baber/WOPTO huggingface dataset:
Patent KR-20010027195-A (KR)
Inventor: JANG KWANG HO
IPC: B60R99/00
Filed: 1999-09-10
Abstract: PURPOSE: A device for floating vehicle is provided to protect the passenger and the vehicle by expanding the tube installed in the lower parts between the front and rear wheels at sinking. CONSTITUTION: A vehicle floating device is composed of a gas cylinder storing the high-pressure gas; a check valve preventing the counterflow of gas; an expansion tube floating a vehicle over water surface; an ignition plug discharging gas with breaking a detonator of the cylinder; a conduit connecting the gas cylinder with the expansion tube; an ignition switch supplying power to the ignition plug; and a sink detecting sensor turning on the ignition plug automatically at sinking. The ignition plug breaks the detonator of the gas cylinder and expands the expansion tube by the operator or the electric operation at sinking of the vehicle. The passenger and the vehicle are prevented from accidents by floating the vehicle.
Patent KR-20000000091-A (KR)
Inventor: BAEK SANG JU
IPC: G11B20/00
Filed: 1999-09-11
Abstract: PURPOSE: A device for controlling a title list display of an image-song accompanying equipment(karaoke) is provided to find easily the song without a separate list book and to add easily new songs. CONSTITUTION: A device for controlling a program list display of a karaoke comprises: a microphone(1) outputting after transforming an audio signal to an electric signal; a controlling unit(2) mixing the audio signal inputted from the microphone with an accompanying music for outputting through a speaker; and a displaying unit(3) outputting an image and words of a song to a screen when a song starts.
Patent KR-20010027543-A (KR)
Inventor: KIM HYEON U
IPC: G03F7/039
Filed: 1999-09-14
Abstract: PURPOSE: Photosensitive lysocolic ester derivatives(formula)and chemically amplified photoresist compositions containing them are developed for continuing transparent property under exposure light source with short-wavelength of less than 193nm and having excellent adhesiveness to substrate plate and wetting property to developer. CONSTITUTION: A photosensitive lysocolic ester derivative comprises carboxyl radical to be protected by means of protective group deprotected with acid. The lysocolic derivative has a primary frame composed of several aliphatic cyclic structures. The derivative also includes a hydroxy group at 3rd position which is selected from hydrophilic aliphatic or aliphatic and cyclic compounds comprised of alkene glycol, poly(alkene glycol), aliphatic or aliphatic and cyclic hydrocarbon ethers of alkene glycol, aliphatic or aliphatic and cyclic hydrocarbon ethers of poly(alkene glycol). A chemically amplified phtoresist composition comprises the photosenstive derivative and a photoacid generator in a weight percent of 1-15% relative to the derivative in a suitable solvent such as PGMEA.
Patent KR-20010028617-A (KR)
Inventor: SUNG DAE UN
IPC: H04M3/08
Filed: 1999-09-22
Abstract: PURPOSE: The apparatus for monitoring a power supply failure in a switching center is provided to distribute power supply each of the racks that forms an ASS(Access Switching Subsystem) in the switching center, and to detect the open of each fuse so as to sense the failure in detail, thereby making the failure displayed on the screen of an operator's terminal. CONSTITUTION: A power supply distribution part(18) distributes the power supply to each rack via a fuse. An ASS(10) detects whether the power supply is applied to the fuse of the part(18). The ASS(10) includes an access switching processor(12), an operating system(14) and a power supply detection part(16). A central control subsystem(4) includes a central control processor(6). The central control subsystem(4) receives a power supply detection signal from the ASS(10), and thereby shows whether the power supply is applied to the fuse on the screen of the operator's terminal.
Patent KR-20010029310-A (KR)
Inventor: HWANG DEOK SUN
IPC: F16K31/00
Filed: 1999-09-30
Abstract: PURPOSE: An automatic flow and temperature control valve is provided to simplify components and to make installation and utilization easy by integrating temperature control function with a water flow control function of a heating system. CONSTITUTION: A flow and temperature control valve comprises: a valve body(10) having a space between an inlet port(11) and an outlet port(12); a flow rate control unit(60) movably installed in the valve boy, having at least one of inlet holes(62,63), and moving up and down by a flow velocity; a guide unit for guiding the flow rate control unit and restoring the flow rate control unit, having an elastic unit(70), and fixed in the valve body; and a valve head(20) lifting up and down a control unit(21) opening and closing the outlet port of hot water. A filter, a temperature control valve and a flow control valve are integrally formed, the installation area and number of components are reduced. Thereby, the cost for facilities is saved.
Patent KR-20010036178-A (KR)
Title: Spin scrubber using belt
Inventor: KIM GU YEON
IPC: B08B1/00
Filed: 1999-10-06
Abstract: PURPOSE: A spin scrubber stops washing process when the driving force of a motor is not normally transmitted to a brush to prevent a wafer from being damaged therein. CONSTITUTION: A spin scrubber(10) comprises a motor(22), a brush(26), a belt(24), a sensor part and a control part(30). The belt(24) has detecting marks(60a, 60b) with constant spaces between them. The sensor part is comprises a first and a second sensor(70a, 70b) and installed near the belt(24) to detect the rotation of the belt(24) and generate detecting signals(DS1, DS2). The control part(30) stops the washing process of the brush(26) when either of the detecting signals(DS1, DS2) is not transmitted.
Patent KR-20010038294-A (KR)
Inventor: KANG YUN CHAN
IPC: C09K11/00
Filed: 1999-10-23
Abstract: PURPOSE: Provided are spherical aluminium-based phosphors produced by a spray pyrolysis using aluminium hydroxide colloid solution, which have increased crystals and do not coagulate. CONSTITUTION: The aluminium-based phosphors are produced by a process comprising the steps of: reacting aluminium isopropoxide with water having a temperature of 80-100deg.C; adding nitric acid in order to produce the aluminium hydroxide colloid solution; adding a host and an activator doping the host to obtain 0.02-2.0M of a precursor solution; spraying the precursor solution in the form of droplets having a diameter of 1-20 micrometer by using a filter expansion aerosol generator(FEAG) or an ultrasonic spray pyrolysis apparatus; converting the droplets into the phosphors by drying, decomposing, reacting, and crystallizing in the tube type reactor of the filter expansion aerosol generator(FEAG) or the ultrasonic spray pyrolysis apparatus. The aluminium-based phosphor is represented by the formula BaxMgyAl2Om:Eu2+, wherein 0.9 ≤x≤1.3, 1≤y≤2, 10≤z≤22, and m depends on the values of x, y, z and a continuous reaction.
Patent KR-20000023925-A (KR)
Inventor: KIM YUN GI
IPC: H04M1/00
Filed: 1999-10-25
Abstract: PURPOSE: An apparatus for automatically selecting a telephone number is to automatically select an optimal communication company out of a plurality of companies, whose telephone charges system is the lowest according to a time period. CONSTITUTION: An apparatus for automatically selecting a telephone number comprises: a subscriber line interface(110) which is connected to a wire telephone so as to supply power source and detects a hook signal so as to activate the wire telephone; a tone signal receiver(120) for receiving a tone signal through the subscriber line interface from the wire telephone and converting the tone signal into a numeral; a memory(140) which has a home mode setting function to operate a mobile phone in a home mode and stores telephone charge systems of at least one communication company according to a time period; a microprocessor(130) which sets the mobile phone to the home mode and receives a telephone number converted into the numeral and selects an optimal communication company out of the companies stored in the memory and outputs a control signal so as to connect to the optimal communication company, a switching part(150) for connecting to the optimal communication company selected by the microprocessor; a codec part(160) for converting/restoring a sound signal when selecting the communication company; and a tone signal generating part(170) for generating a tone signal to the company.
Patent KR-20010038449-A (KR)
Inventor: PARK SEONG GEUN
IPC: G06F1/32
Filed: 1999-10-25
Abstract: PURPOSE: The power supply control circuit for the computer having various power management state is provided to prevent the damage of the system memory or the peripherals when taking off the system memory in the soft off state, and to cut the unnecessary power supplied to the system memory in the soft off state. CONSTITUTION: The power supply control circuit comprises the power supply part(10), the system memory(20), the power management control part(30), the power button switch(40), and the switching circuit(50). The power supply part receives the external universal AC(Alternating Current), and outputs the main power( P3.3V, P12V) and the standby power(P5V_SB). When the output power of 3.3V and 5V is over the undervoltage threshold, the high level PW_OK signal is output. The power management control part operates to receive the standby power(P5V_SB) supplied from the power supply part, and controls the power supply of the system based on the input of the power button switch(40), the resume event, and the system state information. The switching circuit receives the 3.3V main power(P3.3V) and the standby power(P5V_SB) from the power supply part, and supplies the 3.3V dual power(P3.3V_DUAL) suitable for the system memory(20). Finally, when the system is converted to the soft off state(S5#), the switching circuit cuts the standby power supplied to the system memory.
Patent KR-20000029294-A (KR)
Inventor: GUTBROT ROBIN
IPC: B65H54/28
Filed: 1999-10-26
Abstract: PURPOSE: A blade unit is provided to produce a bobbin having a soft edge or a slant end face without abrading a thread guiding blade and the driving unit of the blade. CONSTITUTION: A winding station a bobbin shaft or a bobbin spindle(2) driven by a bobbin driving unit(1) and a thread winding device(5) for receiving a bobbin tube(3) which is wound with a cross-wining bobbin. A thread guiding blade(10) removes a thread F around the circumference of an arch plate(12) by descending backward the arch plate while transferring threads. At the same time, a thread guiding blade(11) transfers the thread F to the left. A guiding nose is placed under the arch plate for accurately placing the thread at the transferring point. Therefore, the thread F is guided inside each thread slot when transferred.
Patent KR-20010038547-A (KR)
Inventor: CHO CHANG HO
IPC: H04N5/655
Filed: 1999-10-26
Abstract: PURPOSE: A stand for an LCD device is provided to stably support the LCD device with minimum size and space, thereby reducing manufacturing costs and installment space. CONSTITUTION: A hinge assembly(21) is screwed to a bottom of a rear case(26) and consists of a hinge(30) and a bracket(31) screwed to a bottom stand(24). A wire holder(22) is positioned under the hinge assembly(21). A wire stand(23) is positioned under the wire holder(22) and consists of a front wire stand(36) and a rear wire stand(35). The front wire stand(36) is folded in a front part of a stand(20) and the rear wire stand(35) is folded in a rear part of the stand(20) and has a relative narrow width comparing with the front wire stand. The bottom stand(24) supports the LCD device from downward. A top stand(25) is coupled to the bottom stand(24).
Patent KR-20010045438-A (KR)
Inventor: SUNG MU GYEONG
IPC: G02B26/10
Filed: 1999-11-05
Abstract: PURPOSE: A multiple laser scanning device using a single video data transmission structure is provided to simplify a transmission unit of the video data. CONSTITUTION: A multiple laser scanning device using a single video data transmission structure comprises a running part of a laser diode, a multiple laser scanning unit and a video transmission part. The running part of the laser diode runs a first laser diode and a second laser diode in order to radiate a first laser beam and a second laser beam in turn by inputting the even number line data and the base number line data of the video data capable of printing according to an electron development method alternatively. The multiple laser scanning unit forms an electrostatic latent image of line unit on a frost deposit plane of photosensitive drum by scanning the first laser beam and the second laser beam with back line rate in each effective scanning sections not to be superposed to time using a first polygon mirror and a second polygon mirror crossed with an effective scanning angle and generates a first horizontal synchronization signal and a second horizontal synchronization signal by detecting an effective scanning point of the first laser diode and the second laser diode. The video transmission part outputs the even number line data and the base number line data alternatively in synchronizing to the first horizontal synchronization signal and the second horizontal synchronization signal.
Patent KR-20010046794-A (KR)
Inventor: CHOI JEONG OK
IPC: H01J1/30
Filed: 1999-11-15
Abstract: PURPOSE: A field emission display element having focusing electrode, method for maufacturing it and method for focusing an electron beam using the same are provided to impede a crosstalk by preventing an electron beam from spreading to an adjacent fluorescent substance. CONSTITUTION: A field emission display element having a focusing electrode(507c) comprises a cathode electrode(503), a gate insulating layer and a gate electrode(507b), an emitter tip, a focusing electrode(507c), an anode substrate and a spacer. The cathode electrode(503) is formed in the cathode substrate. The gate insulating layer and the gate electrode(507b) have a gate hole on the cathode electrode(503). The emitter tip is formed in the cathode electrode(503) within the gate hole. The focusing electrode(507c) is formed to space a predetermined distance from the gate electrode(507b) and is integrally connected with a scan line to surround the emitter tip against the cathode substrate. The anode substrate is formed against the cathode substrate and has an anode electrode and a fluorescent body on the surface thereof. The spacer is located between the cathode substrate and the anode substrate. The field emission display element can prevent the electron beam from dispersing toward the fluorescent body.
Patent KR-20000012560-A (KR)
Inventor: GONG SUK TAE
IPC: G06F15/16
Filed: 1999-12-13
Abstract: PURPOSE: A method for separating and operating a main server and a sub server in an online quiz game operation is provided, which decreases a load of a system to decrease the down of the system. CONSTITUTION: A method for separating and operating a main server and a sub server in an online quiz game operation comprises the steps of: installing a main server at one place; separating and installing a sub server by each region; connecting a quiz game mania to a region server when the quiz game mania selects a certain region in the main server to decrease a stay time in the main server. Thereby, the load of the system is decreased and the down of the system is prevented.
Patent KR-20010056029-A (KR)
Inventor: KANG TAE UK
IPC: F24F1/00
Filed: 1999-12-14
Abstract: PURPOSE: A safety device is provided to improve safety of a heater by cutting off power supplied to the heater even if a magnetic switch is not operated when the heater is overheated. CONSTITUTION: A safety device of a heater comprises a magnetic switch(8) operated by the current applied through a first power supply line(4), a first safety device(10) installed in a part of the first power supply line to cut off the first power supply line upon overheating of a heater(106), and a second safety device(12) installed in a part of a second power supply line(6) to cut off the second power supply line upon overheating of the heater. The magnetic switch consists of an electromagnet(14), a contact point(16), and an elastic member(18). The first safety device is formed in the type of a thermostat. The second safety device is formed in the type of a fuse. In malfunction of the magnetic switch, the contact point is not separated from the second power supply line even if the first safety device is operated. Then, overcurrent is supplied to the heater and the heater is overheated. If overcurrent is applied to the heater through the second power supply line, a fuse of the second safety device is shorted to cut off the second power supply line. Then, power to the heater is cut off. Therefore, the heater is prevented from overheating.
Patent KR-20010057109-A (KR)
Inventor: KIM HWA JUNG
IPC: G01N3/00
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus for measuring material using a screw shaft is provided to minimize noise and vibration with simplifying the structure by lifting the screw shaft with rotary force generated in a servo motor, and obtain accurate measured value by finely controlling the speed of the screw shaft. CONSTITUTION: An apparatus for measuring material using a screw shaft(2) includes a body(1) in which the screw shaft to apply load to the material is inserted to be appeared and disappeared, a small cymbals type protective cap installed the outer circumferential surface of the screw shaft for preventing foreign matters from flowing into the screw shaft, a load cell(4) installed at an end part of the screw shaft for measuring load applied to the screw shaft, a change gear(5) having a driving gear(7) geared with the screw shaft and changing power of a servo motor(6), and an operational part receiving a signal of an encoder(8) installed at the servo motor for displaying the measured value at a display part.
Patent KR-20000012757-A (KR)
Inventor: LEE JAE HYOK
IPC: G06F15/16
Filed: 1999-12-23
Abstract: PURPOSE: A method for supporting a bidirectional transparent cache on the world wide web is to prevent a bottleneck phenomenon by an excessive data request when transmitting data and provide a transparence to a server and a client. CONSTITUTION: A method for supporting a bidirectional transparent cache on the world wide web comprises the steps of: (202-214) searching whether data requested in a storing space of a transparent cache group is existed; (216) transmitting an information packet to a corresponding client for requesting a service through a traffic inducing unit; (218-222) generating a renewal information requesting packet having an IP address of a client to transmit the generated renewal information requesting packet to a corresponding server; (224) transmitting an information packet to the transparent cache group through the traffic inducing unit; and (226-228) transmitting the information packet to the corresponding client. Thereby, a network price is decreased and a service speed is improved.
Patent KR-20010064116-A (KR)
Inventor: JUNG CHANG HUI
IPC: F24F13/28
Filed: 1999-12-24
Abstract: PURPOSE: A collector fixing device of an air conditioner is provided to install a collector on a portion sucking indoor air, and to conveniently remove the collector. CONSTITUTION: An air conditioner comprises a suction pipe sucking indoor air into a cabinet(51) by being mounted on a lower portion of the cabinet; a discharge port(55) discharging air contained on the cabinet; and a suction grill(52) vertically installed on the suction port. The suction port is slantingly formed on both sides. The cabinet is formed as a hexagonal pillar shape by being protruded in both sides. The discharge port is composed of a front face discharge port(55a) and a side face discharge port(55b). A three-side discharging air conditioner equally discharges air cleaned or heat-exchanged by a heat exchanger or a collector in the front face and both sides of the cabinet.
Patent KR-20010060951-A (KR)
Inventor: KIM BYEONG HUN
IPC: F01L3/20
Filed: 1999-12-28
Abstract: PURPOSE: An exhaust valve manufacturing device of an internal combustion engine by using electronic beam welding is provided to improve the durability of an exhaust valve and to produce the exhaust valve precisely at high speed with electronic beam welding instead of frictional welding. CONSTITUTION: An exhaust valve(1) consists of a head part(2) and a stem part(3). The head part is manufactured with forging equipment and made of Nimonic 80A such as a Ni-based superalloy composed of 0.04-0.10wt% of C, 18-21wt% of Cr, 1.0-1.8wt% of Al, and 1.8-2.7wt% of Ti. The head part is manufactured to be similar to a final size by open die forging and closed die forging, and the stem part is manufactured near a final size by free forging. The forged head part of the exhaust valve is contacted to the stem part, and the contact portion is welded by irradiating an electronic beam(5) radially. The large exhaust valve having 120mm in diameter and excellent strength is manufactured with electronic beam welding.
Patent KR-20010061382-A (KR)
Title: Input protection circuit
Inventor: LEE HYEON U
IPC: H01L27/04
Filed: 1999-12-28
Abstract: PURPOSE: An input protection circuit is provided to reduce time and cost required to analyze defective by fast judging whether or not a correction with respect to defective is needed according to a fuse blowing. CONSTITUTION: A pull-up pnp type bipolar transistor(t1) and a pull-down npn type bipolar transistor(T2) are connected in series between a power voltage applying end and a ground with a connection node therebetween being connected to an output of a data input/output pad(1), and with a base of each being connected to the ground. Two resistances(R1,R2) are connected in series to the node(N1) to maintain a potential signal of the output(N1) of the output pad(1) in a stable condition and transfer the same to an inside circuit(3). Two NMOS transistors(T3,T4) are connected in each diode type between an output and a ground of the two resistances(R1,R2). An inside circuit driving part(5) is connected to a gate of a connection node of the NMOS transistor(T4) and the resistance(R2) and controls the inside circuit(3) to be driven. A defective correction determining part(7) determines defective corrected condition of an inside of an integrated circuit according to a fuse blowing by being activated when a potential level of an outside data signal transferred through the data input/output pad(1) is applied at a higher than a predetermined potential(Vcc+Vresistor+Tth).
Patent KR-20010061576-A (KR)
Inventor: JANG DONG SEOK
IPC: C22B1/00
Filed: 1999-12-28
Abstract: PURPOSE: A sintering machine and a method capable of reducing SOx, NOx and carbon dioxide generated in the process for the manufacture of iron ore by giving a gradient to cokes concentration of a fuel mixture charged in a sintering pallet truck to contain no cokes at the lower part of the truck are provided, whereby, the generation of pollutant is remarkably reduced. CONSTITUTION: A Dwight-Lloyd type iron ore sintering machine comprises a sintering pallet truck, a wind box, an upper iron ore charging hopper, a fuel mixture charging hopper, an ignition furnace, a main exhaust pipe, a blower and a dust collector. The raw material mixture charging hopper for charging a raw material mixture without containing cokes into the sintering pallet truck is installed between the upper iron ore charging hopper and fuel mixture charging hopper.