baber/WOPTO huggingface dataset:
Patent KR-20030085887-A (KR)
Title: Device for mounting dial knob for microwave oven
Inventor: YOON HUI BONG
IPC: F24C7/08
Filed: 2002-05-02
Abstract: PURPOSE: An apparatus is provided to achieve improved use convenience by permitting the desired rotating position of the dial knob to be easily set. CONSTITUTION: An apparatus comprises a control panel(20) having a hole(H) and a plurality of position set grooves(26) formed at the circumferential surface of the hole; a dial knob(10) coupled into the hole, and embedded with a position set member(14) with a position set protrusion(14a) to be inserted into the position set groove, wherein the position set member is elastically supported by a spring(16); and an encoder(22) connected to the rear end of the dial knob, and which transmits a signal.
Patent KR-20030086031-A (KR)
Title: Method for Preparing Sodium Nitrate Using Waste Nitric Acid
Inventor: CHOI SANG JO
IPC: C01D9/04
Filed: 2002-05-03
Abstract: PURPOSE: A method for preparing sodium nitrate by using waste nitric acid is provided, to reduce the cost for treating waste nitric acid and to obtain industrially useful sodium nitrate in low cost. CONSTITUTION: The method comprises the steps of adding sodium hydroxide or sodium bicarbonate aqueous solution to waste nitric acid aqueous solution in a neutralization tank(1) to neutralizing it; separating the impurities precipitated during the neutralization by using a filter(2); injecting the filtered solution into a concentration tank(5) to concentrate it; injecting the concentrated solution into a deposition tank(6) to deposit sodium nitrate; and separating the deposited sodium nitrate by using a filter(7) and drying it to obtain sodium nitrate. Preferably the precipitated impurities is aluminum hydroxide and solid aluminum hydroxide are obtained by drying it.
Patent KR-20030088613-A (KR)
Title: Method and System for Shopping by Using Mobile Terminal
Inventor: PARK MYEONG SIK
IPC: G06Q20/20
Filed: 2002-05-13
Abstract: PURPOSE: A method and a system for shopping using a mobile terminal are provided to confirm a buying item and a buying price by using the mobile terminal reading and storing the barcode information, and to process the price settlement simply and fast by using the stored barcode information. CONSTITUTION: A scanner(21) reads the barcode information attached to an article and converts it into the digital data. A magnetic field removing/checking part(22) removes the magnetic field formed to the article and checks that the magnetic field is properly removed. A RAM(25) stores the digital data converted by the scanner. A ROM(26) stores a program judging whether the digital data is properly formatted or not. A controller(20) receives the digital data from the scanner, and processes the article purchase by receiving the result data for removing the magnetic field from the magnetic field removing/checking part.
Patent KR-20020090156-A (KR)
Inventor: KIDO JUNJI
IPC: H01L51/50
Filed: 2002-05-23
Abstract: PURPOSE: To provide an apparatus for efficiently and sequentially forming films of an evaporated material on a substrate to be vapor deposited without wasting the material, and in addition, to provide an apparatus for vapor co-depositing dissimilar materials of a particular ratio without wasting the materials. CONSTITUTION: The continuous vapor deposition apparatus has a transporting means for transporting a substrate to be vapor deposited, to the substrate plane direction, with the opened evaporation area under the substrate bottom, several vapor deposition chambers sectioned along the transportation direction of the substrate, including a transportation space for the substrate by the transporting means, vessels for accommodating the vaporizing material, which are arranged below the transportation plane in each inside of the evaporation chambers, and have adequate width for covering vapor depositing areas in the transversal direction against the transporting direction for the substrate, and a heating means attached to each vessel for accommodating the vaporizing material. The vapor co-deposition apparatus arranges several vessels for accommodating the vaporizing material, in parallel with each other, and at such a position that evaporated or sublimated substances from each vessel for accommodating the vaporizing material are co-deposited on the same vapor deposition area, at least in one vapor deposition chamber.
Patent KR-20030092665-A (KR)
Title: double parking equiptment
Inventor: JEON SEONG WUOON
IPC: E04H6/06
Filed: 2002-05-30
Abstract: PURPOSE: A 2-stage parking system is provided to simplify an assembly work, to reduce manufacturing costs, to settle vehicles stably, to park all types of cars regardless of the length between a front wheel and a rear wheel, and to reduce the number of components. CONSTITUTION: The 2-stage parking system comprises an upper plate(110) and a lower plate(120), wherein the upper plate(110) and the lower plate(120) are provided with inclined plates(117,127) inclined toward the ground to make vehicles approach from the front and rear of the upper plate(110) and the lower plate(120), and the lower plate(120) is surrounded by the upper plate(110) completely. The upper plate(110) contains a lift-fitting groove(115), where a lift(130) is installed separately from the upper plate(110), and casters(111,111) installed intermediately as a rolling feed unit. The lower plate(120) contains depressions formed across the lower plate(120) and a bracket(122) formed on both sides of the depressions and provided with a lift driving unit which is composed of a pair of pinch rolls, a pair of hollow cylinders and a polygonal bar.
Patent KR-20020048368-A (KR)
Inventor: CHO DAE HWAN
IPC: D02J1/08
Filed: 2002-06-07
Abstract: PURPOSE: A process of preparing a polyester multifilament yarn suitable for the manufacture of a coated fabric having excellent flatness and uniformity by reducing the thickness deviation of yarn is provided. The obtained yarn has a small number of interlacements, thereby improving productivity and reducing manufacturing cost. CONSTITUTION: The polyester multifilament yarn is prepared by air texturing a polyester polymer before winding after melt-spinning to provide a tensile strength of 0.06 to 0.18g/d, an air pressure of 1.20 to 1.40kgf/cm¬2 and an average interlacement number of 0.5 to 4.0 piece/m. The prepared multifilament yarn satisfies the following condition: an average interlacement number(X) of 0.5 to 4.0 piece/m, a thickness deviation(CV%) of 70% or less and an average thickness of 50 to 85 microns.
Patent KR-20030095736-A (KR)
Title: Searching method for mobile communication device
Inventor: JUNG SEONG GYO
IPC: H04B1/40
Filed: 2002-06-14
Abstract: PURPOSE: A retrieving method for a mobile communication terminal is provided to reduce the number of key input and an input time by only inputting vowels included in a keyword when a user retrieves the keyword using Hangul. CONSTITUTION: A mobile communication terminal discriminates a user registration mode and a retrieval mode. If a current mode of the mobile communication terminal is the retrieval mode, the mobile communication terminal divides assigned vowels of key buttons and sets the vowels so that one vowel is assigned in each button. The mobile communication terminal successively retrieves a character including vowels inputted as a keyword. The input of consonants is blocked and only vowels are inputted in the retrieval mode.
Patent KR-20030096709-A (KR)
Title: Bus door safety open/close method
Inventor: KIM JIN GI
IPC: B60J5/04
Filed: 2002-06-17
Abstract: PURPOSE: A method for safely opening and closing a door of a bus is provided to prevent an accident by restricting the door from opening during traveling with excluding the detection function of a photo sensor from control logic of the door according to operational condition of a door switch. CONSTITUTION: Before shutting a door, the presence of an object is detected by a photo sensor according to an off-signal of a door switch. A cylinder operating magnetic valve is turned on with sounding an alarm in detecting the object by the photo sensor, and the door is kept open. The door is closed and a micro-switch is turned off in not detecting the object. Detection function of the photo sensor is turned off with sounding an alarm when turning on the micro-switch despite turning off the door switch over 20 seconds, and the door is operated by the cylinder operating magnetic valve. The detection function of the photo sensor is restored in turning on the door switch.
Patent KR-20020054309-A (KR)
Inventor: SEO SEUNG BOK
IPC: A23L17/00
Filed: 2002-06-22
Abstract: PURPOSE: Provided are dried croaker mixed with red hot chili pepper paste and ginseng sauce and containing abundant essential nutriments and its preparation method. CONSTITUTION: The dried croaker mixed with red hot chili pepper paste and ginseng sauce is prepared by deskining and deboning croaker and tearing the fish flesh finely; and mixing the fish flesh with red hot chili pepper paste, ginseng sauce and optionally at least one of maltose syrup, sesame oil, garlic, ginger and roasted sesame seeds.
Patent KR-20040001121-A (KR)
Title: A Blind Adaptive Decision Feedback Equalizer using Error Feedback
Inventor: PARK WON HEUM
IPC: H04N7/015
Filed: 2002-06-27
Abstract: PURPOSE: A blind adaptive decision feedback equalizer using error feedback is provided to improve channel equalizing performance by reducing correlation of error signals by using an error feedback filter. CONSTITUTION: An equalizing filter(140) updates tap coefficients to apply the updated tap coefficients to a channel, and is formed of a front filter(140a), a rear filter(140b), and an error feedback filter(140c) which are formed in parallel. The front filter filters signals received from a transmission channel. The rear filter removes interference between existing signals by using a decided signal. The error feedback filter feeds back errors or reducing correlation of the remaining errors. An adder(150) generates output of the equalizing filter. A judging unit(160) divides a waveform output through the adder into a real axis and an imaginary axis to judge signals for supplying the judged signals to the rear filter. An error function generator(210) receives complex signals output from the equalizing filter for obtaining an error function and supplying the error function to the equalizing filter.
Patent KR-20040001156-A (KR)
Title: In-Off divice for SIM CARD in Mobile phone
Inventor: JUN SANG CHEOL
IPC: H04B1/38
Filed: 2002-06-27
Abstract: PURPOSE: An apparatus for dismounting and mounting an SIM(Subscriber Identification Module) card in a mobile communication terminal is provided to easily eject the SIM card from a safely-receiving groove by elastically fixing the SIM card to the safely-receiving groove and protruding one end of the SIM card to the outside of the safely-receiving groove when dismounting the SIM card. CONSTITUTION: A holder(103) moves forward and backward in a uniform distance from one side wall of a safely-receiving groove(101) of a lower case(100) of a mobile communication terminal. The holder(103) closely adheres to one side of an SIM card mounted in the safely-receiving groove(101), and supports the one side of the SIM card. The holder(103) covers an upper surface of the SIM card. A holder movement device connects the holder(103) to the one side wall of the safely-receiving groove(101) to elastically move forward and backward in the uniform distance. A SIM card dismounting device is contacted to a lower surface of the holder(103) for raising one end of the SIM card when the holder(103) moves backward.
Patent KR-20040001429-A (KR)
Inventor: LEE JIN U
IPC: H01L21/027
Filed: 2002-06-28
Abstract: PURPOSE: A wafer heating apparatus is provided to maintain uniformly internal temperature distribution of the heating apparatus even if the internal heat is discharged to the outside. CONSTITUTION: A wafer heating apparatus includes a heater(30) on which a heat plate(40) is provided to transfer heat from the heater. At the lower part of the heater(30), a reflect plate(50) is provided to support the heater(30) and heat plate(40). The heater(30), heat plate(40) and the reflect plate(50) are accommodated in a lower housing(10a). An upper housing(10b) coupled to the lower housing(10a) has a vent(16) formed at its the center part so that the internal heat may be exhausted to the outside.
Patent KR-20040007033-A (KR)
Title: Free Telephone Call Service System and Method
Inventor: KIM KYUNG IL
IPC: H04L12/66
Filed: 2002-07-16
Abstract: PURPOSE: A system for supplying a free call service and a method therefor are provided to deliver a ringback tone when a member wants to make a free call, and to differentiate call service kinds to firstly deliver an expected end signal sound before terminating call time, in order to extend the free call, thereby preventing an advertisement from being supplied while making the free call. CONSTITUTION: Many local centers(100) authenticate users, deliver advertisements, and transmit information including accounting information to the users. A central center(200) transmits advertising data to each local center(100), and controls an overall system based on the accounting information and user information. Each of the local centers(100) comprises as follows. A gatekeeper(110) manages/operates telephone numbers and IP addresses. A DB(120) stores service subscriber information. An authentication server(130) decides whether the users are registered. An ARS server(140) records advertising contents, and automatically delivers the advertising contents when an authentication procedure is terminated. A control server(150) delivers an expected end signal according to free call time, and enables the ARS server(140) to re-deliver the advertisements.
Patent KR-20040008359-A (KR)
Title: Method for estimating motion using hierarchical search and apparatus thereof and image encoding system using thereof
Inventor: CHUN GANG UK
IPC: H04N19/503
Filed: 2002-07-18
Abstract: PURPOSE: A motion estimating method and apparatus using hierarchical motion vector search and a moving picture encoding system employing the method and apparatus are provided to minimize the quantity of calculations for estimating a field motion in a general hierarchical search method applied to MPEG-2. CONSTITUTION: A pre-processor(310) makes a current frame and a reference frame into a hierarchical structure through a low pass filtering and sub-sampling. A first motion estimator(320) searches a low-resolution frame formed by the pre-processor for at least initial search point having the minimum sum of absolute difference. A second motion estimator(330) carries out search in a high-resolution frame formed by the pre-processor with the initial search point as a reference motion vector of a frame and a field, and then estimates frame and field motion vectors having the minimum sum of absolute difference.
Patent KR-20040008511-A (KR)
Title: Gate structure of flash memory cell and method of forming the same and method of forming dielectric layer
Inventor: LEE SEONG HUN
IPC: H01L21/8247
Filed: 2002-07-18
Abstract: PURPOSE: A structure of a gate of a flash memory cell, a forming method thereof, and a method for forming a dielectric layer are provided to maximize an area of an electrode and satisfy a required coupling ratio by forming a porous portion on an upper surface of a gate. CONSTITUTION: A structure of a gate of a flash memory cell includes a tunnel oxide layer(104), the first floating gate(106), the first dielectric layer(108), the second floating gate, the second dielectric layer, and a control gate. The tunnel oxide layer(104) is formed on a predetermined region of a semiconductor substrate(100). The first floating gate(106) is formed on the tunnel oxide layer(104). The first dielectric layer(108) is formed on the first floating gate. The second floating gate is formed on the first dielectric layer(108). The second dielectric layer is formed on the second floating gate. The control gate is formed on the second dielectric layer.
Patent KR-20040014729-A (KR)
Title: Semiconductor package and method for mounting semiconductor package
Inventor: SUK YONG JIN
IPC: H01L23/12
Filed: 2002-08-10
Abstract: PURPOSE: A semiconductor package and a semiconductor package mounting method are provided to be capable of increasing mounting degree by oppositely arraying outer terminals. CONSTITUTION: The first semiconductor package(10A) is mounted at the upper portion of the second semiconductor package(10B). At this time, a plurality of outer terminals(16) are arrayed at the lower portion of the first semiconductor substrate and the upper portion of the second semiconductor substrate, respectively. At the time, the outer terminals of the first and second semiconductor substrate are arrayed opposite to each other. Preferably, a PCB(Printed Circuit Board)(30) is located between the first and second semiconductor package.
Patent KR-20040016103-A (KR)
Title: A rod mill for crushing cokes
Inventor: SONG IN GU
IPC: B02C2/08
Filed: 2002-08-16
Abstract: PURPOSE: A coke crushing apparatus is provided to greatly improve operation productivity and maintenance operation by finely pulverizing coke injected into coke injection port to coke of desired grain size without using of rod so that the finely pulverized coke is used in the sintering process. CONSTITUTION: In a coke crushing apparatus for crushing raw coke ore(320) into coke(322) having a grain size used in the sintering process, the coke crushing apparatus comprises an outer crushing part(10) comprising a driving motor(15) for flowing coke(322) injected into coke injection port(325) in an outer diameter crushing drum(12) rotated forward and rotating the outer diameter crushing drum(12); an inner crushing part(50) comprising a rotation taper block(56) rotated reversely in the outer diameter crushing drum(12) and a taper block driving motor(52) for rotating the rotation taper block(56) to crush the raw coke ore(320) into the coke(322) between the inner circumferential surface of the outer diameter crushing drum(12) and a crushing gradient plate(64) mounted on the rotation taper block(56); and a control panel(80) electrically connected to the driving motors(15,52) to driving control forward and reverse rotations of the driving motors(15,52) so that the raw coke ore(320) is crushed into the coke(322) having required grain size or less.
Patent KR-20040020287-A (KR)
Title: Structure of electrode for plasma display panel
Inventor: KIM OE DONG
IPC: H01J11/24
Filed: 2002-08-30
Abstract: PURPOSE: An electrode structure for a plasma display panel is provided to improve lighting efficiency of blue, contrast, and color purity. CONSTITUTION: A plasma display panel comprises a pair of sustain electrodes(14,16) formed alternately in parallel on an upper substrate, address electrodes(22) formed on a lower substrate in such a manner that the address electrodes are at right angle to the sustain electrodes, and discharge cells for emitting red, green, and blue at a cross point of the address electrodes. A pair of metal electrodes compensate the resistance components of the sustain electrodes at an upper edge of the sustain electrodes. The metal electrodes within each the discharge cell have a different width each other.
Patent KR-20040020518-A (KR)
Title: Method for auto allocation and setting of MAC address in CDMA2000 system
Inventor: BAEK HYEON SU
IPC: H04B7/26
Filed: 2002-08-30
Abstract: PURPOSE: A method for automatically allocating and setting a MAC(Medium Access Control) address in a CDMA2000 system is provided to prevent a failure in an IP packet communication in mounting a new hardware in a system or replacing hardware of a slot with a different hardware by applying setting a single MAC address for each project, system, shelf and slot by software. CONSTITUTION: When a hardware is mounted or replaced in a standby state(ST11,ST12), a CPU(Central Processor Unit) reads each identifier(a project identifier, a system identifier, a shelf identifier and a slot identifier) by software(ST13). The CPU stores the identifiers in a storing unit of the hardware(ST14). The hardware is set(ST15). Different MAC addresses are set and automatically allocated to each slot(ST16).
Patent KR-20040019798-A (KR)
Title: straw with screw
Inventor: JEONG YONG SEOK
IPC: A47G21/18
Filed: 2002-09-02
Abstract: PURPOSE: A screwed straw is provided to increase applications of a straw to drink containers at any sizes and thus, to improve users' convenience of drinking even in a moving transportation without spilling drink. CONSTITUTION: The screwed straw(106) has a screw thread(105) on one side(107) or both sides(108) of the straw(106). When the screw thread(105) is on both ends, one screw thread(105) is slightly thinner than the other. A part of the end of the screw thread(105) is cut off or has a groove to be more easily attached to the straw. The screw thread(105) is easily connected to the straw, irrespective of the size of a drink container. Compared to a straw(101) in general, a crepe straw(102) is more convenience to drink.
Patent KR-20040021403-A (KR)
Title: Automatic drainer 0f toilet bowl
Inventor: CHANG HEE SEOK
IPC: E03D5/10
Filed: 2002-09-04
Abstract: PURPOSE: An intelligent flush toilet drainage system is provided to drain off water for cleaning up excrement in a toilet bowl automatically and to economize in water. CONSTITUTION: The intelligent flush toilet drainage system contains: a sensor(10) attached to the outside of a toilet bowl to sense a toilet user; a controller(20) generating an excrement control signal if a toilet user is sensed in the sensor(10); a bubble generator(30) generating bubble according to the excrement control signal of the controller(20); a solenoid valve(70) connected to the foam generator(30) to control the supply and discharge of bubble; a buoyancy device(40) moving vertically by the bubble supplied from the bubble generator(30); and a siphon cover(50) operated by the vertical movement of the buoyancy device(40) to drain off the water in a water tank.
Patent KR-20040021862-A (KR)
Title: Method for manufacturing the extracts of the cultivated wild ginseng and the health foods containing the frozen dried powder of said extracts
Inventor: JUNG HAE BONG
IPC: A23L19/00
Filed: 2002-09-05
Abstract: PURPOSE: A method for manufacturing a health food by extracting cultivated wild ginseng(Panax ginseng C.A. Meyer), which is artificially cultivated in a mountain with seeds of ginseng or wild ginseng, under reduced pressure and then freeze-drying is provided. It permits effective extract of components beneficial for human health from expensive cultivated wild ginseng. CONSTITUTION: Cultivated wild ginseng is added with 5 times with 93 to 97% alcohol and extracted for 5hr at 78,5deg.C. The extract is then concentrated at 35deg.C under the reduced pressure of 700 to 750mmHg and filtered. The health food contains 33% by weight of the cultivated wild ginseng extract, 3% by weight of DL-α-tocopherol, 1% by weight of vitamin B1, 0.5% by weight of vitamin B1, 10% by weight of vitamin C, 26.5% by weight of wheat germ oil, 8% by weight of lecithin, 15% by weight of hardened palm oil and 3% by weight of bees wax.
Patent KR-20040022679-A (KR)
Title: Clamp by dry etching apparatus for manufacturing semiconductor device
Inventor: PARK MIN O
IPC: H01L21/02
Filed: 2002-09-09
Abstract: PURPOSE: A clamp for connecting a vacuum exhaust line of semiconductor equipment is provided to perform a connection process by one operator by fixing and centering a connection part between connection pipes and by coupling the connection pipes to each other. CONSTITUTION: One end of a pair of semicircular bands(11,11') is coupled to a pair of clamp bodies(10,10') by a hinge unit(14) so as to rotate. A fixing bolt(15) and a coupling groove to which the fixing bolt is fixed are installed in the other end of each semicircular band. A plurality of interval control bolts(13) connect the respective clamp bodies in such a way that the clamp bodies are in parallel with each other and separated from each other by a predetermined interval.