baber/WOPTO huggingface dataset:
Patent KR-20040021496-A (KR)
Inventor: JUNG SONG OK
IPC: B05D7/22
Filed: 2002-09-04
Abstract: PURPOSE: A method for regenerating an aged water supply pipe is provided to preserve the permanent endurance of epoxy lining as a lining coating increases an adhesive force with an aged pipe cast iron surface to complete the surface thereof. CONSTITUTION: The method comprises: a first step of setting a working section and a working position by surveying an aged water supply pipe; a second step of suspending a water supply of a water supply pipe line and cutting a water supply pipe and flowing water by a temporary valve; a third step of spraying a high pressure water and removing scales; a fourth step of removing water in the pipe and drying the pipe by a hot blow generation combustion device; a fifth step of impregnating unremoved scales, suppressing clattering and increasing an adhesive force; a sixth step of facilitating hardening of a primer; a seventh step of drying the primer by coating the same once; and an eighth step of washing the inside of the pipe with water, connecting a connecting region corresponding to the pipe diameter of the water supply pipe line and flowing water.
Patent KR-20040023867-A (KR)
Title: System For Inputting Number In Mobile
Inventor: KIM MAN DO
IPC: H04B1/40
Filed: 2002-09-12
Abstract: PURPOSE: A system for inputting a phone number in a mobile terminal is provided to easily make a phone call with one hand by inputting and confirming a phone number using side keys only. CONSTITUTION: A system for inputting a phone number in a mobile terminal is comprised of a control part(10), a side key input part(20), a display part(30), a call part(40), a number DB(50), and a phone number storage part(60). The control part(10) increases/decreases and displays number data according to a number increase/decrease request, selects the displayed data, inputs a phone number, and overall controls the call to the inputted phone number. The side key input part(20) creates a user's number increase, decrease or selection request by key down and transmits it to the control part(10). The display part(30) displays number data for selected numbers and a phone number, a sequential enumeration of the number data. The number DB(50) stores the number data. The phone number storage part(60) stores the input of the displayed number data as a phone number. The call part(40) attempts a call to the stored phone number.
Patent KR-20040024421-A (KR)
Title: no digging excavation of pipe revival
Inventor: IM YONG TAEK
IPC: B08B9/04
Filed: 2002-09-12
Abstract: PURPOSE: A non-excavation pipe recovery is provided to repair the pipe in a non-excavation manner so as to reduce the maintenance cost. CONSTITUTION: A non-excavation pipe recovery is performed to inject various facilities(5,6) into pipe in a non-excavation manner. The facilities wash, clean, and dry, and then coat and line the pipe while monitoring the inside of the pipe so as to extend the lifetime of the pipe. It allows the washing, cleaning, and coating of the pipe by periods before the deterioration of the pipe, thereby providing fresh water.
Patent KR-20030027730-A (KR)
Inventor: MYONO TAKAO
IPC: H02M3/07
Filed: 2002-09-25
Abstract: PURPOSE: To provide a DC-DC converter which can generate an output voltage on steps smaller than those of a supplied power voltage Vdd. CONSTITUTION: In the DC-DC converter of switched capacitor type in three-stage constitution which is supplied with a power voltage Vdd, a first stage for example, includes two capacitors C11 and C12, and further, switches 61, 62, and 63 capable of switching these capacitors C11 and C12 into series or parallel are provided. At charging, the capacitors C11 and C12 are connected in series by turning on the switch 61, and at discharging, the capacitors C11 and C12 are connected in parallel by turning on the switches 62 and 63. Hereby, a boosted voltage of 3.5 Vdd can be obtained from an output terminal 40.
Patent KR-20040031877-A (KR)
Title: tunnel vision system
Inventor: HAN JONG HWI
IPC: G09F9/33
Filed: 2002-10-07
Abstract: PURPOSE: A display device for tunnel is provided to obtain an effect of images displayed on a large-sized screen by turning on a plurality of LEDs on two columns of the display device according to the vehicle speed. CONSTITUTION: A display device for tunnel includes a main body(1), a first display module(2), and a second display module(3). The first display module(2) and the second display module(3) are formed by arranging a plurality of three-color LEDs(Light Emitting Diode) at a front side of the main body(1). Images of the first columns and images of the second columns of the first display module(2) and the second display module(3) are displayed simultaneously. The images of the second columns and images of the third columns of the first display module(2) and the second display module(3) are displayed simultaneously.
Patent KR-20040033845-A (KR)
Title: Key-pad of portable terminal for visual handicapped person
Inventor: KIM JAE HYEONG
IPC: H04B1/38
Filed: 2002-10-16
Abstract: PURPOSE: A keypad of a portable terminal for the visually impaired is provided to realize braille points showing numbers assigned to number key buttons, respectively, and to realize the braille points by reading braille patterns only differently arrayed between the numbers, thereby enabling a user to easily recognize the braille points. CONSTITUTION: A send button(421) is used for making calls, and uses braille patterns showing the first consonant letter of Korean alphabet. The first lower row of a braille pattern of the first consonant letter is realized in the same method as number patterns. Patterns of an upper row do not overlap with the number patterns, applicable to the send button(421). An end button(423) is used for turning on/off power, and uses patterns diagonally symmetrical to the send button(421). Such the patterns do not overlap with the number patterns, applicable to a keypad(400). A specific symbol can be embossed on a key button(431), or can form a braille pattern.
Patent KR-20040034852-A (KR)
Title: Method of preparing 2'-o-substituted nucleoside
Inventor: JANG HAK SUN
IPC: C07H19/06
Filed: 2002-10-17
Abstract: PURPOSE: A method for preparing 2'-O-substituted nucleoside is provided, thereby improving the preparation rate and efficiency of 2'-O-substituted nucleoside. CONSTITUTION: A method for preparing 2'-O-substituted nucleoside represented by the formula(1) comprises reacting a compound of the formula(2) with a compound of the formula(4) of Ti(OR)4, in alcohol solvent represented by ROH in which R is optionally substituted C1-4 alkyl, C1-4 alkoxyalkyl, C2-4 alkenyl or C2-4 alkynyl, wherein X1 and X2 are independently H or protecting group; B is base; R is optionally substituted C1-4 alkyl, C1-4 alkoxyalkyl, C2-4 alkenyl or C2-4 alkynyl; R1 is methyl or H; R is C1-4 lower alkyl; and the reaction temperature is 50 to 150 deg. C, preferably 120 to 150 deg. C.
Patent KR-20040034283-A (KR)
Title: Device for ski and snowboard training
Inventor: AHN HO YOUNG
IPC: A63B69/18
Filed: 2002-10-21
Abstract: PURPOSE: A ski and snowboarding practice apparatus is provided to allow beginners to practice ski or snowboarding safely without any injury, enable mass supply with the reduction of production cost by a small construction, utilize a mounting space very efficiently thanks to a relatively small size and easily change the position as needed by further having a wheel. CONSTITUTION: The apparatus comprises: bilateral housings(10) provided in the front and rear side with bearers(16,16a) formed therebelow; rectangular driving rollers provided at inner rear parts of both sides of the housings(10); rectangular interlocking rollers provided in the front parts of the driving rollers; a rolling member(20) covering the outer peripheral parts of the driving rollers and interlocking rollers; a driving motor connected to the driving rollers by a timing belt; four vertical bars(11,12) raised on one side faces of the bilateral housings(10); a safety bar(14) connected between the vertical bars(11) raised in the front parts of the housings(10); first reinforcing bars(13,13a) connected between the vertical bars(11) in the front parts and the vertical bars(12) in the rear parts; a second reinforcing bar(17) connected between the first reinforcing bars(13,13a); a sliding joint(31); and a safety belt(33) connected to the sliding joint(31) by a connection string(32).
Patent KR-20020086428-A (KR)
Inventor: KIM GI YEON
IPC: H04M3/424
Filed: 2002-10-23
Abstract: PURPOSE: A reservation service apparatus for automatic call connection and a method therefor are provided to automatically connect a call between a callee and a caller after the call is ended when the callee is on the telephone. CONSTITUTION: An HLR(Home Location Register)(22) connects to an MSC(Mobile Switching Center)(2), and stores information of users who subscribe in an automatic call connection service for automatically connecting a call between a caller and a callee when the callee is converted from a call impossible state to a call possible state. An automatic connection server(18) connects to the HLR(22) and the MSC(2), retrieves the HLR(22) to grasp the users who subscribe in the automatic call connection service, and controls the MSC(2) so that the call connects between the caller and the callee when the callee is converted from the call impossible state to the call possible state.
Patent KR-20040037635-A (KR)
Title: Method for power saving motion for dehumidification of air canditioner
Inventor: CHOI HO SEON
IPC: F24F11/02
Filed: 2002-10-29
Abstract: PURPOSE: A dehumidifying power-saving operating method of a heating and cooling machine is provided to maintain indoor dehumidification and temperature of pleasant room by setting rotating speed of an indoor fan in proportion to frequency of a controller compressor. CONSTITUTION: Rotating speed of an outdoor fan is set with outdoor fan driving algorism to fix pleasant indoor temperature in dehumidifying with a cooling and heating machine(100). Frequency of a compressor is set with compressor driving algorism to dehumidify indoors pleasantly by driving the compressor(110). Set frequency of the compressor is controlled with compressor driving control algorism according to change of outdoor temperature(120). Rotating speed of an indoor fan is set with indoor fan driving algorism by using controlled variable frequency of the compressor(130). Pleasant dehumidification and temperature are maintained constantly by driving indoor and outdoor fans and the compressor through the above stages(140). Thereby, power is saved and pleasant indoor condition is maintained.
Patent KR-20040039880-A (KR)
Title: Parallel opperating apparatus of transformer using a load factor and Parallel operating control system thereof
Inventor: KIM YEONG IL
IPC: H02J3/38
Filed: 2002-11-05
Abstract: PURPOSE: An apparatus for operating in parallel a transformer using a characteristic of a load factor and a controlling system thereof are provided to enhance the reliability of a power supply process by operating in parallel a transformer according to a load rate. CONSTITUTION: An apparatus for operating in parallel a transformer using a characteristic of a load factor includes a first and a second transformer(10,20), a first and a second cutoff switch A(11,12), a first and a second cutoff switch B(21,22), a tie breaker(30), a detection unit(40), and a calculation control unit(50). The first and the second transformers(10,20) are arranged vertically or horizontally within a single package. The first and the second cutoff switches A(11,12) and the first and the second cutoff switches B(21,22) are installed at front ends and rear ends of the first and the second transformers. The tie breaker(30) is installed between the selected transformer and the load. The detection unit(40) detects voltage and current of the load. The calculation control unit(50) transmits on/off control signals to the first and the second cutoff switches A(11,12) and the first and the second cutoff switches B(21,22) in order to switch each operating state of the first and the second transformers to a single operating state or a parallel operating state according to a loading rate.
Patent KR-20040040773-A (KR)
Title: a
Inventor: HWANG YEONG SU
IPC: A62C27/00
Filed: 2002-11-08
Abstract: PURPOSE: A high performance chemical fire truck for unmanned water discharge is provided to approach a fire place by being equipped with an unmanned water discharging vehicle. CONSTITUTION: The fire truck(1) having a pump(2), a water storage tank(3) and a water gun(1') on the top comprises: a storage box(4) formed on one side of the high performance chemical fire truck(1) and housing an unmanned water discharging vehicle(7); an unmanned water discharging vehicle receiving unit installed at the back of the storage box(4); and an unmanned water discharging vehicle(7) equipped with a water gun(10) on the top.
Patent KR-20040040821-A (KR)
Title: Method of forming gate for semiconductor device
Inventor: CHO GWANG JUN
IPC: H01L21/336
Filed: 2002-11-08
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to secure the capacitance of a gate isolating layer enough by using a high dielectric layer as the gate isolating layer. CONSTITUTION: A gate isolating layer(11) is formed on a semiconductor substrate(10). A diffusion barrier(12) is formed on the gate isolating layer. A gate material layer(13) is formed on the diffusion barrier. At this time, the gate isolating layer, the diffusion barrier, and the gate material layer contain the same metal. Preferably, the gate isolating layer, the diffusion barrier, and the gate material layer are made of a metal oxide layer, the first metal nitride layer, and a metal layer or the second metal nitride layer, respectively.
Patent KR-20040041305-A (KR)
Title: An arm rest device for the rear seat of a passenger car
Inventor: KIM JIN HO
IPC: B60N2/75
Filed: 2002-11-11
Abstract: PURPOSE: An armrest device for a rear seat of a vehicle is provided to use the armrest device for a headrest by lifting up a rest and for an armrest by lifting down and folding the rest, to use for the headrest of a middle seat with the armrest of the rear seat, and to prevent the rest from disturbing a rear visual field of a driver by pushing down the rest if the rest is used for the headrest. CONSTITUTION: An armrest device for a rear seat of a vehicle is composed of a rest mounting groove(5) formed in the middle of a seat back(3) of the rear seat and opened upward; a guide rail(17) arranged on one or both inner walls(9) of the rest mounting groove and formed with a plurality of hanging sills(11,13,15) in a step at vertically regular intervals; and a hinge shaft protruded at the lower end of a rest and combined to the guide rail to move upward and downward with inserting the rest into the rest mounting groove. Return control springs for elastically controlling the movements of the hinge shaft are installed to each hanging sill of the guide rail.
Patent KR-20040042209-A (KR)
Title: Silicon solar battery of thin film type
Inventor: KIM DAE WON
IPC: H01L31/06
Filed: 2002-11-13
Abstract: PURPOSE: A thin film type silicon solar cell is provided to be capable of reducing the contact resistance between a P type silicon thin film and a high concentration P type silicon thin film for minimizing the resistance loss of current, restraining the recombination loss of electron-hole pairs, and improving light capturing ability. CONSTITUTION: A thin film type silicon solar cell is provided with an insulation substrate(4) and a semiconductor device. The semiconductor device includes a high concentration P type silicon thin film(6), a P type silicon thin film(8), and an N type silicon thin film(10). At the time, the thin films are formed in the shape of convexo-concave type structures. The thin film type silicon solar cell further includes an insulating layer(14) partially located between the high concentration P type silicon thin film and the P type silicon thin film for connecting the high concentration P type silicon thin film with the P type silicon thin film, a base contact portion(16) formed on the surface of the high concentration P type silicon thin film, and an emitter contact portion(18) formed on the surface of the N type silicon thin film.
Patent KR-20040043388-A (KR)
Title: Device for controlling billy roll in strip grinder
Inventor: CHOI MUN HWAN
IPC: B24B21/12
Filed: 2002-11-18
Abstract: PURPOSE: A device for controlling a billet roll of a strip grinder is provided to prevent both edges of a strip from being overground by dispersing pressure applied to both edges of the strip. CONSTITUTION: A device for controlling a billet roll of a strip grinder is composed of a dislocating unit for moving a support block(10) in the length direction of a strip, and a moving unit for moving the support block vertically. The moving unit includes a base member, a tilting member installed at the upper part of the base member and having an incision unit, a lifting block(23) put on the incision unit, a rotary shaft rotatably installed at the tilting member, a cam member installed at the rotary shaft, and a driving motor installed outside of the tilting member and rotating the rotary shaft. The dislocating unit includes a guide member(30) installed at the upper part of the lifting block, a guide plate(31) installed in the guide member, a guide roll(33), a moving block(34) contacting with the guide roll, a feed screw(35) rotatably supported on the guide member and engaged with a female screw hole formed at the moving block, and a step motor(36) installed at the guide member and connected to the feed screw.
Patent KR-20040044696-A (KR)
Title: Automated opening/closing device of projection window by remote controllable method
Inventor: KIM HAK GYEOM
IPC: E05F15/12
Filed: 2002-11-21
Abstract: PURPOSE: An automatic operating device for a projection window by remote control is provided to promote the convenience on opening and closing a window. CONSTITUTION: The automatic operating device for the projection window by remote control contains: a base plate(10) fixed to a window frame(2); a driving unit(20) supported by the base plate(10) stably and composed of a forward/backward rotary motor(22) provided with a driving gear(21), a worm shaft(25) provided with a driven gear(23) and a worm(24) to be engaged perpendicularly to the driving gear(21) of the motor(22) and supported to be rotated by a bracket(11) against the base plate(10), and a worm gear(27) engaged with the worm(24) to transfer rotary force on a fixed shaft(26) installed on the base plate(10); a window operating unit(30) composed of an operation gear(32) installed to a movable shaft(31) to be engaged with the worm gear(27) to move, a primary operation bar(34) and a secondary operation bar(35) to open and close a window; and an operation control unit driving and stopping the motor(22) selectively by controlling the signals for operating and stopping the window temporarily by the remote control signals of a remote controller.
Patent KR-20040044322-A (KR)
Title: Transfer device for gantry robot
Inventor: CHO CHANG JAE
IPC: B25J9/02
Filed: 2002-11-21
Abstract: PURPOSE: A gantry robot carrier is provided to improve the durability and the carrying speed and to reduce noise. CONSTITUTION: A square frame(51) has a certain length. A cylindrical guide shaft(53) is formed in both ends of the frame lengthwise. A rack(57) is formed between the guide shaft and fixed in the frame. A rotational bearing(63) is rolled through the guide shaft. A supporting plate(65) is combined with the rotational bearing and includes a gantry robot(67). A driving pinion(69) is formed in the supporting plate and geared with the rack. A driving motor(71) drives the driving pinion. A hollow shaft(64) integrating with a nut(64') is eccentrically inserted in the center of the rotational bearing. Thereby, the carrying defect is prevented and the noise is reduced.
Patent KR-20040044727-A (KR)
Title: Rubbing cloth and apparatus for rubbing using the same
Inventor: KIM YONG NAM
IPC: D03D1/00
Filed: 2002-11-21
Abstract: PURPOSE: Rubbing cloth and a rubbing device are characterized by forming an orientation groove on an orientation film, changing distribution of piles and reducing replacement time of the cloth. CONSTITUTION: Rubbing cloth is woven out of warp and weft. The rubbing cloth contains a first piles(120) on a first rubbing pile area(114). A rubbing device using the same comprises: a base plate formed an orientation film; a base body loaded the base plate; a column roller adhered the rubbing cloth; and a rotating device rotating the rubbing roller.
Patent KR-20020093737-A (KR)
Inventor: KIM SUNG SHIL
IPC: A47K3/02
Filed: 2002-11-22
Abstract: PURPOSE: A handy bathtub having an expansion and contraction controlling means is provided, thereby the assembly of the handy bathtub is simple and easy, and the space size of the handy bathtub can be regulated. CONSTITUTION: The handy bathtub comprises the expansion and contraction controlling means, wherein the expansion and contraction controlling means contains first and second bathtubs where they are combined together in a slide type to form a space of the bathtub; the second bathtub is slid into the inner side of the first bathtub; and a packing element preventing the leakage of water, positioned between the first bathtub and second bathtub, wherein a hollow guiding pathway is formed in the first bathtub in order for the second bathtub to be slid into the first bathtub.
Patent KR-20040045595-A (KR)
Title: Call center system
Inventor: LIM BEOM SU
IPC: H04M3/42
Filed: 2002-11-25
Abstract: PURPOSE: A call center system is provided to offer a call center service without an outbound unit and reduce user standby time. CONSTITUTION: A PBX(Private Branch eXchange)(120) receives and stores a phone number if certain standby time elapses after a user makes a phone call. A call storing unit stores the phone number. An agent(130) searches the call storing unit in a standby state and directly makes a phone call with a phone number with priority. The PBX(120) puts the phone call made by a user on an ACD(Automatic Call Distributor) queue and connects it when a standby agent is generated. If no standby agent is generated for certain time, the ACD queue deletes a call request of the user and at the same time inquires the user whether to input the phone number. The phone number inputted by the user is stored in the call storing unit and the call is terminated.
Patent KR-20040047272-A (KR)
Title: Phase changing type semiconductor memory device
Inventor: LEE SE HO
IPC: H01L27/115
Filed: 2002-11-29
Abstract: PURPOSE: A phase transition-type semiconductor memory device is provided to improve heat efficiency and eliminate the necessity of forming an additional heater by making a phase transition layer directly contact a lower electrode. CONSTITUTION: A phase transition part is composed of a lower electrode(33), a phase transition layer(43) and an upper electrode(57). The lower electrode comes in direct contact with the lower portion of the phase transition layer whose area is limited by a contact hole formed on the lower electrode. An insulation layer spacer is formed on the sidewall of the contact hole. At least a part of the lower portion of the contact hole is formed in the lower electrode.