baber/WOPTO huggingface dataset:
Patent KR-20020074601-A (KR)
Title: Signal Processing Method and Apparatus for CDMA System having Antenna Array
Inventor: AHN SEONG SU
IPC: H04B1/707
Filed: 2001-03-20
Abstract: PURPOSE: A method and an apparatus for demodulating received signals in a CDMA base station receiving system having an antenna array are provided to improve the performance of demodulation by applying an optimum weight vector, calculated at the signal processing apparatus of a CDMA base station receiving system having an antenna array, to the operation processing of a walsh demodulation signal vector. CONSTITUTION: A CDMA base station receiving system having an antenna array weights a walsh demodulation signal vector, the output of a walsh demodulator, using a weight vector for the present snapshot and yields an array output signal corresponding to each walsh word. The system selects and provides an index having the maximum size among the output signals. Then the system updates a weight vector value for the received signal processing at the next snapshot using a walsh demodulation signal vector corresponding to the selected index.
Patent KR-20020076611-A (KR)
Title: Structure for preventing vortex flow of fan
Inventor: KIM JEONG HUN
IPC: F24F1/02
Filed: 2001-03-29
Abstract: PURPOSE: A structure for preventing generation of turbulence of fan is provided to minimize generation of turbulence causing loss of flow. CONSTITUTION: A structure includes a space forming member(11) fixed in a casing(10) to form an air channel; an orifice(40) fixed to the space forming member for air to flow therein; a fan(30) having a shroud(33) to be fluidically connected with the orifice and receiving driving force of a motor to rotate so as to generate flow; and a filling member(50) filled in a stagnation space(D) formed by the space forming member to prevent inflow of flow into the stagnation space and flowing resistance.
Patent KR-20010044839-A (KR)
Inventor: OH JEONG AE
IPC: G06Q50/20
Filed: 2001-03-31
Abstract: PURPOSE: A system and method for the audition/education/casting of the talent candidate through the internet are provided to offer many people the opportunity of simply entering the entertainment world, to offer an entertainment the opportunity of selecting and casting the right candidate. CONSTITUTION: A user connects to a web site through the internet(S110). The user takes the member entry procedure(S120). The audition participant(the user) sends the own information to the web site(S130). A webmaster selects some of the participants based on the information(S210), selects some of them in off-line again(S220), and finally selects a few successful candidate of the audition(S230). The successful candidates register to take a lecture, and attend to the education course of the web site as trainees(S310). The trainees receive the on-line education and an audition manager evaluates the trainees(S320). According to the schedule, the off-line education and evaluation is performed(S330). An external expert committee evaluates the trainees in on-line(S340). After finishing the course, the entertainment checks the information of a graduate and fulfills the casting(S400).
Patent KR-20020078514-A (KR)
Title: A manufacturing method of rotarya edge of a sword for a farm implement
Inventor: KIM YONG BONG
IPC: B21H7/10
Filed: 2001-04-03
Abstract: PURPOSE: A manufacturing method of rotary blades for an agricultural implement is provided which reduces the material by slantly cutting the material after preparing a material having such a length that inclined cross sections of two materials for rotary blades are butted each other, and reduces cost by shortening manufacturing processes. CONSTITUTION: The manufacturing method of rotary blades for an agricultural implement comprises the steps of preparing the material(2) adding up length of the two materials by butting inclined cross sections(3) of a rotary blade(1) on another; obtaining two rotary blade materials(1',1") by slantly cutting the middle point of the materials(2); and forming a tapered blade(4) in hot rolling processing by supplying the rotary blade materials(1',1") one by one, and simultaneously removing bolt holes and unnecessary parts by hot piercing processing.
Patent KR-20020078215-A (KR)
Title: Cu-Al-Ni based shape memoey alloy ribbon and it's manufacturing method
Inventor: JANG WOO YANG
IPC: C22C9/01
Filed: 2001-04-06
Abstract: PURPOSE: A Cu-Al-Ni based shape memory alloy ribbon having crystal grain size of 6 microns or less, thickness of 30 to 110 microns and width of 1.2 to 3.7 mm is provided, which is manufactured by using a single roll type melt spinning apparatus, and a method for manufacturing the Cu-Al-Ni based shape memory alloy ribbon is provided. CONSTITUTION: In a Cu-Al-Ni based shape memory alloy ribbon manufactured using a melt spinning apparatus, the Cu-Al-Ni based shape memory alloy ribbon is characterized in that the ribbon has crystal grain size of 6 microns or less, thickness of 30 to 110 microns and width of 1.2 to 3.7 mm. The method for manufacturing the Cu-Al-Ni based shape memory alloy ribbon comprises the steps of manufacturing mother alloy for manufacturing a shape memory alloy ribbon by cooling the homogenized ingot in the atmosphere after homogenizing for 24 hours an ingot obtained after charging base metal of Cu, Al and Ni into a graphite crucible of a high frequency vacuum induction melting furnace and melting the charged base metal; charging prepared mother alloy into a quartz tube having a diameter of 0.6 mm, and melting the mother alloy using an induction heater; and obtaining a shape memory alloy ribbon having thickness of 30 to 110 microns and width of 1.2 to 3.7 mm by spraying the melted mother alloy onto the surface of a rotating copper wheel, wherein the base metal comprises 82 to 85 wt.% of Cu, 12 to 14 wt.% of Al and 3 to 4 wt.% of Ni, a spraying pressure of the melted mother alloy is 0.6 to 0.8 kgf/mm¬2, and a rotating speed of the wheel is 10 to 50 m/s.
Patent KR-20020078880-A (KR)
Title: Sliding type automatic door apparatus with opening and shutting function
Inventor: JANG KYOUNG IL
IPC: E05D15/58
Filed: 2001-04-11
Abstract: PURPOSE: A sliding type automatic door device having the opening-and-closing function is provided to operate a door stably without shakes. CONSTITUTION: The sliding type automatic door device having the opening-and-closing function comprises: a main frame(20) containing a traveling body(30) moved along a sliding route by receiving power from a power source(21); a rail frame installed on the lower part of the main frame(20); vertical frames(71)(72) connecting both ends of the main frame(20) and the rail frame; a door(73) placed closely to the vertical frame(71) to couple the end of the vertical frame(71) with the main frame(20) and the rail frame, and locked when the power is on and unlocked when the power is off; a door(74) placed closely to the vertical frame(72) to couple the end of the vertical frame(72) with the main frame(20) and the rail frame and provided with a locking device locked/unlocked manually and a control device for checking visitor's identity; and a sliding door(10) having a secondary support fixed to a primary support fixed on the traveling body(30), a fixing body and a slider moved along the rail frame.
Patent KR-20010067964-A (KR)
Title: Method of advertising using established present of the ratio of winning numbers
Inventor: SONG JUN YOUL
Filed: 2001-04-11
Abstract: PURPOSE: An advertising method using a free gift having a fixed winning probability is provided to enhance advertisement effect by accumulating a predetermined reserving money to a user who watched an advertisement and selecting and applying a prize winning probability free gift. CONSTITUTION: An advertisement requested by an advertiser is stored in an advertisement information database being linked with an advertisement server(S110). An advertisement server operator receives an advertisement charge from the advertiser and stores a prize winning probability in a prize winning information database(S120). The advertisement server operator notifies a stored advertisement and prize winning information in an operating site(S130). If a user watches the notified advertisement, a predetermined reserving money is accumulated and stored in a user information database(S140). If the user selects and applies to a predetermined free gift by using the stored reserving money, the money corresponded to the amount subscribed is subtracted from the reserving money(S150). If the application in accordance with a prize winning probability of an applied free gift is completed, a lot is performed(S160).
Patent KR-20010069553-A (KR)
Title: Voice Electronic Book
Inventor: SEO JEONG HAG
IPC: G09B5/06
Filed: 2001-04-16
Abstract: PURPOSE: A sound-regenerating electronic book is provided to be constituted for children to use easily without help of anyone, employ one memory chip for many books, give the effect of a three-dimensional language learning, and study using only sound regenerator for content learned previously. CONSTITUTION: The sound-regenerating electronic book consists of a typical book(2) and sound regenerator(8). To form the typical book, the standards and contents of general book such as a picture book for children are fitted to sound generator(8). When one pushes selection button(20) corresponding to desired picture number on the typical book(2), the corresponding sound in the sound regenerator outputs through outside speaker or FM radio. Thus, children accurately learn various sounds or languages by themselves.
Patent KR-20020083206-A (KR)
Title: Method for engine diagnosis depending upon fuel injection of idle status
Inventor: LIM HYEOK
IPC: F02D41/34
Filed: 2001-04-26
Abstract: PURPOSE: A method for diagnosing an engine by an idle fuel injection amount is provided to show the aggravation of air-fuel ratio to a user by comparing a fuel amount used in an idle state with a reference fuel amount. CONSTITUTION: A method for diagnosing an engine by an idle fuel injection amount comprises the steps of: inputting an engine rpm and the temperature of coolant, and determining whether a first condition is satisfied if an engine is started(S100,110,120); calculating the fuel amount of engine idle(S130); determining whether a second condition is satisfied after calculating the difference of the fuel amount(S140,150); and outputting a lighting signal for warning an engine checkup(S160).
Patent KR-20020083734-A (KR)
Title: Rolling mill air permeability film and the manufacturing process and the equipment of air permeability film
Inventor: LEE SU YEONG
IPC: B29C48/00
Filed: 2001-04-30
Abstract: PURPOSE: A rolled porous film, and a method and an apparatus for fabricating the same are provided to reduce the manufacturing cost of the rolled porous film by locally expanding a film combined with a non-woven fabric through a rolling roll. CONSTITUTION: Resin having inorganic material is extracted from an extractor in a thickness below 20g/m2 in order to fabricate a porous film. In a state that the extracted film is molten, a non-woven fabric with an amount below 20g/m2 is applied to one side of the extracted film. Then, the film combined with the non-woven fabric passes through a rolling roll including a local expanding roll(1) and an elastic rubber roll(2) in such a manner that fine pores are distributed in the film about a local expanding mark. Then, the local expanding mark is distributed over the whole area of the film.
Patent KR-20020088223-A (KR)
Title: Circuit for Controlling Power Voltage of Static Random Access Memory
Inventor: KWON TAE U
IPC: G11C11/413
Filed: 2001-05-18
Abstract: PURPOSE: A circuit for controlling a power voltage of a static random access memory(SRAM) is provided to improve a stability of cell and improve a low voltage read operation speed by directly applying a bootstrap device cells except a word line. CONSTITUTION: A circuit for controlling a power voltage of an SRAM includes a first bootstrap circuit(100) and a second bootstrap circuit(200). The circuit applies the power voltage to the word line of the cell through the first bootstrap circuit(100) controlled by an inversion signal of an output X address signal of a low decoder. The second bootstrap circuit(200) applies the first power voltage(Vcc1) to a voltage applying terminal of the cell in response to the X address signal during a standby state and applies a second power voltage(Vcc2) to the voltage applying terminal of the cell during a read operation, wherein the second power voltage(Vcc2) is relatively higher than the first power voltage(Vcc1).
Patent KR-20020091568-A (KR)
Title: Lunch box container
Inventor: WON YOU CHNG
IPC: A45C11/20
Filed: 2001-05-31
Abstract: PURPOSE: A container for a lunch-box is provided to prevent foods from flowing to the outside even though the foods, etc. charged in a box is moved freely when a user travels with the lunch-box, by separating the box from a cover, thereby improving a user's usage. CONSTITUTION: The container for a lunch-box includes a box(110) whose upper portion is open and a cover(120) for tightly closing an opened part(111) of the box. A protrusion(112) is formed in the upper portion of the outer lateral surface of the box to be extruded to the external surface of the box. A coupling protrusion(121) having self-elasticity to be coupled removably to the protrusion is formed in the cover.
Patent KR-20020092500-A (KR)
Title: Steric attachment method of pottery
Inventor: CHUNG SAE BOK
IPC: C04B33/24
Filed: 2001-06-04
Abstract: PURPOSE: An 3D adhering material composition for making the 3D design of a ceramic ware is provided, which is adhered to a ceramic ware with good adhesive strength and formability before the ceramic ware is calcined, for improving the decoration effect by making the more apparent 3D design on the surface of the ceramic ware. CONSTITUTION: The 3D adhering material composition comprises 25 wt% of sand; 30 wt% of silica; 10 wt% of feldspar; 20 wt% of white inlay; 5 wt% of Kaolin; 5 wt% of clay; 2 wt% of zirconium; 1 wt% of hell stone; 1 wt% of charcoal powder; and 1 wt% of glass powder. Optionally the 3D adhering material composition comprises further an inorganic monofilament, whisker, a peptizing agent; a dispersant, a lubricant, a flocculant, a surfactant, a drying accelerator, or a surface modifier.
Patent KR-20020093248-A (KR)
Title: Wafer dryer using marangoni effect
Inventor: HONG DONG GWAN
IPC: H01L21/304
Filed: 2001-06-07
Abstract: PURPOSE: A wafer drier using a marangoni effect is provided to prevent outside air from being introduced into a drying room, by preventing a gap between the drying room and a cleaning bath or by minimizing the gap. CONSTITUTION: A wafer is cleaned in the cleaning bath(40). Isopropyl alcohol(IPA) vapor is sprayed in the drying room(42) to dry the wafer cleaned in the cleaning bath. A drying room transfer unit transfers the drying room over the cleaning bath. The drying room transfer unit is a robot(48) including a driving unit for vertically transferring the drying room.
Patent KR-20020094147-A (KR)
Title: A circuit of power amplifier for mobile communication terminal
Inventor: HAN CHUNG SU
IPC: H03G3/00
Filed: 2001-06-11
Abstract: PURPOSE: A power amplification circuit for mobile communication terminal is provided to improve the efficiency of power by detecting a power level of a power portion of one amplifier varied according to a power level of an external signal and controlling the other amplifier according to the detected power level. CONSTITUTION: A driving amplifier(41) is used for amplifying a signal received from the outside in order to form the signal used in a terminal. A power amplifier(42) is used for amplifying the amplified signal of the driving amplifier(41) in order to transmit or receive the amplified signal. A couple of switches(43,44) are used for bypassing the power amplifier(42). A power supply portion(45) supplies electric power to the driving amplifier(41). A power sense control circuit(46) is used for detecting a power level of the power supply portion(45) according to the power of the signal received from the outside and controlling the switches(43,44). The power sense control circuit(46) is used for operating or bypassing the power amplifier(42) according to a power level of the power supply portion(45).
Patent KR-20020095837-A (KR)
Title: Mousse brush
Inventor: KANG JE CHUL
IPC: A45D24/22
Filed: 2001-06-16
Abstract: PURPOSE: A hair brush containing portable hair styling cream is provided to maximize the convenience of use and carrying by receiving hair styling cream into a handle portion of the brush. CONSTITUTION: The hair brush comprises a hollow type handle portion containing hair styling cream. The hair styling cream is poured from the bottom of the handle portion. Also, the hair brush is formed on the rear part of the handle portion with a groove for allowing a user to easily put a finger of the user and push the groove in order to inject the hair styling cream.
Patent KR-20010079213-A (KR)
Inventor: KIM DO JIN
IPC: A61K8/19
Filed: 2001-06-23
Abstract: PURPOSE: A process for preparing a cosmetic pack for skin massage by uniformly mixing fruit activated carbon powder, eggshell activated carbon powder, zeolite powder or the like is provided. Whereby the obtained pack has excellent function of absorbing and removing impurities and supplying oxygen to the skin. CONSTITUTION: A mixture of 10% by weight of fruit activated carbon powder having a size of 0.1 micrometer, 10% by weight of eggshell activated carbon powder having a size of 0.1 micrometer, 10% by weight of mugwort activated carbon powder having a size of 0.1 micrometer, 10% by weight of heat treated zeolite having a size of 0.1 micrometer, 10% by weight of mung beans powder having a size of 0.1 micrometer, 10% by weight of zeolite powder having a size of 0.1 micrometer and 10% by weight of wheat flour having a size of 0.1 micrometer is mixed with 15% by weight of a distillate of fruit, 5% by weight of a distillate of an egg and 10% by weight of a distillate of a mugwort to produce the titled cosmetic pack.
Patent KR-20030000522-A (KR)
Title: Cable for car
Inventor: KIM HANG MUK
IPC: B60K20/00
Filed: 2001-06-25
Abstract: PURPOSE: A cable of a vehicle is provided to simply and firmly connect two bodies by comprising two bodies. CONSTITUTION: A hanging port(110) with a combining groove is formed in one side of an inner wire(100b). A connecting rod(120) is combined with the combining groove to be combined with the inner wire. A pair of housings(130) is combined with a coating(100a) to cover the hanging port and the connecting rod. Thereby, each ends of the inner wire are connected and separated simply and conveniently. Therefore, the assembling property is improved.
Patent KR-20030000650-A (KR)
Title: Method and Apparatus for Switching between Multiple SIM Cards within a Mobilephone
Inventor: CHEN KUN HUEI
IPC: H04B1/40
Filed: 2001-06-26
Abstract: PURPOSE: A switching method between embedded multiple SIM(Subscriber Identity Modules) cards in a mobile phone and an apparatus therefor are provided to easily switch the SIM cards to the most inexpensive connection path when a user calls an object. CONSTITUTION: A mobile phone stores ID codes for identifying service providers of SIM cards(S203). The mobile phone receives a wireless signal transmitted from a base station of a local service provider, acquires an ID code transmitted by the wireless signal, and identifies the local service provider(S205). The mobile phone compares the received ID code with the stored IDs(S207). The mobile phone decides whether one service provider among service providers confirmed by the stored ID codes is identical to a service provider confirmed by the received ID code(S209). If the service provider confirmed by the received ID code is a compatible service provider of the SIM card, the mobile phone interworks with the SIM card of the compatible service provider, checks a priority table including each application commission, and decides an SIM card having the lowest application commission(S213). If the service provider confirmed by the received ID code is a direct service provider of the SIM card, the mobile phone switches the SIM cards according to the compared result of the ID codes and the checked result of the priority table(S211).
Patent KR-20030000710-A (KR)
Title: System and Method for Administration Membership Service Voice Information
Inventor: CHOI HO GYU
IPC: G06F17/00
Filed: 2001-06-26
Abstract: PURPOSE: A method and a system for managing the member of a voice information service are provided to make the users continuously use the service and to effectively collect the new members by offering the actual money made from the accumulated points and the various contents to the users. CONSTITUTION: A voice information service center(30) includes an audio response system and automatic call service(31) connected with a user telephone terminal via a public switched telephone network. The audio response system(31) provides various voice contents to the users. A web server(32) manages the information of the users and guides the use and procedure of the voice information service via a web browser. A voice information management system(33) provides the voice information contents to the user telephone terminal and controls the entire system. A voice information database(34) stores the voice information contents and the guide messages. A member information database(35) stores the personal information about the users and the information about the upper and lower recommenders. A point management database(36) manages the points of the users. A contents database(37) stores the voice information contents.
Patent KR-20030006253-A (KR)
Inventor: CHO GI CHEOL
IPC: D06F37/10
Filed: 2001-07-12
Abstract: PURPOSE: A device for fixing a slide to a door locking position of a door locking switch assembly for a drum type washing machine is provided to compensate the impact of a plunger applied to the slider by the restoring force of an elastic element. CONSTITUTION: A device for fixing a slide to a door locking position of a door locking switch assembly for a drum type washing machine includes an elastic element(50) mounted between a side of a switch case(1) and a slide(4) for preventing the releasing of the door locking state by the lowering of the slide due to the excessive vibration in the case of washing or dehydration. Herein, the elastic element is a compression spring mounted between a solenoid(5) fixing part of the switch case and an upper wall of the slide.
Patent KR-20030009858-A (KR)
Title: Method for delivering fluid in elastic substrate and device for it
Inventor: HAN JONG HUN
IPC: G01N30/46
Filed: 2001-07-24
Abstract: PURPOSE: A method for delivering a fluid in a substrate made of an elastic material and a device thereof are provided to effectively deliver a fluid regardless of the kind of the fluid in the amount range from pl to ml by using a simply structured device. CONSTITUTION: In a method for delivering a fluid in a substrate made of an elastic material, a mechanical pressure is periodically applied to a surface of a substrate, made of an elastic polymer having micro channels inside, from the outside of the substrate by using a rotator, so that a fluid in the micro channels is delivered, wherein the rotator is a wheel in the shape of saw-tooth, and the pressure and the position applied with the pressure with respect to the micro channels is periodically changed over a range of the entire diameter of the rotator.