baber/WOPTO huggingface dataset:
Patent KR-20020026020-A (KR)
Title: Payment and real-time inventory report system for vending machine through telephone network
Inventor: YOO SEUNG JUN
IPC: H04W4/24
Filed: 2000-09-30
Abstract: PURPOSE: A system for performing payment in an unmanned automatic vending machine and understanding the total stock in real time is provided to carry out payment of the vending machine by using a telephone number, and to inform a payment system of a sales state of the vending machine, so as to recognize the total stock of products in real time. CONSTITUTION: A cellular phone user(1) calls a payment system(3) through a telephone network(2). The payment system(3) confirms credit and a password of the cellular phone user(1), and transmits a product number of an unmanned vending machine(4) selected by the cellular phone user(1) to a control system(5), which is built in the unmanned vending machine(4), with an authentication code through a wireless calling network(6). The control system(5) decodes whether the authentication code and the product number are correct. If so, the control system(5) supplies a product from the vending machine(4), and informs the payment system(3) of the supplied state through the wireless calling network(6).
Patent KR-20020027792-A (KR)
Title: Centrifugal Fan
Inventor: AHN CHEOL O
IPC: F04D17/08
Filed: 2000-10-05
Abstract: PURPOSE: A centrifugal air blower is provided to reduce turbulent flow and noise by maintaining flux of fluid flowing in the direction of rotating shaft constant. CONSTITUTION: A centrifugal air blower comprises a suction surface(22) having a bell mouth(26) for sucking a fluid; a bottom surface(21) positioned to be opposed to the suction surface; a scroll case(20) serving as a housing, and which is constituted by a scroll type diaphragms(23) interconnecting the suction surface and the bottom surface; and an impeller(10) installed within the scroll case. The suction surface has a protrusion(30) formed inside the suction surface around the impeller. The protrusion has a sectional surface having a height increasing and then decreasing, centering from the suction surface, along the radial direction of the impeller. The sectional surface of the protrusion is shaped as a semi-circle or semi-ellipse.
Patent KR-20020028118-A (KR)
Title: Process for Preparing Fatty Acid Ester Using Ion-exchange Resin Catalyst
Inventor: CHOI JAE KYUNG
IPC: C07C57/48
Filed: 2000-10-07
Abstract: PURPOSE: Provided is a process of making fatty acid ester by reaction of the vegetable oils or animal fats with alcohols using ion exchange resin as a catalyst. The esters are separated from the product mixtures of ester and glycerin. The process is environment-friendly because the catalyst is recovered and reused. The yield is high when fats are esterified with low molecular weight alcohols. CONSTITUTION: The process comprises: reacting the vegetable oils or animal fats with 2-40 times(by the mole ratio) much of the alcohol and 0.1-10wt.%(based on the fats) of ion exchange resins as catalyst at 60-200deg.C for 0.5-18 hours to obtain fatty acid esters and glycerin; and separating the above reaction products to isolate the esters. The above vegetable oils are oils of soybean, rapeseed, sunflower seed, castor seed and palm and the animal fat is beef tallow. The alcohols are methanol, ethanol, propanol, n-butanol. The above catalysts are either base ion exchange resins containing OH-, HCO3- and CO3¬2- or acid ion exchange resins containing H+, K+, Na+, Ca¬2+, Mg¬2+, Mn¬2+, and Zn¬2+.
Patent KR-20010067305-A (KR)
Title: Dual element head with radial offset optimized for minimal write-to-read track error
Inventor: FUKUSHIMA CRAIG N
IPC: G11B5/55
Filed: 2000-10-09
Abstract: PURPOSE: A dual element head is provided to obtain a disk drive storage system capable of more effectively compensating for the STW-TMR component of total TMR, and increasing disk arm positioning accuracy by a disk having an increased track density. CONSTITUTION: A disk drive storage system(300) comprises a disk actuator arm(302) that moves a dual-element MR head assembly(304) across the surface of a disk(306). The disk radius distance, Rx, is formed from a disk center(308) to a tangential point of intersection that coincides with the position of the head assembly at an OD data track(310). A tangential line(A) intersects the OD data track at the tangent point. The distance(P) is formed from the disk center to a disk arm actuator pivot point(312) and the distance(L) is formed from the disk arm pivot point to the tangent point. The parameters(Rx,P,L) are determined by at least one of the size of the disk(306), the track pitch and the position of the disk actuator arm.
Patent KR-20020028709-A (KR)
Title: Hybrid Education Method
Inventor: KIM JONG MYEONG
Filed: 2000-10-11
Abstract: PURPOSE: A method of hybrid education is provided for a user who connects to the service provider's server or gets the lecture code offline for validation and study from the storage. CONSTITUTION: There are 6-major stages in the method. The first stage consists of service providing the registered user with selected lecture's contents and the lecture program. The second stage consists of having the user select and input the wanted lecture, the type and the time of lecture. Next, the system calculates and charges the fee to the user by the information of the lecture. Then system asks for the payment method and gets approval for payment. Fifth stage is create and send the lecture code to the user and at the last stage, have the lecture code submitted to the lecture program to study the lecture.
Patent KR-20020031721-A (KR)
Title: Method and Apparatus for Turbo Decoding using Channel Information
Inventor: KIM TAE GEUN
IPC: H03M13/29
Filed: 2000-10-23
Abstract: PURPOSE: A device for decoding a turbo code using channel information and a method thereof are provided to decrease a decode delay of a turbo code and supply a high quality and high speed multimedia service stably by applying a signal to interference ratio of an estimated channel to a repetitious decode count control using channel information being received in a receiving unit in case that a turbo code is used in a wireless communication system. CONSTITUTION: Channel estimation units(210,211) estimate a pilot channel signal being received from a sending end or a channel status of a pilot symbol signal and estimate a signal to interference ratio. A comparator(220) compares the signal to interference ratio estimated from the channel estimation units(210,211) with a pre-estimated critical value and outputs repetitious decode count control information. A switch(230) is provided for controlling the number of repetitious decodes in accordance with the repetitious decode count control information from the comparator(220). A decoding unit(240) is provided for performing a repetitious decode as much as the number controlled in the switch(230).
Patent KR-20020033352-A (KR)
Title: Internet e-mail system and method therefor
Inventor: KIM JAE HYEONG
Filed: 2000-10-31
Abstract: PURPOSE: A system and method for transmitting multi-stage publicity mails is provided to increase the effectiveness of an advertisement by returning a part of profits to recommenders in case that users continuously publicize or purchase a specific article in a publicity mail system, thereby leading the recommenders to publicize or purchase articles. CONSTITUTION: If a user is recommended by a recommender, specific codes of the user and the recommender are generated. The recommender receives e-mail addresses of users who will recommend a specific article of a publicity mail system. In addition, the recommender generates the recommender's specific code and a profit division code according to the specific code of the article. The recommender transmits publicity mails for specific articles including the profit division code to the e-mail addresses of the users. In case that the users confirm the contents of the mails, information on the confirmation of the mail is stored. A series of recommenders corresponded to the users who confirmed the mails are extracted according to the division code. The part of the profits is respectively provided to the recommenders.
Patent KR-20020036004-A (KR)
Title: Vapor gas control system of fuel tank
Inventor: KIM IN HO
IPC: F02M25/08
Filed: 2000-11-07
Abstract: PURPOSE: A fluid meter is installed in a PCSV(purge control solenoid valve), and is connected with an ECU to comprise collected vaporized gas into controlling. CONSTITUTION: A control system comprises a fuel tank(210) having a two-way valve. A canistor(240) is installed in upper part of the fuel tank(210) and collects vaporized gas discharged through the two-way valve. A surge tank(260) is installed between an intake manifold and a throttle valve, and intakes the vaporized gas of the canistor(240). A PCSV is installed between the canistor and the surge tank, and is opened/closed by a computer control. A fluid meter(270) collects vaporized gas discharged from PCSV to the surge tank.
Patent KR-20010051519-A (KR)
Inventor: KOBAYASHI EIICHI
IPC: C07D209/76
Filed: 2000-11-08
Abstract: PURPOSE: Provided are an N-sulfonyloxyimide compound which can highly, sensitively and efficiently generate an acid, is free from the problems of evaporation and side-reactions, can inhibit a dark reaction on the storage of resists, and is useful as the radiation-sensitive acid-generating agent component of a radiation-sensitive chemical amplification type resist, and a positive type and negative type radiation-sensitive resin composition using the same. CONSTITUTION: The N-sulfonyloxyimide compound represented by formula(1), wherein X is a single bond or a double bond; Y and Z are each independently H, or together form a cyclic structure; R is a group represented by the general formula(2) £X1 is an organic group having an ester bond; R1 is an alkyl or alkoxy; (m) is an integer of 1 to 11; (n) is an integer of 0 to 10; and (m)+(n) <= 11|, and the chemical amplification type positive and negative radiation-sensitive resin composition containing a radiation-sensitive acid-generating agent.
Patent KR-20020036296-A (KR)
Title: Semiconductor capable of reducing coupling effect between adacent bit lines and method thereof
Inventor: RYU HUN
IPC: G11C11/4091
Filed: 2000-11-09
Abstract: PURPOSE: A semiconductor memory device is provided which reduces a coupling effect of neighboring bit lines, and a coupling removal method is provided which prevents the coupling phenomenon of the semiconductor memory device. CONSTITUTION: The semiconductor memory device comprises the first memory cell block(410), the second memory block(470), a sense amplifier(440), equalizers(420,460) and isolation transistors(430,450). The first and the second memory block share the sense amplifier. And the shared sense amplifier determines whether to sense memory cell data of the first memory block or memory cell data of the second memory block by the isolation transistors responding to isolation signals(ISOi_BL,ISOi_BLB,ISOj_BL,ISOj_BLB). The first and the second isolation signals(ISOi_BL,ISOi_BLB) connect the first memory block with the sense amplifier by turning on the first and the second isolation transistor(43,44). The third and the fourth isolation signals(ISOj_BL),ISOj_BLB) connect the second memory block with the sense amplifier by turning on the third and the fourth isolation transistor(46,47). The equalizers precharge a bit line and a complementary bit line to a bit line voltage(VBL) before an operation of the sense amplifier.
Patent KR-20010008279-A (KR)
Inventor: CHUNG HAE JO
IPC: G06Q99/00
Filed: 2000-11-20
Abstract: PURPOSE: A method for publishing electronic books using the internet is provided to simplify a publishing process by omitting the course to convert a manuscript written using a general word processor, as an author directly inputs and transmits a manuscript using an editor of electronic book solution on a network. CONSTITUTION: After accessing a sever, an author inputs his history and career for author authentication(S10). If the author summarizes and transmits the writing intention and contents of an electronic book he wants to publish(S11), the server stores them in an author database(S12). A publishing company deliberates the data stored in the author database(S13). If the publishing company determines to publish the electronic book, the publishing company and the author carry out digital signing(S14). The author accesses an electronic book editor connected to the server(S15) and inputs the manuscript contents using the editor(S16). The editorial staff in the publishing company adds necessary factors to the manuscript contents for the completion of the electronic book and manufactures the first finished book(S17) and requests the author to correct it(S18). The author corrects the first finished book and transmits it to the publishing company(S19). The publishing company manufactures the finally finished book(S20) and registers the book in shopping malls(S21).
Patent KR-20010016190-A (KR)
Title: Fabrication method of complex-shape refractory material using aluminosilicate fiber
Inventor: KIM YEONG HO
IPC: B28B1/00
Filed: 2000-11-21
Abstract: PURPOSE: Provided is a process for producing an amorphous aluminosilicate fiber fireproof heat insulator, which is excellent in insulation performance by adding an inorganic binder and an organic binder to an aluminosilicate fiber without using alumina powder. CONSTITUTION: The process comprises the steps of: i) adding 0.5-3times(based on mass of the fiber) of Snowtex 30 as an inorganic binder and 3.0-7.0times(based on mass of the fiber) of carboxymethyl cellulose solution diluted with 10-30times water as an organic binder, to the aluminosilicate fiber; ii) removing excess binder without pressure-molding and vacuum-molding, and making a molded body of the fireproof heat insulator; and then iii) drying the molded body.
Patent KR-20020039738-A (KR)
Title: Apparatus for supplying cooling air in refrigerator
Inventor: JUN SANG HYEON
IPC: F25D7/00
Filed: 2000-11-22
Abstract: PURPOSE: A device for supplying cold air of refrigerator is provided to cope with load of a refrigerating compartment better and to reduce power consumption. CONSTITUTION: A device includes an evaporator(51); a main fan(53); a main cold air passage(55); a sub cold air passage(57); a discharge duct(59); and a sub fan(61). The evaporator is installed on a backside of a freezing compartment(F) to cool down neighboring air. The main fan is installed above the evaporator to supply air, cooled down by the evaporator, to the freezing compartment and a refrigerating compartment(R). The main cold air passage connects the refrigerating compartment to the main fan side to move cold air supplied by the main fan to the refrigerating compartment. The sub cold air passage connects the refrigerating compartment to the evaporator side to directly move cold air around the evaporator to the refrigerating compartment. The discharge duct is installed in the refrigerating compartment to be connected with the main cold air passage and the sub cold air passage to supply cold air moved through the main cold air passage and the sub cold air passage to the refrigerating compartment. The sub fan is installed on a part connecting the discharge duct and the sub cold air passage to control amount of cold air moved through the sub cold air passage.
Patent KR-20020040236-A (KR)
Title: Phase shift mask and fabricating method thereof
Inventor: KIM SANG CHEOL
IPC: H01L21/027
Filed: 2000-11-24
Abstract: PURPOSE: A phase shifting mask and a method for fabricating the same are provided to test easily the phase shifting mask by removing a difference between reflective ratios of a shielding layer and a shifting layer. CONSTITUTION: A shifting layer and a shielding layer are formed on a substrate(20). A photoresist layer is applied thereon. An E-beam writing process is performed. A shielding layer pattern(220) is formed by removing partially the shielding layer. A shifting layer pattern(210) is formed by removing partially the shifting layer. The shifting layer pattern(210) and the shielding layer pattern(220) remain on the substrate(20) by removing the remaining photoresist layer pattern from the shielding layer pattern(220). The photoresist layer is applied thereon. The shielding layer pattern(220) is exposed partially by performing an exposure process and a developing process. The shifting layer pattern(210) is exposed partially by etching the photoresist layer pattern and ashing the exposed shielding layer pattern(220).
Patent KR-20020040505-A (KR)
Title: Method for managing air velocity of tuyere by coal injection ratio
Inventor: CHO BYEONG GWAN
IPC: C21B5/00
Filed: 2000-11-24
Abstract: PURPOSE: A method for controlling a flow rate of tuyere according to pulverized coal injection ratio is provided which efficiently performs high pulverized coal operation by gradually increasing the flow rate of the tuyere as the pulverized coal injection ratio is being increased, thereby guiding improvement of blowing energy. CONSTITUTION: The method for controlling a flow rate of tuyere according to pulverized coal injection ratio comprises the steps of determining a pulverized coal injection amount according to production in a blast furnace; reducing a diameter of the tuyere so as to increase the flow rate of the tuyere proportionally to the pulverized coal injection amount by controlling diameters of tuyeres(31) a plurality of which are installed on the outer circumference of the blast furnace after the step of determining the pulverized coal injection amount; and constantly controlling an overall air volume supplied into the blast furnace in the process of performing the step of reducing a diameter of the tuyere by controlling diameters of tuyeres(31), wherein the diameter of the tuyere is controlled by attaching or detaching tuyere rings(32) having various diameters to or from the tuyere in the step of controlling a diameter of the tuyere, and the tuyere rings(32) are symmetrically installed on the plurality of tuyeres(31) around the center of the blast furnace.
Patent KR-20020044224-A (KR)
Title: Multi mass vibration damping flywheel for vehicles
Inventor: JI TAE HAN
IPC: F16H55/14
Filed: 2000-12-05
Abstract: PURPOSE: A multi-mass vibration damping flywheel employing a cam operating mechanism is provided to minimize the rattle noise and vibration noise, to remove the necessity of lubricating oil by using a cam operating mechanism, and to reduce the number of additional parts. CONSTITUTION: A multi-mass vibration damping flywheel employing a cam operating mechanism comprises a primary mass connected with a crank shaft of an engine, a secondary mass connected with an input shaft gear of a transmission, a pinion gear(4) combined with the primary mass, a cover combined to the outer face of the primary mass and covering the outer portion of the pinion gear, a spring guide(8) formed between the primary mass and the cover, a linear compressive spring inserted to the spring guide, a roller assembly(15) installed on each end of the spring guide and interlocking with the compressive spring, and a cam(14) installed between the pinion gear and both ends of the spring guide and pressurizing the roller assembly. If engine torque changes, the primary mass and the pinion gear rotate relatively. The pinion gear rotates in connection with the gear of the cam. By the movement of the cam, a roller is pushed up and a coil spring(7) is compressed.
Patent KR-20020044874-A (KR)
Title: Apparatus for sensing signal lines in chip of semiconductor memory device
Inventor: KANG SANG SEOK
IPC: G11C29/00
Filed: 2000-12-07
Abstract: PURPOSE: A chip internal signal line detecting device is provided to check an internal signal line state by using a chip outer pin connected with an internal pad. CONSTITUTION: A chip internal signal line detecting device comprises a pad(10) connected to a chip out pin, a buffer(40) buffering a signal supplied from the pad(10), a source(20) for supplying current source, an input step connected with a mode setting register signal(MRS) and a random chip internal signal line(LINE) for measurement, and a detecting part(30) switching so as to form a current path between the pad(10) and the source(20) according to the state of the mode setting register signal(MRS) and the chip internal signal line(LINE) supplied from the input step, thereby checking the chip internal signal line state through an outer pin connected with the pad(10).
Patent KR-20020047564-A (KR)
Title: Side airbag driving device in vehicle
Inventor: PARK JONG HO
IPC: B60R21/0136
Filed: 2000-12-13
Abstract: PURPOSE: A side airbag driving apparatus of a vehicle is provided to enhance a safety of a driver and a passenger by sensing a side collision situation of a vehicle and expanding a side airbag based on the sensing result thereof. CONSTITUTION: A side airbag driving apparatus of a vehicle comprises a side collision auxiliary sensor(40), a side collision sensor portion(50), an airbag controller(60) and a side airbag actuator(70). The side collision auxiliary sensor(40) is sensed an impact applied to a side window of a vehicle and determines whether the side airbag is expanded or not based on the sensing results. If the side airbag needs to be expanded, the side collision auxiliary sensor(40) is inputted a side airbag expansion on signal to the side collision sensor(50). If the side airbag needs not to be expanded, the side collision auxiliary sensor(40) is inputted a side airbag expansion off signal to the side collision sensor(50). The side collision sensor(50) is mounted at a center pillar, and senses a collision situation of the vehicle, and discriminates whether the side airbag needs to be expanded or not. If the side airbag needs to be expanded, the airbag controller(60) actuates the air bag actuator(70) and the side airbag is expanded.
Patent KR-20010062488-A (KR)
Inventor: IKARI MOTOO
IPC: G01J5/34
Filed: 2000-12-15
Abstract: PURPOSE: An infrared ray sensor by using an infrared ray receiving element is provided to reduce a generation of pop corn noise and to prevent electric discharge. CONSTITUTION: An infrared ray receiving element comprises a substrate(10) made of pyroelectric material; cantilever portions surrounded by slits(12A,12B) having U-shape; and a pair of electrodes(13A,13B) respectively provided on a top surface and a bottom surface of the cantilever portion; and a pair of terminals(14A,14B) connected to an outer circuit by being mounted on both ends of a surface(10A) of the substrate. A part of the cantilever portion in the substrate is uniformly polarized in the same direction, and a remainder in the substrate includes a portion polarized at random. Thereby, the infrared ray receiving element reduces generation of a pap corn noise. Moreover, the infrared ray receiving element prevents electric discharge.
Patent KR-20020048025-A (KR)
Title: Apparatus and method for printer output controlling in MMI
Inventor: HUH JI HUN
IPC: H04M3/24
Filed: 2000-12-15
Abstract: PURPOSE: A printer output control apparatus in MMI and a method thereof are provided to receive the critical value defining the printer output control time and the message to be restricted when controlling the printer output, store the value and message to a printer output table, perform the output control on the basis of the contents of a printer output control table, thereby preventing delay of message output when the output message is congested. CONSTITUTION: A message storage control unit(33) stores the output message transmitted from an exchange to a message storage unit(35) for outputting to a printer. A message output control unit(37) searches the message storage unit(35) and then outputs the output message to the printer(40) when there is an output message. When the amount of the output message stacked to the output buffer of the printer(40) exceeds a critical value, the message output control unit(37) reads the message stored to the message storage unit(35) on the basis of the contents of a printer output control table(39) and then outputs the read message to the printer(40).