage hole(9) of a flange part(8a) of an excrement tub(8) through the water supply pipe(4) of the drainage valve(2).
Patent KR-20010060266-A (KR)
Inventor: TAKUO KITAMURA
IPC: G06F3/02
Filed: 2000-11-07
Abstract: PURPOSE: A portable electronic instrument having a character input panel is provided to reduce the number of continuous pressing for identifying a character allocated to the same key and improve the efficiency in inputting a character by adding some keys. CONSTITUTION: A control key(111) converts an input mode, and as the control key is depressed, the state of a key pad is changed in the order of a Japanese input mode, an English input mode and a number input mode. In addition, when the control key(111) is depressed along with the number input mode, the input mode returns to the Japanese character input mode. A symbol key(112) inputs symbols. According to the number of continuous depressing numbers of the key, symbols related to the Japanese language are inputted. The control key(112) has a function of confirming an input character and completes a continuous depression of the same key. With this key, the character of the same column can be continuously inputted. In case that addition keys(120-123) are depressed following the data keys(102-110), it is regarded that each data key is depressed continuously from 2 times to 5 times.
Patent KR-20020036626-A (KR)
Title: Network Vending machine
Inventor: CHO SUNG HUN
IPC: G07F5/18
Filed: 2000-11-10
Abstract: PURPOSE: Provided is a vending machine equipped with a cable network system, which can be controlled collectively by a main server, manage stock efficiently, minimize the damage of customers, and show the advertisement of moving pictures for the additional profit. CONSTITUTION: The vending machine is operated by a process comprising the steps of: inserting coins or bills; selecting goods; confirming the normal goods; pressing the button of 'customer's voice' when a withdrawal error is caused; inputting the amount of money automatically when the withdrawal error is confirmed by managers; grasping a quantity by a sensor when the normal withdrawal is performed; transmitting the grasped quantity to the server of the main office through the network; confirming whether goods are sold out or not; supplying the goods if the goods are sold out; and finishing.