baber/WOPTO huggingface dataset:
Patent KR-20020001218-A (KR)
Title: Electronic musical book Apparatus and Method for control thereof
Inventor: HAN JIN SU
IPC: G10G3/00
Filed: 2000-06-27
Abstract: PURPOSE: A control method of an electronic musical device is provided to indicate the present position of a musical note by detecting a musical performance, and to improve the performance by scrolling the musical note automatically without turning pages. CONSTITUTION: An electronic musical apparatus is composed of flash memories(103,104) storing musical note files; a communication unit(110) downloading the musical note file; a program ROM(read only memory)(102) storing driving program and sound source data; a data RAM(random access memory)(106) storing the musical note file detected from the flash memory temporarily; a display unit(107) displaying the musical note file; an internal microphone(105) receiving performance sound and converting into an analog audio signal; an analog/ digital converter(116) converting the analog audio signal to the digital audio signal; and a central processing unit(101) scrolling the musical note automatically. The musical note is displayed according to performance, and the performance is improved with scrolling the musical note automatically.
Patent KR-20020004003-A (KR)
Inventor: RUSTA A CONSTANTIN
IPC: C12N1/20
Filed: 2000-06-29
Abstract: PURPOSE: Provided are Aspergillus sp. CX-1 strain producing hydrolase and hydrolase produced thereby. The hydrolases produced by Aspergillus species CX-1 exhibit excellent enzyme activity and thermostability. These enzymes are potentially used in hydrolyzing paper, animal feeds, fiber and foods. CONSTITUTION: The strain is cultured in the mineral medium Czapek-Dox containing 2.0% of micro-crystalline cellulose and Aspergillus sp. CX-1 (KCTC 18028) showing high activity is selected, separated by dilution-plate method and direct isolation method. The hydrolases produced by Aspergillus species CX-1 strain are exo-1,4-β -d-glucanase, endo-1,4-β-d-glucanase, β-glucosidase and 1,4-β-xylanase. They hydrolyze polysaccharides and celluloses into mono saccharide such as glucose when cultured at the optimal temperature.
Patent KR-20000063568-A (KR)
Inventor: CHOI JIN GYUN
IPC: C02F1/52
Filed: 2000-07-24
Abstract: PURPOSE: A composition of complex inorganic coagulant comprising ferric chloride and ferrous chloride is provided, which improves removal rate of chemical oxygen demand(COD), biological oxygen demand(BOD) and color by improving coagulation and clarity in a reactor of wastewater treatment. CONSTITUTION: Complex inorganic coagulants comprise 38-45% of ferric chloride(FeCl3) and 10-13% of ferrous chloride(FeCl2) in a ratio 80-20% or 20-80%. When complex inorganic coagulant is input in a reactor of wastewater treatment, removal of chemical oxygen demand(COD) and color are extremely improved, and hydrogen-ion concentration(pH) which is proper to remove color is kept between pH 8.0-12 by reacting of lime and ferrous hydroxide.
Patent KR-20020009857-A (KR)
Title: Plastic container closure
Inventor: TSUJIGUCHI YOICHI
IPC: B65D41/00
Filed: 2000-07-27
Abstract: PURPOSE: A synthetic resin container cover is provided to form a cutting member of the container cap as an annular thin wall portion, and to secure a sufficient length of a knob piece while constructing a female mold defining the outer contour of a skirt portion as two split mold members. CONSTITUTION: The synthetic resin container cover(2) comprises a top surface wall(4), a skirt wall(6), and a knob piece(8). The skirt wall is formed with an annular cutting member(12) extending along the circumference thereof and sectionalizing the skirt wall into an upper main portion and a temper evident lower portion(16). The knob piece consists of a base end portion(34) connected to the outer periphery of the temper evident lower portion, a raising portion(36) extending upwardly exceeding the annular cutting member, and an arch shaped portion(38) extending in an arch form along the outer periphery of the main portion over the annular cutting member.
Patent KR-20020010006-A (KR)
Title: A Simultaneous Impregnated Adsorbent for Elimination of Hydrogen Sulfide Gas and a Preparation Method Using the Same
Inventor: HWANG SU DUG
IPC: B01J20/04
Filed: 2000-07-28
Abstract: PURPOSE: A method for producing an adsorbent that is simultaneously impregnated with sodium hydroxide and diethanolamine for the elimination of hydrogen sulfide gas is provided. CONSTITUTION: The production method of the adsorbent includes: (i) preparation of activated carbon(240mesh size) having a specific surface area 1050m¬2/g and average pore diameter 13-20Å; (ii) dipping the activated carbon in a mixed solution of 0.5-4mol sodium hydroxide and 0.01-0.25mol diethanolamine; (iii) agitating the obtained slurry for 3-5hrs; (iv) washing and filtering the slurry; and (v) drying the washed/filtered slurry in the temperature range 130 to 170deg.C for 18-36hrs.
Patent KR-20020012012-A (KR)
Title: Generator for operating by using remnant heat despite the stop of a fluidized bed boiler
Inventor: CHOI JAE HUN
IPC: F02G5/00
Filed: 2000-08-03
Abstract: PURPOSE: A power generator is provided to maximize the generating efficiency and to protect a tube of a boiler by continuously operating a turbine generator. CONSTITUTION: A driving device of a turbine generator contains a stop function block(7) of a boiler to offer a stop condition of the boiler for stopping the fluidized bed boiler; a stop function block(9) of a turbine generator to offer a stop condition of the turbine generator for stopping the turbine generator; a measuring block(5) of latent heat to measure holdup calories to be circulated inside the boiler; a first AND gate(B) to offer a satisfying condition of latent heat as a satisfied state of every condition; a first OR gate(A) to offer a stop condition of the boiler when at least one condition is satisfied; a second AND gate(C) to drive the turbine generator by offering a driving signal of the turbine generator when every two conditions are satisfied; a NOR gate(D) to offer a stop signal of the turbine by inverting the driving signal; and a second OR gate(E) to stop the turbine generator according to a stop signal by receiving the stop condition and the stop signal. Thereby, a life of a generating equipment is lengthened and the generator is economically operated.
Patent KR-20010021220-A (KR)
Title: Metal surface treatment chemical providing the metal with excellent corrosion resistance and method for surface treatment of metal using the chemical
Inventor: KINOSHITA YASUHIRO
IPC: C23C22/00
Filed: 2000-08-04
Abstract: PURPOSE: To form a film excellent in corrosion resistance and coating adhesion on the surface of a metal by using a chromium ion-free treating soln. CONSTITUTION: A surface treating agent contg. (a) a compd. expressed by the formula (R1, R2 and R3 independently denote hydrogen or a 1 to 4C alkyl groups) and having functional groups by >=2 pieces and (b) a compd. selected from organic acid, phosphoric acid and complex fluoride is used. Moreover, the molecular weight per piece of the functional group in the (a) is 100 to 30,000. It can moreover be incorporated with (c) a resin having a functional group selected from a tertiary amino group and a quaternary amino group in the skelton. Furthermore, it can be incorporated with (d) a fluorine compd. or the like of metal such as Co, W, V, Mg, Al, Mn and Ti. It can moreover be incorporated with (e) a compd. or the like having functional groups including a C=O group, a C=C group, a C equiv. C group, a C=N group, a C equiv. N group, an N=N group, an N-N group and S. The surface treating agent is applied on the surface of a metal, which is dried to form a film of 0.1 to 3.0 g/m2.
Patent KR-20000063864-A (KR)
Inventor: CHOE KWANG SEONG
Filed: 2000-08-07
Abstract: PURPOSE: An advertisement method using cartoon card mail on internet is provided to the enclose the advertisements, which are provided by the advertisers, in the card mail and to minimize the disapproval for the advertisements by inputting the advertisement contents in the background image or the cartoon's story. CONSTITUTION: A background image that befits the story's content is selected. The characters for the cartoon and one action of each character are selected and the selected action image is inputted and organized. The desired lines for each character are inputted and the background music and sound effects are inserted. The produced cartoon card mail is stored and transmitted. The advertisements are included in the background images or as props and they are exposed to the card sender and the receiver.
Patent KR-20020014567-A (KR)
Title: How to make film for sauna
Inventor: JI HAE WOON
IPC: B29C53/16
Filed: 2000-08-18
Abstract: PURPOSE: A method for manufacturing a film for sauna is provided to facilitate the circulation of blood by discharging the far-infrared rays during sauna, and to reduce the contamination of environment by making the film be naturally dissolved. CONSTITUTION: The method for manufacturing a film for sauna comprises the steps of: mixing and agitating far-infrared rays emission powder, PVC resin, plasticizer, and stabilizer according to a desired rate; melting the obtained mixture by heating it up to a temperature of about 80 to 90deg.C; spreading the mixture deformed into a gel state to have a desired thickness; solidifying the thin film shaped mixture by cooling it; applying enamel onto the solidified mixture; and cutting the solidified synthetic resin into a constant size.
Patent KR-20010000304-A (KR)
Inventor: CHUNG WOOL JIN
Filed: 2000-09-07
Abstract: PURPOSE: A system and a method for developing a digital product are provided to select a developer of a plurality of digital products. CONSTITUTION: The internet(2) is connected to a server(1) for conducting the intermediation of the development of the digital product, a client computer(3), a computer(4) of an applicant for the written estimate, and a computer(5) of a participator in the tender. The server(1) stores the data transmitted from the client computer(3) and the computers(4,5) in a database and reads it stored therein in order to intermediate between a client and a developer. A database(6) is adapted to restrict the participators in the agency transaction as members and to manage them. A database(7) stores the contents of the ask for the development. A database(9) stores the data from the persons who participate in the tender. A database(10) stores the data related to the digital product developed by the developer who wins the tender.
Patent KR-20010080862-A (KR)
Inventor: ITO TAKAHIRO
IPC: B43L1/00
Filed: 2000-09-09
Abstract: PURPOSE: To obtain a magnetic migration display panel which can clearly display printing and photographic printing and can clearly erase them. CONSTITUTION: A display panel has multi-cell structure in which an internal space part 0.8-1.5 mm in thickness is formed. A mixture of fluid and magnetic particles is arranged in each cell, when a magnetic pen 2 for display is placed on the surface of a magnetic panel 1, an effective magnetic flux density in the bottom part of the panel 1 is made 100-500 gauss, and when an erasing magnet 3 is placed in the bottom part of the panel 1, an effective magnetic flux density on the surface of the panel 1 is made 300-1500 gauss.
Patent KR-20010067321-A (KR)
Title: Alkylated aminoalkyl cyclic urea surfactants
Inventor: LASSILA KEVIN RODNEY
IPC: C09K23/00
Filed: 2000-10-13
Abstract: PURPOSE: Provided are novel alkyl aminoalkyl cyclic urea compounds which are useful as the surfactant for reducing the equilibrium and the dynamic surface tension, when used in an aqueous composition, such as a coating material, a ink and a composition for agriculture. CONSTITUTION: The alkylated aminoalkyl cyclic urea compound is represented by the formula(1), wherein m, n, and o are each 1 or 2; p is 0 or 1; R1 is a 1-4C straight or branched chain alkyl and R2 is a 1-4C straight or branched chain alkyl, or R1 and R2 are combinedly form a cyclic alkyl so that CHR1R2 is a 6-12C substituted or nonsubstituted cyclic alkyl.
Patent KR-20020030639-A (KR)
Inventor: HWANG YONG SIK
IPC: H01J29/06
Filed: 2000-10-19
Abstract: PURPOSE: A bi-potential mask type cathode ray tube is provided to enhance productivity by stably supplying differential potential to a fluorescent screen and a shadow mask, respectively, with a simplified structure. CONSTITUTION: A bi-potential mask type cathode ray tube comprises a vacuum bulb(12) including a face panel(2), a funnel(4) and a neck(6), a fluorescent screen(14), deflection yokes(16), an electron gun(18), a shadow mask(20), and a screen voltage supplying unit(28). The shadow mask(20) includes many beam passage apertures(20a) and is insulated from the fluorescent screen(14). The screen voltage supply unit(28) is fixed into a frit(10) for connecting an external voltage source(30) to the fluorescent screen(14). The screen voltage supply unit(28) includes a conductive element(32) fixed to the fluorescent screen(14) and a screen voltage source(30) for electrically connecting them, and an insulating element(34) wrapped around the conductive element(32) for insulating the conductive element(32).
Patent KR-20010016073-A (KR)
Title: Business model of buying and sales by internet buying agent site
Inventor: SHIN JONG HOON
Filed: 2000-10-26
Abstract: PURPOSE: A business model for purchasing and selling goods using an internet purchase agency site is provided to prevent cash and a credit card from being lost by not possessing cash or a credit card when a customer purchases goods. CONSTITUTION: A customer(100) visits a sale room(200) and selects goods and transmits the mind for purchasing goods. The sale room(200) receives a membership ID of an internet purchase agency site from the customer(100), and connects to the internet purchase agency site(300) through an internet connection terminal(210). In addition, the sale room(200) inputs the information of goods selected by the customer(100), and inputs the membership ID received from the customer(100). When the sale room(200) is connected to the internet purchase agency site(300), a goods company inherent number is inputted to the site(300). Thus, the goods company characteristics number is classified to many user connected to the internet purchase agency site(300). The internet purchase agency site(300) receives the information of the goods and confirms the customer's account for identifying whether the account is available, and informs about possibility of the purchase. The sale room(200) transmits a commission for goods purchase to a goods company(290).
Patent KR-20020032264-A (KR)
Inventor: LEE KI BANG
IPC: H01L21/00
Filed: 2000-10-26
Abstract: PURPOSE: A bonding method is provided to easily perform a bonding between two material having a fixed distance each other by using a surface tension of the melted materials. CONSTITUTION: A protection layer(202), such as a silicon oxide or a silicon nitride is deposited on a silicon wafer(201). After depositing an adhesive material on the protection layer(202), an adhesive layer(203) made of Cr/Au is formed by patterning the adhesive material. Then, a melting material is deposited on the entire surface of the resultant structure. After patterning the melting material, the melting layer(204) is formed on the defined region of the resultant structure. At this time, a lower plate(200) is completed. An upper plate(220) made of a substrate(221) and another adhesive layer(222) composed of Cr/Au is aligned over the lower plate(200) with a defined distance between the plates(200,220). Then, a thermal and a cooling treatment are sequentially performed on the resultant structure. At this time, the upper plate(220) is bonded to the lower plate(200) using a surface tension of the dissolved melting layer(204).
Patent KR-20020010432-A (KR)
Title: the roaster reflex mirror jade and radiation far infrared
Inventor: LEE MYUNG SUK
IPC: A47J37/00
Filed: 2000-11-08
Abstract: PURPOSE: A roaster having far infrared ray radiators and natural jade reflection mirrors is provided to obtain tender roasted meat by roasting the meat using the far infrared rays from far infrared ray radiators and the heat reflected on natural jade reflection mirrors. CONSTITUTION: A roaster having far infrared ray radiators and natural jade reflection mirrors comprises a rotating hanger(5) rotating by a rotating shaft(7) and having many hooks(6), a driving unit consisting of a chain gear(8), a drive motor(9), a shaft gear(10) and a chain gear(11), a through hole(17) installed in the center of the bottom face of a roaster body(2) to lift up the flanges of a gas burner(15), far infrared ray radiators(3) layered on a base(3') of the through hole in a dish shape, natural jade reflection mirrors(4) reflecting a portion of the heat generated from the far infrared ray radiators to heat the outer face of the meat fixed in the hooks, and a fat gutter(14) collecting the fat flowing through a fat outlet(13) on the bottom of the body.
Patent KR-20020037497-A (KR)
Title: method for forming contact hole of semiconductor device
Inventor: JUN JAE YEONG
IPC: H01L21/3213
Filed: 2000-11-14
Abstract: PURPOSE: A method for fabricating a contact hole of a semiconductor device is provided to improve a margin of an etch process and an exposure process by forming a hard mask on an interlayer dielectric, and to reduce an increase of contact resistance by preventing the size of a hole in the top portion of the contact hole from being decreased. CONSTITUTION: The first interlayer dielectric(22), a hard mask layer and the second interlayer dielectric(24) are sequentially formed on a semiconductor substrate(21). The second interlayer dielectric is selectively polished and planarized. Photoresist is applied on the second interlayer dielectric and is patterned to define a contact region. The second interlayer dielectric, the hard mask layer and the first interlayer dielectric are selectively removed to form the contact hole by using the patterned photoresist as a mask. The photoresist is eliminated.
Patent KR-20020039924-A (KR)
Title: Characteristics improve circuit of charge pump
Inventor: YOEN JE AN
IPC: G11C5/14
Filed: 2000-11-23
Abstract: PURPOSE: A characteristic improving circuit for a charge pump is provided to increase a pumping efficiency by providing a clock signal of a high value to a gate of a corresponding pumping transistor so as to reduce a loss of a threshold voltage generated when passing through a pumping transistor of a charge pump. CONSTITUTION: A first precharge part(10) precharges a first voltage for a pumping action by an inverting signal of a first clock signal and an input signal of a second clock signal. A second precharge part(20) precharges a second voltage for a pumping action by an inverting signal of the second clock signal and an input signal of the first clock signal. A first transmitter transmits a first voltage of the first precharge part(10) by a third clock signal. A second transmitter transmits a second voltage of the second precharge part(20) by a fourth clock signal. A pumping part(100) pumps the first voltage during a high level duration of the first clock signal, and pumps the second voltage during a high level duration of the fourth clock signal.
Patent KR-20020042103-A (KR)
Title: Pole fixing device for anchoring fishing boat
Inventor: PARK KWANG TAE
IPC: B63B21/00
Filed: 2000-11-30
Abstract: PURPOSE: A pole fixing apparatus for anchoring a boat is provided to move and anchor the boat conveniently by fixing and separating a pole from a pole assembling pipe promptly at anchor for fishing. CONSTITUTION: A pole stopper(10) is composed of a body(20), a stop lever(30), and an assembling piece(40). An assembling ring(52) is combined with an air tube(51) at the side of a boat(50), and the pole stopper is fixed in a pole assembling pipe(53) of the assembling ring. A through hole is formed in the body of the stopper, and a semicircular recess is formed in the stop lever. The stop lever is elastically installed in the upper part of the body, and a pole(60) is inserted to the through hole. The stopper is assembled with the upper end of the pole assembling pipe. The fixing pole is fixed and separated from the through hole promptly with the stop lever. Fishing is performed stably with fixing the pole firmly by the stopper in anchoring the boat. The boat is moved and anchored easily with fixing and separating the pole conveniently.
Patent KR-20020043737-A (KR)
Title: Trick. Com Process
Inventor: LEE CHAN KI
IPC: C02F3/04
Filed: 2000-12-04
Abstract: PURPOSE: A device for treating sewage/wastewater is provided, which is characterized in that filter media is packed in piled plastic boxes. CONSTITUTION: The device comprises several piled up boxes which has many holes at the bottom for introduction of sewage and wastewater from the top box(13a,) into bottom box(15); filter media packed in the boxes except the bottom in which sand is packed; storage tanks(14,16) in which filtrated sewage/wastewater is stored; a pump(11) which introduces filtrated sewage/wastewater from the storage tank into the top box; sprinklers(12a,12b) which sprays inlet water from pump to the top box. The number of boxes is 6 and microorganisms are cultivated in filter medium. One or more structures is connected each other by pump.
Patent KR-20020046518-A (KR)
Title: The Japanese GANAcode generator for mobilephone
Inventor: HWANG JAE YEOB
IPC: H04B1/38
Filed: 2000-12-15
Abstract: PURPOSE: A kana input codes generating device for a portable phone is provided to reduce a typing frequency when inputting the kana, and to eliminate a complicated mode conversion process when pressing the English alphabet, digits and symbols. CONSTITUTION: A keypad(11) includes key buttons in which 'a, i, u, e, o', namely, the pronunciation for the Japanese vowels are respectively allocated to no. 1, 2, 3, 4, 5 keys, and key buttons with a forward shift key and a reverse shift key. A character code generator(12) receives inputs of the keypad(11) to generate corresponding character codes. A character code output part(13) receives the character codes generated in the character code generator(12) to output the corresponding characters from a font ROM(Read Only Memory)(14). And an automata part(15) and an LCD(Liquid Crystal Display,16) are for applying automata to the character codes generated from the character code generator for outputting to the LCD(16).
Patent KR-20020046530-A (KR)
Title: Device for connecting timing chain for vehicle
Inventor: SUNG GWAN GYEONG
IPC: F01M1/06
Filed: 2000-12-15
Abstract: PURPOSE: A wearing by colliding of a timing chain and a sprocket is reduced, and noise is also reduced, thereby improving durability. CONSTITUTION: When an engine operates, a connecting device of timing chain receives a rotation force of a crank shaft by the timing chain(50) wound between sprockets(30, 40) connected in both cam shaft(10, 20). An engine oil is supplied to the contacting part of the timing chain by oil supplying holes(34, 44) of the sprockets. An oil layer is formed between the teeth(32, 34) of the sprockets and roller part(54) and pin(52) of the timing chain to reduce impact.
Patent KR-20020049217-A (KR)
Title: Manufacturing method of ultrapure water
Inventor: CHOI SEUNG GEOL
IPC: C02F9/02
Filed: 2000-12-19
Abstract: PURPOSE: A method of manufacturing ultrapure water by using acid-treated activated carbon in the first step of manufacturing is provided to prevent increasing of TOC which is occurred when pH is increased of disposed water as change of activated carbon. CONSTITUTION: In manufacturing of ultrapure water, acid-treated activated carbon or ordinary activated carbon rinsed with acid water needs at the first step of manufacturing. The pH of acid-treated activated carbon is 3-7. The acid water that rinses activated carbon is made by mixing withdrawal water and raw water.