baber/WOPTO huggingface dataset:
Patent KR-20000028788-A (KR)
Inventor: BRANT PETER
IPC: G01C21/36
Filed: 1999-10-02
Abstract: PURPOSE: An indicating instrument is provided to display freely information including an analog display of a measured value by a pointer, a display of an electric optical device corresponding to a graduation, and to reduce the costs for manufacturing. CONSTITUTION: An arc graduation(3) is configured to display traveling speed of a car by a pointer(2) capable of turning following a mobile orbit(7). A first display field(5) having a controllable display segment(9) of an electric optical display device, is extended following the mobile orbit(7) of the pointer(2). A second display field(6) is formed as a point-matrix having controllable, separated pixel for free display.
Patent KR-20010036034-A (KR)
Inventor: HUH GANG SU
IPC: H04B1/40
Filed: 1999-10-05
Abstract: PURPOSE: A light emitting device is provided to remove a noise generated according to lighting of a light emitting diode by an identical ground. Therefore, the quality of a telephone call is able to be enhanced. CONSTITUTION: A light emitting device with a plurality of LEDs comprises a wireless system(110) transceiving a signal and a power supply(140) supplying a power to the wireless system(110). The wireless system(110) includes a line filter(130) removing a noise from a power source of the power supply(140) and a power part(120) supplying the power which the noise is removed to the wireless system(110). A ground of the wireless system(110) is connected to the ground of power supply(140), so the noise is removed by the identical ground.
Patent KR-20000000276-A (KR)
Inventor: LEE SU WOO
IPC: F16L17/00
Filed: 1999-10-06
Abstract: PURPOSE: An O-ring insert pipe of a pipe fitting is provided to improve the work efficiency by preventing from free separation on a reverse position or even on a strong shock. CONSTITUTION: An O-ring insertion pipe of a pipe fitting comprises:an O-ring insertion groove shaped in "u" formed on a vertical hem of screw axis(2) of a pipe connection body(1); a fitting groove(3) having the outside projected a little than the inside; a hanging sill(4) shaped in "s" and having a slope toward inside; a hanging part(5') of an O-ring(5) hooked in a shape of "Ohm" when the O-ring is fixed into the hanging groove(3).
Patent KR-20000028953-A (KR)
Inventor: SCHORENSSEN MARTIN RAMBERT
IPC: F02B75/10
Filed: 1999-10-09
Abstract: PURPOSE: A countermeasure of the design of an internal combustion engine is provided to satisfy the environmental conditions of the amount of NOx in the exhaust gas. CONSTITUTION: An internal combustion engine including catalyst material received in a housing(12) has a reactor for reducing the amount of NOx in the exhaust gas of a low speed 2-stroke cross-head engine. The reactor has a maximum capacity able to purify only a portion of the flow amount of the exhaust gas of an engine MCR and reduces the amount of NOx of the exhaust gas of the engine by purifying only a portion of the exhaust gas before discharging the exhaust gas out to external air. An inlet tube(13) of the housing of the reactor is connected to an independent engine exhaust gas collector(5) and includes a pump member(14) such as a blower. And the inlet tube has at least one of nozzles(16) on the upper current of the pump member to supply a reducing agent to the exhaust gas.
Patent KR-20010036717-A (KR)
Inventor: LEE GYEONG SEOP
IPC: H01J29/48
Filed: 1999-10-11
Abstract: PURPOSE: An electron gun in a color cathode ray tube is provided to suppress generating of coma aberration and prevent mis-convergence by correcting a variable voltage synchronized with a deflecting yoke and the structure of a condensed electrode. CONSTITUTION: A cathode(11) emits electron beams. A control electrode(12), an acceleration electrode(13), a plurality of condensed electrode(14) and an anode electrode(15) are disposed sequentially from the cathode(11). A high voltage over 25,00V is applied to the anode electrode(5), and a voltage of 400 to 1,000V is applied to the acceleration electrode(13). The condensed electrodes(14) is divided into the first to third condensed electrodes(16,17,18) from the cathode(11). An intermediate voltage corresponding to 20 to 30% of the anode voltage is applied to the second condensed electrode(17), and a voltage varied in synchronization with a deflecting yoke(6) is applied to the first and third condensed electrodes(16,18). An electrostatic lens is formed between the third condense lens(18) and the anode electrode(15).
Patent KR-20010037327-A (KR)
Inventor: SON MIN YEONG
IPC: C09J123/28
Filed: 1999-10-15
Abstract: PURPOSE: An adhesive used in preparation of semiconductor element is provided for remarkably reducing bending, stripping or cracking problems in semiconductor industry by adding foaming resin filler to polymerized adhesive compound. CONSTITUTION: An adhesive useful in die bonding process of semiconductor packaging installation comprises foaming resin particles filler as well as polymerized adhesive compound. The filler consists of spherical particles having three-dimensional network structure and is formed by means of foam-polymerization of prepolymer formed from foam resin monomers such as polytetrafluoroethylene. The filler may be silver or gold which are conductive and/or silica or polytetrafluoroethylene particles which are non-conductive. The adhesive has excellent fluidity to enable it to be uniformly distributed onto surface of the semiconductor material.
Patent KR-20010045156-A (KR)
Inventor: AHN SEUNG HO
IPC: H01R12/58
Filed: 1999-11-03
Abstract: PURPOSE: An elastically insertion pin for a backplane of communication system is provided to make the pin have a proper insertion force and a high retention force when the pin is inserted into a backplane hole of a backplane. CONSTITUTION: An elastic injection pin comprises an elastic injection unit(107) having a cantilever-shaped free end(103) and a fixed end(104) and a wrap post. The elastic injection pin is inserted into a PTH of a backplane(102) in the arrow direction. At this time, the elastic injection pin is elastically injected by the elastic injection unit(107) having a cantilever-shaped free end(103) and a fixed end(104). A front angle(201) is a front angle of the elastic injection unit(107), and a rear angle(202) is a rear angle of the elastic injection unit(107). An insertion force is decided by inserting of an elastic injection pin(101) through a proper control of the front angle(201). A maintaining force caused by an elastic transformation is generated in the PTH by a transformation of the free end(103) after the elastic injection pin is inserted. The PTH and a connector pin are electrically combined by the maintaining force. In addition, the more a connecting retention force is increased, the more the contacting area is enlarged, and thus a contacting resistor has a low value.
Patent KR-20010045326-A (KR)
Inventor: CHOI SUN CHEOL
IPC: G02B26/00
Filed: 1999-11-04
Abstract: PURPOSE: A reflection type projector adopt a micro mirror driving device is provided to enhance a light separation structure by prevent a surface reflecting light reflected in a window surface of a micro mirror driving device from being projected toward not a screen. CONSTITUTION: A light source(110) creates and irradiates a light. A light path conversion unit(150) converts a progressing path of an incidence light. A micro mirror driving device(160) comprises a movable mirror, a post for rotatably supporting the movable mirror, and a window for protecting the movable mirror. A projection lens unit(170) expands and projects the incidence light. A color selection unit(120) is provided on a light path between the light source(110) and the light path conversion unit(150) for embodying a color image. A collimator lens(131) makes a light penetrating the color selection unit(120) be focused as a parallel light. A uniform light illumination unit(140) illuminates a uniform light to the micro mirror driving device(160). The light source(110) includes a lamp(111) and a reflecting light reflecting the light output from the lamp(111) and guiding a progressing path thereof. The light path conversion unit(150) includes the first and second critical surfaces reflecting a light inputted as wider angle than the critical angle and refracting a light inputted as narrower angle than the critical angle and a light separating prism having an input/output surface penetrating an incidence light.
Patent KR-20000006891-A (KR)
Title: Umbrella using length machine screw by surrounding projected unit band on umbrella ribs
Inventor: KIM SEOUNG JIN
IPC: A45B25/00
Filed: 1999-11-10
Abstract: PURPOSE: An umbrella is provided to surround a projected unit band on umbrella ribs for using a length machine screw while being unable to use the length machine screw for binding an umbrella cloth to the umbrella ribs. CONSTITUTION: A method for using a length machine screw(2-2) while being unable to combine by punching on umbrella ribs(3) by using the length machine screw comprises:forming a band by using various materials on the umbrella ribs; making a projecting unit on the upper unit of the band for being possibly length machine screw combined; adding an umbrella cloth(1) on the umbrella band projecting unit; and punching the umbrella cloth, a lower washer(5-1), and the umbrella ribs band projecting unit for closing by rotating. Therefore, an elastic material is used between an upper cover groove washer being combined to the bottom of the length machine screw head and a groove inserting lower washer for not damaging other units while firmly combining the umbrella cloth and the umbrella cloth.
Patent KR-20000047665-A (KR)
Inventor: DANIGUCHI NORIO
IPC: H03H9/145
Filed: 1999-11-17
Abstract: PURPOSE: A surface acoustic wave filter is provided to improve flatness of a filter characteristics in pass band. CONSTITUTION: A SAW filter includes a plurality of IDT(interdigital transducers)(1) arranged on a piezoelectric substrate so as to define a plurality of one-port SAW resonators(S1,S2,P1,P2), the plurality of one-port SAW resonators being connected so as to constitute a ladder circuit having a series arm and at least two parallel arms. Each of the plurality of the one-port SAW resonator includes first and second comb-shaped electrodes. The first and second comb-shaped electrodes, each of which has a plurality of electrode fingers and a bus bar(4,5) connected to first ends of the plurality of electrode fingers(6,7), are interdigitated with each other so that second ends of the plurality of electrode fingers of each of the first and second comb-shaped electrodes extend towards the bus bar(4,5) of the other of the first and second comb-shaped electrodes to define an interdigital terminal. A gap between the bus bar(4,5) of the first comb-shaped electrode and the second ends of the electrode fingers connected to the bus bar of the second comb-shaped electrode of the one-port SAW resonator connected at one of the at least two parallel arms differs from the corresponding gap in the other one-port SAW resonators connected at the other of the at least two parallel arms.
Patent KR-20000035566-A (KR)
Title: Semiconductor memory device
Inventor: YABE TOMOAKI
IPC: G11C11/409
Filed: 1999-11-19
Abstract: PURPOSE: A semiconductor memory device is provided to shorten a data read time and a data write time in a case of constructing a memory macro of a less capacitance by setting an optimum delay time according to a capacitance of the memory macro. CONSTITUTION: A semiconductor memory device comprises a memory macro(1) which consists of a plurality of memory array blocks(MAB), a DC potential generating block(2), an input/output data buffer block(3), a plurality of memory array power driver blocks(PDB), a control block(5) and a plurality of power line blocks(PLB). The memory array blocks(MAB) are arranged adjacent to each other in a bit line direction. The DC potential generating block(2) generates a substrate potential, a word line potential, a bit line potential, a reference voltage of a sense amplifier power driver, and a power potential for a peripheral circuit. The input/output data buffer block(3) are connected to DQ line pairs which are arranged through the memory array blocks(MAB). The memory array power driver blocks(PDB) are disposed so as to correspond to the memory array blocks. The control block(5) comprises a plurality of first buffers each receiving control signals(/RAS,/CAS,/WE), a plurality of second buffers receiving row and column addresses(AR0-AR10,AC0-AC3) to generate internal row and column addresses, a plurality of switches for fixing a block address of the internal column address into a predetermined value according to a capacitance of the memory macro(the number of memory array blocks), and an input/output data buffer control circuit(38) for controlling the input/output data block(3).
Patent KR-20010048090-A (KR)
Inventor: KO JEONG HUN
IPC: C21B7/16
Filed: 1999-11-25
Abstract: PURPOSE: A waste scum blowing lance of a blast furnace having clogging preventing function is provided which prevents the nozzle part of the blowing lance for the waste scum blowing of the blast furnace from being clogged due to foreign substances of the waste scum, and easily opens the clogged nozzle part even when it is clogged. CONSTITUTION: In a waste scum blowing lance (1) of a blast furnace installed at the lower side of a heat blower of the blast furnace and equipped with a waste scum internal pipe (10) supplied by a blowing pump, and an air internal pipe (20) supplying the air, and a first waste scum and air nozzle (12,22) formed at the front part thereof for ejecting waste scum and air, the waste scum blowing lance comprises a diffusion nozzle means (30) detachably coupled to the front of a blowing lance (1) and equipped with in the front of the inside of the blowing lance nozzle parts (12,22) a plurality of inclined second air nozzles (32), a straight second waste scum nozzle (34) and a mixing nozzle (36) through which the each nozzles (32,34) pass for increasing the ejection efficiency of the air and waste scum; and an opening means (40) installed at the back side of the blowing lance (10) for opening the waste scum first and second nozzles (12,32) and mixing nozzle (36) by being moved inside the lance (1) with a handle (42) projected to the outside from the lance (1).
Patent KR-20010048634-A (KR)
Inventor: BAE SANG JIN
IPC: B44C3/04
Filed: 1999-11-29
Abstract: PURPOSE: Provided is alginate for industrial arts produced by mixing alginate for molding teeth with diatomite, which is mixed with water easily and can extend a setting time and a working time. CONSTITUTION: The alginate for industrial arts, comprising the alginate for molding teeth and the diatomite in the ratio of 1:1, has a setting time of 8 minutes and a working time of 5 minutes. The alginate for industrial arts, comprising the alginate for molding teeth and the diatomite in the ratio of 1:2, has a setting time of 12 minutes and a working time of 8 minutes. The working time is controlled according to the temperature of water and the mixing condition.
Patent KR-20010054192-A (KR)
Inventor: KIM SEON HWA
IPC: G10L15/16
Filed: 1999-12-03
Abstract: PURPOSE: A word processing apparatus in a voice recognition system is provided to raise the probability of rejecting a nonregistered word and receiving a registered word by reducing uncertainty of a regulation platform. CONSTITUTION: A word processing apparatus is constituted by a detector(100), a voice storage(200), a voice result output unit(300), a data memory(400), a fuzzy interference organization(500). The detector(100) extracts a necessary feature coefficient from a voice data from a user. The voice storage(200) stores feature coefficients extracted from the detector(100). The voice result output unit(300) compares the reference pattern stored in the voice storage(200) with a voice pattern inputted from the detector(100) to output a recognition result. The data memory(400) regulates experiences and knowledge of experts about voice recognition, and stores regulated data. The fuzzy interference organization(500) compares the recognition data from the voice result output unit(300) with the regulated data in the data memory(400) to judge receipt or rejection of the recognition result.
Patent KR-20000012418-A (KR)
Inventor: CHEON DUK KI
IPC: C10L5/44
Filed: 1999-12-03
Abstract: PURPOSE: A device for preparing a bamboo charcoal is provided to remove taste and odor of impurities from the bamboo charcoal and produce a tasteless and odorless bamboo charcoal. CONSTITUTION: The device comprises: a heat sensor(12) for sensing the temperature of a furnace(11); a heater(14) for heating the furnace(11); an inert gas feeder(17) for supply inert gas to the furnace(11); a vapor feeder(16) for supplying vapor to the furnace(11); a mixer(15) for mixing the vapor with the inert gas and supplying the mixture to the furnace(11); and a controller(13) for controlling the heater according to the sensed temperature of the furnace(11) and controlling the supply of the vapor and the inert gas to the furnace(11) according to a previously set program.
Patent KR-20010054681-A (KR)
Inventor: LEE MIN SU
IPC: H04R3/00
Filed: 1999-12-07
Abstract: PURPOSE: A circuit for adjusting speaker volume is provided to enable volume adjustment by using a variable resistor, a transistor or an amplifier in the circuit. CONSTITUTION: The circuit for adjusting speaker volume includes multiple CMOS circuit units(111-114). The first CMOS circuit(111) includes a PMOS transistor(MP1) and an NMOS transistor(MN1) formed sequentially between the power supply(VDD) and the grounding voltage(VSS). The second CMOS circuit(112) includes a PMOS transistor(MP2) and an NMOS transistor(MN2) formed sequentially between the power supply(VDD) and the grounding voltage(VSS). The third CMOS circuit(113) includes a PMOS transistor(MP3) and an NMOS transistor(MN3) formed sequentially between the power supply(VDD) and the grounding voltage(VSS). The fourth CMOS circuit(114) includes a PMOS transistor(MP4) and an NMOS transistor(MN4) formed sequentially between the power supply(VDD) and the grounding voltage(VSS).
Patent KR-20010054783-A (KR)
Inventor: JIN JONG DO
IPC: H05B3/20
Filed: 1999-12-08
Abstract: PURPOSE: The circuit of electric heating mattress is provided to simplify the circuit by separately controlling an electric heating function and high electric potential output with one CPU. CONSTITUTION: The main source part of the circuit comprises a down transformer(16) to transfer input AC voltage to low voltage, a source power unit(10) to rectify low voltage transferred from the down transformer(16) to rectified DC voltage, a frequency transfer unit(12) to quickly transfer the frequency of the low voltage through the down transformer(16), a potential output unit(14) to transfer input AC voltage to high potential voltage, and electric heating output units(20a,20b) to output DC voltage from the source power unit(10) to electric heating mattress(22a,22b). The control part(2) of the circuit comprises temperature sensors(26a,26b) to sense temperature of the electric heating mattress(22a,22b), a switch input unit(30) to set time and temperature by switch operating, a display unit(32) to display time and temperature digitally, and CPU(28).
Patent KR-20010057461-A (KR)
Inventor: BAE JONG PIL
IPC: F17D5/00
Filed: 1999-12-23
Abstract: PURPOSE: A gas leakage preventer for a seal pot is provided to intercept discharge of noxious gas through a discharge pipe even when supplement water is under a specific level, to prevent leakage outward and to reduce the use of supplement water and condensate processing amount for decreasing equipment maintenance costs. CONSTITUTION: Supplement water is filled in a container(15) embedding a float member(14) via a supplement water supply line(9). A discharge port(11) is sealed off by a bottom of a center shaft(16) of the float member. When opening a valve(2), noxious gas, condensate water and foreign matters such as tar are introduced into the container. Condensate water and tar are mixed with the supplement water to increase level of the container and noxious gas is filled in a rest space of the container. As discharged amount of the condensate water increases, a water level ascends inside the container while the float member ascends. And the bottom end of the center shaft is separated from the discharge port for discharging condensate water and supplement water. Herein, upper sliding members of upper link bars(34,34a) are narrowed inside a guide groove of upper rail(31) and an interval intermediate the upper rail and a middle rail(41) is widened. A stopper(39) fixed on the upper rail increases toward a discharge pipe(3) to intercept condensate water and noxious gas from being discharged from the discharge pipe by sealing off an outlet end.
Patent KR-20010058139-A (KR)
Title: Electro static discharge structure of semiconductor device
Inventor: JUNG HYEOK JE
IPC: H01L27/04
Filed: 1999-12-24
Abstract: PURPOSE: A structure for preventing static electricity of a semiconductor device is provided to easily inspect a portion where pin leakage fail occurs, by connecting transistors of a circuit for preventing static electricity with pads by a plurality of connection units, and by sequentially cutting the plurality of connection units. CONSTITUTION: In an output driving unit, a protection transistor connected a power supply and the ground is composed of a complementary metal-oxide-semiconductor(CMOS) transistor type so that an output terminal is connected to a pad(10). An input buffer unit receives an output signal of the output driving unit through a resistor. A drain of an n-channel metal-oxide-semiconductor(NMOS) transistor(N1,N2) is connected to the input terminal of the input buffer unit, and a gate and a source of the NMOS transistor are connected to the ground. The protection transistor of the output driving unit, the transistor of the input buffer unit and the NMOS transistor are connected to each pad by using connection units(1,2,3,4). The connection units are sequentially cut to inspect a portion where the pin leakage fail occurs.
Patent KR-20010058441-A (KR)
Inventor: LEE MYEONG JAE
IPC: F24F1/00
Filed: 1999-12-27
Abstract: PURPOSE: A heat exchanger having a humidifier is provided to adjust humidity in a vehicle by controlling a humidifier on a duct through a damper depending on humidity. CONSTITUTION: An inlet is formed on a side of a duct(1) to flow external air. The inlet is opened or closed by a valve member(3). An evaporator(4), a blower(5) and a heater(6) are mounted on the duct, and a discharge port(7) is formed between the evaporator and the heater. The discharge port is controlled by a damper(8). When the evaporator is operated and external air is supplied to the blower, cold air is generated from the evaporator. The cold air is supplied into a vehicle through the discharge port. The damper opens the discharge port and closes the heater to air-condition the vehicle. If inside of the vehicle is dry, a controller turns on an operating valve and a humidification damper(10). Water in a water tank(12) of the humidifier is supplied to a suction sponge. The water of the sponge is supplied to the humidification damper, and blower air is fed to the damper. Therefore, the water adjusts the humidity in the vehicle.