baber/WOPTO huggingface dataset:
Patent KR-20030020505-A (KR)
Title: Battery for portable terminal unit
Inventor: LIM JUN HUI
IPC: H04B1/38
Filed: 2001-08-29
Abstract: PURPOSE: A battery for a mobile terminal is provided to connect a battery cell and a protective circuit of the battery with a power supply terminal of a charger and a current input terminal of a terminal main body by only an FPC, thereby reducing the cost required for manufacturing and assembling an extra battery terminal. CONSTITUTION: A rear case(201) has a space opening one side, and has the first connection hole(201a) corresponding to a power supply terminal of a charger. A battery cell(202) is mounted at the open space and stores electric charge supplied from the recharger for providing driving power to a terminal main body. A protective circuit(203) is mounted inside the rear case(201) and is electrically connected to the battery cell(202) for preventing the battery cell(202) from exploding due to transient current. A front case(206) is coupled to the open space of the rear case(201) for protecting the battery cell(202) and the protective circuit(203), and has the second connection hole(206a) corresponding to a current input terminal. An FPC(Flexible Printed Circuit)(204) is electrically connected to the protective circuit(203) and the other side of the FPC(204) is exposed to the outside by the first and second connection holes(201a,206a). A soldering element(205) electrically connects the protective circuit(203) with the FPC(204).
Patent KR-20030018666-A (KR)
Title: FABRICATION METHOD OF ANISOTROPIC NdFeB PERMANENT MAGNET
Inventor: KIM JONG O
IPC: H01F41/02
Filed: 2001-08-30
Abstract: PURPOSE: A method is provided to obtain an anisotropic NdFeB permanent magnet having superior magnetic characteristics through a single stage hot deformation process. CONSTITUTION: A method for manufacturing an anisotropic NdFeB permanent magnet is characterized in that an anisotropic NdFeB magnet powder is mixed with zinc(Zn) or aluminum(Al) as an additive. A single stage hot deformation process is adopted, and 0.2 to 1 weight percent zinc of 2 micron meter or lower, or 0.2 to 1 weight percent aluminum with respect to the anisotropic NdFeB magnet powder 100g is added to the NdFeB magnet powder. The additive is added individually, or 0.2 to 2 weight percent mixture of Zn and Al(wherein the weight ratio of Zn:Al is 2:1 to 2:3) is added.
Patent KR-20030020088-A (KR)
Title: Download method of cellular phone bell
Inventor: PARK YANG BAE
IPC: H04W4/16
Filed: 2001-09-01
Abstract: PURPOSE: A method for selectively downloading a bell sound in a mobile communication terminal is provided to selectively download only a specific portion of a desired bell sound in a mobile phone terminal. CONSTITUTION: A user connects to a bell download server using a mobile phone terminal and selects a desired bell sound according to the display guidance of the mobile phone terminal(104). The bell download server requests the user to input a target start portion of an inputted bell sound(106). The user inputs the target start portion(108). The bell download server requests the user to confirm whether a portion selected by the user is identical to a target portion, and reproduces a bell sound from the selected portion(110). The user confirms whether the portion selected by the user is identical to the target portion(112). If the portion selected by the user is identical to the target portion, the bell sound server downloads the bell sound in the mobile phone terminal of the user from the selected portion(114).
Patent KR-20020064633-A (KR)
Inventor: MATSUMOTO HIROAKI
IPC: G01R19/165
Filed: 2001-09-05
Abstract: PURPOSE: To provide a power converter fitted with a means which performs superior detection of the reduction of a source voltage, even when a power source is influenced by seasonal variations or operating conditions of a large- capacity load connected to the same system, without being influenced by these. CONSTITUTION: An AC source voltage signal Vac which is an instantaneous value of an AC power source 1, detected by a source voltage detector composed of a transformer 5, a rectifier 6, and an analog-to-digital converter 7, is average by an averaging circuit 9, and an average AC source voltage signal Vave is outputted. The average signal Vave and the signal Vac are compared, and its deviation is compared with a fixed value (Vpsf) by a comparator 8. When the deviation is equal to or larger than the fixed value, a detection signal PSF-S of a source voltage reduction is outputted. Consequently, misdetection of source voltage lowering caused by an influence of variations on the power supply is prevented.
Patent KR-20030023316-A (KR)
Title: structure of slider in clutch for automation type washing machine
Inventor: AHN IN GEUN
IPC: D06F37/40
Filed: 2001-09-13
Abstract: PURPOSE: A structure of a clutch slider of a fully automated washing machine is provided to smoothly carry out the clutching and improve the durability of the slider not to generate cracks for the same distortion stress. CONSTITUTION: A structure of a clutch slider of a fully automated washing machine includes a slider connection element formed with serration on an inner peripheral surface. The serration is formed with different pitches at upper and lower parts(860a,860b) with reference to an upper end position of a driving element, when a slider(80) is fully lowered to be engaged with the driving element.
Patent KR-20030025363-A (KR)
Title: Apparatus for urgently braking tension car of belt conveyor
Inventor: CHOI GWANG SEOK
IPC: B65G43/06
Filed: 2001-09-20
Abstract: PURPOSE: An emergency brake apparatus for a tension car of a belt conveyor is provided to prevent accidents by preventing movement of the tension car when the wire rope is cut from the conveyor belt. CONSTITUTION: An emergency brake apparatus comprises an operation unit(1) including supports(1c,1d) fixed to the center of a tension car body(10), and a pair of curved operation boards(1a,1b) coupled to the supports; a belt breakage sensing unit(2) including a tension roller(2a) which is fixed to a groove(1h) formed at the operating unit and contacts a conveyor belt(30); a wire rope cut sensing unit(3) including a pair of fixing brackets(3b,3c) fixed to a connection board(3a) fixed to the groove formed at the operating unit, and a pair of wiper rope sensing roller(3d,3e) coupled to the fixing brackets so as to contact a wire rope(80); and a brake unit(4) including brake strikes(4a,4b,4c,4d) fixed to central shafts(4a-2,4c-2), coupling bars(4a-3,4c-3) fixed to the bottoms of the brake strikes, and a plurality of stoppers(5a) fixed within a rail supporting beam.
Patent KR-20030025975-A (KR)
Title: Skin immune modulating composition containing magnolia extracts as active ingredients
Inventor: JANG DONG IL
IPC: A61K36/575
Filed: 2001-09-24
Abstract: PURPOSE: A composition containing an extract of Lycii Fructus having immunoregulatory activity is provided which is effective in improvement of atopic dermatitis, skin rash, contact dermatitis, diaper radish or the like. CONSTITUTION: Lycii Fructus is added 1 to 15 times with a solvent, extracted at 50 to 95deg.C for 1 to 20hr in an extractor attached with a cooling condenser or soaked at 5 to 45deg.C for 1 to 15 days and then filtered with filter cloth. Thereafter, the filtrate is concentrated under reduced pressure and then dissolved in 1,3-butylene glycol to give a dried residue of 2%. For an example, 1kg Lycii Fructus is soaked in 5kg ethanol at 30deg.C for 1 week, filtered with a filter cloth of 300meshes and concentrated at 70deg.C to produce 56.5g Lycii Fructus extract.
Patent KR-20030025742-A (KR)
Title: Headlamp-supporter for absorb impact of automobile
Inventor: YANG JEONG GYU
IPC: B60Q1/04
Filed: 2001-09-24
Abstract: PURPOSE: A supporting apparatus for a head lamp for absorbing impact of a vehicle is provided to protect a pedestrian and the head lamp by absorbing impact without connecting a mounting portion of the head lamp and a panel of the vehicle body directly. CONSTITUTION: A supporting apparatus for a head lamp for absorbing impact of a vehicle has an impact absorbing panel(12); an installing part(13) and a mounting clip(16). The impact absorbing panel is fixed to a rear portion of a head lamp mounting part(11). The impact absorbing panel is installed to the installing part between the impact absorbing panel and a vehicle body panel(14). The impact absorbing panel, the installing part and the vehicle body panel is connected to a rear portion of the installing part by a supporting bar. A spring is installed between the impact absorbing panel and the installing part. Therein, the impact absorbing panel is returned to an original position. A rubber pad is installed between the installing part and the vehicle body panel. Thereby, impact against the head lamp is released by adding the supporting apparatus without connecting the head lamp mounting part and the vehicle body panel.
Patent KR-20030028263-A (KR)
Title: Apparatus and method for processing billing signal for the public phone and PBX direct outward dialing services
Inventor: CHOI JAE HO
IPC: H04M15/34
Filed: 2001-09-28
Abstract: PURPOSE: An apparatus and a method for processing accounting signals of a public telephone and a private line of a private exchange are provided to produce an accounting signal having a 16KHz frequency and process the accounting signals of the public phone and the private line of the private exchange, thereby enhancing a quality of a telephone call. CONSTITUTION: A connection/drive circuit unit(20) changes a drive command DR transmitted from a telephone exchange into an electric signal ES and then outputs a signal to a timing circuit(21). The timing circuit(21) produces an accounting pulse PS having a time constant in response to the electric signal ES and outputs a pulse to a 16KHz oscillator(22). The 16KHz oscillator(22) produces an accounting pulse having a 16KHz frequency in response to an accounting pulse PS. A 16KHz preventing filter(23) prevents from incoming an accounting signal having a 16KHz frequency toward a system. At this time, if the accounting signal having a 16KHz frequency is entered toward the system, all operations are finished, if not, the public telephone or the private exchange detects an accounting frequency and performs an accounting or reduction of a coil/card and an operation of the system is finished.
Patent KR-20030032216-A (KR)
Title: Level measurement method and apparatus using measurements of water column pressure therefore
Inventor: TYAN KHACK SU
IPC: G01F23/16
Filed: 2001-10-15
Abstract: PURPOSE: An apparatus and a method for measuring a depth of water and water level are provided to compensate for the total error of the measured depth of water by compensating for the total error at once. CONSTITUTION: At least two reference water pressure measuring pipes(21,22) are aligned together with water depth measuring pipes(1). The reference water pressure measuring pipes(21,22) have a U-shape. The reference water pressure measuring pipes(21,22) have lengths identical to lengths of the water depth measuring pipes(1). A predetermined amount of water is filled in the reference water pressure measuring pipes(21,22). Pressurized gas is supplied into an upper portion of the reference water pressure measuring pipes(21,22) so that water filled in the reference water pressure measuring pipes(21,22) is upwardly shifted to another pipe. At this time, water pressure is detected so that the depth of water is measured based on water pressure.
Patent KR-20030032457-A (KR)
Title: Method and apparatus for making a call using a bluetooth headset
Inventor: HUH JEONG CHEOL
IPC: H04B1/40
Filed: 2001-10-18
Abstract: PURPOSE: A method of making a call with a Bluetooth headset is provided to retrieve a telephone number through the Bluetooth headset or to directly input a telephone number by pressing a button of the headset, thereby making a call with the Bluetooth headset. CONSTITUTION: A controller is connected with a Bluetooth module(300). The controller checks whether a volume key is inputted(310). If so, the controller checks whether a volume-up key is inputted(320). If so, the controller reads a previous telephone number from a memory to display the number on an LCD(330). The controller checks whether a button key is inputted(350). If so, the controller displays a telephone number corresponding to the key on the LCD(360). The controller checks whether a selection key is inputted(370). If so, the controller transmits a connection message to a mobile communication terminal or a wired telephone(380). The controller connects a call(390).
Patent KR-20020062799-A (KR)
Title: Reflection type liquid crystal display device and manufacturing method thereof
Inventor: GOTOH TAKESHI
IPC: G02F1/13357
Filed: 2001-10-23
Abstract: PURPOSE: A reflection type liquid crystal display device and the manufacturing method are provided to form reflective type unevenness with a random shape by a simple process. CONSTITUTION: A manufacturing method for a liquid crystal display device comprises irradiating the surface of a photosensitive resin layer(20) having a predetermined film thickness with light having exposure energy in order to form a distribution of a thermal deformation characteristic in the direction of the thickness of the layer and then forming random bumpy microscopic grooves, or microscopic wrinkles on the layer by heat treatment. By irradiating the layer with light having exposure energy such as deep ultra violet rays, the layer is partially photosensitized, and the photosensitive resin is partially changed in quality. A distribution of a thermal deformation characteristic in the direction of the thickness of the layer is thereby formed. Thereafter by heat treatment exceeding a glass transition temperature, random unevenness on the surface of the layer is formed.
Patent KR-20030035017-A (KR)
Title: Powder Composition for Simultaneous Coating of Aluminum and Silicon on Metal Surfaces and Coating Method Thereof
Inventor: JANG DONG SIK
IPC: C23C10/30
Filed: 2001-10-29
Abstract: PURPOSE: A diffusion coating powder composition for obtaining diffusion layer of aluminum and silicon alloy having high corrosion resistance and oxidation resistance at high temperature on the surface of metal, and a powder diffusion coating method using the same are provided. CONSTITUTION: The powder composition for simultaneously coating aluminum and silicon on the surface of metal comprises 5 to 50 wt.% of silica (SiO2) as a silicon source for providing silicon; 5 to 30 wt.% of aluminum (Al) for reducing silica into silicon; 2 to 5 wt.% of halide as an activator for activating the reduced silicon and aluminum; and 15 to 85 wt.% of non-reactive filler for preventing condensation, wherein the halide is sodium chloride (NaCl) or sodium fluoride (NaF), and wherein the non-reactive filler is alumina (Al2O3). The method for simultaneously coating aluminum and silicon on metal surface comprises a step (A) of preparing the powder composition for simultaneously coating aluminum and silicon on the surface of metal; and a step (B) of simultaneously coating aluminum and silicon on the surface of the metal by sealing the container or heating the container at a temperature of 800 to 1,200 deg.C for 1 to 30 hours under the inert gas or hydrogen atmosphere after putting the composition into a heat resistant container and burying a metal to be coated under the composition in the container.
Patent KR-20030038978-A (KR)
Title: Process for separating normal paraffins from hydrocarbons and application schemes for the separated hydrocarbons
Inventor: CHOI AN SEOP
IPC: G01N30/30
Filed: 2001-11-09
Abstract: PURPOSE: A process for selectively adsorbing normal paraffin by passing hydrocarbons of C5-C30 through adsorption columns and separating normal paraffin from hydrocarbons by performing parallel flow purge and desorption steps using butane, and utilization of separated hydrocarbons are provided. CONSTITUTION: The process comprises step (a) of discharging fractions except normal paraffin that are not participated in adsorption to the outside of the adsorption columns (14A,14B,14C) as selectively adsorbing normal paraffin by upwardly passing hydrocarbon raw distillate of C5-C30 through the adsorption columns filled with zeolite molecular sieve from in the gas state; step (b) of discharging the fractions remained between zeolite molecular sieve particles from the adsorption columns by performing parallel flow purge using butane after the adsorption process; and step (c) of discharging the desorbed normal paraffin by counterflow purging butane after the parallel flow purge process, thereby desorbing normal paraffin adsorbed in pores of the zeolite molecular sieve particles, wherein a mixture of normal paraffin and butane discharged in the step (c) is distilled in extract column (21) so that normal paraffin and butane are separated from each other, a mixture of fractions except normal paraffin and butane discharged in the steps (a) and (b) is distilled in raffinate column (16) so that they are separated from each other, butane separated from the respective separation columns is recirculated into the adsorption columns, at least three of more adsorption columns are installed to perform the steps (a), (b) and (c) sequentially for continuous circulation, and switching time for each adsorption column is determined by realtime analyzing constituents of the raw material fractions and adsorption column effluent in online.
Patent KR-20020008376-A (KR)
Inventor: HA HEUNG SIK
IPC: E04C2/296
Filed: 2001-11-14
Abstract: PURPOSE: An interior/exterior board of a building is provided to have strong heat-resistance, durability and an excellent visual aesthetic sense by various colors and patterns. CONSTITUTION: An interior/exterior board of a building comprises a glass plate layer, a pigment layer(101') located on the rear of the glass plate layer to reflect specific patterns and colors to the front through the glass plate, and an insulating material layer(401) located on the rear of the pigment layer(101'). The manufacturing method of an interior/exterior board of a building comprises the steps of: applying specific patterns and colors on transfer paper by mixing pigment; drying the transfer paper for appointed hours; soaking the transfer paper in water at appointed temperature for appointed hours; attaching the transfer paper on the surface of a glass board(301), then drying for appointed hours; copying the patterns and colors of the transfer paper on the surface of the glass board(301) by heat-treatment of the glass board(301) attached with the transfer paper; and attaching an insulating material(401) on the rear of a pigment layer(101') of the glass board(301).
Patent KR-20030040655-A (KR)
Title: A signnal processing method and an apparatus using generalized on-off algorithm in an arrary antenna system
Inventor: AHN SEONG SU
IPC: H01Q21/00
Filed: 2001-11-15
Abstract: PURPOSE: A method and an apparatus for processing signals using a generalized on-off algorithm in an array antenna system are provided to increase the capacity of channel and improve the communication quality by providing an optimized beam pattern to increase an SNR(Signal-to-Noise Ratio) and to decrease a BER(Bit Error Rate). CONSTITUTION: A processing unit(110) has a linear array antenna structure in which N number of antennas are arranged with a uniform interval and spaced in a half-wavelength away to each other. The processing unit(110) performs a low-band pass filtering and a demodulation on signals received from the antennas. An inverse spreading unit(130) performs an inverse spreading on the signals from the processing unit(110) to output the inverse-spread signals. A signal processing unit(150) performs a generalized on-off algorithm to output an optimized weight vector. A weighting processing unit(160) adds the optimized weight vector to the inverse-spread signals output from the inverse spreading unit(130).
Patent KR-20030039840-A (KR)
Title: Method for reforming soil
Inventor: BAE JONG DAE
IPC: E02D3/00
Filed: 2001-11-13
Abstract: PURPOSE: A process of improving soil is provided to develop environmentally friendly soil with high bearing force and permeability. CONSTITUTION: The process of improving soil is composed of: researching and planning to determine the mixture ratio of soil improver and concrete, and improved thickness, according to the purpose of improvement and the type of soil; inspecting for the better soil improvement; leveling the subgrade under certain thickness; pouring concrete evenly; mixing the concrete with soil; spraying soil improver and blending together; naturally curing those mixtures.
Patent KR-20030039854-A (KR)
Title: Advertizing system using internet
Inventor: KANG SEONG YEON
Filed: 2001-11-16
Abstract: PURPOSE: An advertising system using the Internet is provided for an advertiser to register an advertisement matter in a desired place through the Internet in a remote place and to manufacture the advertisement matter easily by editing various advertisement samples being supplied in advance. CONSTITUTION: An advertising board(10) displays a plurality of advertisement matters on a full screen or partially in accordance with a schedule. A display control unit(20) has an inherent IP address and is connected to an Internet network(16) through a hub. The advertisement matters and the schedule are transmitted to the display control unit(20) through the Internet. The display control unit(20) operates the advertisement matters in accordance with the schedule and outputs the advertisement matters on the advertising board(10). A camera(22) has an inherent IP address and is connected to the Internet network(16). The camera(22) photographs a display state on the advertising board(10) and transmits the display state through the Internet. An advertisement matter managing system(14) supplies an advertisement matter editor for a client(12), stores an edited advertisement matter, checks schedule data, and uploads the schedule data to the display control unit(20) through the Internet network(16). The advertisement matter managing system(14) receives the display state photographed by the camera(22) through the Internet network(16) and stores the display state.
Patent KR-20030041297-A (KR)
Title: Apparatus for boring pipe and method of construction
Inventor: LEE WON SANG
IPC: B08B9/04
Filed: 2001-11-19
Abstract: PURPOSE: A device and method for boring a pipeline is provided to remove a corroded section of the pipeline, remove a solidified material accumulated on the inner wall of the pipeline and a connecting pipe protruded inward the pipeline, and remove steps formed between pipes. CONSTITUTION: A device for boring a pipeline has a cutting member(20) rotatably installed by a driving member; a transfer device(40) for transferring the cutting member in the longitudinal direction of the pipeline at predetermined regular time intervals; and a water injection member(70) installed to the rotational center of the cutting member to suddenly inject water supplied through a water spray line(71) to the inner wall of the pipeline in the oblique direction, to cool the contact part of the cutting member and the pipeline, with water jetted by predetermined pressure and at the moment to discharge chips produced during working to the outside. The device for boring the pipeline includes a photographing member(80) installed to the transfer device to reciprocate or rotate by an actuator, to photograph the inner peripheral surface of the pipeline. Corroded layers and steps of the inner wall of the pipeline are removed by boring the whole of the pipeline.