baber/WOPTO huggingface dataset:
Patent KR-20020023457-A (KR)
Title: Cooling apparatus for cylinder-liner
Inventor: HA GYEONG PYO
IPC: F01P3/02
Filed: 2000-09-22
Abstract: PURPOSE: A structure for cooling a cylinder liner of an engine is provided to change a position of an outflow hole which connects a secondary cooling channel and a cooling water outlet for passing a lot of cooling water at a faster flow ratio, thereby preventing the staying of the cooling water around a cooling water inlet. CONSTITUTION: A cooling structure of an engine cylinder liner includes an outflow hole(38) formed in the vicinity of a starting position of a cooling water outlet(32) for outflowing a cooling water supplied from a cooling water channel(30) to a secondary cooling channel(34) via an inlet for cooling a cylinder block and a cylinder liner(22), and a separate connection channel(40) for connecting the secondary cooling channel to the outflow hole, wherein a thickness of the cylinder block where the outflow hole is formed in 1mm.
Patent KR-20020024949-A (KR)
Title: Internet portal information service
Inventor: LEE SEONG YEONG
IPC: G06Q99/00
Filed: 2000-09-27
Abstract: PURPOSE: A system for portal information is provided to construct an environment to induce Internet users to easily access the Internet, to catch individual tastes and inclinations of the users, and to enable Internet service providers to share the data. CONSTITUTION: A portal server system(10), working together with a client program to enable Internet users to access the Internet, records and analyzes each Internet user's Internet use details and paths by the execution of the client program. The portal server system(10) transmits each Internet service provider's advertisements and messages to Internet users through the execution of the client program. Each Internet user directly accesses a desired affiliated company's Internet site using the client program and obtains contents. An affiliated company(20) provides services, such as contents, etc., to Internet users through the portal server system(10) and obtains information concerning Internet users' use details and paths from the portal server system(10).
Patent KR-20010088289-A (KR)
Title: Process for producing gasoline with an improved octane number
Inventor: BENAZZI ERIC
IPC: B01J35/10
Filed: 2000-09-30
Abstract: PURPOSE: Process for the production of gasolines with improved octane number is provided, which has an improved octane value. CONSTITUTION: The process comprises the following stages : a) Conversion with simultaneous hydrotreatment of the paraffins in the charge; b) Separation of the isoparaffins from the petrol cut obtained and recovery of an effluent containing n-paraffins; c) Isomerisation of the effluent from (b) by contact with a catalyst containing a hydro-dehydrogenating metal an acid solid in the presence of hydrogen to produce an effluent containing isoparaffins of improved octane index; d) Catalytic de-paraffination of the residue with a catalyst comprising a molecular sieve with a microporous system consisting of channels with pore openings having 9 or 10 atoms T(T is Si, Al, P, B, Ti, Fe or Ga), alternating with an equal number of O atoms ; the distance between two pore openings accessible to 9 or 10 T atoms is no more than 0.75 nm and the product presents a ratio 2-methylnonane /5-methylnonane greater than 5 in the n-decane test.
Patent KR-20020027782-A (KR)
Title: Apparatus and Method for Matching color between Monitor and Printer
Inventor: KIM YEONG HAN
IPC: H04N1/60
Filed: 2000-10-05
Abstract: PURPOSE: A device for matching colors of a monitor and a printer is provided to control backlight brightness of the monitor in response to a light source and illumination around the monitor, and to compensate a brightness value of an original image according to brightness control of backlight. CONSTITUTION: An illumination sensor(40) senses peripheral brightness. An ADC(42) converts a sensed illumination signal into illumination data. An LC controller(56) generates backlight control data having a value in proportion to the peripheral brightness. A DAC(44) converts the backlight control data into a backlight control signal. A backlight driver(46) drives a backlight in proportion to the peripheral brightness. An LC monitor including a serial input/output unit(50) for delivering the backlight control data displays a supplied image signal on an LC panel(34). A computer supplies the image signal to the LC monitor, and compensates a brightness value of the image signal displayed on a screen in response to the backlight control data, then stores the compensated brightness value in a hard disk. If a printing command of the displayed image signal is received, the computer prints bitmap-formatted image data stored in the hard disk.
Patent KR-20020027078-A (KR)
Title: An water cooling tipe of a clod and heating systen
Inventor: KIM GYEONG HUN
IPC: F24F1/06
Filed: 2000-10-05
Abstract: PURPOSE: A water cooled heating and cooling device is provided to stabilize cooling of refrigerant by constructing so that circulation of water coolant is more rapid than circulation of refrigerant. CONSTITUTION: An evaporator(2), a condenser(3), a compressor(4) and a cooling device(6), constructed so that water coolant is circulated by a pump, are placed in a body(1) of a heating and cooling device. As refrigerant slowly passes in the condenser, water coolant rapidly passes among the refrigerant to cool down the refrigerant. The water coolant absorbing heat of the refrigerant is supplied to the cooling device to be cooled down and supplied to the condenser again to improve water saving and to maximize cooling performance.
Patent KR-20020030157-A (KR)
Title: Link manufacture system of chain for trolley conveyor
Inventor: LEE KYUNG HEE
IPC: B21L11/00
Filed: 2000-10-16
Abstract: PURPOSE: A method for manufacturing a link of a chain for a trolley conveyor is provided which reduces product cost by simply and safely manufacturing the link forming the chain for the trolley conveyor and reducing processes for manufacturing the link at the same time. CONSTITUTION: The method for manufacturing a link of a chain for a trolley conveyor comprises the steps of blanking an iron plate(100") having a certain thickness so as to form a processing plate(100) in which a pair of processing parts(110) with curved parts(111) which have relatively wide widths and are projected to the inner side are symmetrically connected by a connection part(120) having a relatively narrow width so that female grooves(130) are formed inside the processing plate(100); pressing the processing parts(110) of the processing plate(100) so as to form and bend the curved parts(111) to the outside; forming a support part(110') with curved parts(111') which are projected to upper and lower surfaces of the processing plate(100) by pressing the processing parts(110) of the processing plate(100) on which the curved parts(111) are formed to the outside; forming a curved surface(121) by processing an inner surface of the connection part(120) of the processing plate(100) which is symmetrically formed in a straight line shape around the support part(110'); and forming a link(100') by trimming the processing plate(100) in which the curved surface(121) is formed on the inner surface of the connection part(120).
Patent KR-20010051223-A (KR)
Inventor: TOMINAGA KIYONORI
IPC: G09G1/00
Filed: 2000-10-25
Abstract: PURPOSE: To solve the problem that, in a beam index system CRT display device, when the CRT display device is to be applied to a high definition display, the contrast is made to be steeply reduced because an index frequency becomes high and a black level beam current becomes large. CONSTITUTION: In a color CRT display device which has one beam electron gun 12 and which is constituted so as to reproduce colors by successively switching respective color signals of R, G, B which are supplied to the electron gun 13 in a multiplexer 22, this device is constituted so that the color picture projected on the screen of a CRT 11 is photographed with a CCD imaging device 20 and photographed signals of the color picture are stored in a photographed signal memory 21 and a feedback control is made to be applied so that color slippage is not always generated by comparing chromaticity components of the photograhed signals stored in the memory 23 with those of original video signals stored in a video signal memory 23 in an arithmetic unit 24 and by adjusting the oscillation frequency and the phase of a VCO 26 becoming the base of the switching timing of chrominance signals in the maultiplexer 22 so that these differences become the minimum.
Patent KR-20010040176-A (KR)
Title: A cathod-ray tube
Inventor: KIMURA YUICHI
IPC: H01J29/86
Filed: 2000-10-25
Abstract: PURPOSE: A cathode ray tube is provided to obtain a natural flatness impression with different sizes. CONSTITUTION: A cathode ray tube(1) includes an envelope comprising a face panel having an approximately rectangular face portion, an approximately rectangular phosphor screen(2) being formed on an inner surface(9) of the face portion, and a funnel at the rear of the face panel. An outer surface(10) of the face portion is substantially flat, the inner surface of the face portion is a curved surface convex to the outer surface. When an axis extending approximately in parallel to a long side of the phosphor screen through a center of the inner surface is X-axis, an axis extending approximately in parallel to a short side of the phosphor screen through the center of the inner surface is Y-axis, a radius of curvature of the inner surface along the X-axis is Rx, a radius of curvature of the inner surface along the Y-axis is Ry, a radius of curvature of the inner surface along a long side of the phosphor screen is Rt, a length of a long side of the phosphor screen is H, and a length of a short side of the phosphor screen is V, the following inequalities are satisfied: (A) 1.2 H < Rx < 3.00 H, (B) 1.2 H < Rt < 3.00 H, and (C) 3.0 V < Ry < 6.67 V, and wherein the inner surface has no inflection point.
Patent KR-20020034463-A (KR)
Title: Manufacturing Process of alloyed and composite nano-metal powder of a high degree of purity
Inventor: LEE CHANG SU
IPC: B22F9/16
Filed: 2000-11-02
Abstract: PURPOSE: A method for manufacturing a high purity alloy and complex nano metal powder is provided to achieve bulk material having nano crystal grains without containing any impurities. CONSTITUTION: The method for manufacturing a high purity alloy and complex nano metal powder comprises the steps of: pulverizing and mixing metal oxides, balls and a solvent in a container by using an ultrasonic ball mill process; drying the pulverized metal oxides; and dehydrogenating the metal oxides. The powder composition of the pulverized metal oxides consists of tungsten of 50 to 95 percent by weight, and copper of 5 to 50 percent by weight.
Patent KR-20010051512-A (KR)
Inventor: FUKUTOMI NORIHISA
IPC: F02M61/18
Filed: 2000-11-08
Abstract: PURPOSE: To provide a highly reliable and simply structured fuel injection valve for cylinder injection with excellent sealing ability for combustion gas and heat radiation to a cylinder head. CONSTITUTION: The gasket of the fuel injection valve for cylinder injection comprises a valve main body a ring-like metal elastic member in contact with a cylinder head and the valve main body, and a support member for supporting the ring-like metal member, and the axial position of the abutting face of the gasket on the shoulder section of the cylinder head is set nearer to the side of the combustion chamber of an internal combustion engine than the end face upperstream of a turning body. The position of the end section of the contacting face to the outer peripheral section of the valve main body on the side of the combustion chamber may be set nearer to the side of the combustion chamber of the internal combustion engine than the end face upperstream of the turning body. The metal elastic member is made of spring steel, and the support member is may be made by coating the metal elastic member with a non-asbestos compound.
Patent KR-20010021484-A (KR)
Inventor: PARK HA RYUNG
IPC: B65D39/00
Filed: 2000-11-14
Abstract: PURPOSE: A rubber or vinyl bag sealing cap device is provided to improve a sealing effect and user convenience. CONSTITUTION: A device comprises a communicating element(2) for the insertion of an open mouth of a rubber or vinyl bag, a cap(1) for accommodating the communicating element, a fixation ring(10), and an adhesive receiving portion formed of thin paper film on the inner side of the cap. Adhesive liquid is applied to the adhesive receiving portion, and the open mouth of the bag is inserted into the communicating element. The outer periphery of the communicating element is wrapped in the opposite direction to the direction of inserting the open mouth of the bag. When the communicating element is inserted into the cap, the thin paper film formed on the inner side of the cap is torn off and at the same time the adhesive liquid contained in the adhesive receiving portion bonds the open mouth of the bag and the end of the cap, thus sealing the open mouth of the bag. The fixation ring attached onto the outer periphery of the communicating element presses the open mouth of the bag.
Patent KR-20020041227-A (KR)
Title: Walnut cake having ginseng and method for manufacturing thereof
Inventor: JUNG SU BOK
IPC: A23G3/00
Filed: 2000-11-27
Abstract: PURPOSE: A process of preparing ginseng walnut cake by adding ginseng to a conventional walnut cake is provided. Whereby, the cake has various tastes and nutrients, reduces the manufacturing cost and can be used as health auxiliary food. CONSTITUTION: A mixture of 10kg wheat flour, 9kg sugar, 4 to 6kg egg, 0.7 to 1.0kg margarine, 250 to 300kg glucose and 180 to 200g baking powder is kneaded for 25 to 30 min, added with 150 to 280g ginseng with a mesh of 140 or more and then kneaded. The dough is stuffed with the prepared mashed adzuki bean removed from tannic acids as a stuffing material and walnut pieces with a diameter of 2 to 7mm and baked at 120 to 180deg.C for 3.5 to 4.5 min.
Patent KR-20020041690-A (KR)
Title: Electrocoagulator with double-structured electrodes and electrolytic treatment system having the same
Inventor: HWANG SEONG GIL
IPC: C02F1/463
Filed: 2000-11-28
Abstract: PURPOSE: Provided is an electro-chemical coagulator with double-structured electrodes and electrolysis system thereof. Both of metal electrode and ceramic electrode are used as anode for improving coagulation efficiency without side electric reaction, compared with conventional electric coagulator. CONSTITUTION: Anodes are installed at the interior of a housing(11), and cathode is installed at the interior wall of the housing(11). Anodes are composed of a primary anode(12) and a secondary anode(13) alternately. Low voltage is supplied to the primary anode(12) for generating cation, and high voltage is supplied to the secondary anode(13) for generating free oxygen ion. The primary anode(12) is made of metal, and the secondary anode(13) is made of ceramic. Primary(12) and secondary(13) anodes are equipped with a driving shaft(14), and revolved together for mixing fluid of the coagulator(10). Therefore coagulation efficiency is maximized.
Patent KR-20010016318-A (KR)
Title: Apparatus packing rope
Inventor: CHA HUI JANG
IPC: B65H49/00
Filed: 2000-12-02
Abstract: PURPOSE: A rope winding apparatus is provided to make a tension spring extendible infinitely, having regular elastic force without loosing the elastic force. CONSTITUTION: A rope winding apparatus includes a housing(10) having a rail(12) on the opposite surfaces of the housing; a movable shaft(40) having both ends positioned in the rail and a fixed shaft(20) having both ends positioned in the rail or the extension line of the rail; a pair of bobbins(50) installed in the shafts rotatably; a rope(60) having one end drawn out to the outside of the housing, and the other end drawn out to the outside of the housing or connected with more than one of the housing, the shafts and the bobbins, and the center containing a pair of bobbins, and wounded on the bobbin; and an elastic member(70) acting repulsive force between the shafts.
Patent KR-20020043807-A (KR)
Title: Method for Forming Isolation Area of Semiconductor Device
Inventor: KWON JAE SUN
IPC: H01L21/76
Filed: 2000-12-04
Abstract: PURPOSE: A method for fabricating an isolation region of a semiconductor device is provided to prevent a short-circuit between a word line and a word line, by preventing a recess from occurring in the edge portion of an isolation layer. CONSTITUTION: The first oxide layer, a nitride layer and the second oxide layer are sequentially deposited on a silicon substrate. The second oxide layer, the nitride layer and the first oxide layer are selectively eliminated to form the first oxide layer pattern(32a), the nitride layer pattern(33b) and the second oxide layer pattern(34a). A predetermined thickness of the side surface of the nitride layer pattern is removed by using the first and second oxide layer patterns as a mask. Polysilicon is formed in a portion where the nitride layer pattern is eliminated. The polysilicon and the silicon substrate are oxidized to form the third oxide layer. The silicon substrate is selectively removed to form a trench(37) of a predetermined depth by using the second oxide layer pattern as a mask. The isolation layer is formed inside the trench.
Patent KR-20020043921-A (KR)
Title: A lower heater cooling structure for micro wave oven
Inventor: JUNG HYO YUN
IPC: F24C15/32
Filed: 2000-12-05
Abstract: PURPOSE: Structure for cooling a lower heater of a microwave oven is provided to improve the reliability in the operation of a lower heater and the durability of the lower heater by maintaining the uniform temperature of both sealing portions of the lower heater. CONSTITUTION: A mixing hole(46) and an air guide for guiding the external air into an air tunnel(40) are formed in the position where one sealing portion of a lower heater(30) is placed. The air guided into the air tunnel is the exhaust air guided to the lower portion of a cavity(20) by an exhaust motor assembly. Therefore, temperature deflection between both sealing portions of the lower heater is reduced.
Patent KR-20020044426-A (KR)
Title: Thermoplastic Composition and Method of Preparing the same
Inventor: DO JAE GU
IPC: C08K3/34
Filed: 2000-12-06
Abstract: PURPOSE: Provided are a thermoplastic composite material containing uniformly dispersed clay mineral particles of nano size into a resin, and which has excellent mechanical property without lowering impact resistance, and a method for producing the composite material. CONSTITUTION: The thermoplastic consists of (a) 100 parts by weight of polymer or mixture thereof produced with vinyl-based monomer or vinyl-based monomer capable of radical polymerization, and (b) 0.01-50 parts by weight of surface-modified clay minerals containing azoic or peroxide group. The alkylammonium-based initiator is selected from the group consisting of 2,2-azobis(isobutyramidine hydrochloride), 1-trimethyl ammonium-6-t-butyldioxyhexane bromide, 4-methoxycarbonyl benzyltriethyl ammonium chloride, 4-carboxybenzyl triethylammonium chloride, 4-t-butyldioxy carbonyl benzyltriethylammonium chloride, 5-ethoxycarbonyl pentyltriethylammonium bromide, 5-t-butyldioxy carbonyl pentyltriethylammonium chloride, and a mixture of 1 or 2 or more thereof.
Patent KR-20020047400-A (KR)
Title: vehicle and object collision prevention apparatus
Inventor: LEE SANG JONG
IPC: B60Q9/00
Filed: 2000-12-13
Abstract: PURPOSE: A system for preventing a collision between a vehicle and an obstacle is provided to prevent the loss of lives and property due to the non-security of a safety distance during a travel or parking by informing a driver of the approach of a vehicle or an obstacle. CONSTITUTION: A system for preventing a collision between a vehicle and an obstacle comprises a vehicle speed sensor(1) to detect the traveling speed of a vehicle, a vehicle distance sensor(2) to detect the distance between vehicles and a vehicle and an obstacle, a control unit(3) to generate a driving signal to an alarm generating buzzer(5) and an alarm lamp(4) if a danger of a collision is decided, and the alarm lamp lighted on/off or blinking with response to the output signal of the control unit. An alarm off switch(6) is added to the input terminal of the control unit. While the alarm off switch is in the off switch, a traveling speed in proportion to the distance between vehicles and a vehicle and an obstacle is calculated. Depending on the calculated distance, a driving signal is generated.
Patent KR-20020046439-A (KR)
Title: Source driver in flat panel display device
Inventor: LEE DON U
IPC: G09G3/36
Filed: 2000-12-14
Abstract: PURPOSE: A source driver of a flat display device is provided to prevent an input process of unnecessary data by transferring only necessary data through a data register. CONSTITUTION: A data register(200) is formed with a data transfer portion(210), a data delay portion(220), and a latch portion(230). The data transfer portion(210) is used for preventing a transferring process of unnecessary RGB data in an input process of unnecessary RGB data according to a control signal(DTPS) and an inversion control signal(/DTPS) generated from a digital control block. In addition, the data transfer portion(210) is used for transferring necessary RGB data in an input process of necessary RGB data according to the control signal(DTPS) and the inversion control signal(/DTPS) generated from the digital control block. A data delay portion(220) is used for delaying the transferred RGB data during a predetermined time. The latch portion(230) is used for latching the delayed RGB data.
Patent KR-20020048199-A (KR)
Title: Method of manufacturing high strength steel plate to be precipitating TiO and TiN by nitriding treatment for welded structures
Inventor: CHOI HAE CHANG
IPC: C23C8/24
Filed: 2000-12-16
Abstract: PURPOSE: A method for manufacturing a high strength steel plate by nitriding treatment of low nitrogen steel is provided, in which TiN precipitates as well as TiO oxides are diffused in steel homogeneously to minimize impact toughness difference between base metal and weld heat-affected zone. CONSTITUTION: The method for manufacturing the steel plate for welded structure comprises the processes of casting a steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.005 wt.% or less of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.001 to 0.03 wt.% of O, a balance of Fe and other inevitable impurities wherein the ratio of titanium to oxygen satisfies 4<=Ti/O<=10; heating the steel slab in the temperature range of 1100 to 1250°C for 60-180 minutes so that N content in the steel slab satisfies 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5 <=(Ti+2Al+4B)/N<=14 within the nitrogen content range of 0.008 to 0.03%; hot rolling the heated steel slab at a reduction ratio of higher than 40% over austenite recrystallization zone; and cooling the hot rolled steel sheet to a bainite transformation finish temperature ±10°C at a cooling rate of 5 to 20°C/sec.
Patent KR-20010067429-A (KR)
Title: Liquid crystal display element and manufacturing method thereof
Inventor: INOU IPPEI
IPC: G02F1/1339
Filed: 2000-12-19
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to suppress color unevenness, generation of bubbles in the vacuum region and reduction of contrast, and to have the superior display quality of display images. CONSTITUTION: An LCD includes a pair of substrates(1) made of plastic, an LC(3) interposed between the substrates and plural spacers(4) for holding an interval between the substrates. An average value(x) of thickness of the spacers in a weightless state is specified by the relation of d<x<=1.1d. The number density of the spacers is specified to be 240 spacers or more and 300 spacers or less per mm2. The elastic modulus of the spacers is specified to be higher than that of the substrates. Thereby, the movement of the spacers is suppressed and the rigidity of the substrates is improved.