baber/WOPTO huggingface dataset:
Patent KR-20020000615-A (KR)
Title: Apparatus for error detection of data transmission between units in wireless local loop
Inventor: PARK SEONG JAE
IPC: H04B17/00
Filed: 2000-06-26
Abstract: PURPOSE: An apparatus for diagnosing a data transmission error between units in a WLL(Wireless Local Loop) system is provided to properly diagnose the malfunction of a relevant unit by diagnosing a data transmission error between units using the first channel among the system highways in a WLL base station system. CONSTITUTION: An apparatus for diagnosing a data transmission error between units in a WLL system consists of a pattern generation block(21) and a pattern detection block(22). The pattern generation block(21) generates a test pattern for the error diagnosis of each unit and outputs it through an idle channel among the system highways. The pattern generation block(21) is composed of a pattern generation part, a pattern insertion part, and a clock generation part. The pattern detection block(22) detects a test pattern transmitted from the pattern generation block(32) of another unit and diagnoses an inter-unit data transmission error. The pattern detection block(22) is composed of a pattern search part and an error counter part.
Patent KR-20020004312-A (KR)
Title: Goods circulating system using computer network and the method
Inventor: OH CHUNG YEONG
Filed: 2000-07-04
Abstract: PURPOSE: A logistics system and method using computer networks is provided to give a buyer and a seller a convenient settlement and logistics service, by delivering articles and settling costs through a computer network according to B2C transaction details. CONSTITUTION: A settlement web server(100) is coupled to at least one buyer terminal(120) and at least one or more seller terminals(140) through a computer network such as the Internet. The settlement web server embarks a processor for managing an electronic payment program, and transfers a merchandise cost according to a payment request from a buyer(1) in connection with a banking organ. A logistics system(160) is connected with a terminal of a home-delivery service company(6) through the computer network, and receives a request for an article delivery from the settlement web server(100) to request the article delivery to the home-delivery service company. The logistics system acquires a delivery result from delivery track information provided from the home-delivery service company so as to be issued to the settlement web server.
Patent KR-20010072542-A (KR)
Title: Reforming of cement
Inventor: NONAKA SUKUHIRO
IPC: C04B22/06
Filed: 2000-07-13
Abstract: PURPOSE: A cement modifier is provided to obtain a method which enables mixing of blast furnace slag into concrete/mortar while not obstructing hydration of cement and a method which gives desired corrosion resistance and durability to the concrete/mortar. CONSTITUTION: The cement modifier is characterized in that it contains hydrotalcite, wherein the cement modifier is used in blast furnace cement, and the hydrotalcite is represented as in the following general formula(1): M1-x¬2+Mx¬3+(OH¬-)2+x-y(A¬n-)y/n wherein M¬2+ is bivalent metal ions, M¬3+ is trivalent metal ions and A¬n-1 is n valent anions, wherein 0.1 <= x <= 0.5, 0.1 <= y <= 0.5, and n is an integer of 1 or 2. The cement modifier is characterized in that it contains hydrotalcite and blast furnace slag, wherein the hydrotalcite is alkaline addition hydrotalcite. The cement modifier is characterized in that it contains hydrotalcite and blast furnace slag, cement and aggregate, wherein the hydrotalcite is alkaline addition hydrotalcite.
Patent KR-20020008320-A (KR)
Title: An Internet-based public service guiding method
Inventor: CHOI WON GYU
IPC: G06Q50/22
Filed: 2000-07-21
Abstract: PURPOSE: A method for relaying a service working based on the Internet is provided to connect a person who wishes to perform a service working to a person who wishes to receive the service working and to collect a cost necessary for the service working spontaneously. CONSTITUTION: A database is constructed by collecting a service working applicant as a member and selecting a plurality of service working possible fields(s20). A service working object is decided(s40) by recognizing a state of the applicant(s30). The applicant is registered as a member and a database is constructed by selecting a plurality of service working requesting fields of the member(s60). A server reads service working applicant member information and a requesting person member information from the database, and connects therewith members having the most similar information(s80). A service working fund is received(s100). It is judged whether the service working is necessary continuously by evaluating the state of the service working requesting person(s120). If the service working is unnecessary, the service working is terminated and the membership of the member is withdrawn(s140). The service working result and an income and a payment of a service working cost are published periodically(s160).
Patent KR-20000059238-A (KR)
Inventor: CHO JU HYUNG
IPC: G06Q99/00
Filed: 2000-07-24
Abstract: PURPOSE: A reverse investment system is provided to allow an investor to offer an investment condition or a proposal to an investment recipient, and realize the investment on the investment recipient agreeing with the condition or the proposal. CONSTITUTION: A reverse investment system comprises the steps of subscribing a general member as an investment recipient, subscribing a regular member as an investor, registering an investment deposit amount, the member choosing one among various reverse investment methods, the member designing and sending a reverse investment plan to the server, the server assessing the reverse investment plan by the category, approving the investment plan, conducting the approved investment plan and sending a first investment conduction page to the member, repeating the investment conduction and transmission of the investment conduction page, assessing the investment conduction and balancing the investment.
Patent KR-20020009269-A (KR)
Title: Display device using micro light modulator
Inventor: HAM YONG SEONG
IPC: B81B3/00
Filed: 2000-07-25
Abstract: PURPOSE: A display device using a microscopic light modulator is provided which is adapted to produce gray level without having an additional driving circuit. CONSTITUTION: A display device using a microscopic light modulator includes a substrate(41), and a plurality of fixed electrodes(43a) formed on the substrate. The display device further has a plurality of movable electrodes(49a) having different areas, and a backlight formed on the back side of the substrate. The movable electrodes are overlapped with the fixed electrodes. The width and length of the fixed electrode are in proportional to those of the movable electrode, or constant without regard to the movable electrode. An elastic material layer formed under the movable electrodes.
Patent KR-20020011279-A (KR)
Title: System for Ordering and Producing Printed Matters on Internet, and Method therefor
Inventor: KIM JUNG KIL
Filed: 2000-08-01
Abstract: PURPOSE: A system and method for producing the customized printing through the internet are provided for a user to get the customized printing in free by attaching a supporting advertisement to the ordered printing, and for the sponsor to get the active advertisement effect from the user by using an advertisement which the user selects. CONSTITUTION: A web server(10) connected to a user terminal(20) through the internet displays the printing ordering screen on a web browser of the user. The user enters the order data on the screen and the order data is transferred to the web server. An operator produces the ordered printing and delivers the completed printing to the user. A collaborator terminal(30) offers the image data for various printing order. A sponsor terminal(40) offers the supporting advertisement like a coupon and a ticket. The user gets the ordered printing in free by including the supporting advertisement to the printing.
Patent KR-20020011303-A (KR)
Title: System and method for providing traffic data over network
Inventor: JUN HEON JOO
IPC: G08G1/09
Filed: 2000-08-01
Abstract: PURPOSE: A traveling information provider system and a method through internet network are provided to realize the convenient traveling of a car without frequent attention of a driver by displaying image information of road signs from a start point to a target point and various road related information on a terminal. CONSTITUTION: At least wire/wireless subscriber's terminals(12a-14n) generate a traveling information request signal from a start point to a target point, and output images of permitted traveling information through a data communication network(200). A subscriber has a modem for physical connection between the data communication network and the subscriber's terminal. An information provider(30) provides the detailed information related to stores on a road to be traveled. Map information, road sign information, the store's information, information related to a desired lane are stored as speech and image files in a traveling information operator(100), which provides the information in realtime in accordance with the subscriber's request through the data communication network.
Patent KR-20010039784-A (KR)
Title: Semiconductor integrated circuit apparatus
Inventor: TANAKA TSUYOSHI
IPC: H01L29/205
Filed: 2000-08-02
Abstract: PURPOSE: To realize a semiconductor integrated circuit device, superior in soaking and heat radiating properties while reducing the chip size. CONSTITUTION: Seven unit cell rows 15, each including 3 unit cells 14, is provided on a GaAs substrate, and each unit cell 14 has a unit base electrode 11, a unit collector electrode 12 and a unit emitter electrode 13 formed between the electrodes 11 and 12. The electrodes 12 and 13 are fan-shaped and concentric with the electrode 11. Adjacent unit cells A and B belonging to a unit cell row 15X are staggered with respect to a unit cell C belonging to a unit cell row 15Y adjacent to the row 15X, by a distance equal to about half the distance between the cells A and B.
Patent KR-20000063861-A (KR)
Inventor: CHO DAL HYUN
Filed: 2000-08-07
Abstract: PURPOSE: An internet shopping system and a donation method are provided to contribute to the social development and customers' economical profit by allotting some amount of money of the product sales via internet shopping to donation, so that customer can get reduced tax record, and government can use the donated money to some donating organizations. CONSTITUTION: A donation form contains table(21) shows the presently reserved amount of the donation. On the left of the contents, which determines the donation authority. A donation amount table(22) determines the amount of the donation. A remained amount table(23) displays the remained amount thereof. An icon(25) is used to determine the donation authority. When a search icon(26) is clicked, a logo(27) for the registration of the donation authority is shown. An icon(28) enables movement to the web site of a selected donation authority. After the donation authority is registered, a secret number(29) is inputted, and a donation icon(30) is clicked. A confirmation icon(31) and a cancel icon(32) are provided.
Patent KR-20000072160-A (KR)
Inventor: CHOI MYUNG YIM
IPC: B09B3/00
Filed: 2000-08-08
Abstract: PURPOSE: A sewage coal composition is provided which can utilize as a substitutive energy source by combining the sewage with coal powder and chemical additives. Also, a preparation of the composition is provided. CONSTITUTION: A preparation of a sewage coal composition comprises the steps of : each preparing sewage and coal powders by pulverizing coal and sewage from a sewage disposal plant in a pulverizer; mixing the dehydrated sewage and the coal powder in a weight ratio of 8:2 to 2:8, and then adding about 0.2% of a combustion additive to the mixture to mix well the three materials in a mixer; shaping the mixture in a compression type mold to produce new pellet materials, having a particle form irregular and an average diameter of particle of about 10mm; drying the pellet in a drying machine; spray coating the pellet with a polymer compound in an amount of 0.01 to 1% based on total amount of materials; and then removing the powder from the new fuel obtained by drying with supplying to a rotating trommel body(6).
Patent KR-20010050209-A (KR)
Inventor: HUTTER HANS-GERHARD
IPC: D01D5/092
Filed: 2000-08-25
Abstract: PURPOSE: Provided is a multifilament yarn having various yarn counts and uniform physical properties at an improved production speed. CONSTITUTION: Extruded filaments(8) are formed into a group and pass through a cooling zone(4) where they are cooled by a coolant flow, but do not solidify. Further cooling and final solidification occurs in a stressing zone(6) below the cooling zone. Cooling conditions in the cooling zone can be varied to influence the location of the solidification area within a set section of the stressing zone.
Patent KR-20020017028-A (KR)
Title: Apparatus and method for controlling strip casting
Inventor: KIM WAN SU
IPC: B22D11/16
Filed: 2000-08-28
Abstract: PURPOSE: An apparatus and a method for controlling twin roll strip casting are provided are provided to cast a strip of superior quality by controlling a twin roll strip caster so that it is promptly and stably reached to the casting steady state from the casting stopping state, thereby casting a strip as simultaneously maintaining constant thickness and roll separation force. CONSTITUTION: The apparatus and the method for controlling twin roll strip casting comprises a main control unit(70) controlling action of total unit for casting a strip according to selection of casting starting and finishing, judging as the steady state the case that a gap detected between a fixed roll(21) and a moving roll(22) is equal to a target gap, and controlling a casting speed afterwards to a uniform velocity; a casting speed controller(51) controlling a casting speed to an acceleration while it is being reached to the steady state, and controlling the casting speed to a uniform velocity in the casting steady state; a load cell(30) detecting a roll separation force caused by solidification of hot metal between the rolls(21,22); a roll separation force/speed controller(52) controlling the casting speed to an acceleration or deceleration as much as a difference between the detected roll separation force of the load cell(30) and a target roll separation force in the casting steady state; a distance measuring meter(31) measuring a gap between the rolls(21,22); a roll gap controller(61) controlling the servo valve so that the gap detected at the distance measuring meter(31) reaches to a target gap; and a servo valve(62) controlling a cylinder connected to the moving roll(22) according to control signals of the roll gap controller(61).
Patent KR-20020022351-A (KR)
Title: Poly(methylmethacrylate) resin
Inventor: KANG CHUNG SEOK
IPC: C08F220/06
Filed: 2000-09-20
Abstract: PURPOSE: An impact resistant poly(methyl methacrylate) resin and an extrusion or injection molding product using the resin are provided, which resin is improved in the impact resistance, the color and the optical properties. CONSTITUTION: The poly(methyl methacrylate) resin comprises an innermost layer comprising methyl methacrylate or methyl methacrylate copolymer; a middle layer comprising butyl acrylate copolymer or butadiene copolymer; and an outermost layer comprising methyl methacrylate or methyl methacrylate copolymer, wherein the molar ratio of the methyl methacrylate of the innermost layer to the methyl methacrylate of the outermost layer is 1:0.5 to 1:15, and the middle layer contains a UV stabilizer and a toner. The particle of the innermost layer has a size of 50-200 nm and is spherical; and the thickness of the middle layer and the outermost layer are 10-150 nm and 10-2,000 nm, respectively.
Patent KR-20020023012-A (KR)
Title: A method for manufacturing cold rolled steel sheet for braun tube mask frame with superior magnetic properties
Inventor: HUH SEONG YEOL
IPC: C21D8/02
Filed: 2000-09-22
Abstract: PURPOSE: Provided is a method for producing cold-rolled steel sheet for a mask frame of a cathode ray tube with excellent magnetic properties by controlling conditions of the process and ingredients of alloy. CONSTITUTION: The method is carried out by steps of (i) hot-rolling a steel composition comprising 0.003 wt% or less of carbon, 0.10 wt% or less of silicone, 0.25 wt% or less of manganese, 0.015 wt% or less of phosphorus, 0.015 wt% or less of sulfur, 0.015 wt% or less of sol-Al, in which the sulfur and sol-Al contents should satisfy the relation that 100 x (1.6 x sol-Al + S) is 3.2 or less, at a temperature of 880 to 950 deg.C, followed by drawing, (ii) cold-rolling the steel sheet in a thickness reduction rate of 20 to 50%, and (iii) annealing the steel sheet at a temperature of 820 to 880 deg.C.
Patent KR-20020024872-A (KR)
Title: Ceramic packing material for high temperature garbon dioxide gas arc welding
Inventor: JEONG MOO SOO
IPC: B23K9/32
Filed: 2000-09-27
Abstract: PURPOSE: A ceramic backing material for high heat input carbon dioxide one side welding is provided which enables high heat input CO2 one side welding even at a high temperature due to a high current by increasing a refractoriness of ceramic. CONSTITUTION: The ceramic backing material for high heat input carbon dioxide one side welding is manufactured by the method comprising the steps of obtaining a ceramic backing base material(1) by passing the composition through ordinary processes of pressing, forming and calcining at a high temperature after preparing a composition having a porosity of 20 to 45% and containing 65 to 95 wt.% of SiO2, 3 to 20 wt.% of Al2O3, 1 to 10 wt.% of MgO, 2 to 5 wt.% of Na2O or K2O and 0.5 to 5 wt.% of one or more alkali metal oxides selected from the group consisting of Fe2O3, TiO2, CaO and BaO; and obtaining a high fusion point ceramic backing material having a porosity of 20 to 45% and a fusion point of 1500 to 1800 deg.C by laying up an ordinary glass fiber(3) having a thickness of 0.05 to 1.5 mm on the upper surface of the ceramic base material(1) and closely adhering an aluminum foil(2) on which a gas exhausting hole is formed onto the under surface of the base material(1).
Patent KR-20010050951-A (KR)
Title: Transmitter-receiver
Inventor: GANO SUSUMU
IPC: H04B1/44
Filed: 2000-10-11
Abstract: PURPOSE: To reduce the cost of a transmitter-receiver by reducing the number of parts to be used for antenna switching and to reduce the size of the transmitter-receiver by reducing the space of a printed board constituting a receiving circuit and a transmission circuit. CONSTITUTION: The transmitter-receiver is provided with an antenna 1, a transmission circuit 4, a receiving circuit 5, a 1st transmission line 2 for connecting the circuit 4 to the antenna 1, and a 2nd transmission line 3 for connecting the circuit 5 to the antenna 1. In the constitution, the length of the 1st transmission line 2 is set to almost 1/4 the wavelength of transmission frequency and the length of the 2nd transmission line 3 is set to almost 1/4 the wavelength of receiving frequency.
Patent KR-20020029973-A (KR)
Title: An Insulator for Generating Bi-directional flow
Inventor: PARK DAE YUN
IPC: D06F17/10
Filed: 2000-10-16
Abstract: PURPOSE: An insulator structure for forming two water currents of different directions is provided to effectively perform centrifugal laundry by generating water currents of different directions according to a rotation direction of a laundry inner tub by having rotor type blades of the insulator. CONSTITUTION: An insulator structure for forming two water currents of different directions includes an insulator(60) disposed on a lower portion of a laundry inner tub(2) for helping recycle pumping of liquid detergent by applying centrifugal force to water currents existing between the laundry inner tub and a laundry outer tub(1). The insulator has blades having a rotor form by having a predetermined protrusion angle(61a). The blades of the insulator generate water currents of different directions according to a rotation direction of the inner tub.
Patent KR-20020030599-A (KR)
Title: Method for cleaning the chemical mechanical polishing
Inventor: KIM SEON U
IPC: H01L21/302
Filed: 2000-10-19
Abstract: PURPOSE: A chemical mechanical polishing and cleaning method is provided to minimize an agglomeration phenomenon of slurry and to improve the surface of a wafer, by varying acidity of a buffer from the level of a slurry particle to the level of neutral deionized water according to the interval of time in which the slurry particle is eliminated from a buffer station. CONSTITUTION: A polishing wafer is loaded into a loading station. The wafer is mainly polished in a polishing pad by using a dissolvent containing slurry of which the pH is controlled. A control solution which is a diluted solution of an acid or base is used to remove the slurry on the polishing surface of the wafer. The resultant structure is buffed by deionized water. The wafer is scrubbed to secondly eliminate the particles on the surface of the wafer. A dipping process is performed to remove metal ions on the wafer. The wafer is unloaded.
Patent KR-20010077911-A (KR)
Title: Medication packing apparatus
Inventor: YUYAMA SHOJI
IPC: B65B1/30
Filed: 2000-10-31
Abstract: PURPOSE: To surely and smoothly collect medicine dependent on its type for subdividing and packaging. CONSTITUTION: This medicine subdividing/packaging equipment is provided with hoppers 18, 19 which can divide and supply a medicine at least to two channels dependent on the type of the medicine.
Patent KR-20020034248-A (KR)
Title: flat lamp for emitting light to surface and liquid crystal display having it
Inventor: EOM SEON GWAN
IPC: G02F1/13357
Filed: 2000-10-31
Abstract: PURPOSE: A surface emission type flat lamp and an LCD panel having the same are provided to reduce a response time in an initial lighting-up time by improving an installation structure of a cathode and an anode. CONSTITUTION: A rectangular plane cover(20) is formed on a bottom face of a surface emission type flat lamp in order to generate a surface light. A fluorescent material is coated on the rectangular plane cover(20). A channel(12) is formed on a lower portion of the rectangular plane cover(20). An arc-discharging gas is injected into the channel(12). A bottom(10) corresponds to the rectangular plane cover(20). An electric field generation portion(30) is formed in both sides of the channel(12). A connector(40) is used for applying an external power source to the electric field generation portion(30). The bottom(10) has a predetermined height. The channel(12) is a kind of groove. One end portion of the electric field generation portion(30) is connected with the connector(40). The electric field generation portion(30) is formed with a cathode and an anode.