baber/WOPTO huggingface dataset:
Patent KR-20020073219-A (KR)
Title: The process and the catalyst for the disproportionation and transalkylation of toluene and heavy aromatics
Inventor: CHENG WEN CAI
IPC: C07C15/06
Filed: 2001-03-14
Abstract: PURPOSE: A process and a catalyst for the disproportionation and transalkylation of toluene and heavy aromatics are provided to improve the selectivity and the treatment capacity of the aromatic compounds of C10 or more by employing a high weight hourly space velocity and a catalyst with the improved activity. CONSTITUTION: The catalyst comprises 20-90 parts by weight of a hydrogen-form zeolite whose SiO2/Al2O3 molar ratio is 10-50; and the components supported to the zeolite comprising 0.05-10 parts by weight of molybdenum oxide, 0-10 parts by weight of bismuth oxide, 0.01-5 parts by weight of lanthanum oxide, 0-10 parts by weight of at least one metal oxide selected from nickel, silver and rhenium, and 10-60 parts by weight of aluminum oxide as an adhesive. The process comprises the step of reacting toluene with the aromatic compounds of C9 or more in the mass ratio of 95:5 to 5:95 in the presence of the catalyst and hydrogen at a temperature of 300-600 deg.C and a pressure of 1.0-5.0 MPa and with a weight hourly space velocity of 0.8-8 per hour. The molar ratio of hydrogen to hydrocarbon is 1-10; and the content of the aromatic compounds of C10 or more is 0-30 wt% in the reaction mixture.
Patent KR-20010092383-A (KR)
Title: Card Connector Cover and Card Connector Assembly Using same
Inventor: TODA SHINSAKU
IPC: H01R4/66
Filed: 2001-03-19
Abstract: PURPOSE: To provide a cover for a card connector and a card connector assembly using it for preventing without fail a child substrate from falling off the housing even if a shock of gravitational constant exceeding 10,000 m/s2 is applied on the surroundings of a card connector. CONSTITUTION: The cover 50 for a card connector 10 is provided with a flat plate part 51 almost entirely covering a top surface of the card connector 10 and a pressing part 52 equipped on the flat plate part 51. On the flat plate part 51 is formed a spring part 56 contacting a case C face of an electronic equipment containing the card connector 10. The pressing part 52 fixes a latch part 30 engaging with the child substrate furnished with the card connector 10. The card connector assembly 1 consists of the card connector 10 and the cover 50 for the card connector.
Patent KR-20020074775-A (KR)
Title: System for searching information through the internet and service method for searching information using the same
Inventor: CHOI SUN GYUN
IPC: G06F17/30
Filed: 2001-03-22
Abstract: PURPOSE: A system and method for searching information on the internet are provided to store a user's search request and transmit a search result to the user through a communication unit such as E-mail when the search result is displayed in the case that the user does not search wanted information using a search engine. CONSTITUTION: A searching unit(20) searches the Internet continuously and collects information. A database(40) stores information collected from the searching unit(20). A control unit(30) collects information adapted to a request of a user in the database(40) in accordance with inputting a search word by the user and transmits the information to the user. If the transmitted information is not adapted to the request of the user, the control unit(30) stores a search service request of the user and a previous search word of the user. A search service unit(50) inputs the search service request of the user and the previous search word from the control unit(30) and checks whether information corresponded to the previous search information is appended to the database(40) continuously and transmits the appended information to the user.
Patent KR-20020075109-A (KR)
Title: System and method for managing construction information using construction integration db, and media for storing program source thereof
Inventor: JUN JONG GU
Filed: 2001-03-23
Abstract: PURPOSE: A system and method for managing construction information are provided to extract drawing numerical value from a two-dimensional or three-dimensional construction drawing file manufactured using a CAD program by a user, create construction related information, an equipment, an electricity field using the extracted drawing numerical value, and support various kinds of services according to construction processes. CONSTITUTION: A construction drawing managing module(310) extracts drawing numerical value from a two-dimensional or three-dimensional construction drawing file manufactured using a CAD program by a user, creates object discrimination information using the extracted drawing numerical value, and stores/manages the created object discrimination information in a construction integration DB(350). An integration processing module(320) searches materials according to each constitution element from material information of a material information DB(357) using the extracted drawing numerical value, and calculates costs according to a progress processing stages using a material selected by the user. A progress managing module(330) applies materials searched through the drawing numerical value to a corresponding construction drawing file, performs a simulation according to progresses and/or portions, creates a progress result through the simulated result, and constructs a progress information DB(356) using the created progress information. A material supply and demand module(340) creates a purchase requesting document using the material information and progress information stored in the construction integration DB(350), a name and an amount of a material to be used in a corresponding progress and an appointed date of material delivery, and notifies the created purchase requesting document through a communication network.
Patent KR-20010093707-A (KR)
Inventor: ISHIBASHI MASAYUKI
IPC: G06F3/06
Filed: 2001-03-27
Abstract: PURPOSE: To provide a CD-ROM decoder which makes it possible to reduce the burden of a control microcomputer and accurately perform control identifying accurately the number of forwarding bytes even if a faster operation speed as a system is demanded. CONSTITUTION: A forwarding demand command from a host computer is given a command judgment circuit 26 via a command register 25. The command judgment circuit 26 identifies flag bits of the command, judges whether or not demand sector is stored in a buffer RAM, and gets a sector information readout register 23 to read out sector information via a readout address generation circuit 20 when target sector is stored in the buffer RAM. A sector information judgment circuit 24 judges a format of the target sector based on the sector information and in accordance with the result of the judgment gets the readout address generation circuit 20 to read out expected user data by adding an offset to the initial addresses in each sector.
Patent KR-20020076038-A (KR)
Inventor: YOON JAE HWAN
IPC: H04W4/00
Filed: 2001-03-27
Abstract: PURPOSE: A method for providing karaoke reservation service using mobile number is provided to supply reserved song information to a karaoke connected to a network. CONSTITUTION: A user accesses the homepage of a server using his PC or mobile terminal, executes login and inputs the information of his mobile number and the information of a desired song at the homepage to make a song reservation(201,202). A song reservation management server manages the song reservation information received from the user, and provides reserved song information according to a request from a karaoke(203). The karaoke receives the song reservation information from the song reservation management server through a network and provides the reserved song on the basis of the user's mobile number(204).
Patent KR-20010095214-A (KR)
Inventor: MINOURA KIYOSHI
IPC: G09F9/00
Filed: 2001-03-31
Abstract: PURPOSE: A reflective display device and retro-reflector used therefor are provided, which is capable of clear multi-color display with a bright white state and a high contrast ratio, and which prevent a reduction in luminance and chromaticity due to mixed colors, and to provide a retro-reflector used therefor. CONSTITUTION: A reflective display device, comprising: a switching layer(1) for switching between a first state which allows transmission of incident light and a second state which changes a direction of travel of the incident light; and reflecting means(8) for reflecting incident light from the switching layer(1), wherein said reflecting means(8) is adapted to realize a black state by reflecting an image of a black part of an eye of an observer when the switching layer(1) is in the first state, and as the observer recognizes the image of the black part of the eye.
Patent KR-20010074144-A (KR)
Title: solar cell car power system
Inventor: KIM JAE SONG
IPC: B60L8/00
Filed: 2001-03-31
Abstract: PURPOSE: A vehicle power system utilizing solar cell is provided to achieve a maximized power production for motor vehicle by maximizing the volume of light being absorbed to the solar cell module which is installed to the vehicle body. CONSTITUTION: A vehicle power system is characterized in that a plurality of solar cells are combined into a single solar cell module, and a cover is arranged onto the solar cell module which is installed to the vehicle body so as to produce power for motor vehicle. The cover is made up of a transmitting/reflecting material which allows solar light to be passed and absorbed into the solar cell module and the residual light to be reflected toward the solar cell module, maximizing solar light utilization. A laser emission device is additionally installed to the vehicle body so as to emit laser beam to the solar cell module with cover, thereby maximizing the amount of light absorbed into the solar cell module. As a consequence, amount of power produced from the solar cell module with cover is maximized.
Patent KR-20020077997-A (KR)
Title: Telenet Billing System
Inventor: SHIN EUN JU
IPC: H04M11/00
Filed: 2001-04-03
Abstract: PURPOSE: A telephone net billing system is provided to perform a mutual exchange and a billing according to a simulating condition by mutually connecting the Internet to a telephone. CONSTITUTION: An assembly instruction is designated as a register designated by a mechanical basic format. A computer hardware is maximally used by emulating for minimizing the volume of a system. A basic language corresponding to each hardware is used as an instruction. An emulation capable of expansion is installed in each hardware. A control function is added in the system and an OS(Operating System) is constructed. An OE is formed as a basic instruction structure, and two classification of an OYE and an OHE is formed.
Patent KR-20010098876-A (KR)
Title: 페닐아세틸렌화합물, 액정조성물 및 이를 사용한액정소자
IPC: C07C25/24
Filed: 2001-04-25
Abstract: 신규 페닐아세틸렌 화합물 및 높은 굴절율 이방성 (△n) 을 갖는 액정조성물 및 그것을 사용한 액정소자를 제공하는 것으로서, 상기 액정조성물은 화학식 (3A) 의 화합물과, 화학식 (3B) ∼ 화학식 (3D) 의 적어도 1 종을 포함하는 액정조성물 (단, A 1 ∼ A 12 : F 치환 알킬기 등, R 1 , R 2 : H, F 등, A 13 ∼ A 24 : H, F 등, m : 0, 1, 고리 A ∼ 고리 D : 1,4-페닐렌, 1,4-시클로헥실렌 등, R 5 , R 6 : H, F 등, Z 1 ∼ Z 3 : -COO-, -OCO- 등, b ∼ d : 0, 1, b + c + d ≥1, B 1 ∼ B 12 : 알킬기, 알콕시기 등, R 7 , R 8 : H, F 등) 
     [화학식 3A] 
     
       
     
     [화학식 3B] 
     
       
     
     [화학식 3C] 
     
       
     
     [화학식 3D]
Patent KR-20010068122-A (KR)
Title: Membrane press apparatus
Inventor: SONG HO BONG
IPC: B30B1/00
Filed: 2001-04-25
Abstract: PURPOSE: A membrane press machine is provided to well stick a coating film or a coating member to the sides, embossed portion, and engraved portion of an article by using a membrane in the state of forming more than one molding chamber. CONSTITUTION: A membrane press machine comprises: an upper unit(12) formed on many vertically extended supporting frames(10a...10d) with a heater core and air suction and exhaust lines; a lower unit(16) lifted from the upper unit with an article and a vacuum adsorption line; an intermediate unit(100) interlocking with the lower unit between the upper and the lower unit with a first molding chamber near the upper unit and a second molding chamber near the lower unit; an oil hydraulic lifting cylinder(18) lifting the lower unit and the intermediate unit; many auxiliary cylinders(20) keeping an interval between the lower unit and the intermediate unit; a packing member sealing the first and the second molding chamber when the lower unit and the intermediate unit are lifted; a membrane sticking a coating film or a coating member to the article by the heater core under the upper and the intermediate unit; and a control unit controlling the lifting of the lower unit, the temperature of sticking, the suction and the exhaust of the air line, and the vacuum adsorption of the vacuum line.
Patent KR-20020082674-A (KR)
Title: Discharge valve assembly for reciprocating compressor and mold structure thereof
Inventor: DO JIN YEONG
IPC: F04B39/10
Filed: 2001-04-25
Abstract: PURPOSE: A discharge valve assembly of reciprocating compressor and metal mold structure of the same are provided to prevent leakage of compressed gas and noise and abrasion due to collision with a discharge cover. CONSTITUTION: A discharge valve(120) has a pressure side(121) facing a compression space of a cylinder and formed flat and a pressure back side(122) formed to protrude with a diameter gradually decreasing from an edge to a center thereof. A cutting surface(123) is formed between the pressure side and the pressure back side to have a diameter identical with the pressure side or minutely and gradually increasing from the pressure side to the pressure back side.
Patent KR-20020083334-A (KR)
Title: Wing in ground effects ship
Inventor: LEE JAE GUK
IPC: B63B1/16
Filed: 2001-04-27
Abstract: PURPOSE: A wing-in-ground effect ship is provided to improve seaworthiness and lateral restoring force by reducing resistance with injecting air in end plates during cruising, and to enhance stability by reducing yawing with forming the flat end plate during flying. CONSTITUTION: A wing-in-ground effect ship is composed of a main hull(1), a main wing(2), an aileron(6), an outer wing(7), a horizontal tail(8) and a vertical rudder. Expanding end plates(3) are installed downward at both sides of the main wing, and the flexible tube type end plates are made of fiber and rubber. An intermediate plate is formed in the end plate, and the end plate is connected to a blower for expanding the end plate. A water rudder part is installed under the stern of the hull, and is composed of water rudders, a rudder adjusting cylinder and a water rudder container. Stability is improved by reducing resistance with expanding end plates in cruising, and by reducing rolling with flattening the end plates during flying.
Patent KR-20020083557-A (KR)
Title: Air cleaner with Yuttria
Inventor: HONG YEONG GI
IPC: B03C3/60
Filed: 2001-04-27
Abstract: PURPOSE: Provided is an electrostatic precipitator using discharge electrode coated with yttrium oxide (Y2O3) which can increase purification efficiency of noxious gas by increasing the plasma concentration. CONSTITUTION: The electrostatic precipitator using discharge electrode coated with yttrium oxide (Y2O3) comprises a pair of grounded collector plates(10); discharge electrode(20) which is coated with yttrium oxide, and is inserted between the grounded collector plates to be parallel to the grounded collector plates; and a voltage generator(30) which applies high voltage to the discharge electrodes and grounded collector plates.
Patent KR-20010069690-A (KR)
Title: Inside Wrapping(Aluminium Foil) Cut-off Method for Chewing Gum Packaging
Inventor: PARK HYO
IPC: B65D85/00
Filed: 2001-04-27
Abstract: PURPOSE: A method for cutting an inside packing of a gum is provided to easily unpack the packing of the gum with one hand and sanitarily chew the gum. CONSTITUTION: A method for cutting an inside packing of a gum includes the steps of making a perforated line at appropriate positions of a silver paper(10) which is a first packing of the gum or overlapping the silver paper which is divided into two or more parts, so that the silver paper is naturally separated by slightly biting the end part of the silver paper with front teeth and pulling out a body of the gum with one hand.
Patent KR-20010074286-A (KR)
Title: Fatigue testing machine by using a tubular linear servo motor
Inventor: PARK JI WON
IPC: G01N3/32
Filed: 2001-05-04
Abstract: PURPOSE: A fatigue testing machine using a tubular linear servo motor is provided to test various test piece at super-high speed and super-high accuracy and maintain high accuracy by preventing backlash. CONSTITUTION: A fatigue testing machine using a tubular linear servo motor includes a table(4) fixed at the upper part of a main body, lower end parts of vertical columns(6,8) axially installed at both sides of the table, a cross head(10) coupled with the middle parts of the columns, an upper head(12) installed at the upper end part of the columns for supporting the columns to be rotated, a load cell(14) fixed at the center of the bottom surface of the cross head, an upper jig(18) detachably installed at the lower part of the load cell for fixing the upper part of a test piece(16), the tubular linear servo motor(22) fixed at the center of the bottom surface of the table under the control of a controller(20) having a rod(24) protruded to the upper part passing through a through hole of the table, and a lower jig(26) detachably installed at the end part of the rod for fixing the lower part of the test piece.
Patent KR-20020089556-A (KR)
Title: A Plasma Display Panel
Inventor: KIM WON TAE
IPC: H01J11/32
Filed: 2001-05-23
Abstract: PURPOSE: A plasma display panel is provided to effectively prevent abnormal discharge caused due to the excess charged particles accumulated in the contour of an effective display portion of the PDP. CONSTITUTION: A plasma display panel comprises a pair of substrates opposed with each other; a plurality of address electrodes(3) arranged at one of the substrates; a plurality of scan electrodes and sustain electrodes(7) arranged at the other substrate, in such a manner that scan electrodes and sustain electrodes cross address electrodes; an effective display portion constituted by discharge cells formed at crossings between address electrodes and scan and sustain electrodes; and dummy electrodes arranged at the contour of the effective display portion. Scan electrodes and sustain electrodes are arranged alternately with each other, and arranged continuously at least in a single area, such that scan electrodes are disposed at the upper and lower outermost contours of the effective display portion.
Patent KR-20020094370-A (KR)
Title: OFDM receving system for estimating symbol timing offset efficiently and method thereof
Inventor: HAN DONG SEOK
IPC: H04J11/00
Filed: 2001-06-11
Abstract: PURPOSE: An OFDM(Orthogonal Frequency Division Multiplexer) receiving system estimating efficient symbol timing offset and a method thereof are provided to estimate symbol timing offset insensible to the effect of channels with little calculation amount. CONSTITUTION: An OFDM receiving system estimating efficient symbol timing offset includes an analog-to-digital converter(110) converting OFDM signals into digital complex samples; an FFT window control element(120) removing a protection section in the digital complex sample and outputting effective data samples; an FFT operating element(130) fast fourier transforming the effective data samples; a distributed pilot extracting element(150) detecting distributed pilots inserted into the samples output from the FFT operating element; and a timing offset estimating element(160) complex multiplying complex numbers of the distributed pilots by complex numbers of the delayed and distributed pilots, accumulating real numbers and imaginary numbers during one symbol, and estimating effective data sample start timing of the FFT window control element and sampling clock timing of the analog-to-digital converter with the accumulated real number and imaginary number.
Patent KR-20020096482-A (KR)
Title: Washing dryer using internet
Inventor: JUNG HAE DEOK
IPC: D06F58/00
Filed: 2001-06-20
Abstract: PURPOSE: An internet washing machine is provided to improve the drying efficiency of clothing by carrying out the drying according to download information from an internet site via a personal computer connected to the washing machine by a predetermined signal line. CONSTITUTION: An internet washing machine includes a signal line connecting a washing machine to a personal computer, wherein a user connects to Internet via the personal computer and downloads required drying information from a searched site to carry out the drying operation according to the download information.
Patent KR-20010087826-A (KR)
Title: A process for preparing shroud
Inventor: CHI NAM HEE
IPC: D21F13/02
Filed: 2001-06-22
Abstract: PURPOSE: A manufacturing method of a loess Korean paper shroud is provided, which has easy safekeeping, easy handling, short producing time, inexpensive production cost, beautiful appearance and easy decomposition after burial or easy combustion in the time of cremation. CONSTITUTION: The loess Korean paper shroud is obtained by a process containing the steps of: (the first step) cutting and gathering an annual paper mulberry between November and February; steaming for 1-3hours in order to peel the paper mulberry well; peeling the paper mulberry; drying on sunshine; soaking the dried material for about 10hours in a running stream, followed by peeling of an outer bark with a knife; drying with solar heat to make a white peel; soaking the white peel in a cool water for one day or two days to make a main material; (the second step)cutting the main material in proper size; inputting the main material and lye in a vessel, followed by boiling for 4-5hours; leaving alone in the vessel for a night; (the third step)washing the boiled material with a cool water 2-3times; solar-bleaching on soaking in a cool water; (the fourth step)beating the white peel on a paper-stone with a paper-paddle for 40-60minutes; mixing the beaten white peel and water in a paper-vessel, and inputting sap of Hibiscus manihot L., followed by stirring to produce a Korean paper material; (the fifth step)drying and grinding discriminated loess; infiltrating in room temperature of clean water for three days; filtering with a cotton cloth; boiling filtrate containing the loess having passed fine particles for one hour to produce a loess suspension; adding 20-30wt.pts. of the loess suspension having 30-60volume% of the loess powder to 100wt.pts. of the Korean paper material to produce a paper-paste; (the sixth step)making a paper on a sheet with the paper-paste by using a reed screen; (the seventh step)laminating the papers, followed by putting a heavy stone on the papers to press and to dewater; (the eighth step)separating the dewatered damp-paper on a sheet; crumpling the paper with hands; spreading the crumpled paper containing loess ingredient; solar-drying for 3-6hours; and then (the ninth step)cutting and stitching the crumpled Korean paper to produce the shroud.
Patent KR-20030002841-A (KR)
Title: Chuck For Forming The Square Plate Of Wafer
Inventor: HA TAE JUNG
IPC: H01L21/027
Filed: 2001-06-29
Abstract: PURPOSE: A chuck for coating a rectangle plate of a wafer is provided to improve thickness uniformity of a photoresist layer by using a hemi-spherical guide. CONSTITUTION: The chuck comprises a support plate for loading a wafer(20), a fixing plate, a vacuum suction nozzle, a mask(22). The chuck further includes a plurality of hemi-spherical guides(24) capable of moving from sides of the mask(22). The hemi-spherical guides(24) are attached to rhomb face of the mask(22). The location of the hemi-spherical guides(24) is fixed to a clip fin formed at the rear surface of the hemi-spherical guide(24).