baber/WOPTO huggingface dataset:
Patent KR-20020074866-A (KR)
Title: A keypad interface apparatus of hand holdable type
Inventor: JUNG RICHARD
IPC: G06F3/02
Filed: 2001-03-22
Abstract: PURPOSE: A handhold style keypad device manipulated by one finger is provided to input character and number fast, and other function by only one finger while holding it by one hand. CONSTITUTION: The keypad includes the keys as many as the number of the alphabet and the needed functions within a moving range of the finger. A low frequent key array comprises the keys having a higher input frequency and installing to a virtual concentric circle within a round type area placed in a minimum moving range of the finger by centering around an eye focal point on the keypad. A low frequent key array comprises the keys having a low input frequency, installing to the outside of the round type area of the high frequent key array, and installing to the virtual concentric circle having a larger radius more that the minimum moving range.
Patent KR-20020076073-A (KR)
Title: Semiconductor memory device and voltage generating method thereof
Inventor: JANG HYEON SUN
IPC: G11C5/14
Filed: 2001-03-27
Abstract: PURPOSE: A semiconductor memory device and a method for generating a voltage of the same are provided to generate a high voltage by using a reference voltage for peripheral circuit. CONSTITUTION: The first reference voltage generation circuit(10) receives an external supply voltage(VEXT) and generates the first reference voltage(VREF1). The first standby internal supply voltage generation circuit(12) receives the first reference voltage(VREF1) and generates the second reference voltage(VREF2). The first standby internal supply voltage generation circuit(16) generates a standby internal supply voltage(IVCPS) for a peripheral circuit(28). The first active internal supply voltage generation circuit(18) generates an active internal supply voltage(IVCPA) for a peripheral circuit(28). The first substrate voltage generation circuit(30) generates a substrate voltage(VBB) for a peripheral circuit(28). A high voltage generation circuit generates a high voltage for a peripheral circuit(28) and a memory cell array(34). The third reference voltage generation circuit(14) generates the third reference voltage(VREF3). The second standby internal supply voltage generation circuit(20) generates a standby internal supply voltage(IVCPS) for memory cell array(34). The second active internal supply voltage generation circuit(22) generates an active internal supply voltage(IVCAA) for memory cell array(34). The second substrate voltage generation circuit(24) generates a substrate voltage(VP) for memory cell array(34). A bit line precharge voltage generation circuit(26) generates a bit line precharge voltage(VBL) the third reference voltage.
Patent KR-20020078424-A (KR)
Title: baking apparatus for manufacturing of semiconductor device
Inventor: HAN EUN SU
IPC: H01L21/027
Filed: 2001-04-09
Abstract: PURPOSE: A bake apparatus for fabricating a semiconductor device is provided to maintain a uniform temperature on the entire surface of a wafer, by varying the temperature of a heating element according to the temperature of each region of the wafer. CONSTITUTION: A plurality of separated heating wires(12) are installed in the lower portion of a heating plate(100) to heat the heating plate, such that the heating plate transfers heat to the wafer and supports the wafer. The heating wires have various types, such as a circle, an oval, etc.
Patent KR-20020081841-A (KR)
Title: Public offering method of netizen fund
Inventor: CHOI JI SEON
IPC: G06Q40/06
Filed: 2001-04-20
Abstract: PURPOSE: A fund raising and operation method is provided to perform a public subscription for the netizen so it can connect a company with the netizen via a brand element, enable a company to enhance a royalty of a brand or a stability of a new brand, and enable the netizen to have a priority in using a service offered by the company or to have an investment profit. CONSTITUTION: The method comprises steps of buying a bond from a company owning a new brand before the company publicizing the new brand, determining a profit related to the bond with the company according to a target market share and a sale quantity of the brand, performing a public subscription for the netizen by opening the new brand over the internet while determining a subscription amount and quantity, performing a strategic advertisement or PR on the new brand for attracting successful investors, enabling the investors to freely trade the bond with others in the brand fund market for a set time, stopping the bond trading if a contract period expires, receiving a profit from the company, and distributing the profit to the investors.
Patent KR-20010069618-A (KR)
Title: Food an order system
Inventor: LIM HO SUL
Filed: 2001-04-23
Abstract: PURPOSE: A system and a method for ordering foods using the Internet are provided to produce foods according to a consumer's taste by enabling the consumer to confirm ingredients and content of foods which the consumer wants, and by enabling the consumer to arbitrarily determine ingredients and content of foods and to order the foods. CONSTITUTION: A consumer(400) connects to the Internet. The consumer selects a food database(210) on a site for an agent(200) and provides personal information(250) on the consumer(400). The agent(200) makes requests for information needed to transaction authentication. In case that the personal information(250) and a payment form provided from the consumer(400) are authenticated by a payment database(265), the payment database(265) gives a peculiar number and an ID. An order database(260) displays an electronic order sheet on a video monitor of the consumer(400).
Patent KR-20020084524-A (KR)
Title: a micro helicopter
Inventor: KIM CHUN GEUN
IPC: B64C11/20
Filed: 2001-05-02
Abstract: PURPOSE: A subminiature helicopter is provided to promote the manufacturing by making the structure and shape simplified and to precisely measure aeromechanic characteristic value of a subminiature helicopter. CONSTITUTION: A subminiature helicopter comprises a pair of blades(2) having sections of an airfoil shape, a rotor device(4) for giving driving force for rotation of the blades, a guide device, and a power source supply unit(10) for applying power source to the rotor device. The guide device prevents rotation of the rotor device and makes rectilinear movement of the rotor device possible together when the rotor device moves up and down by rotation of the blades. The guide device comprises a guide bracket(6) and a guide rod(8). The guide bracket is installed on the outer surface of the rotor device for rectilinear movement of the rotor device. The guide rod is installed vertically to guide the guide bracket up and down. The guide bracket comprises a pair of guide connection units extended from the rotor device and guide pipes installed to the upper and lower side of both ends of the guide connection units to reduce the weight of the helicopter.
Patent KR-20020044531-A (KR)
Inventor: YAMAWAKI MASASHI
IPC: G11B20/12
Filed: 2001-05-11
Abstract: PURPOSE: To provide a data processor which is capable of enhancing data processing ability while reducing electric power consumption as far as possible. CONSTITUTION: In the data processor 1, a head 3 for a pickup reads data out of a memory medium 2. This data is transferred by a plurality of bit in a parallel state in synchronization with a clock signal to a controller section 5. The controller section 5 detects specific marks for synchronous detection included in the data in order to synchronize a series of the data received from a read channel section 4 and demodulates the data exclusive of the specific marks for synchronous detection. A mark detecting section 11 in the controller section 5 detects the specific marks for synchronous detection from the data in the parallel state received by a shift register 10.
Patent KR-20010069786-A (KR)
Title: Portable barcode reader
Inventor: EOM KI TAE
IPC: G06K7/01
Filed: 2001-05-11
Abstract: PURPOSE: A device deciphering a mobile bar code is provided to sense a bar code being written on a surface positioned in any direction by constructing a bar code sensing unit rotatably and being separately from a main body. CONSTITUTION: A main body having a bar code sensing unit, a cable and a hollow member comprises the first half portion(20) and the latter half portion(40). A terminal connection jack is combined at the lower portion of the main body. The first half portion(20) comprises the first half left member(22) and the first half right member formed symmetrically according to central line. The first half left member(22) has a semicircle combining member being protruded in the outer direction at the end portion thereof. The size of the outer semidiameter of the end portion of the semicircle combining member is more than that of the starting portion of the semicircle combining member. The first half right member has the same shape and is symmetric with respect to the first half left member(22). An opening(60) is formed at the upper direction of the first half right member and the first half left member(22). The latter half portion(40) comprises the latter half left member(42) and the latter half right member formed symmetrically according to central line. Another opening is formed at the end portion of the latter half left member(42). The size of the opening is more than that of the starting portion of the semicircle combining member. The latter half right member has the same shape and is symmetric with respect to the latter half left member(42).
Patent KR-20020090579-A (KR)
Title: Manufacturing method of triple clad sheets using stainless steel and Al sheet
Inventor: BAE DONG HYUN
IPC: B23K20/04
Filed: 2001-05-28
Abstract: PURPOSE: A manufacturing method of a triple clad sheet using stainless steel and Al sheets is provided to simplify manufacturing process and improve productivity by forming in the atmosphere micro-cracks on thin film layer of oxides produced on the surface of the metal when heating dissimilar metal sheets, a material for clad sheets. CONSTITUTION: In a method for manufacturing a clad sheet consisting of stainless steel sheet and aluminum sheet, the manufacturing method of a triple clad sheet using stainless steel and Al sheets comprises the steps of brushing or sandblasting both surfaces of the aluminum sheet(100); forming a triple laminated sheet in which stainless steel sheet, aluminum sheet and stainless steel sheet are constructed in order by laminating stainless steel sheets on both surfaces of the aluminum sheet(200); heating the laminated sheet to a temperature of 300 to 500 deg.C in the atmosphere(300); and hot rolling the heated laminated sheet so that the laminated sheet is stretched to 1 to 3 % based on the stainless steel sheet(400).
Patent KR-20010110195-A (KR)
Title: 연료분사장치
IPC: F02M51/06
Filed: 2001-06-04
Abstract: 연료의 미립자화나 연소성을 향상 할 수 있는 연료분사제어장치를 제공하는 것이다. 
     연료선회체(8), 연료분사구(91)를 갖는 밸브좌(9), 연료선회체(8)와 밸브좌 (9)사이에 형성되어서 다수의 와류홈(88)과 연료분사구(91)에 연통하는 환상의 연료선회실(89) 및 연료선회체(8)내를 축방향으로 왕복동함으로써, 밸브좌(9)에 이접해서 연료선회실(89)과 연료분사구(91)의 연통로를 개폐하는 밸브체(7)를 구비한 연료분사장치에서, 상기 연통로가 전개상태일때의 밸브체(7)와 밸브좌(9)의 사이의 최소개구면적 S1, 연료분사구의 축에 직교하는 단면적 S2 및 연료분사구(91)내에서의 연료류의 평균단면적을 S3이라고 하면, 최소개구면적 S1은 아래식을 만족하도록 밸브체(7)의 스트로크량을 설정한다. 
     S3 < S1 < S2.
Patent KR-20010112844-A (KR)
Title: 목욕물 정화 장치
Filed: 2001-06-13
Abstract: 본 발명은, 필터를 교환하지 않고, 여과 성능을 용이하게 재생할 수 있는 목욕물 정화 장치를 제공한다. 제어장치(100)는, 플로우센서(67)로부터의 유량정보에 의해 정화부(19)의 여과 성능이 저하됐다고 판단된 경우, 먼저 제2 공간(30)으로부터 제1공간(29)쪽으로 목욕물을 흘려 보내고, 스파이럴 필터(40)의 프리코팅재(pre-coat材)를 제거한다. 이어서, 프리코팅재 공급부(69)로부터 제1 공간(29)으로 프리코팅재를 공급한 후, 워터 펌프(11)로 목욕물을 압출하고 제1 공간으로부터 제2 공간(30)으로 목욕물을 흘려 보내고, 1패스로 스파이럴 필터(40)에 프리코팅재층을 재생한다. 
     따라서, 스파이럴 필터(40)를 교환하지 않고, 여과 성능을 용이하게 재생할 수 있다.
Patent KR-20030000676-A (KR)
Title: Road Side Equipment for Dedicated Short Range Communication unified radio frequency and controller
Inventor: YOON JANG SEOP
IPC: H04B7/14
Filed: 2001-06-26
Abstract: PURPOSE: A DSRC(Dedicated Short Range Communication) base station in which an RF(Radio Frequency) unit and a control unit are mounted is provided to prevent the loss of a line and the degradation of a noise characteristic according to a remote interface between the RF unit and the control unit. CONSTITUTION: An RF unit(310) performs a DSRC with a terminal of a vehicle through an antenna(330). A control unit(320) connects to the RF unit(310) through a connector(301), and monitors and controls the terminal of the vehicle through the RF unit(310). The control unit(320), the connector(301), the RF unit(310), and the antenna(330) are mounted in a base station housing(300).
Patent KR-20030002355-A (KR)
Title: Apparatus for use in an automatic ice cream vending machine for perventing bead-shaped ice cream from adhering to each other
Inventor: YANG YUN SEOK
IPC: G07F13/00
Filed: 2001-06-29
Abstract: PURPOSE: Provided is a system to prevent raw materials from being hardened in a vending machine for bead ice cream which includes a rotating stirrer inside a canister to stir raw materials all directions. CONSTITUTION: The system to prevent the raw materials from being hardened in the vending machine for bead ice cream comprises the parts of: the canister(20) which stores the raw materials for bead ice cream in a refrigerating machine; a drive motor(40) which rotates an auger(30); a rotating wheel(50) which is placed inside the canister and synchronous with the auger to rotate; the stirrer(60) which is placed inside the auger to receive rotational power of the rotating wheel and scatter the raw materials for bead ice cream stored in the canister; and a power transfer unit(70) which changes the rotation direction of the rotating wheel to transfer into the stirrer.
Patent KR-20030004472-A (KR)
Inventor: CHO SOO YONG
IPC: B24B47/14
Filed: 2001-07-05
Abstract: PURPOSE: A radial rotation device of an air apparatus is provided for easy molding process reducing manufacturing cost. CONSTITUTION: An air apparatus(50) comprises a rotation shaft(52), an air passage(54), a wing rotating part(56) and a housing(58). The air apparatus is installed in a central axis of the housing, while providing a grinder(60) in an end of the rotation shaft. A cap having an air supplying port is connected at the rear end of the housing to supply air. The air passage is formed to inject air by the wing rotating part. The air passage comprises a first air passage(76) connected to the air supplying port, and a second air passage(78) connected to the housing lengthwise.
Patent KR-20030012327-A (KR)
Title: A self sealing device of the feeder cone in a charging car
Inventor: KIM BU GON
IPC: C10B31/00
Filed: 2001-07-31
Abstract: PURPOSE: A device for self-sealing a feeder cone of charging car is provided to prevent gas leakage to the outside and inflow of external air into the feeder cone through a gap between the charging hole and the feeder cone when charging coal into the coke oven by inserting the feeder cone into charging hole of coke oven. CONSTITUTION: In a facility for dry distilling coal by corresponding charging hole(111) of coke oven chamber with a feeder cone(122) of charging car so that coal in the charging car is charged into the coke oven chamber, the device for self-sealing the feeder cone of the charging car comprises a sealing plate(10) which is removably installed on the lower outer circumferential surface of the feeder cone(122), and on the lower surface of which inner and outer vertical walls(11,12) are integrally formed; a pressing part which is arranged on the lower outer circumferential surface of the feeder cone(122), the pressing part presses downward the outer vertical wall(12) the lower end(12a) of which is contacted with the upper surface of a frame(115) during coal charging so that the outer vertical wall(12) is closely adhered onto the frame(115); and a sealing part which is installed between the inner and outer vertical walls(11,12) to block transfer of high heat to the outside so that the device for self-sealing the feeder cone of the charging car cuts off outflow of internal gas and inflow of external air.
Patent KR-20030012707-A (KR)
Title: Chairman's space between the thumb and the fingers exercise device
Inventor: HWANG JUNG YUN
IPC: A47C7/62
Filed: 2001-08-03
Abstract: PURPOSE: A hand exercise device of a chair is provided to enable a user to perform exercise for relieving fatigue during work by being mounted at a lower part of the front end of the arm of the chair. CONSTITUTION: A finger receptacle(10) has a plurality of bosses(14) having screw holes(13) in a groove(11) integrally formed with an insertion groove(12). An engaging plate(20) is integrally formed with a pressing part(23) fitted into the insertion groove(12) and has a plurality of spring fitting grooves(21) and holes(22'). A plate spring(30) is connected to the insertion groove(12) and the front end of an arm(60). A mounting part(40) has a plurality of spring mounting grooves(42) vertically facing the spring fitting groove(21) for fitting a coil spring and a plurality of holes(41) for connecting to the arm by a screw.
Patent KR-20030013570-A (KR)
Title: Method and system for fast access handoff in a mobile communication system
Inventor: LEE YONG HWAN
IPC: H04B7/26
Filed: 2001-08-08
Abstract: PURPOSE: A fast access hand-off method in a mobile communication system and a system therefor are provided to quickly perform a telephone call by receiving a channel without receiving an overhead message in an access hand-off which does not request an access. CONSTITUTION: An expanding channel designation message is received without receiving an overhead message(414), and a traffic channel is assigned(415). A traffic system parameter message is received(416) for reducing a time generated because the overhead message is not received and embodying a quick access hand-off state.
Patent KR-20030015421-A (KR)
Inventor: KIM DEOK GYEOM
IPC: F04C18/08
Filed: 2001-08-14
Abstract: PURPOSE: A dry vacuum pump is provided to control the vacuum degree of the vacuum pump by sequentially mounting a plurality of cylinders formed with gas discharging rotors. CONSTITUTION: A dry vacuum pump includes a rear cover formed with a cooling water inlet(30) on an outer peripheral surface and cooling water channels(32-42) for guiding cooling water introduced via the cooling water inlet to circulate respective cylinders and intermediate covers, a motor housing(8) formed with spiral cooling water circulation holes on the outer peripheral surface, and a front cover formed with an outlet of the cooling water circulation hole. The cooling water channels are respectively formed inside and outside gas channels(24) formed in the rear and intermediate covers, and flow tubes(43) which connect the cooling water channels to each other penetrates the gas channels for cooling compression gas. An additional adaptor(52) connects the cooling water outlet to the cooling water circulation holes. The outlet of the cooling water circulation hole is connected to the cooling water inlet of the rear cover by a cooling water tube(11). The cooling water tube is mounted with a cooling element(10) for forcible circulation of the cooling water to cool a water pump and the cooling water, thereby simultaneously cooling respective parts of the vacuum pump and gas compressed by screws.
Patent KR-20030016045-A (KR)
Title: Method for manufacturing of substitute soil dressing using waste cement
Inventor: YANG DAE YUN
IPC: C05F15/00
Filed: 2001-08-20
Abstract: PURPOSE: A substituted soil, being applicable to the field, river and sea, is provided to enrich soil, purify water and prevent environmental pollution by using construction waste, slaked other waste, quartz porphyry and yellow earth. CONSTITUTION: The substituted soil is produced by the following steps of: mixing 60wt.% of construction waste ground into a size of 80-300mesh, and 40wt.% of other waste of food, animal, shell, life and agriculture, where each waste is regulated to contain 70-80% of water and mixed with 10-20%(based on the waste amount) of quicklime and/or dolomite for 1-4hrs; aging the mixture for 10-15days; drying and grinding; adding 10%(based on the total amount) of yellow earth and quartz porphyry.
Patent KR-20030017221-A (KR)
Title: Explosive protect apparatus of disposal lighter
Inventor: KIM YONG DUK
IPC: F23Q7/24
Filed: 2001-08-24
Abstract: PURPOSE: An explosion preventing device of a disposable gas lighter is provided to prevent exploding the disposable gas lighter by exhausting gas of a gas container when gas expands with heat. CONSTITUTION: An explosion preventing device of a disposable gas lighter has an exhaust pipe(5); a hanging sill(3); a pressure sensing plate(10); a spring(8) and a packing(15). The exhaust pipe is installed to a lower portion of a gas container(2). An upper portion of the pipe is closed. An exhaust groove(6) is formed to the exhaust pipe. The hanging sill is formed to inside the container above the exhaust pipe. The pressure sensing plate is inserted to the exhaust pipe. An upper portion of the pressure sensing plate is hung to the hanging sill on the exhaust pipe. The pressure sensing plate is moved by the spring. The spring is installed to the exhaust pipe. The packing is installed to the upper portion of the pressure sensing plate and adhered to the hanging sill. Thereby, gas of the container is exhausted though gas is exposed to heat.
Patent KR-20020028782-A (KR)
Title: Liquid crystal display device
Inventor: MIYAKE SHIRO
IPC: G09G3/18
Filed: 2001-09-24
Abstract: PURPOSE: Liquid crystal display device is provided to realize a liquid crystal display device in which visibility at a time of display of moving pictures between gray levels is improved even in a case where a gray level change is slight. CONSTITUTION: In FIG. 1, reference numeral 9 designates a liquid crystal application voltage-luminance characteristic of each of liquid crystal elements constituting the liquid crystal display device. In the device, a reference voltage V8(P)/V9(N) corresponding to white is shifted to a low voltage side as indicated by V8'(P)/V9'(N). Besides, a reference voltage V0(P)/V17(N) corresponding to black is shifted to a high voltage side as indicated by V0'(P)/V17'(N). Incidentally, characters(P) and(N) mean(Positive) and(Negative), and express a positive reference voltage and a negative reference voltage, respectively. In the liquid crystal display device according to the first embodiment, while a liquid crystal application voltage(signal voltage) at which luminance corresponding to an inputted image signal is obtained is supplied to each of the liquid crystal elements by a liquid crystal driving circuit, the shifted reference voltage as shown in FIG. 1 is used, and the liquid crystal driving circuit supplies a correction voltage to each of the liquid crystal elements prior to the supply of the liquid crystal application voltage(signal voltage) at which luminance corresponding to the inputted image signal is obtained. By this, even at the time of change from a gray level to a gray level close to white or black, the liquid crystal application voltage becomes high unlike the prior art, and it becomes possible to speed up the liquid crystal response to luminance change toward the vicinity of white or black.
Patent KR-20030032599-A (KR)
Title: Radio-receivable Handphone
Inventor: SON KYU SUK
IPC: H04B1/38
Filed: 2001-10-16
Abstract: PURPOSE: A mobile phone for listening to radio is provided to allow a user to listen to news items, music or radio programs anytime and any place by adding a radio function to the mobile phone. CONSTITUTION: A compact radio is combined to an existing mobile phone. A volume control button is positioned at the side of the mobile phone, and a mobile phone/radio select button(1) is positioned at the right side of the mobile phone. An earphone is commonly used both for listening to a radio and for a call communication of the mobile phone.