baber/WOPTO huggingface dataset:
Patent KR-20020012954-A (KR)
Title: A Digging Method of Tunnel
Inventor: JANG SEOK WON
IPC: F42D3/04
Filed: 2000-08-09
Abstract: PURPOSE: A tunnel excavation method is to reduce materials including blasting materials used for the excavation of a tunnel, and reduce time required, and vibration and noise generated during the excavation of the tunnel to the highest degree. CONSTITUTION: In a method for excavating a tunnel(30) so that the tunnel is constructed, the method comprises the processes of forming a second face on which a stepped part is formed by blasting explosives(16) loaded into first loading holes(12) a plurality of which are formed at the center of the boring face in a length of 3 m so as to load the explosives(16) for blasting an initial boring face, and second loading holes(14) a plurality of which are formed around the first loading holes(12) in a length of 1.5 m; forming a new face having the same size as the boring face by blasting the explosives(16) loaded into a plurality of third loading holes which are formed to load the explosives(16) for blasting the second face; and extending the tunnel(30) by repeating the above processes in the same manner.
Patent KR-20020017283-A (KR)
Inventor: LIM HWAN JU
IPC: H04L1/22
Filed: 2000-08-29
Abstract: PURPOSE: A duplexing method of a communication system is provided to perform a normal operation without a suspension by switching the first processor board of an active mode to the second processor board of a standby mode. CONSTITUTION: The first and the second processor boards are decided as an active mode and a standby mode, respectively(500 - 502). Each processor module of the first and the second processor boards is initialized in the active mode and the standby mode(502). Data processed by a CPU of the first processor board of the active mode are stored in a memory of the second processor board of the standby mode(504). The processor board of the active mode checks a switching condition of the second processor board of the standby mode(506). The CPU of the first processor board performs a process for setting a switching condition generation flag if the switching condition is generated from the second processor board of the standby mode(508 - 510). All operations of the communication processor modules of the first processor board are finished and disabled(512). The CPU of the first processor board sets up switching interrupt command bits(514 - 516). The CPU of the first processor board transfers core register values to the second processor board of the second processor board(518 - 520). The first and the second local buffer become disable and refresh and of DRAM stops, and then a shell buffer becomes disable and re-booting(522-524).
Patent KR-20010085216-A (KR)
Title: Cylinder injection engine and control apparatus and method thereof
Inventor: KASHIWAYA MINEO
IPC: F02B23/10
Filed: 2000-09-04
Abstract: PURPOSE: To solve a problem that exhaust NOx is increased when a stratified operation is continued when load is increased, in particular, because air-fuel mixture around an ignition plug is thick in a direct cylinder injection engine or flame transmission speed becomes slow as increasing the EGR in the case of one ignition plug, and combustion becomes instable while NOx can be reduced by adding EGR to uniform air-fuel mixture, or in the case of two ignition plugs against the combustion instability, a fuel consumption improving effect becomes insufficient. CONSTITUTION: The direct cylinder injection engine is provided with a fuel injection valve for injecting fuel into a combustion chamber formed between a cylinder head and a piston, an intake port part is opened to the combustion chamber, an intake valve is engaged to the intake port part, a plurality of ignition plugs are formed within the combustion chamber and ignite air-fuel mixture, an external EGR valve has an EGR quantity control function to a cylinder and an intake/exhaust control valve is characterized by having a plurality of air-fuel ratio mode settings and ignition mode settings.
Patent KR-20000072519-A (KR)
Inventor: YOO DONG YUN
Filed: 2000-09-07
Abstract: PURPOSE: A method for operating a manpower management based on a structure of the organization is provided for minimizing a fixed cost which is generated due to a manpower, so that a company performs various works and projects without having a manpower. CONSTITUTION: A terminal(10) of a personal or a company is connected with an online manpower managing server(20) provided in the internet, and a profile based on an education background and business background is inputted through a member registration mode, so that a member is registered. The manpower managing server(20) reads an inputted member information and outputs a profile based on the member's education and business backgrounds.
Patent KR-20020022875-A (KR)
Title: suction control device of a car
Inventor: AHN HYO CHAN
IPC: F02D41/02
Filed: 2000-09-21
Abstract: PURPOSE: An intake control device is provided to precisely control the forward/reverse driving of a motor and the intake amount according to the rotary angle of a valve, by having a circuit board integrated with a motor driving element and a hall element. CONSTITUTION: An intake part inhales air from an intake manifold and is divided into two parts by forming a bulkhead. A valve is rotatably coupled to the intake part and is opened/shuttered according to an engine rpm. A motor(300) opens/shutters the valve according to forward/reverse rotation by engaging the shaft of the motor with the shaft of the valve. A circuit board is integrated with a motor driving element(420) controlling the driving of the motor, and a hall element(410) sensing the rotary direction and angle of the motor.
Patent KR-20020022878-A (KR)
Title: Measurement-Based Soft Handoff Call Admission Control Scheme in CDMA Cellular Systems and Power Signal Processing Method for It
Inventor: JANG JIN WON
IPC: H04B7/26
Filed: 2000-09-21
Abstract: PURPOSE: A method of controlling a soft handoff call acceptance based on measurement of a CDMA cellular system is provided to make a destination base station monitor an interference power of waiting handoff calls, and to remove a call if the interference power of the calls is over a regular limitation, so as to reduce interference amounts of a system as well as stably increasing a system capacity. CONSTITUTION: An optional soft handoff call is requested(S401). A corresponding base station measures an entire receiving interference power strength(S402). The base station measures a receiving interference power strength by the corresponding soft handoff call request(S403). The base station transmits measured information to a base station controller. The base station controller compares whether a value added with a power predicted size is smaller than an entire interference power size permitted in the corresponding base station while assigning a new channel, by excluding the requested receiving interference power strength from the entire receiving interference power strength(S404). If the value is smaller, the soft handoff call request is accepted and a channel is assigned(S405).
Patent KR-20010067217-A (KR)
Title: Alternator
Inventor: ADACHI KATSUMI
IPC: H02K3/12
Filed: 2000-09-22
Abstract: PURPOSE: To obtain an AC generator which can improve productivity of a stator and prevent shortcircuit troubles in a coil end group by constituting the stator winding of each phase, of a plurality of windings constituted by winding a strand of continuous length. CONSTITUTION: A multiphase stator winding 16 is constituted, by connecting a first to a fourth windings 31-34 in series. Each of the windings is constituted by wave-winding a strand 30 in a slot 15a, in an inner layer and an outer layer alternately in the slot depth direction for every six slots. Turn parts of the strand 30, which are turned back on the end surface side of a stator core 15 and have insulating films, are arranged in the peripheral direction and constitute the coil end group.
Patent KR-20020023041-A (KR)
Title: Extra step for of cargo truck
Inventor: SEO YEONG JIN
IPC: B62D25/22
Filed: 2000-09-22
Abstract: PURPOSE: An auxiliary footboard of a loading compartment in a truck is provided to prevent accidents, and to load and unload articles from the loading compartment conveniently by installing the auxiliary footboard in the loading compartment. CONSTITUTION: A loading compartment(30) of a truck is composed of a side gate(32), a tailgate(34), a loading compartment floor, and a fixing unit(36) assembling the side gate with the tailgate. An auxiliary footboard fitting groove is formed in the tailgate, and an auxiliary footboard(40) is combined with the auxiliary footboard fitting groove. A connecting hinge(38) is combined with the auxiliary footboard fitting groove, and assembled with the auxiliary footboard. The tailgate is opened with disassembling the fixing unit, and the auxiliary footboard is moved down. The auxiliary footboard is inserted to the auxiliary footboard fitting groove with closing the loading compartment. Accidents are prevented, and the loading compartment is used conveniently with installing the auxiliary footboard in the loading compartment.
Patent KR-20020024848-A (KR)
Title: Cu-Ni-Mn-Sn-Al, Si-Ce, La, Nd, Pr alloys for high strength wire or plate and its manufacturing method
Inventor: HAN SEUNG JEON
IPC: C22C9/00
Filed: 2000-09-27
Abstract: PURPOSE: A high strength alloy having new performance is provided in which some of principle alloy elements of Ni and Sn are reduced while elements having functions capable of supplementing material strength and controlling fine structure are added accordingly, and a method for manufacturing the Cu-Ni-Sn alloy is provided. CONSTITUTION: In a copper alloy for high strength wire rods and plates, the Cu-Ni-Mn-Sn-Al, Si-Ce, La, Nd and Pr based alloy comprises 1.0 to 10.0 wt.% of Ni, 0.1 to 10.0 wt.% of Mn, 0.1 to 10.0 wt.% of Sn, 0.1 to 5.0 wt.% of one or more elements selected from the group consisting of Al and Si, 0.01 to 1.0 wt.% of one or more elements selected from the group consisting of Ce, La, Nd and Pr, and a balance of Cu. The method for manufacturing the Cu-Ni-Mn-Sn-Al, Si-Ce, La, Nd and Pr based alloy for high strength wire rods and plates comprises the steps of weighing alloy elements; fusing the alloy elements by continuously injecting and agitating the elements well after the weighing step; manufacturing an ingot by continuously casting or die casting the sufficiently fused alloy elements into plates or rods; performing solution treatment on the manufactured ingot; and aging the solution treated rods or plates.
Patent KR-20020030583-A (KR)
Title: voltage level detecter and voltage generator using this detecter
Inventor: LIM GYU NAM
IPC: G05F3/24
Filed: 2000-10-19
Abstract: PURPOSE: A voltage level detecting circuit and a voltage generating circuit using the same is provided to stabilize a fed-back voltage level although a voltage detection level is varied according to process variation, and to improve an operating speed by reducing a variation width of the fed-back voltage. CONSTITUTION: A PMOS transistor(M5) and an NMOS transistor(N11) are connected in series between an internal power supply voltage(VINT) and a node(F), and have their gates connected to receive a high voltage(VPP) respectively. An NMOS transistor(N12) is connected between the node(F) and a ground voltage, and has a gate connected to receive a voltage(Vout1). A differential amplifier(AMP1) amplifies a difference between a reference voltage(Vref) and a voltage of the node(F), and generates the voltage(Vout1). An inverter(I13) receives the voltage(Vout1) to generate a high voltage detection signal(VPPS).
Patent KR-20020032233-A (KR)
Title: Device for locking a jump seat to vehicle body
Inventor: MUN SANG JIN
IPC: B60N2/30
Filed: 2000-10-26
Abstract: PURPOSE: A device for locking a vehicle jump seat is provided to reduce the weight of a seat by excluding a seat leg, and to prevent an injury due to the departure of a jump seat in a collision of a vehicle by dispersing an impact to a vehicle body and a seat hinge. CONSTITUTION: A device for locking a vehicle jump seat comprises a latch(52) rotatably installed on one end of a seat cushion(14) via a pin(54), a striker(44) rotatably installed on a chassis(4) via a fixing bracket(58) and having a stopper(46), a lock(38) locked with the stopper by upward and downward moving along a lock guide(42) attached to the chassis to restrain the rotation of the striker, and a cable(34) to unfix the striker by unlocking the stopper from the lock when the seat cushion rotates via a latch opening lever(56).
Patent KR-20010051534-A (KR)
Title: Revocation information updating method, revocation information updating apparatus and storage medium
Inventor: HARADA SONJI
IPC: G06F21/00
Filed: 2000-11-08
Abstract: PURPOSE: A revocation information updating method, revocation information updating apparatus and storage medium are provided to access contents in respect to illegal electronic equipment generated afterwards. CONSTITUTION: The apparatus(100) is composed of a content distribute system(1) in the form of a vending machine that electronically distributes music contents via a communication network such as the Internet, a recording medium(13) for storing music contents, a recording/playback apparatus(12) that is portable and can record music contents onto the recording medium(13) and playback music contents from the recording medium(13), and a content usage control system(21) that manages the recording, playback and transfer of music contents.
Patent KR-20010051745-A (KR)
Inventor: DIGIOVANNI DAVID JOHN
IPC: C03B37/027
Filed: 2000-11-16
Abstract: PURPOSE: A method for preparing a multimode silica-based optical fiber and an optical fiber manufactured by the method are provided, to obtain an optical fiber having a core having a refractive index changing radially and a cladding surrounding the core. CONSTITUTION: The method comprises the steps of forming at least some part of noncircular preform to provide a silica-based optical fiber preform; and drawing an optical fiber of a chiral structure from the preform. The preparation method of the noncircular preform comprises the steps of maintaining the inside of a tubular preform under the reduced pressure during at least a part of breaking, and obtaining a noncircular core and a cladding; or the steps of removing proper parts of the preform by grinding or plasma etching, and obtaining a circular core and a noncircular cladding. The fiber is twisted alternately in a clockwise direction and in an anticlockwise direction with respect to the preform during drawing of the fiber, to give a chiral structure to the fiber.
Patent KR-20020039482-A (KR)
Title: Hangul code generation apparatus of mobile phone
Inventor: KIM JEONG HYEON
IPC: H04M1/23
Filed: 2000-11-21
Abstract: PURPOSE: A device for generating the Korean alphabet code of a mobile communication terminal is provided to increase the input velocity of the Korean alphabet by dividing consonants and vowels of the Korean alphabet and allocating the consonants and vowels in each key and making not allocated double consonants and other vowels be inputted by operating a numeral key and a function key successively. CONSTITUTION: A keypad(100) includes a plurality of numeral keys and function keys, and inputs a consonant and a vowel of the Korean alphabet selectively through a general group for allocating a consonant and a vowel of the Korean alphabet in the numeral key and the function key and a combination group for inputting other consonant and vowel by combination of the numeral key and the function key. A key input device(200) generates an input signal of the general group by responding to a key selection through the keypad(100) in case that the numeral key or the function key is only inputted, and generates an input signal of the combination group in case that the numeral key and the function key are inputted successively. A control unit(300) compares the input signal generated from the key input device(200) with a pre-set consonant/vowel code and outputs the consonant/vowel code corresponded to the input signal. A Korean alphabet code generating device(350) combines with codes outputted from the control unit(300) and creates Korean alphabet code of an initial sound, a vowel, and a final consonant. An error processing unit(340) judges whether an error is generated or not by checking the number of consonants between vowels outputted in the control unit(300), and corrects an error.
Patent KR-20020046312-A (KR)
Title: Method for Fabricating the Gate Electrode of Semiconductor Device
Inventor: JUN JAE GYU
IPC: H01L21/336
Filed: 2000-12-12
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve properties of the semiconductor devices by using a pseudo-crystal silicon as a gate electrode instead of a polysilicon. CONSTITUTION: A gate oxide is formed on a silicon substrate(11) and etched so as to form a gate oxide pattern(12). A pseudo-crystal silicon layer(13) is grown on the entire surface of the resultant structure by depositing a silicon using a CVD(Chemical Vapor Deposition) and by using the silicon substrate as a seed. By patterning the pseudo-crystal silicon layer(13), a gate electrode is formed on the gate oxide pattern(12). A silicon nitride is used as the gate oxide.
Patent KR-20020047677-A (KR)
Title: Apparatus for controlling shutter open/close in vehicle
Inventor: LEE GEON JONG
IPC: B60H1/00
Filed: 2000-12-13
Abstract: PURPOSE: A device for controlling opening and closing of blow hole of vehicle is provided to close a shutter of the vehicle when a battery off signal is impressed by driving a shutter driving motor for fixed duration. CONSTITUTION: A device comprises a shutter position detective part(24), detecting whether a shutter(8a) is open; a control part(26), generating signal to drive a shutter driving motor(8) for duration set up in a timer(26a) therein when battery off signal is impressed by a key operation part(22) and shutter opening signal is impressed by the shutter position detective part; a transistor(28), becoming conductive when high-level driving control signal is impressed to a base end thereof by the control part; a relay(30), magnetized by induced electromotive force impressed by a battery(B+) when the transistor is conductive; and a relay switch(32), turned on by magnetization of the relay to impress power of the battery to the shutter driving motor.
Patent KR-20020047902-A (KR)
Title: A driving safety device on tire puncture
Inventor: KIM GYE YEONG
IPC: B60T8/34
Filed: 2000-12-14
Abstract: PURPOSE: A travelling safety device while puncturing a tire is provided to automatically maintain balance of a vehicle by controlling brake hydraulic pressure in puncturing a tire. CONSTITUTION: A travelling safety device in puncturing a tire comprises a vehicle sensor(1) detecting rotational speed of a wheel(7); a controller(3) receiving the rotational speed of the wheel with an electric signal from the speed sensor; and a hydraulic unit(5) controlling brake hydraulic pressure supplied to a wheel cylinder. The rotational speed of the wheel is changed while punctuating a tire. Then, the speed sensor detects the change of the rotational speed to supply the speed into the controller by changing into the electric signal. The controller manipulates the hydraulic unit to improve controlling safety generated by difference of the rotational speed between the wheels. Thereby, the travelling safety device in puncturing the tire automatically maintains balance of a vehicle by controlling brake hydraulic pressure while puncturing the tire.
Patent KR-20020047924-A (KR)
Title: Stopper of master cylinder for clutch
Inventor: KIM JAE YEONG
IPC: F16D25/08
Filed: 2000-12-14
Abstract: PURPOSE: A stopper for a clutch master cylinder is provided to reduce air-breathing time and to prevent over stroke by circulating oil actively in contacting the stopper to a supply valve with modifying the stopper structure of the master cylinder. CONSTITUTION: A stopper(250) is installed in a clutch master cylinder, and movement of a supply valve(23) is restricted with the stopper. Clutch oil is moved with opening a check valve by the stopper. The check valve is interlocked with the supply valve, and a stepped small diameter part(251) is formed in the middle of the stopper. The supply valve is contacted to the stopper with returning the master cylinder, and the narrow portion of the supply valve is closed with the stopper. The large oil passage is formed with forming the small diameter part of the stopper. Oil is moved into the hole of the supply valve actively in contacting the stopper to the supply valve. Air breathing time is reduced with forming the small diameter part in the middle of the stopper, and over stroke is prevented.
Patent KR-20020048826-A (KR)
Title: An alarm sound - generating system using solar cell
Inventor: CHOI GWANG NAM
IPC: G08B21/10
Filed: 2000-12-18
Abstract: PURPOSE: An alarm sound generating device using a solar battery is provided to reduce the whole size of the device, thus minimizing an installation area thereof, and to reduce the loss of electric power of communication equipment. CONSTITUTION: The alarm sound generating device comprises a concrete stay(100); an iron prop(105) screwed to the concrete stay; a system device part(110) composed of communication and control devices for communicating with a monitoring center and generating an appropriate alarm sound; an electric power control part(120); a device receiving part for receiving and protecting the system device part and the electric power control part(120); a broadcast device part(140) for generating an alarm sound and message in case of emergency situation; a solar battery array for converting light energy into electric energy; and an anti-lightning and signal receiving part comprised of a lightning rod(161) and an antenna(162).
Patent KR-20020049077-A (KR)
Inventor: LEE SEONG HO
IPC: H03L7/187
Filed: 2000-12-19
Abstract: PURPOSE: A delay cell and a voltage controlled oscillator using the same are provided, which operates stably even a frequency controlled voltage is decreased. CONSTITUTION: According to the delay cell(100), the first inverting unit(A1) provides the first inverted output in response to the first input signal, and the second inverting unit(A2) provides the second inverted output in response to the second input signal having a phase difference with the first input signal. And a unit provides a current path between the first inverting unit and the second inverting unit. Thus, the delay cell reduces a signal level transition time of the first inverted output. The current path providing unit includes a switching unit connected between the first inverting unit and the second inverting unit, and the switching unit controls a current intensity flowing between the first inverting unit and the second inverting unit.
Patent KR-20010067460-A (KR)
Title: Method for preparation of diamond film
Inventor: KUBOTA YOSHIHIRO
IPC: C23C16/26
Filed: 2000-12-20
Abstract: PURPOSE: A method for manufacturing diamond film is provided to prevent a pretreatment effect from deteriorating when preprocessing a base material with low electric conductivity in the fluid layer of diamond particles in the process of forming a diamond film on the base material. CONSTITUTION: In the process of preprocessing the base material in the fluid layer of diamond particles, static electricity in the base material is kept in the range of -1.5-+1.5 kV, relative humidity in the fluid gas of diamond particles is controlled to 40percent RH or more, electric charge in the base material is preferably neutralized with beaming ion on the surface, and/or the fluid gas is humidified by using a water bubbling equipment of a water spray equipment.